1		% (c) 2009-2024 Lehrstuhl fuer Softwaretechnik und Programmiersprachen,
2		% Heinrich Heine Universitaet Duesseldorf
3		% This software is licenced under EPL 1.0 (http://www.eclipse.org/org/documents/epl-v10.html)
4
5		:- module(eval_strings,[
6		add_last_expression_to_unit_tests/0, print_last_expression/0, indent_print_last_expression/0,
7		unsat_core_last_expression/0,
8		recheck_pp_of_last_expression/3,
9		last_expression_type/1, last_expression/2, get_last_result_value/3, clear_last_expression/0,
10		print_last_info/0, print_last_value/0, browse_repl_lets/0,
11		toggle_eval_det/0, toggle_normalising/0,
12		eval_string/2,eval_string/3,eval_string/4,eval_string_with_time_out/4,
13		eval_codes/6,
14		eval_expression_codes/7,
15		eval_file/6,
16		toggle_observe_evaluation/0,
17		set_eval_dot_file/1, unset_eval_dot_file/0,
18		turn_normalising_on/0, turn_normalising_off/0,
19		get_error_positions/1]).
20
21		:- use_module(library(lists)).
22		:- use_module(library(codesio),[format_to_codes/3]).
23
24		:- use_module(error_manager).
25		:- use_module(tools).
26		:- use_module(debug).
27		:- use_module(external_functions,[observe_parameters/2]).
28		:- use_module(kernel_objects,[max_cardinality/2]).
29		%:- use_module(b_ast_cleanup,[get_sorted_ids/2,not_occurs_in_predicate/2]). % TO DO: move predicate calling this to another module
30		:- use_module(preferences,[get_computed_preference/2, get_preference/2,
31		temporary_set_preference/3, reset_temporary_preference/2]).
32
33		:- use_module(typing_tools,[create_maximal_type_set/2]).
34
35		:- use_module(module_information,[module_info/2]).
36		:- module_info(group,repl).
37		:- module_info(description,'Tools to evaluate B expressions and predicates passed as strings.').
38
39		:- use_module(bmachine,[b_get_machine_constants/1,b_get_machine_variables/1,
40		b_parse_machine_expression_from_codes/6,
41		b_parse_machine_predicate_from_codes_open/5,
42		b_parse_machine_subsitutions_from_codes/6]).
43		:- use_module(wdsrc(well_def_analyser),[analyse_wd_for_expr/4, annotate_wd/2]).
44		:- use_module(smt_solvers_interface(solver_dispatcher),[smt_solver_version/2, smt_solver_header_version/2]).
45		:- use_module(kernel_waitflags).
46		:- use_module(b_enumerate,[b_tighter_enumerate_values_in_ctxt/3]).
47		:- use_module(bsyntaxtree).
48		:- use_module(eval_let_store,[stored_let_value/3, add_stored_let_value/3,
49		retract_stored_let_value/3, reset_let_values/0,
50		extend_state_with_stored_lets/2, get_stored_let_typing_scope/1]).
51
52
53		:- set_prolog_flag(double_quotes, codes).
54
55		% GENERAL EVAL for Expressions & Predicates
56
57		eval_string(String,StringResult) :- eval_string(String,StringResult,_EnumWarning,_).
58		eval_string(String,StringResult,EnumWarning) :- eval_string(String,StringResult,EnumWarning,_).
59		eval_string(String,StringResult,EnumWarning,LocalState) :- % String is an atom
60		atom_codes(String,Codes),
61		eval_codes(Codes,exists,StringResult,EnumWarning,LocalState,_).
62
63		eval_string_with_time_out(String,StringResult,EnumWarning,LocalState) :-
64		atom_codes(String,Codes),
65		eval_codes_with_time_out(Codes,exists,StringResult,EnumWarning,LocalState,_).
66
67		% evaluate a single formula from a file
68		% Solver is either default, or one of the solver names recognised in the REPL (sat, sat-z3, cdclt, prob, z3,...)
69		eval_file(Solver,Filename,OuterQuantifier,StringResult,EnumWarning,TypeInfo) :-
70		format('Solving ~w with ~w~n',[Filename,Solver]),
71		safe_read_string_from_file(Filename,utf8,Codes),
72		(Solver=default -> FullCodes=Codes
73		; translate_solver_to_prefix(Solver,Prefix) -> append(Prefix,Codes,FullCodes)
74		; add_error(eval_file,'Unknown solver name: ',Solver),
75		FullCodes=Codes
76		),
77		eval_codes_with_time_out(FullCodes,OuterQuantifier,StringResult,EnumWarning,_,TypeInfo),
78		debug_println(19,eval_file(Filename,StringResult,EnumWarning)).
79
80		%:- use_module(library(timeout)).
81		:- use_module(tools_meta,[safe_time_out/3]).
82		eval_codes_with_time_out(Codes,OuterQuantifier,StringResult,EnumWarning,LocalState,TypeInfo) :-
83		%format("Eval: ~s~n",[Codes]),
84		get_computed_preference(debug_time_out,DTO),
85		%print(debug_time_out(DTO)),nl,
86		safe_time_out(eval_codes(Codes,OuterQuantifier,StringResult,EnumWarning,LocalState,TypeInfo),DTO,TimeOutRes),
87		(TimeOutRes=time_out ->
88		StringResult = '**** TIME-OUT ****', print(StringResult), print(' ('),print(DTO), print('ms)'),nl,
89		EnumWarning = time_out
90		; true).
91
92		:- use_module(tools_meta,[call_residue/2]).
93		:- volatile current_codes/1.
94		:- dynamic current_codes/1.
95		set_current_codes(C) :- retractall(current_codes(_)), assertz(current_codes(C)).
96		%eval_codes(C,_,Res,E,L) :- print(eval_codes(C)),nl,fail.
97		eval_codes(E,Q,Res,EnumWarning,LS,TypeInfo) :-
98		call_residue(eval_codes2(E,Q,Res,EnumWarning,LS,TypeInfo),Residue),
99		(Residue = [] -> true ;
100		eval_det -> print('Call residue in eval_codes: '),print_term_summary(Residue),nl
101		; add_internal_error('Call residue in eval_codes: ',Residue) %,tools_printing:print_goal(Residue)
102		).
103		eval_codes2(E,Q,Res,EnumWarning,LS,TypeInfo) :-
104		set_error_context(eval_codes),
105		reset_repl_lets, % remove invalid lets if required
106		catch(
107		eval_codes_aux0(E,Q,Res,EnumWarning,LS,TypeInfo),
108		enumeration_warning(Cause,ID,_,_,_),
109		(get_time_out_message(Cause,ID,CauseStr),
110		format_with_colour_nl(user_output,[red,bold],'VIRTUAL TIME-OUT forced by ~w',[CauseStr]),
111		EnumWarning = true,
112		Res = 'TIME-OUT'
113		)),
114		clear_error_context.
115
116		get_time_out_message(kodkod_timeout,_ProblemId,Msg) :- !, Msg = 'KODKOD'.
117		get_time_out_message(kodkod_error,_ProblemId,Msg) :- !, Msg = 'KODKOD ERROR'.
118		get_time_out_message(translating_for_kodkod,_Ids,Msg) :- !, Msg = 'UNABLE TO TRANSLATE TO KODKOD'.
119		get_time_out_message(_,_,'ENUMERATION WARNING').
120
121		:- use_module(library(between),[between/3]).
122
123		eval_codes_aux0("$$",_,Res,false,[],print_last_expression) :- !, Res='',
124		print_last_expression.
125		eval_codes_aux0("$",_,Res,false,[],print_last_info) :- !, Res='',
126		print_last_info.
127		eval_codes_aux0(":col",_,Res,false,[],print_last_expression) :- !, Res='',
128		toggle_colouring.
129		eval_codes_aux0(":recheck",_,Res,EnumWarning,[],recheck_pp_of_last_expression) :- !,
130		recheck_pp_of_last_expression(ascii,Res,EnumWarning).
131		eval_codes_aux0(Codes,_,Res,false,[],set_eval_repeat) :- append("!r",Rest,Codes),
132		number_codes(Nr,Rest), !, Res='',
133		set_eval_repeat(Nr).
134		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
135		append(":repeat ",RestC,Codes),!,
136		(eval_repeat(Nr) -> true ; Nr=100), N1 is Nr-1,
137		(between(1,N1,Try),
138		format('>>> (~w)~n',[Try]),
139		(eval_codes_aux0(RestC,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) -> true),
140		reset_errors,
141		fail
142		;
143		format('>>> (~w)~n',[Nr]),
144		eval_codes_aux0(RestC,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo)
145		).
146		eval_codes_aux0(Codes,_OuterQuantifier,Res,false,LocalState,list) :-
147		( append(":list ",Rest,Codes),
148		scan_identifier(Rest,IDCodes,Rest2), atom_codes(ID,IDCodes)
149		;
150		Codes = ":list", ID=help, Rest2=[]),
151		!,
152		(just_whitespace(Rest2) -> true ; add_error(eval_strings,'Ignoring extra argument: ',Rest2)),
153		list_information(ID,Res,LocalState).
154		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
155		match_command(":print", Codes,PredCodes),
156		TypeInfo=predicate(_),
157		!, EnumWarning=false,LocalState=[],
158		repl_parse_predicate_allow_ws(PredCodes,OuterQuantifier,Typed,TypeInfo),
159		nested_print_repl_expression(Typed),
160		Res=''.
161		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
162		match_command(":sym", Codes,PredCodes),
163		TypeInfo=predicate(_),
164		!, EnumWarning=false,LocalState=[],
165		repl_parse_predicate_allow_ws(PredCodes,OuterQuantifier,ExTyped,TypeInfo),
166		(is_existential_quantifier(ExTyped,_,Typed) -> true ; Typed=ExTyped),
167		format('Computing symmetry breaking predicate for: ',[]),
168		translate:print_bexpr(Typed),nl,
169		smt_symmetry_breaking:get_top_level_symmetry_breaking_predicates_decomposed(Typed,TS),
170		format('Symmetry breaking: ',[]), translate:print_bexpr(TS),nl,
171		Res=''.
172		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
173		match_command(":check-ast",Codes,PredCodes),
174		TypeInfo=predicate(_),
175		!, EnumWarning=false,LocalState=[],
176		format('Checking generated AST (Abstract Syntax Tree)~n',[]),
177		repl_parse_predicate_allow_ws(PredCodes,OuterQuantifier,Typed,TypeInfo),
178		(bsyntaxtree:check_ast(Typed) -> Res='TRUE' ; Res='FALSE').
179		eval_codes_aux0(Codes,_OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
180		match_command(":components", Codes,PredCodes),
181		TypeInfo=predicate(_),
182		!, EnumWarning=false,LocalState=[],
183		repl_parse_predicate_allow_ws(PredCodes,no_quantifier,Typed,TypeInfo),
184		predicate_components(Typed,Components),
185		maplist(print_component,Components),
186		Res=''.
187		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
188		match_command(":compile",Codes,PredCodes),
189		TypeInfo=predicate(_),
190		!, EnumWarning=false,LocalState=[],
191		repl_parse_predicate_allow_ws(PredCodes,OuterQuantifier,Typed,TypeInfo),
192		write('Compiling: '), translate:print_bexpr(Typed),nl,
193		get_cur_state_for_repl(Typed,State),
194		b_compiler:b_optimize(Typed,[],[],State,NewTyped,no_wf_available),
195		nested_print_repl_expression(NewTyped),
196		Res=''.
197		eval_codes_aux0(":wd",_,Res,EnumWarning,LocalState,analyse_wd_for_machine) :- !,
198		EnumWarning=false,LocalState=[],
199		well_def_analyser:analyse_wd_for_machine(_,_,Res).
200		eval_codes_aux0(":pinv",_,Res,EnumWarning,LocalState,analyse_wd_for_machine) :- !,
201		EnumWarning=false,LocalState=[],
202		start_timer(T1,W1),
203		well_def_analyser:analyse_invariants_for_machine(UnchangedNr,ProvenNr,UnProvenNr,TotPOsNr,[]),
204		stop_timer('% Time to run wd-prover on all invariant POs: ',T1,W1),
205		(TotPOsNr>0 -> Perc is (UnchangedNr+ProvenNr)*100/ TotPOsNr ; Perc = 100.0),
206		format('Proof summary for ~w POs (~2f % discharged): ~w unchanged, ~w proven, ~w unproven~n',
207		[TotPOsNr,Perc,UnchangedNr,ProvenNr,UnProvenNr]), Res=ProvenNr.
208		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
209		append(":wd ",PredCodes,Codes),
210		!,
211		set_current_codes(PredCodes),
212		(TypeInfo=predicate(_),repl_parse_predicate_allow_ws(PredCodes,OuterQuantifier,Typed,TypeInfo)
213		-> EnumWarning=false,LocalState=[],
214		analyse_wd_for_expr(Typed,_ResStr,Discharged,message), Res=Discharged
215		; eval_codes_error(Res,EnumWarning,LocalState,TypeInfo)
216		).
217		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
218		match_command(":wde",Codes,PredCodes), % perform WD analysis and solve transformed predicate
219		TypeInfo=predicate(_),
220		!,
221		repl_parse_predicate_allow_ws(PredCodes,OuterQuantifier,Typed,TypeInfo),
222		annotate_wd(Typed,NewTyped),
223		eval_predicate_in_cur_state(NewTyped,Res,EnumWarning,LocalState).
224		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
225		append(":check ",Rest,Codes),
226		TypeInfo=predicate(_),
227		!,
228		debug_println(20,check_recognised),
229		(eval_codes_aux(Rest,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo)
230		-> (Res== 'TRUE' -> true ;
231		atom_codes(S,Rest), add_error(check,':check predicate not TRUE: ',S)
232		)
233		; atom_codes(S,Rest), add_error(check,':check illegal predicate: ',S)
234		).
235		eval_codes_aux0(Codes,_OuterQuantifier,RRes,EnumWarning,LocalState,TypeInfo) :-
236		append(":exec ",Rest,Codes),
237		TypeInfo=subst,
238		!,
239		debug_println(4,'parsing substitution'),
240		repl_parse_substitution(Rest,Statement),
241		pp_eval_expr(Statement),
242		enter_new_error_scope(ScopeID,eval_codes_aux0),clear_all_errors_in_error_scope(ScopeID),
243		(tcltk_interface:tcltk_add_user_executed_statement(Statement,Updates,NewID)
244		-> format('Successfully executed statement leading to state: ~w~n',[NewID]),
245		Res = 'TRUE',LocalState=Updates
246		; translate:translate_substitution(Statement,Str),
247		format_with_colour_nl(user_output,[red],'Could not execute statement: ~w',[Str]),
248		Res = 'FALSE',LocalState=[]
249		),
250		EnumWarning=false,
251		print('Execution result: '),display_and_set_result(ScopeID,Res,RRes,EnumWarning),
252		(LocalState=[] -> true
253		; display_solution('Updates:~n',unknown,LocalState)).
254		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :- % let ID = EXPR construct
255		(append("let ",Rest,Codes),DotForm=false ; append(":let ",Rest,Codes), DotForm=true),
256	?	scan_identifier(Rest,IDCodes,Rest2),
257		atom_codes(ID,IDCodes),
258		(scan_to_equal(Rest2,Rest3) -> true
259		; DotForm=false -> debug_println(19,'Missing = sign for let-construction'),
260		fail % let mod 2 = 0 is a valid predicate
261		; debug_println(19,'Inserting missing = for :let'), Rest3=Rest2
262		),
263		!,
264		debug_println(20,let_recognised(ID)),
265		eval_codes_aux(Rest3,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo),
266		(store_let_id_last_value(ID) -> true ;
267		format_with_colour_nl(user_error,[red],'### Could not store let: ~w',[ID])).
268		eval_codes_aux0(Codes,_,Res,EnumWarning,LocalState,TypeInfo) :- % :s ID : store ID extracted from last predicate
269		(append(":s ",Rest,Codes) ; append(":store ",Rest,Codes)),
270		scan_identifier(Rest,IDCodes,Rest2),
271		atom_codes(ID,IDCodes),
272		Rest2=[], % TO DO: allow whitespace
273		!,
274		(get_last_predicate_value_for_id(ID,T,Val)
275		-> store_let_id_last_value(ID), translate_bvalue_with_limit_and_col(Val,50,VS),
276		format('Stored ~w = ~w~n',[ID,VS]), Res=Val, TypeInfo = T
277		; format_with_colour_nl(user_error,[red],'### Could not find value for ~w in last predicate',[ID]),
278		Res=error, TypeInfo=error),
279		EnumWarning=false, LocalState=[].
280		eval_codes_aux0(Codes,_,Res,EnumWarning,LocalState,TypeInfo) :- % :u ID : remove let for ID
281		(append(":u ",Rest,Codes) ; append(":unlet ",Rest,Codes)),
282		scan_identifier(Rest,IDCodes,Rest2),
283		atom_codes(ID,IDCodes),
284		Rest2=[], % TO DO: allow whitespace
285		!,
286		(retract_stored_let_value(ID,_,_) ->
287		format('Undefined let ~w~n',[ID]), Res=ID, TypeInfo = unlet,
288		reset_parse_cache % TO DO: maybe remove just all cached expressions using ID
289		; format_with_colour_nl(user_error,[red],'### Could not find let for ~w. Use :b to browse your lets.',[ID]), Res=error, TypeInfo=error),
290		EnumWarning=false, LocalState=[].
291		eval_codes_aux0(":b",_,Res,EnumWarning,LocalState,browsing) :-
292		!,EnumWarning=false, LocalState=[],
293		get_repl_lets_info(Res), print(repl_lets(Res)),nl.
294		eval_codes_aux0(Codes,_,Res,EnumWarning,LocalState,typing) :-
295		(append(":t ",Expression,Codes) ; append(":type ",Expression,Codes)),
296		% :t Expression Haskell like command
297		!, EnumWarning=false, LocalState=[],
298		repl_typing_scope(TypingScope),
299		(b_parse_machine_expression_from_codes(Expression,TypingScope,_Typed,Type,true,Error)
300		-> (Error=none
301		-> %translate:pretty_type(Type,PrettyType), % will print seq(.)
302		create_maximal_type_set(Type,MaxTS), translate_bexpression(MaxTS,PrettyType),
303		(max_cardinality(Type,Card) -> true ; Card='??'),
304		ajoin([PrettyType,' /* card=',Card,' */'],Res),
305		print(Res),nl
306		; (Error=type_error -> get_type_error(Res) ; Res = 'SYNTAX ERROR'),
307		print_red('Not a valid expression'),nl)
308		; print_red('Parsing failed'),nl,
309		Res = 'SYNTAX ERROR').
310		% TO DO: add bind(VAR,EXPR_Val) for next eval
311		eval_codes_aux0(Codes,_,Res,EnumWarning,LocalState,TypeInfo) :-
312		append(":find-value ",Codes1,Codes),
313		find_value_options(Options,Codes1,ExpressionCodes),
314		EnumWarning=false, LocalState=[],
315		repl_parse_expression(ExpressionCodes,TExpr,TypeInfo,Error),
316		Error=none,
317		eval_expression_direct(TExpr,GoalValue),
318		get_texpr_type(TExpr,Type),
319		(Options = [Opt1|_], GoalValue \= string(_)
320		-> add_warning(find_value,':find-value option only useful when using string as target: ',Opt1)
321		; true),
322		findall(list([ID,Kind,MatchMsg]),
323		(tcltk_interface:find_value_in_cur_state(GoalValue,Type,Options,match(Kind,ID,Path)),
324		format_to_codes('~w~n',[Path],MatchMsgC),
325		format('* match inside ~w ~w @ path: ~w~n',[Kind,ID,Path]),
326		atom_codes(MatchMsg,MatchMsgC)),Res).
327
328		eval_codes_aux0(Codes,_OuterQuantifier,OuterRes,false,LocalState,TypeInfo) :- TypeInfo=predicate(_),
329	?	available_krt_prover(_,Provers,CommandStr),
330		match_command(CommandStr,Codes,PredCodes), % commands like :pp, :ml, :krt
331		!,
332		% we ignore OuterQuantifier for proof commands and use forall:
333		temporary_set_preference(use_common_subexpression_elimination,false,CHG),
334		call_cleanup(repl_parse_predicate_allow_ws(PredCodes,forall,ExTyped,TypeInfo),
335		reset_temporary_preference(use_common_subexpression_elimination,CHG)),
336		LocalState=[],
337		prove_sequent_with_krt_provers(Provers,ExTyped,Res),
338		format('Universally quantified predicate is ',[]),
339		(Res=proved
340		-> print_green('PROVED'),
341		OuterRes='TRUE' % for -evalt
342		; print_red(Res),
343		OuterRes = 'UNKNOWN' % for -evalu
344		),
345		format(' with ~w~n',[Provers]).
346		eval_codes_aux0(Codes,_OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :- TypeInfo=predicate(_),
347		append(":forall ",PredCodes,Codes), % like krt, ml, pp command, but using ProB
348		!,
349		eval_codes_aux(PredCodes,forall,Res,EnumWarning,LocalState,TypeInfo).
350		eval_codes_aux0(Codes,OuterQuantifier,Res,false,LocalState,TypeInfo) :- TypeInfo=predicate(_),
351	?	available_smt_solver(Solver,CommandStr), % :z3, :cvc4, ...
352		append(CommandStr,PredCodes,Codes),
353		!,
354		solve_using_smt_solver(Solver,PredCodes,no_prolog,OuterQuantifier,Res,LocalState,TypeInfo).
355		eval_codes_aux0(":z3-version",_,Res,false,LS,TypeInfo) :- LS=[], TypeInfo=string,
356		smt_solver_version(z3,Version),
357		smt_solver_header_version(z3,HVersion),
358		!,
359		format('Z3 version is ~w (ProB was compiled against ~w)~n',[Version,HVersion]),
360		Res = Version.
361		eval_codes_aux0(Codes,OuterQuantifier,Res,false,LocalState,TypeInfo) :- TypeInfo=predicate(_),
362	?	available_smt_solver_for_file(Solver,FileCommandStr), % :z3-file, ...
363		append(FileCommandStr,FileCodes,Codes),
364		!,
365		solve_using_smt_solver_from_file(Solver,FileCodes,OuterQuantifier,Res,LocalState,TypeInfo).
366		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :- %TypeInfo=predicate(_),
367		append(":kodkod ",PredCodes,Codes), !,
368		temporary_set_preference(use_solver_on_load,kodkod,CHG),
369		call_cleanup(eval_codes_aux(PredCodes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo),
370		reset_temporary_preference(use_solver_on_load,CHG)).
371		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
372		append(":chr ",PredCodes,Codes), !,
373		temporary_set_preference(use_chr_solver,true,CHG),
374		call_cleanup(eval_codes_aux(PredCodes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo),
375		reset_temporary_preference(use_chr_solver,CHG)).
376		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
377		append(":cse ",PredCodes,Codes), !,
378		temporary_set_preference(use_common_subexpression_elimination,true,CHG),
379		call_cleanup(eval_codes_aux(PredCodes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo),
380		reset_temporary_preference(use_common_subexpression_elimination,CHG)).
381		eval_codes_aux0(Codes,_OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
382		get_minmax_command(Codes,OptMode,LambdaExprC), % :min or :max
383		repl_parse_expression(LambdaExprC,LambdaExpr,TypeInfo,Error),
384		Error=none,
385		closures:is_lambda_comprehension_set(LambdaExpr,Parameters,TypedPred,OptExpr),
386		format(' ~w lambda expression of type ~w~n',[OptMode,TypeInfo]),
387		!,
388		get_cur_state_for_repl(LambdaExpr,EState),
389		optimizing_solve_predicate(OptMode,EState, Parameters,TypedPred,OptExpr,OptVal,LocalState),
390		translate:translate_bvalue(OptVal,OS),
391		format('OPTIMAL VALUE = ~w~nFOR SOLUTION:~n',[OS]),
392		display_solution('',Parameters,LocalState),
393		Res = OS,EnumWarning=false.
394		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
395		get_minmax_command(Codes,OptMode,PredCodes),
396		!,
397		set_eval_mode(optimizing(OptMode)),
398		call_cleanup(eval_codes_aux(PredCodes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo),
399		unset_eval_mode).
400
401		eval_codes_aux0(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
402		eval_codes_aux(Codes,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo).
403
404		eval_codes_aux(Expression,_,Res,EnumWarning,LocalState,TypeInfo) :- TypeInfo=expression(_),
405		repl_parse_expression(Expression,Typed,Type,Error),
406		(Error=none ; Error=type_error),
407		!,
408		eval_expression_codes2(Typed,Type,Error,Res,EnumWarning,LocalState,TypeInfo,[]).
409		eval_codes_aux(Expression,OuterQuantifier,Res,EnumWarning,LocalState,TypeInfo) :-
410		TypeInfo=predicate(_),
411		repl_parse_predicate_for_solving(Expression,OuterQuantifier,Typed,TypeInfo),
412		!,
413		eval_predicate_in_cur_state(Typed,Res,EnumWarning,LocalState).
414		eval_codes_aux(_E,_,Res,EnumWarning,LocalState,TypeInfo) :- eval_codes_error(Res,EnumWarning,LocalState,TypeInfo).
415
416		% an error occured: provide user feedback
417		eval_codes_error(Res,false,[],TypeInfo) :-
418		%findall(S,check_error_occured(S,_),L), print(errs(L)),nl,
419	?	(check_error_occured(type_expression_error,_) -> Res = 'TYPE ERROR', TI = error
420		; Res = 'SYNTAX ERROR', TI = syntax_error
421		),
422		show_error_pos,
423		((nonvar(TypeInfo),TypeInfo=predicate(_)) -> print('Not a valid predicate'),nl
424		; (nonvar(TypeInfo),TypeInfo=expression(_)) -> print('Not a valid expression'),nl
425		; print('Not a valid expression or predicate'),nl
426		),
427		TypeInfo=TI.
428
429		% ------------------
430
431		% a separate predicate for evaluating expressions
432		eval_expression_codes(Expression,Res,EnumWarning,LocalState,Typed,TypeInfo,Options) :-
433		repl_parse_expression(Expression,Typed,Type,Error),
434		(Error=none ; Error=type_error),
435		eval_expression_codes2(Typed,Type,Error,Res,EnumWarning,LocalState,TypeInfo,Options).
436		eval_expression_codes2(Typed,Type,Error,Res,EnumWarning,LocalState,TypeInfo,Options) :-
437		(Error=type_error
438		-> show_error_pos,print('TYPE ERROR'),nl,
439		get_type_error(Res), EnumWarning=false, LocalState=[], TypeInfo=error
440		; pp_eval_expr(Typed),
441		(Type=pred
442		-> eval_predicate_in_cur_state(Typed,Res,EnumWarning,LocalState) % happens for DEFINITIONS ??
443		% TypeInfo unification will fail ??? TO DO : investigate !!
444		; eval_expression(Typed,Res,Options),
445		EnumWarning=false,LocalState=[]),
446		extract_type_information(Typed,TypeInfo)
447		).
448
449		% optionally cache parsing results, avoid overhead of Java B parser call and socket communication
450		% especially useful for latex_processor with while loops
451		:- dynamic parse_expr_cache/5, parse_pred_cache/5.
452		:- use_module(library(terms),[term_hash/2]).
453		%:- use_module(covsrc(hit_profiler),[add_profile_hit/1]).
454		% TO DO: try number_codes, TRUE, FALSE, simple identifier to avoid calling Java
455		repl_parse_expression(Expression,Typed,Type,Error) :-
456		get_preference(repl_cache_parsing,true),
457		term_hash(Expression,H),!,
458		(parse_expr_cache(H,Expression,CTyped,CType,CError) -> true
459		; parse_pred_cache(H,Expression,_,_,_)
460		-> !, fail % we have already parsed it as a predicate; fail so that we call repl_parse_predicate later
461		; repl_parse_expression_direct(Expression,CTyped,CType,CError), %format('Cached: ~s~n',[Expression]),
462		assertz(parse_expr_cache(H,Expression,CTyped,CType,CError))
463		),
464		Typed=CTyped, Type=CType, Error=CError.
465		%hit_profiler:add_profile_hit(parse_expr_cache).
466		repl_parse_expression(Expression,Typed,Type,Error) :-
467		repl_parse_expression_direct(Expression,Typed,Type,Error).
468
469		repl_parse_expression_direct(Expression,Typed,Type,Error) :-
470		%hit_profiler:add_profile_hit(parse_expr),
471		set_current_codes(Expression),
472		debug_format(20,"parsing_as_expression: '~s'~n",[Expression]),
473		%open('repl_parsing.txt',append,S),format(S,'~s~n',[Expression]),close(S),
474		repl_typing_scope(TypingScope),
475		b_parse_machine_expression_from_codes(Expression,TypingScope,Typed,Type,type_errors_only,Error),
476		debug_println(20,parse_result(Error,Type)). %translate:print_bexpr(Typed),nl,
477
478
479		:- use_module(bmachine,[b_get_properties_from_machine/1,b_get_invariant_from_machine/1]).
480		repl_parse_predicate_allow_ws(WS,_OuterQuantifier,Typed,TypeInfo) :-
481		is_whitspace(WS), !, % no argument provided; use last expr
482		(last_expression(pred,Typed,_)
483		-> extract_type_information(Typed,TypeInfo)
484		; last_expression(_,_,_) -> add_error(repl_parse_predicate,'Last REPL expression is not a predicate'),fail
485		; add_error(repl_parse_predicate,'Evaluate a predicate first or provide it as an argument'),fail
486		).
487		repl_parse_predicate_allow_ws(PredCodes,OuterQuantifier,Typed,TypeInfo) :-
488		repl_parse_predicate(PredCodes,OuterQuantifier,Typed,TypeInfo).
489
490		repl_parse_predicate_for_solving(PredCodes,OuterQuantifier,Typed,TypeInfo) :-
491		temporary_set_preference(allow_improving_wd_mode,true,Change),
492		% allow some left propagations of failure/truth in ast_cleanup which would be done by the solver anyway:
493		call_cleanup(repl_parse_predicate(PredCodes,OuterQuantifier,Typed,TypeInfo),
494		reset_temporary_preference(allow_improving_wd_mode,Change)).
495
496		repl_parse_predicate("@INVARIANT",_OuterQuantifier,Typed,TypeInfo) :-
497		b_get_invariant_from_machine(Invariant),!,
498		Typed=Invariant,extract_type_information(Typed,TypeInfo).
499		repl_parse_predicate("@PROPERTIES",_OuterQuantifier,Typed,TypeInfo) :-
500		b_get_properties_from_machine(Properties),!,
501		Typed=Properties,extract_type_information(Typed,TypeInfo).
502		%TODO: @ASSERTIONS for b_get_assertions_from_main_machine
503		repl_parse_predicate("@FUZZ",_OuterQuantifier,Typed,TypeInfo) :-!,
504		use_module(extension('prolog_fuzzer/fuzzing')),
505		(generate(prob_ast_pred([]), Pred) -> true
506		; generate(prob_ast_pred([]), Pred) -> true % generation sometimes fails; try again
507		; Pred = b(truth,pred,[])
508		),
509		clean_up_pred(Pred,[],Typed),
510		write('@FUZZ = '),translate:print_bexpr_with_limit(Typed,20000),nl,
511		(debug_mode(on)
512		-> tools_printing:nested_write_term_to_codes(Typed,Cs), format('% Prolog term:~n~s~n',[Cs]) ; true),
513		extract_type_information(Typed,TypeInfo).
514		repl_parse_predicate([First|PredCodes],OuterQuantifier,Typed,TypeInfo) :-
515		(First = 35 ; First = 64), % # or @ or #file or @file
516		append("file",[Code1|FileCodes],PredCodes),
517		(Code1=32 -> true ; Code1=61), % space or equal = sign
518		(FileCodes = [46,Code2|_] % 46 is the dot.
519		-> Code2 \= 32, Code2 \= 40 % we do not have existential quantifer #file .(PRED)
520		% TODO: check for other whitespace than 32 (40 is open parenthesis)
521		; true),
522		!,
523		atom_codes(Filename,FileCodes),
524		format('Reading predicate from file: ~w~n',[Filename]),
525		statistics(walltime,[T1,_]),
526		safe_read_string_from_file(Filename,utf8,Codes),
527		%format('Read:~n~s~n',[Codes]),nl,
528		statistics(walltime,[T2,_]), Delta1 is T2-T1,
529		(debug_mode(off) -> true ; length(Codes,NrC), format('Read ~w characters in ~w ms~n',[NrC,Delta1])),
530		(repl_get_prolog_predicate(Codes,clean_up_pred,Typed,TypeInfo)
531		-> true
532		; repl_parse_predicate_direct(Codes,OuterQuantifier,Typed,TypeInfo)
533		),
534		statistics(walltime,[T3,_]), Delta2 is T3-T2,
535		(debug_mode(off) -> true ; format('Parsed and typechecked predicate in ~w ms~n',[Delta2])).
536		repl_parse_predicate(PredCodes,OuterQuantifier,Typed,TypeInfo) :-
537		repl_parse_predicate2(PredCodes,OuterQuantifier,Typed,TypeInfo).
538
539		repl_parse_predicate2(PredCodes,OuterQuantifier,Typed,TypeInfo) :-
540		get_preference(repl_cache_parsing,true),
541		term_hash(PredCodes,H),!,
542		(parse_pred_cache(H,PredCodes,OuterQuantifier,CTyped,CTypeInfo) -> true
543		; repl_parse_predicate_direct(PredCodes,OuterQuantifier,CTyped,CTypeInfo),
544		assertz(parse_pred_cache(H,PredCodes,OuterQuantifier,CTyped,CTypeInfo))
545		),
546		Typed=CTyped, TypeInfo=CTypeInfo.
547		repl_parse_predicate2(PredCodes,OuterQuantifier,Typed,TypeInfo) :-
548		repl_parse_predicate_direct(PredCodes,OuterQuantifier,Typed,TypeInfo).
549
550		repl_parse_predicate_direct(PredCodes,OuterQuantifier,Typed,TypeInfo) :-
551		repl_typing_scope(TypingScope),
552		b_parse_machine_predicate_from_codes_open(OuterQuantifier,PredCodes,
553		% will also mark outer variables so that they are not removed
554		[],TypingScope,Typed),!,
555		pp_eval_expr(Typed),
556		extract_type_information(Typed,TypeInfo).
557
558		is_whitspace(Codes) :- is_whitspace(Codes,[]).
559		is_whitspace --> " ",is_whitspace.
560		is_whitspace --> "".
561
562		match_command(Command,Codes,Arguments) :-
563		append(Command,Args,Codes), % command matched
564		(Args = [32|Rest] -> Arguments = Rest
565		; Args=[] -> Arguments = []). % no whitespace after; also allow as command without args
566
567		repl_parse_substitution(Codes,Typed) :-
568	?	repl_typing_scope(TypingScope), select(variables,TypingScope,SubstScope), % remove variables; otherwise we get clash warnings
569		% we could also always allow calling operations in expressions?
570		b_parse_machine_subsitutions_from_codes(Codes,[operation_bodies|SubstScope],
571		Typed,_Type,true,Error),
572		(Error=none -> true ; add_error(eval_strings,'Error occured while parsing substitution: ',Error),fail).
573
574
575		% repeat a pretty-printed version of the expression/predicate that is evaluated
576		pp_eval_expr(Typed) :-
577		% nl,nl,print('SOLVING:'),nl,nested_print_bexpr(Typed),nl,nl,
578		% get_texpr_type(Typed,Type),
579		(preferences:get_preference(repl_unicode,true) ->
580		translate_subst_or_bexpr_in_mode(unicode,Typed,UnicodeString),
581		format(' ~w ~w~n',['\x21DD\',UnicodeString])
582		; true).
583
584		extract_type_information(b(exists(Parameters,_Typed),pred,_),predicate(exists(Parameters))) :- !.
585		extract_type_information(b(forall(Parameters,_LHS,_RHS),pred,_),predicate(forall(Parameters))) :- !.
586		extract_type_information(b(_,pred,_),predicate(no_outer_quantifier)) :- !.
587		extract_type_information(b(_,T,_),expression(T)).
588
589		%:- use_module(library(timeout)).
590		%:- use_module(library(file_systems)).
591
592		%
593		%
594		% eval_rule_file removed; now use: probcli -eval_rule_file /Users/leuschel/svn_root/NewProBPrivate/examples/B/Siemens/RuleValidation/Deploy/AssociativityXY_3_type.v /Users/leuschel/svn_root/NewProBPrivate/examples/B/Siemens/RuleValidation/MainRuleBaseFile.mch
595
596		% performance benchmark:
597		% time(eval_strings:test_parser('examples/Rules/sample.rule')).
598		% time(eval_strings:test_parser('examples/Rules/sample2.rule')).
599		% time(eval_strings:test_parser('examples/Rules/sudoku.rule')).
600		:- public test_parser/1.
601		test_parser(File) :- print(processing_rule_file(File)),nl,
602		safe_read_string_from_file(File,utf8,Codes),print(parsing),nl,
603		repl_typing_scope(TypingScope),
604		b_parse_machine_predicate_from_codes_open(exists,Codes,[],TypingScope,
605		_Typed),
606		print(done),nl.
607
608
609		% ----------
610		% EXPRESSIONS
611		% ----------
612
613		:- use_module(state_space,[current_state_id/1]).
614		:- use_module(store).
615		:- use_module(translate).
616		:- use_module(b_interpreter).
617
618		:- meta_predicate probcli_clpfd_overflow_mnf_call1(0).
619		:- meta_predicate probcli_clpfd_overflow_call1(0).
620
621		:- dynamic last_expansion_time/1.
622
623		:- use_module(eval_let_store,[extend_state_with_probids_and_lets/2]).
624		:- use_module(specfile, [get_current_state_for_b_formula/2]).
625		% get state for REPL as required by the provided typed expression/predicate
626		get_cur_state_for_repl(Typed,State) :-
627		retractall(last_expansion_time(_)),
628		statistics(walltime,[T1,_]),
629		get_current_state_for_b_formula(Typed,State1),
630		extend_state_with_probids_and_lets(State1,State),
631		statistics(walltime,[T2,_]), Delta is T2-T1,
632		assertz(last_expansion_time(Delta)).
633
634
635
636		:- use_module(kodkodsrc(kodkod), [current_solver_is_not_incremental/0]).
637		replace_expression_by_kodkod_if_enabled(Typed,NewExpression) :-
638		(replace_expression_by_kodkod_if_enabled_aux(Typed,NewExpression) -> true
639		; NewExpression=Typed).
640		replace_expression_by_kodkod_if_enabled_aux(Typed,NewExpression) :-
641		% do :kodkod replacment inside set comprehensions
642		get_texpr_expr(Typed,comprehension_set(Ids,Pred)),
643		get_preference(use_solver_on_load,kodkod),
644		\+ current_solver_is_not_incremental, % otherwise we cannot get all solutions
645		replace_kodkod_if_enabled(Ids,Pred,NewPred), % TO DO: we could pass a parameter that says we want all solutions here
646		get_preference(kodkod_symmetry_level,Symm),
647		(Symm > 0 , Pred \= NewPred
648		-> get_texpr_ids(Ids,I),
649		add_warning(kodkod,'KODKOD_SYMMETRY > 0, not all solutions to set comprehension may be computed: ',I,Typed)
650		% it seems too late now to set symmetry to 0; problem already loaded ?!?
651		; true),
652		get_texpr_info(Typed,Info),get_texpr_type(Typed,Type),
653		create_texpr(comprehension_set(Ids,NewPred),Type,Info,NewExpression).
654
655
656		eval_expression_direct(Typed,Value) :-
657		get_cur_state_for_repl(Typed,EState),
658		probcli_clpfd_overflow_mnf_call1(b_interpreter:b_compute_expression_nowf(Typed,[],EState,Value,'none',0)).
659
660		eval_expression(Typed,RRes,Options) :- eval_expression(Typed,RRes,_PrologTerm,Options).
661
662		% EnumWarnings are no longer returned but thrown if problematic
663		eval_expression(Typed,RRes,NValue,Options) :- %% print('Start Eval Expression: '),nl,flush_output,
664		enter_new_error_scope(ScopeID,eval_expression),
665		clear_all_errors_in_error_scope(ScopeID),
666		replace_expression_by_kodkod_if_enabled(Typed,Typed2),
667		set_last_expression(expr,Typed2,exception),
668		debug_println(5,'Start Eval Expression'),
669		%profile_reset, set_prolog_flag(profiling,on), % comment in to profile individual expression evaluations
670		(eval_expression_direct(Typed2,Value)
671		-> true
672		; set_last_expression(expr,Typed2,error),fail % probably wd-error
673		),
674		!,
675		%set_prolog_flag(profiling,off), print_profile, % comment in to profile individual expression evaluations
676		debug_println(5,'Normalising Value'),
677		normalise_eval_value(Value,NValue),
678		set_last_expression(expr,Typed2,NValue),
679		(member(silent_no_string_result,Options) -> RRes = '?'
680		;
681		debug_println(5,'Translating Value'),
682		translate_bvalue_with_col(NValue,Typed2,Result),
683		%get_only_critical_enum_warning(EnumWarning),
684		start_terminal_colour([dark_gray],user_output),
685		format(user_output,'Expression Value = ~n',[]), % TO DO: make output optional, e.g., for json trace replay
686		reset_terminal_colour(user_output),
687		display_and_set_result(ScopeID,Result,RRes,false),
688		display_dot_expr_result(Typed2,NValue) % TO DO: if we have a let with ID: use ID rather than result
689		).
690		eval_expression(_,Cause,error,_) :-
691		get_fail_error_cause(Cause), % TO DO: refactor and use abort_error_occured_in_error_scope,...
692		exit_error_scope(_ScopeID,_,eval_expression).
693
694
695		:- dynamic normalising_off/0.
696		toggle_normalising :- print('% Normalising Result Values: '),
697		(retract(normalising_off) -> print('ON')
698		; assertz(normalising_off),print('OFF')),nl.
699		turn_normalising_off :- (normalising_off -> true ; assertz(normalising_off)).
700		turn_normalising_on :- retractall(normalising_off).
701
702		normalise_eval_value(Value,NValue) :- normalising_off,!,
703		start_norm_timer(NT,NWT),
704		NValue=Value, stop_norm_timer(NT,NWT).
705		normalise_eval_value(Value,NValue) :-
706		%EXPAND=limit(100000), % expand up until 100,000 elements; don't expand SYMBOLIC
707		EXPAND=force, % don't expand definitely infinite sets + sets known larger than 20,000
708		% but sets marked with prob_annotation('SYMBOLIC') may be expanded!
709		debug_println(20,normalising(Value)),
710		start_norm_timer(NT,NWT),
711		( store:normalise_value_for_var(eval_strings,EXPAND,Value,NValue),
712		stop_norm_timer(NT,NWT)
713		-> true
714		; stop_norm_timer(NT,NWT),
715		print_red('Could not normalise value:'),nl,
716		NValue=Value
717		).
718
719		get_fail_error_cause(Cause) :-
720		logged_error(identifier_not_found,_B,_C,_D), % print(logged_error(identifier_not_found,B,_C,_D)),
721		%atom_codes(B,Codes), append("Cannot find identifier",_,Codes),
722		!,
723		Cause = 'IDENTIFIER(S) NOT YET INITIALISED; INITIALISE MACHINE FIRST'.
724		get_fail_error_cause('NOT-WELL-DEFINED').
725
726		get_type_error(Cause) :- logged_error(A,B,_C,_D), % print(logged_error(A,B,C,D)),
727		A=type_expression_error,
728		atom_codes(B,Codes),
729		append("Unknown identifier",_,Codes),!,
730		Cause = 'UNKNOWN IDENTIFIER(S)'.
731		get_type_error('TYPE ERROR').
732
733
734		% -----------------
735
736
737
738		% options in REPL for :find-value
739		find_value_options([prefix]) --> "prefix ".
740		find_value_options([suffix]) --> "suffix ".
741		find_value_options([exact]) --> "exact ".
742		find_value_options([fuzzy]) --> "fuzzy ".
743		find_value_options([infix]) --> "infix ".
744		find_value_options([]) --> "".
745
746
747		% ----------
748		% PREDICATES
749		% ----------
750
751
752		:- volatile eval_repeat/1.
753		:- dynamic eval_repeat/1.
754
755		set_eval_repeat(X) :- format('Finding ~w first solutions for predicates~n',[X]),
756		retractall(eval_repeat(_)),assertz(eval_repeat(X)).
757
758		:- use_module(succeed_max,[succeed_max_call_id/3]). %succeed_max_call_id('$setup_constants',member(_,_),1)
759		test_bool_exists(EState, Parameters,Typed,LocalState,WF) :- eval_repeat(Nr),
760		format_with_colour_nl(user_output,[dark_gray],'** Finding first ~w solutions',[Nr]),
761		call_residue(succeed_max_call_id(test_bool_exists,
762		eval_strings:test_bool_exists2(EState, Parameters,Typed,LocalState,WF),Nr),Residue),
763		display_solution('Solution:~n',Parameters,LocalState),
764		(Residue = [] -> true ; print_red('RESIDUE = '), print_red(Residue),nl),
765		fail.
766		test_bool_exists(EState, Parameters,Typed,LocalState,WF) :-
767	?	test_bool_exists2(EState, Parameters,Typed,LocalState,WF).
768
769		:- use_module(extrasrc(optimizing_solver),[optimizing_solve_predicate/5,optimizing_solve_predicate/7]).
770		get_minmax_command(Codes,maximizing,PredCodes) :- append(":max ",PredCodes,Codes).
771		get_minmax_command(Codes,minimizing,PredCodes) :- append(":min ",PredCodes,Codes).
772		test_bool_exists2(EState, Parameters,Typed,LocalState,_WF) :- eval_mode(optimizing(OptMode)), !,
773		optimizing_solve_predicate(OptMode,EState, Parameters,Typed,LocalState).
774		test_bool_exists2(EState, Parameters,Typed,LocalState,WF) :- \+ eval_det, !,
775		% evaluate component wise
776		%init_wait_flags(WF,[expansion_context(test_bool_exists2,Parameters)]),
777		init_quantifier_wait_flag(no_wf_available,exists,Parameters,FreshOutputVars,unknown,WF),
778	?	b_interpreter:set_up_typed_localstate(Parameters,FreshOutputVars,TypedVals,[],LocalState,positive),
779		append(LocalState,EState,State),
780		b_interpreter_components:reset_unsat_component_info,
781		% NOTE: WF not passed to b_interpreter_components !
782	?	b_interpreter_components:b_trace_test_components_wf(Typed,State,TypedVals,WF),
783		\+ b_interpreter_components:unsat_component_exists.
784		test_bool_exists2(EState, Parameters,Typed,LocalState,WF) :-
785		%init_wait_flags(WF,[expansion_context(test_bool_exists2,Parameters)]),
786		init_quantifier_wait_flag(no_wf_available,exists,Parameters,FreshOutputVars,unknown,WF),
787		b_interpreter:set_up_typed_localstate(Parameters,FreshOutputVars,TypedVals,[],LocalState,positive),
788		b_tighter_enumerate_values_in_ctxt(TypedVals,Typed,WF),
789		b_interpreter:b_test_boolean_expression(Typed,LocalState,EState,WF).
790
791
792		:- use_module(eventhandling,[announce_event/1]).
793		%:- use_module(bmachine, [determine_type_of_formula/2]).
794
795		eval_predicate_in_cur_state(ExTyped,RRes,EnumWarning,LocalState) :-
796		get_cur_state_for_repl(ExTyped,State),!,
797		announce_event(start_solving),
798		eval_predicate(State,ExTyped,RRes,EnumWarning,LocalState),
799		announce_event(end_solving).
800		eval_predicate_in_cur_state(_ExTyped,RRes,EnumWarning,LocalState) :-
801		format_with_colour_nl(user_output,[red,bold],'UNKNOWN',[]),
802		RRes = 'UNKNOWN', EnumWarning=false, LocalState=[].
803
804		:- use_module(probsrc(solver_interface),[apply_kodkod_or_other_optimisations/3]).
805		replace_kodkod_if_enabled(Parameters,Typed,NewPredicate) :-
806		b_get_machine_constants(Constants),
807		b_get_machine_variables(Variables),
808		get_repl_lets_tids(LetIds),
809		append([Parameters,Variables,Constants,LetIds],Identifiers),
810		apply_kodkod_or_other_optimisations(Identifiers,Typed,NewPredicate).
811
812		eval_predicate(State,Typed,RRes,EnumWarning,LocalState) :-
813		%b_ast_cleanup:predicate_level_optimizations(Typed,Typed2),
814		% detect set partitions, ... no longer necessary ! as already called in b_ast_cleanup now
815		eval_predicate_aux(State,Typed,RRes,EnumWarning,LocalState).
816		eval_predicate_aux(State,ExTyped,RRes,EnumWarning,LocalState) :-
817		%ExTyped=b(exists(Parameters,Typed),pred,_I),
818		is_existential_quantifier(ExTyped,Parameters,Typed),
819		!,
820		%print('Existentially Quantified Predicate is '),flush_output,
821		replace_kodkod_if_enabled(Parameters,Typed,NTyped),
822		enter_new_error_scope(ScopeID,eval_predicate_exists), clear_all_errors_in_error_scope(ScopeID),
823		set_last_expression(pred,ExTyped,exception), % in case an exception occurs
824		(observe_parameters(true) -> observe_parameters(Parameters,LocalState) ; true),
825		(probcli_clpfd_overflow_call1((test_bool_exists(State, Parameters,NTyped,LocalState,WF),
826		eval_ground_wf(WF)))
827		-> get_only_critical_enum_warning(EnumWarning),
828		(eval_det -> Res = 'POSSIBLY TRUE' ; Res = 'TRUE'),
829		set_last_expression(pred,ExTyped,pred_true)
830		; get_enum_warning(EnumWarning),
831		% The result has to be ground for the eclipse interface to work as intended.
832		% Hence, we need to bind the LocalState (?)
833		LocalState = [],
834		Res = 'FALSE', set_last_expression(pred,ExTyped,pred_false)),
835		(eval_det, debug_level_active_for(20) -> portray_waitflags_and_frozen_state_info(WF,(LocalState,State)) ; true),
836		print('Existentially Quantified Predicate over '), print_parameters(Parameters),
837		print(' is '),display_and_set_result(ScopeID,Res,RRes,EnumWarning),
838		(Res='FALSE' -> true
839		; display_solution('Solution:~n',Parameters,LocalState)
840		).
841		eval_predicate_aux(State, ExTyped,RRes,EnumWarning,LocalState) :-
842		ExTyped=b(forall(Parameters,TypedLHS,TypedRHS),pred,_I),!,
843		%print('Universally Quantified Predicate is '),flush_output,
844		enter_new_error_scope(ScopeID,eval_predicate_forall), clear_all_errors_in_error_scope(ScopeID),
845		safe_create_texpr(negation(TypedRHS),pred,[try_smt],NegRHS),
846		conjunct_predicates([TypedLHS,NegRHS],Conjunction),
847		replace_kodkod_if_enabled(Parameters,Conjunction,NConjunction),
848		%translate:print_bexpr(Conjunction),
849		set_last_expression(pred,ExTyped,exception), % in case an exception occurs
850		(probcli_clpfd_overflow_call1((test_bool_exists(State, Parameters,NConjunction,LocalState,WF),
851		eval_ground_wf(WF)))
852		-> get_only_critical_enum_warning(EnumWarning),
853		(eval_det -> Res = 'POSSIBLY TRUE' ; Res = 'FALSE'),
854		set_last_expression(pred,ExTyped,pred_false)
855		; get_enum_warning(EnumWarning),
856		% The result has to be ground for the eclipse interface to work as intended.
857		% Hence, we need to bind the LocalState (?)
858		LocalState = [],
859		Res = 'TRUE', set_last_expression(pred,ExTyped,pred_true)),
860		print('Universally Quantified Predicate over '), print_parameters(Parameters),
861		print(' is '), display_and_set_result(ScopeID,Res,RRes,EnumWarning),
862		(Res='TRUE' -> true
863		; display_solution('Counter example:~n',Parameters,LocalState)
864		).
865		eval_predicate_aux(State, Typed,RRes,EnumWarning,[]) :-
866		enter_new_error_scope(ScopeID,eval_predicate), clear_all_errors_in_error_scope(ScopeID),
867		debug_println(20,test_boolean_expression(Typed)),
868		replace_kodkod_if_enabled([],Typed,NTyped),
869		set_last_expression(pred,NTyped,exception), % in case an exception occurs
870		% TO DO: the next does not decompose into components !?; either call solve_predicate if State=[] or call b_trace_test_components inside b_test_boolean_expression_cs
871		(probcli_clpfd_overflow_call1(b_interpreter:b_test_boolean_expression_cs(NTyped,[],State,'none',0))
872		-> Res='TRUE',set_last_expression(pred,Typed,pred_true),
873		get_only_critical_enum_warning(EnumWarning)
874		; Res='FALSE',set_last_expression(pred,Typed,pred_false),
875		get_enum_warning(EnumWarning)
876		),
877		print('Predicate is '),display_and_set_result(ScopeID,Res,RRes,EnumWarning).
878
879		get_enum_warning(EnumWarning) :-
880		(event_occurred_in_error_scope(enumeration_warning(_,_,_,_,_Critical))
881		-> EnumWarning=true %,print(' ** ENUM WARNING ** ')
882		; EnumWarning=false).
883		get_only_critical_enum_warning(EnumWarning) :- EnumWarning=false.
884		% we no longer distinguish between critical & non-critical; also assuming_finite_closure now fails (renamed to checking_finite_closure)
885		% Enumeration warning means that not all cases have been looked at, but if a result is true then it is guaranteed to be true
886
887
888		display_and_set_result(ScopeID,Res,RRes,EnumWarning) :-
889		%error_manager:print_error_scopes,
890		findall(E,specific_event_occurred_at_level(ScopeID,E),Errors),
891	?	(abort_error_occured_in_error_scope -> WDError=true ; WDError=false),
892		(specific_event_occurred_at_level(ScopeID,identifier_not_found) -> IdNotFound=true ; IdNotFound=false),
893		exit_error_scope(ScopeID,ErrOcc,display_and_set_result),
894		ErrOcc=true, % TO DO: check which kind of error occured: could be CLPFD overflow
895		!,
896		show_error_pos,
897		(WDError=true
898		-> format_with_colour(user_output,[red,bold],'NOT-WELL-DEFINED (~w)',[Res]),
899		RRes = 'NOT-WELL-DEFINED'
900		; IdNotFound=true -> % should no longer happen; we check requirements first
901		format_with_colour(user_output,[red,bold],'IDENTIFIER-NOT-FOUND-ERROR ~w',[Errors]),
902		RRes = 'IDENTIFIER(S) NOT YET INITIALISED; INITIALISE MACHINE FIRST'
903		; format_with_colour(user_output,[red,bold],'UNKNOWN ~w',[Errors]),
904		RRes = 'UNKNOWN'
905		),
906		print_enum_warning(EnumWarning), nl.
907		display_and_set_result(_,Res,RRes,EnumWarning) :-
908		print_result(Res,EnumWarning), nl,
909		(EnumWarning=false -> RRes=Res
910		; Res = 'TRUE' -> RRes=Res % enumeration warning does not matter when solution found
911		; RRes= 'UNKNOWN').
912		print_result('FALSE',false) :- !,
913		start_terminal_colour(light_red,user_output),
914		write('FALSE'),reset_terminal_colour(user_output).
915		print_result('TRUE',false) :- !,
916		start_terminal_colour(green,user_output),
917		write('TRUE'),reset_terminal_colour(user_output).
918		print_result(Res,false) :- !, write(Res).
919		print_result(Res,_) :-
920		(debug_mode(on)
921		-> format_with_colour(user_output,[red,bold],'UNKNOWN [~w with ** ENUMERATION WARNING **]',[Res])
922		; format_with_colour(user_output,[red,bold],'UNKNOWN',[])
923		).
924
925
926		:- use_module(tools_printing,[print_red/1,print_green/1,format_with_colour/4, format_with_colour_nl/4]).
927		print_enum_warning(false) :- !.
928		print_enum_warning(_) :- print_red(' [** ENUMERATION WARNING **]').
929
930		:- use_module(dotsrc(state_as_dot_graph),[print_cstate_graph/2]).
931		display_sol_required :- silent_mode(off),!.
932		display_sol_required :- eval_dot_file(_),!.
933		%display_sol_required :- format(user_output,'Not showing solution~n',[]),trace,fail.
934
935		display_solution(HeaderStr,Parameters,LocalState) :-
936		set_last_solution(Parameters,LocalState),
937		(display_sol_required
938		-> format(HeaderStr,[]),
939		display_solution_aux(Parameters,LocalState)
940		; true).
941		display_solution_aux(Parameters,LocalState) :-
942		(eval_det
943		-> % copy_term(LocalState,CLS), % avoid triggering co-routines via numbervars
944		% tools_meta:safe_numbervars(CLS,0,_),
945		print_visible_solution_with_type(Parameters,LocalState)
946		; debug_println(19,normalising_solution(LocalState)),
947		normalise_solution(LocalState,NState)
948		-> %translate:print_bstate(NState)
949		print_visible_solution_with_type(Parameters,NState),
950		%visualize_graph:tcltk_print_state_as_graph_for_dot(NState,'~/Desktop/out.dot')
951		display_dot_solution(NState)
952		; print_red('Could not normalise value(s):'),nl,
953		translate:print_bstate(LocalState)
954		),nl.
955
956		normalise_solution(LocalState,NormState) :- normalising_off,!, NormState=LocalState.
957		normalise_solution(LocalState,NormState) :-
958		start_norm_timer(NT,NWT),
959		(normalise_store(LocalState,NormState) -> stop_norm_timer(NT,NWT) ; stop_norm_timer(NT,NWT),fail).
960
961		display_dot_expr_result(Expr,Value) :-
962		(eval_dot_file(File)
963		-> get_dot_expr_state(Expr,Value,NState,[]),
964		debug_println(9,writing_dot_file(File)),
965		print_cstate_graph(NState,File)
966		; true).
967
968		% try and decompose an expression value into subvalues for better dot rendering
969		get_dot_expr_state(b(couple(A,B),_,_),(VA,VB)) --> !,
970		get_dot_expr_state(A,VA),
971		get_dot_expr_state(B,VB).
972		get_dot_expr_state(b(identifier(ID),_,_),Val) --> !, [bind(ID,Val)].
973		get_dot_expr_state(_,Val) --> [bind(result,Val)].
974
975		% display_dot_solution([bind(result,NValue)]).
976		display_dot_solution(NState) :-
977		(eval_dot_file(File)
978		-> debug_println(9,writing_dot_file(File)),
979		print_cstate_graph(NState,File) ; true).
980
981		:- dynamic last_solution/2.
982		set_last_solution(Parameters,LocalState) :-
983		retractall(last_solution(_,_)),
984		assertz(last_solution(Parameters,LocalState)).
985
986		% small utility to extract last result; if we had a predicate with just one existential variable extract its value:
987		get_last_result_value(Parameter,Type,Value) :-
988	?	get_last_predicate_value_for_typed_id(Parameter,[],T,V), % only allow single parameter; otherwise confusion may exist
989		!,Value=V, Type=T.
990		get_last_result_value(Expr,Type,Value) :- get_last_expr_type_and_value(Expr,Type,Value).
991
992		convert_result(T,V,Type,Value) :-
993		(convert_aux(T,V,Type,Value) -> true ; Type=T,Value=V).
994		convert_aux(pred,pred_true,boolean,pred_true).
995		convert_aux(pred,pred_false,boolean,pred_false).
996
997		% try and extract a value for a give parameter from last solution for a predicate
998		get_last_predicate_value_for_id(ID,Type,Val) :-
999		get_texpr_id(Parameter,ID),get_last_predicate_value_for_typed_id(Parameter,_,Type,Val).
1000		get_last_predicate_value_for_typed_id(Parameter,Rest,Type,Value) :-
1001		last_expression(pred,_,pred_true), % we solved a predicate, look in solution environment
1002		last_solution(Parameters,LocalState),
1003	?	select(Parameter,Parameters,Rest),
1004		get_texpr_id(Parameter,ParameterID),
1005		get_texpr_type(Parameter,Type),
1006		member(bind(ParameterID,Value),LocalState).
1007
1008		:- volatile eval_dot_file/1, observe_parameters/1.
1009		:- dynamic eval_dot_file/1, observe_parameters/1.
1010		observe_parameters(false).
1011
1012		toggle_observe_evaluation :-
1013		(observe_parameters(false)
1014		-> print('Observing parameters'),nl,
1015		set_observe_evaluation(true)
1016		; print('Observing OFF'),nl,
1017		set_observe_evaluation(false)).
1018		set_observe_evaluation(T) :- retractall(observe_parameters(_)), assertz(observe_parameters(T)).
1019		set_eval_dot_file(F) :- unset_eval_dot_file,
1020		debug_println(5,setting_eval_dot_file(F)),
1021		assertz(eval_dot_file(F)).
1022		unset_eval_dot_file :- retractall(eval_dot_file(_)).
1023
1024		% ----------------
1025
1026		% print solution using type information of non-generated ids (unless in debug mode)
1027		print_visible_solution_with_type(Ids,Bindings) :- Ids = [_|_],
1028		debug_mode(off),
1029		exclude(generated_id,Ids,VisibleIds),!,
1030		print_solution_with_type2(VisibleIds,Bindings).
1031		print_visible_solution_with_type(Ids,Bindings) :- print_solution_with_type1(Ids,Bindings).
1032
1033		generated_id(b(_,_,I)) :- member(generated,I).
1034
1035		% print solution using type information
1036		print_solution_with_type1([],Bindings) :- !,print_solution_with_type2(unknown,Bindings).
1037		print_solution_with_type1(T,Bindings) :- print_solution_with_type2(T,Bindings).
1038
1039		print_solution_with_type2([],_) :- !. % can be non-empty due to generated ids being removed
1040		print_solution_with_type2([Identifier|TT],Bindings) :-
1041		def_get_texpr_id(Identifier,Varname),
1042	?	select(bind(Varname,Value), Bindings, VT),
1043		!,
1044		translate_bvalue_with_col(Value,Identifier,Result),
1045		print_binding(Varname,Result),
1046		(TT=[] -> nl ; print(' &'),nl,print_solution_with_type2(TT,VT)).
1047		print_solution_with_type2(unknown,[bind(Varname,Value)|VT]) :- !,
1048		translate_bvalue_with_limit_and_col(Value,100,Result),
1049		print_binding(Varname,Result),
1050		(VT=[] -> nl ; print(' &'),nl,print_solution_with_type2(unknown,VT)).
1051		print_solution_with_type2(unknown,[]) :- !.
1052		print_solution_with_type2([Identifier|TT],Bindings) :-
1053		def_get_texpr_id(Identifier,Varname), !,
1054		% possibly ast_cleanup has removed all predicates involving Identifier, appears in test 2168 for level 1
1055		% add_internal_error('No binding for variable: ', print_solution_with_type2(Varname,Bindings)),
1056		get_texpr_type(Identifier,Type),
1057		print_no_binding(Varname,Type),
1058		(TT=[] -> nl ; print(' &'),nl,print_solution_with_type2(TT,Bindings)).
1059		print_solution_with_type2(P,State) :-
1060		add_internal_error('Illegal call: ', print_solution_with_type2(P,State)).
1061
1062		print_binding(Varname,Result) :-
1063		format(' ~w = ~w',[Varname,Result]).
1064		print_no_binding(Varname,Type) :-
1065		pretty_type(Type,PrettyType),
1066		format(' ~w : ~w',[Varname,PrettyType]).
1067
1068		% translate a value with optional colouring
1069		:- dynamic colour_values/1.
1070		colour_values(false).
1071		toggle_colouring :- retract(colour_values(V)),
1072		(V=false -> V2=true ; V2=false),
1073		assertz(colour_values(V2)),
1074		format('Colouring of values is now ~w~n',[V2]).
1075		translate_bvalue_with_col(Value,Identifier,Result) :- colour_values(false),!,
1076		translate_bvalue_for_expression(Value,Identifier,Result).
1077		translate_bvalue_with_col(Value,Identifier,Result) :-
1078		temporary_set_preference(pp_with_terminal_colour,true,C),
1079		call_cleanup(translate_bvalue_for_expression(Value,Identifier,Result),
1080		reset_temporary_preference(pp_with_terminal_colour,C)).
1081
1082		translate_bvalue_with_limit_and_col(Value,Limit,Result) :- colour_values(false),!,
1083		translate_bvalue_with_limit(Value,Limit,Result).
1084		translate_bvalue_with_limit_and_col(Value,Limit,Result) :-
1085		temporary_set_preference(pp_with_terminal_colour,true,C),
1086		call_cleanup(translate_bvalue_with_limit(Value,Limit,Result),
1087		reset_temporary_preference(pp_with_terminal_colour,C)).
1088
1089		% ------------------
1090
1091		% translate a solver name to the prefix to be used on the REPL:
1092		translate_solver_to_prefix(Solver,Prefix) :- available_smt_solver(Solver,Prefix).
1093		translate_solver_to_prefix('sat',":sat "). % entry for eval_file
1094		translate_solver_to_prefix(prob,":prob "). % for eval_file
1095		translate_solver_to_prefix('prob-chr',":prob "). % for eval_file
1096		translate_solver_to_prefix('sat-z3',":sat-z3 "). % entry for eval_file
1097		translate_solver_to_prefix(kodkod,":kodkod "). % entry for eval_file
1098
1099		available_smt_solver(cvc4,":cvc ").
1100		available_smt_solver(cvc4,":cvc4 ").
1101		available_smt_solver(nostate(cvc4),":cvc4-free ").
1102		available_smt_solver(z3,":z3 ").
1103		available_smt_solver(z3sat,":z3-sat ").
1104		available_smt_solver(z3axm,":z3-axm ").
1105		available_smt_solver(z3cns,":z3-cns ").
1106		available_smt_solver(nostate(z3),":z3-free ").
1107		available_smt_solver(nostate(z3sat),":z3-sat-free ").
1108		available_smt_solver(nostate(z3axm),":z3-axm-free ").
1109		available_smt_solver(nostate(z3cns),":z3-cns-free ").
1110		available_smt_solver(double_check(z3),":z3-double-check ").
1111		available_smt_solver(double_check(nostate(z3)),":z3-free-double-check ").
1112		available_smt_solver(cdcl_sat,":cdcl-sat ").
1113		available_smt_solver(nostate(cdcl_sat),":cdcl-sat-free ").
1114		available_smt_solver(cdclt,":cdclt ").
1115		available_smt_solver(nostate(cdclt),":cdclt-free ").
1116		available_smt_solver(double_check(cdclt),":cdclt-double-check ").
1117		available_smt_solver(double_check(nostate(cdclt)),":cdclt-free-double-check ").
1118		available_smt_solver(idl,":idl ").
1119		available_smt_solver(setlog,":slog ").
1120		available_smt_solver(double_check(setlog),":slog-double-check ").
1121		available_smt_solver(prob(default),":prob "). % solve with SMT
1122		available_smt_solver(prob(strong),":prob-chr ").
1123		available_smt_solver(prob(eval),":eval "). % solve without SMT option; like default REPL eval
1124		available_smt_solver('prob-unsat-core',":core ").
1125		available_smt_solver('prob-unsat-core-no-chr',":ccore ").
1126		available_smt_solver('prob-unsat-cores',":cores ").
1127		available_smt_solver('prob-fast-unsat-core',":fcore ").
1128		available_smt_solver('prob-fast-unsat-core',":fast-core ").
1129		available_smt_solver('prob-min-core',":mcore ").
1130		available_smt_solver('prob-min-core',":min-core ").
1131		available_smt_solver('smt-unsat-core'(z3),":z3-core ").
1132		available_smt_solver('smt-quick-bup-unsat-core'(z3),":z3-qcore ").
1133		available_smt_solver('smt-quick-bup-unsat-core'(z3cns),":z3-cns-qcore ").
1134		available_smt_solver('smt-quick-bup-unsat-core'(z3axm),":z3-axm-qcore "). % z3axm best for bup-unsat core?
1135		available_smt_solver('smt-unsat-core'(z3cns),":z3-cns-core ").
1136		available_smt_solver('smt-unsat-core'(z3axm),":z3-axm-core ").
1137		available_smt_solver('cdclt-unsat-core',":cdclt-core ").
1138		available_smt_solver('satsolver'(glucose,with_state),":sat ").
1139		available_smt_solver('satsolver'(glucose,nostate),":sat-free ").
1140		available_smt_solver('satsolver'(z3,with_state),":sat-z3 ").
1141		available_smt_solver('satsolver'(z3,nostate),":sat-z3-free ").
1142		available_smt_solver(double_check('satsolver'(glucose,with_state)),":sat-double-check ").
1143		available_smt_solver(double_check('satsolver'(z3,with_state)),":sat-z3-double-check ").
1144
1145
1146		available_smt_solver_for_file(cdclt,":cdclt-file ").
1147		available_smt_solver_for_file(nostate(cdclt),":cdclt-free-file ").
1148		available_smt_solver_for_file(idl,":idl-file ").
1149		available_smt_solver_for_file(z3,":z3-file ").
1150		available_smt_solver_for_file(z3sat,":z3-sat-file ").
1151		available_smt_solver_for_file(z3axm,":z3-axm-file ").
1152		available_smt_solver_for_file(z3cns,":z3-cns-file ").
1153		available_smt_solver_for_file(nostate(z3),":z3-free-file ").
1154		available_smt_solver_for_file('smt-unsat-core'(z3),":z3-core-file ").
1155		available_smt_solver_for_file(cvc4,":cvc4-file ").
1156		available_smt_solver_for_file(nostate(cvc4),":cvc4-free-file ").
1157		available_smt_solver_for_file(prob(default),":prob-file ").
1158		available_smt_solver_for_file(prob(strong),":prob-chr-file ").
1159		available_smt_solver_for_file('prob-unsat-core',":prob-core-file ").
1160
1161		:- use_module(extrasrc(atelierb_provers_interface),[prove_sequent_with_provers/3]).
1162		available_krt_prover(krt,[ml,pp],":krt").
1163		available_krt_prover(ml,[ml],":ml").
1164		available_krt_prover(pp,[pp],":pp").
1165		available_krt_prover(probwd,['prob-wd-prover'(no_double_check)],":prove"). % not a krt prover
1166		available_krt_prover(probwd,['prob-wd-prover'(double_check)],":prove-double-check").
1167
1168		prove_sequent_with_krt_provers(['prob-wd-prover'(DC)],Typed,Result) :- !,
1169		debug_format(19,'Calling ProB WD Prover~n',[]),
1170		(prove_sequent(Typed)
1171		-> Result = 'proved',
1172		(DC = no_double_check -> true ; double_check_proven_sequent(Typed))
1173		; Result = 'unproved'
1174		).
1175		prove_sequent_with_krt_provers(Provers,ExTyped,Res) :-
1176		debug_format(19,'Proving with Atelier-B provers ~w~n',[Provers]),
1177		prove_sequent_with_provers(Provers,ExTyped,Res).
1178
1179		double_check_proven_sequent(Typed) :-
1180		create_negation(Typed,NegTyped),
1181		member(Solver,[prob(strong),z3]),
1182		%format_with_colour_nl(user_output,[dark_gray],'Double checking proof using ~w',[Solver]),
1183		statistics(walltime,[W1,_]),
1184		%solve_typed_pred_using_smt_solver(Solver,NegTyped,Res,_),
1185		temporary_set_preference(strict_raise_enum_warnings,false,Chng),
1186		(solve_using_smt_solver_aux(Solver,[],NegTyped,_,Res) -> true),
1187		reset_temporary_preference(strict_raise_enum_warnings,Chng),
1188		statistics(walltime,[W2,_]), W is W2-W1,
1189		(Res=solution(_) -> Col=[red,bold] ; Col = [dark_gray]),
1190		format_with_colour_nl(user_output,Col,'Double checking result of ~w after ~w ms: ~w',[Solver,W,Res]),
1191		(Res=solution(_) ; Res='TRUE'),
1192		!,
1193		add_error(double_check_proven_sequent,'Counter example for proven sequent found:',Typed,Typed).
1194		double_check_proven_sequent(_).
1195
1196
1197
1198		:- use_module(probsrc(tools), [start_ms_timer/1,stop_ms_timer_with_debug_msg/2]).
1199		solve_using_smt_solver_from_file(Solver,FileCodes,OuterQuantifier,Res,LocalState,TypeInfo) :-
1200		atom_codes(File,FileCodes),
1201		format_with_colour_nl(user_output,[dark_gray],'Reading B predicate for ~w from file ~w',[Solver,File]),
1202		start_ms_timer(T0),
1203		safe_read_string_from_file(File,utf8,PredCodes),
1204		stop_ms_timer_with_debug_msg(T0,reading_file(File)),
1205		debug_format(19,'Predicate read from file:~n~s~n',[PredCodes]),
1206		solve_using_smt_solver(Solver,PredCodes,try_prolog,OuterQuantifier,Res,LocalState,TypeInfo).
1207
1208		:- use_module(state_space,[current_state_id/1]).
1209		:- use_module(smt_solvers_interface(smt_solvers_interface),[smt_solve_predicate_in_state/5,
1210		smt_solve_predicate/4]).
1211		solve_using_smt_solver(Solver,PredCodes,TryProlog,OuterQuantifier,Res,LocalState,TypeInfo) :-
1212		(TryProlog=try_prolog,
1213		repl_get_prolog_predicate(PredCodes,clean_up_pred,ExTyped,TypeInfo) -> true
1214		; repl_parse_predicate_for_solving(PredCodes,OuterQuantifier,ExTyped,TypeInfo) % TO DO: make lets,... available
1215		),
1216		solve_typed_pred_using_smt_solver(Solver,ExTyped,Res,LocalState).
1217
1218		solve_typed_pred_using_smt_solver(Solver,ExTyped,Res,LocalState) :-
1219		set_last_expression(pred,ExTyped,exception), % in case an exception occurs
1220		start_ms_timer(T0),
1221		(is_existential_quantifier(ExTyped,Parameters,Typed)
1222		-> get_clashing_identifiers(Parameters,ClashParas),
1223		% we cannot peel off quantified variables which clash with current state variables, constants, ...
1224		create_exists_opt_liftable(ClashParas,Typed,NewTyped),
1225		% we could also remove the ClashParas from the state passed to the smt solver
1226		(debug_mode(on), ClashParas=[_|_]
1227		-> get_texpr_ids(ClashParas,CP),
1228		add_message(eval_strings,'Existentially quantified variables have global definition: ',CP)
1229		; true
1230		)
1231		; Parameters=[],ExTyped = NewTyped),
1232		stop_ms_timer_with_debug_msg(T0,existential_quantifier_lifting(Solver)),
1233		start_timer(T1,WT1),
1234	?	(call_residue(solve_using_smt_solver_aux0(Solver,Parameters,NewTyped,LocalState,Result),Residue)
1235		-> ajoin(['% Solve using solver ',Solver,':'],Msg),
1236		stop_timer(Msg,T1,WT1),
1237		%print(smt_result(Solver,Result)),nl,
1238		print('PREDICATE is '),display_smt_result(Result,Parameters,ExTyped,Res),
1239		check_residue(Residue)
1240		; stop_timer('% Solve using SMT solver FAILED',T1,WT1), Res = 'FAILED',
1241		set_last_expression(pred,ExTyped,failed),
1242		LocalState=[]).
1243
1244		%:- use_module(tools_fastread,[read_term_from_string/2]).
1245		:- use_module(library(codesio),[read_from_codes/2]).
1246		%:- use_module(bsyntaxtree,[repair_used_ids/3]).
1247		:- use_module(b_ast_cleanup,[clean_up_pred/3]).
1248		% detect if we have a Prolog AST and read it in:
1249		repl_get_prolog_predicate(PredPrologASTCodes,Cleanup,CTyped,TypeInfo) :-
1250		append("b(",_,PredPrologASTCodes),
1251		reverse(PredPrologASTCodes,RC),
1252		skip_ws(RC,RC2),
1253		(RC2 = [0'., 0')|_] -> true % we end in ")."
1254		; append("/*",_,RC2)
1255		-> add_message(eval_strings,'Predicate could be a Prolog AST term; remove final comment'),
1256		fail % we end in a Prolog comment, but it could also be a B comment
1257		),
1258		add_message(eval_strings,'Predicate seems to be in Prolog AST format, trying to read it'),
1259		read_from_codes(PredPrologASTCodes,Typed),
1260		repair_used_ids(repl_get_prolog_predicate,Typed,RTyped),
1261		bsyntaxtree:check_ast(RTyped),
1262		(Cleanup = clean_up_pred,
1263		clean_up_pred(RTyped,[],CTyped) -> true
1264		; CTyped=RTyped),
1265		extract_type_information(CTyped,TypeInfo),
1266		add_message(eval_strings,'Successfully read Prolog AST format:'),
1267		nested_print_repl_expression(CTyped).
1268
1269		skip_ws([32|T],R) :- !, skip_ws(T,R).
1270		skip_ws([10|T],R) :- !, skip_ws(T,R).
1271		skip_ws([13|T],R) :- !, skip_ws(T,R).
1272		skip_ws([9|T],R) :- !, skip_ws(T,R).
1273		skip_ws(R,R).
1274
1275		:- use_module(bsyntaxtree,[get_global_identifiers/1]).
1276		:- use_module(library(ordsets),[ord_member/2]).
1277		clash(SIds,TID) :- def_get_texpr_id(TID,ID), ord_member(ID,SIds).
1278		get_clashing_identifiers(Parameters,ClashParas) :-
1279		get_repl_ids(TIds),
1280		get_texpr_ids(TIds,Ids), get_global_identifiers(Csts),
1281		append(Csts,Ids,AllIds),
1282		sort(AllIds,SIds),
1283		include(clash(SIds),Parameters,ClashParas).
1284
1285		get_repl_ids(Identifiers) :-
1286		b_get_machine_constants(Constants),
1287		b_get_machine_variables(Variables),
1288		get_repl_lets_tids(LetIds),
1289		% TO DO: add enumerated set global constants
1290		append([Variables,Constants,LetIds],Identifiers).
1291
1292		:- use_module(probsrc(solver_interface), [solve_predicate/3, solve_predicate/5]).
1293		:- use_module(wdsrc(well_def_analyser),[prove_sequent/1]).
1294		:- use_module(library(terms),[term_size/2]).
1295
1296		solve_with_cdclt_in_state(_Paras,Typed,LocalState,SolvedPred,Result) :- !,
1297		get_current_state_full_store(Typed, FullStore),
1298		LocalState=[],
1299	?	cdclt_solve_predicate_in_state(Typed,FullStore,SolvedPred,Result).
1300
1301		solve_with_cdclt_no_state(Paras,Typed,LocalState,SolvedPred,Result) :- !,
1302		solver_clash_feedback(cdclt,Paras,Typed),
1303		LocalState=[],
1304		cdclt_solve_predicate(Typed,SolvedPred,Result).
1305
1306		solve_with_cdcl_sat_in_state(_Paras,Typed,LocalState,Result) :- !,
1307		get_current_state_full_store(Typed, FullStore),
1308		LocalState=[],
1309		cdcl_sat_solve_predicate_in_state(Typed,FullStore,Result).
1310
1311		solve_with_cdcl_sat_no_state(Paras,Typed,LocalState,Result) :- !,
1312		solver_clash_feedback(cdclt,Paras,Typed),
1313		LocalState=[],
1314		cdcl_sat_solve_predicate(Typed,Result).
1315
1316		solve_using_smt_solver_aux0(Solver,Parameters,NewTyped,LocalState,Result) :- eval_repeat(Nr),
1317		format('Trying to find ~w solutions using ~w:~n',[Nr,Solver]),
1318		succeed_max_call_id(solve_using_smt_solver_aux,
1319		solve_using_smt_solver_aux(Solver,Parameters,NewTyped,LocalState,Result),
1320		Nr),
1321		print('PREDICATE is '),display_smt_result(Result,Parameters,NewTyped,_),
1322		fail.
1323		solve_using_smt_solver_aux0(Solver,Parameters,NewTyped,LocalState,Result) :-
1324	?	solve_using_smt_solver_aux(Solver,Parameters,NewTyped,LocalState,Result).
1325
1326		:- use_module(cdclt_solver('cdclt_solver')).
1327		:- use_module(cdclt_solver('difference_logic/difference_logic_solver'), [solve_idl_conj/2]).
1328		:- use_module(extrasrc(b2setlog), [solve_pred_with_setlog/3]).
1329		%solve_using_smt_solver_aux(Solver,_Paras,Typed,_,_) :-
1330		% format('Solving with ~w:~n',[Solver]), translate:print_bexpr(Typed),nl,fail.
1331		solve_using_smt_solver_aux(nostate(cdcl_sat),Paras,Typed,LocalState,Result) :- !,
1332		solve_with_cdcl_sat_no_state(Paras,Typed,LocalState,Result).
1333		solve_using_smt_solver_aux(cdcl_sat,Paras,Typed,LocalState,Result) :- !,
1334		solve_with_cdcl_sat_in_state(Paras,Typed,LocalState,Result).
1335		solve_using_smt_solver_aux(nostate(cdclt),Paras,Typed,LocalState,Result) :- !,
1336		solve_with_cdclt_no_state(Paras,Typed,LocalState,_SolvedPred,Result).
1337		solve_using_smt_solver_aux(cdclt,Paras,Typed,LocalState,Result) :- !,
1338	?	solve_with_cdclt_in_state(Paras,Typed,LocalState,_SolvedPred,Result).
1339		solve_using_smt_solver_aux(idl,_,Typed,LocalState,Result) :- !,
1340		LocalState=[],
1341		solve_idl_conj(Typed,Result).
1342		solve_using_smt_solver_aux(setlog,_,Typed,LocalState,Result) :- !,
1343		solve_pred_with_setlog(Typed,LocalState,Result).
1344		solve_using_smt_solver_aux(double_check(nostate(cdclt)),Paras,Typed,LocalState,Result) :- !,
1345		solve_with_cdclt_no_state(Paras, Typed, LocalState, SolvedPred, Result),
1346		% cdclt possibly adds wd conditions; SolvedPred is always well-defined which is not guaranteed for the input
1347		double_check_smt_result(nostate(cdclt),Paras,SolvedPred,LocalState,Result).
1348		solve_using_smt_solver_aux(double_check(cdclt),Paras,Typed,LocalState,Result) :- !,
1349	?	solve_with_cdclt_in_state(Paras, Typed, LocalState, SolvedPred, Result),
1350		double_check_smt_result(cdclt,Paras,SolvedPred,LocalState,Result).
1351		solve_using_smt_solver_aux(double_check(Solver),Paras,Typed,LocalState,Result) :- !,
1352	?	solve_using_smt_solver_aux(Solver,Paras,Typed,LocalState,Result),
1353		double_check_smt_result(Solver,Paras,Typed,LocalState,Result).
1354		solve_using_smt_solver_aux(prob(POpts),Paras,Typed,LocalState,Result) :- !,
1355		solver_clash_feedback(prob,Paras,Typed),
1356		start_ms_timer(T0),
1357		(POpts=default -> Opts = [use_smt_mode/true,use_clpfd_solver/true]
1358		; POpts=eval -> Opts = [use_smt_mode/false,use_clpfd_solver/true]
1359		; POpts=strong -> Opts=[use_smt_mode/true,use_clpfd_solver/true,use_chr_solver/true,solver_strength/200]
1360		; Opts=POpts), %other options could be allow_improving_wd_mode, clean_up_pred, smt_supported_interpreter, ...
1361		solve_predicate(Typed,LocalState,1,Opts,Result),
1362		stop_ms_timer_with_debug_msg(T0,solve_predicate).
1363		solve_using_smt_solver_aux('prob-unsat-core',_,Typed,LocalState,Result) :- !, LocalState=[],
1364		% TODO: provide unsat core in state
1365	?	unsat_core_predicate(Typed,1500,[auto_time_out_factor(180),
1366		min_time_out(20),use_chr_solver/true],_Core,_,Result).
1367		solve_using_smt_solver_aux('prob-unsat-core-no-chr',_,Typed,LocalState,Result) :- !, LocalState=[],
1368		% TODO: provide unsat core in state
1369		unsat_core_predicate(Typed,1500,[auto_time_out_factor(180),
1370		min_time_out(20),use_chr_solver/false],_Core,_,Result).
1371		solve_using_smt_solver_aux('prob-fast-unsat-core',_,Typed,LocalState,Result) :- !, LocalState=[],
1372		unsat_core_predicate(Typed,20,[inspect_nested_conjuncts(false),use_chr_solver/true],_Core,_,Result).
1373		solve_using_smt_solver_aux('smt-unsat-core'(Solver),_,Typed,LocalState,Result) :- !, LocalState=[],
1374		unsat_core_predicate(Typed,1500,[auto_time_out_factor(180), use_smt_solver(Solver), use_chr_solver/true,
1375		unsat_core_target(contradiction_found)],_Core,_,Result).
1376		solve_using_smt_solver_aux('smt-quick-bup-unsat-core'(Solver),_,Typed,LocalState,Result) :- !, LocalState=[],
1377		quick_bup_unsat_core_predicate(Typed,[use_smt_solver(Solver), use_chr_solver/true,
1378		try_prob_solver_first(fixed_time_out(5))],Result).
1379		solve_using_smt_solver_aux('cdclt-unsat-core',_,Typed,LocalState,Result) :- !, LocalState=[],
1380		unsat_core_predicate(Typed,1500,[auto_time_out_factor(180), use_chr_solver/true,
1381		min_time_out(20), use_cdclt_solver],_Core,_,Result).
1382		solve_using_smt_solver_aux('prob-unsat-cores',_,Typed,LocalState,Result) :- !, LocalState=[],
1383		findall(Len-R,unsat_core_predicate(Typed,1000,[use_chr_solver/true],_Core,Len,R),All),
1384		length(All,Len),
1385		min_member(MinL-Result,All),
1386		format('~nFound ~w unsat cores, minimum number of conjuncts ~w~n',[Len,MinL]).
1387		solve_using_smt_solver_aux('satsolver'(SOLVER,STATE),_,Typed,_LocalState,Result) :- !, % :sat
1388		(STATE = nostate
1389		-> b2sat:solve_predicate_with_satsolver_free(Typed,[],Result,[use_satsolver(SOLVER)])
1390		; get_cur_state_for_repl(Typed,CState),
1391	?	b2sat:solve_predicate_with_satsolver_in_state(Typed,CState,Result,[use_satsolver(SOLVER)])
1392		).
1393		solve_using_smt_solver_aux('prob-min-core',_,Typed,LocalState,Result) :- !, LocalState=[],
1394		findall(core(Len,Sz,Core,R),
1395		(unsat_core_predicate(Typed,1000,[use_chr_solver/true,
1396		branch_and_bound,auto_time_out_factor(160),no_print],Core,Len,R),
1397		term_size(Core,Sz)),
1398		All),
1399		length(All,Len),
1400		min_member(core(MinL,_,MinCore,Result),All),
1401		format(user_output,'~nFound ~w unsat cores~n% MINIMAL UNSAT CORE (~w conjuncts):~n',[Len,MinL]),
1402		translate:nested_print_bexpr_as_classicalb(MinCore),
1403		format(user_output,'% END OF MIN UNSAT CORE (~w conjuncts)~n',[MinL]).
1404		solve_using_smt_solver_aux(Solver,Parameters,Typed,LocalState,Result) :-
1405		(solver_call_should_ignore_state(Solver,Solver2)
1406		-> solver_clash_feedback(Solver2,Parameters,Typed),
1407		smt_solve_predicate(Solver2,Typed,LocalState,Result)
1408		; current_state_id(SID), SID \= root
1409		-> smt_solve_predicate_in_state(SID,Solver,Typed,LocalState,Result)
1410	?	; smt_solve_predicate(Solver,Typed,LocalState,Result)
1411		).
1412
1413		%is_already_declared_in_state(State,TID) :- def_get_texpr_id(TID,ID), member(bind(ID,_),State).
1414
1415		solver_call_should_ignore_state(nostate(Solver),Solver).
1416		solver_call_should_ignore_state('satsolver'(_,nostate),'satsolver').
1417
1418		% -------------
1419		% provide feedback when solver ignores variables/constants in current state
1420
1421		solver_clash_feedback(Solver,Parameters,Typed) :-
1422		current_state_id(SID),
1423		potential_clash_in_state(Parameters,Typed,SID,Clashes),
1424		Clashes \= [],
1425		!,
1426		(silent_mode(on) -> true
1427		; format_with_colour_nl(user_output,[dark_gray],
1428		'Calling solver ~w, ignoring values ~w in state ~w',[Solver,Clashes,SID])).
1429		solver_clash_feedback(Solver,_,_) :-
1430		debug_format(19,'Calling ~w solver via solve_predicate~n',[Solver]).
1431
1432		potential_clash_in_state(_,_,root,IDs) :- !, IDs=[].
1433		potential_clash_in_state(Parameters,Typed,_StateID,IDs) :-
1434		get_texpr_ids(Parameters,ParaIDs),
1435		find_identifier_uses_top_level(Typed,UsedIds),
1436		findall(ID,(member(ID,UsedIds), is_var_or_const(_,ID), nonmember(ID,ParaIDs)),IDs).
1437
1438		is_var_or_const(constant,ID) :- bmachine:b_is_constant(ID).
1439		is_var_or_const(variable,ID) :- bmachine:b_is_variable(ID).
1440
1441		% -----------
1442
1443		:- use_module(probsrc(specfile),[get_state_for_b_formula/3]).
1444		%:- use_module(probsrc(bsyntaxtree),[find_identifier_uses_top_level/2]).
1445
1446		get_current_state_full_store(Typed, FullStore) :-
1447		( current_state_id(StateID)
1448		-> get_state_for_b_formula(StateID, Typed, StateBindings)
1449		; StateBindings = []
1450		),
1451		find_identifier_uses_top_level(Typed, UsedIds), % do not include global sets
1452		% add unbound variables for all used identifiers
1453		findall(bind(Id,_), (member(Id, UsedIds), \+ member(bind(Id,_), StateBindings)), Bindings),
1454		append(Bindings, StateBindings, FullStore).
1455
1456		double_check_smt_result(Solver,_Parameters,Typed,_LocalState,solution(Bindings)) :- !,
1457		maplist(get_bind,Bindings,State),
1458		( solver_call_should_ignore_state(Solver, Solver2)
1459		-> find_identifier_uses_top_level(Typed, UsedIds),
1460		findall(bind(IdName,_), (member(IdName,UsedIds), \+ member(bind(IdName,_),State)), FreeBindings),
1461		append(State, FreeBindings, FullStore)
1462		; Solver2 = Solver,
1463		get_current_state_full_store(Typed, TFullStore),
1464		findall(bind(IdName,_), (member(bind(IdName,_),TFullStore), \+ member(bind(IdName,_),State)), TFullStore2),
1465		append(State, TFullStore2, FullStore)
1466		),
1467		debug_format(19,'Double-checking ~w with ProB solver using solve_predicate~n',[Solver]),
1468		%print(bindings(Bindings)),nl,
1469		(solve_predicate(Typed,FullStore,DCResult), %print(DCResult),nl,
1470		check_dc_sol(DCResult,Solver2,solution(_)) -> true
1471		; add_error(double_check_smt_result,'Double checking NOT successful, solution not confirmed: ',Typed,Typed)).
1472		double_check_smt_result(Solver,_Parameters, Typed, _LocalState, Res) :-
1473		( solver_call_should_ignore_state(Solver, Solver2)
1474		-> % FullStore is var
1475		debug_format(19,'Double checking result of ~w with ProB solver (ignoring current state)~n',[Solver2])
1476		; get_current_state_full_store(Typed, FullStore),
1477		Solver2 = Solver,
1478		debug_format(19,'Double checking result with of ~w ProB solver (in current state)~n',[Solver2])
1479		),
1480		( solve_predicate(Typed, FullStore, TDCResult)
1481		-> DCResult = TDCResult
1482		; % solve_predicate did fail if contradiction with current state
1483		% should no longer happen
1484		add_warning(double_check_smt_result,'solve_predicate failed: ',Typed, Typed),
1485		DCResult = contradiction_found
1486		),
1487		( check_dc_sol(DCResult, Solver2, Res)
1488		-> true
1489		; add_error(double_check_smt_result,'Double checking NOT successful', Typed, Typed)
1490		).
1491
1492		get_bind(binding(Var,Val,_PP),bind(Var,Val)).
1493		get_bind(bind(Var,Val),bind(Var,Val)).
1494
1495		check_dc_sol(X,_,X) :- !, print_green('double check ok'),nl.
1496		check_dc_sol(no_solution_found(unfixed_deferred_sets),_,contradiction_found) :-
1497		% Z3, CDCL(T) do not check for unfixed_deferred sets; see test 2060
1498		!, print_green('double check of contradiction_found ok'),nl.
1499		check_dc_sol(X,Solver,E) :-
1500		format_with_colour_nl(user_error,[red,bold],
1501		'double check unexpected result, ProB reported: ~w,~n ~w reported: ~w',[X,Solver,E]),
1502		fail.
1503
1504		display_smt_result(solution(Bindings),Parameters,ExTyped,Res) :- !,
1505		set_last_expression(pred,ExTyped,pred_true),
1506		print_green('TRUE'),nl,
1507		( Bindings=[]
1508		-> set_last_solution(Parameters,[])
1509		; silent_mode(off), write('Solution: '),nl,Bindings=[bind(_,_)|_]
1510		-> print_visible_solution_with_type(Parameters, Bindings),
1511		set_last_solution(Parameters,Bindings)
1512		; Bindings = [bind(_,_)|_] -> set_last_solution(Parameters,Bindings)
1513		; findall(bind(ID,Val),member(binding(ID,Val,_),Bindings),LocalState),
1514		set_last_solution(Parameters,LocalState),
1515		findall(1,(member(binding(ID2,_,S2),Bindings),print_binding(ID2,S2),nl),_)
1516		), Res = 'TRUE'.
1517		display_smt_result(contradiction_found,_,ExTyped,Res) :- !,
1518		format_with_colour(user_output,[light_red],'FALSE',[]),nl,
1519		set_last_expression(pred,ExTyped,pred_false),
1520		Res = 'FALSE'.
1521		display_smt_result(contradiction_found(UnsatCore),_,ExTyped,Res) :- !,
1522		display_smt_result(contradiction_found,_,ExTyped,'FALSE'),
1523		translate_bexpression(UnsatCore, PrettyUnsatCore),
1524		format_with_colour_nl(user_output,[dark_gray],'Unsat Core: ~w',[PrettyUnsatCore]),
1525		Res = 'FALSE'.
1526		display_smt_result(no_solution_found(no_idl_constraint),_,_,'UNKNOWN') :- !,
1527		print_red('UNKNOWN: '),nl,
1528		format_with_colour_nl(user_output,[light_red],'Constraint can not be transformed to integer difference logic.',[]).
1529		display_smt_result(no_solution_found(cvc4_unknown),_,ExTyped,'UNKNOWN') :- !,
1530		print_red('UNKNOWN'),nl,
1531		set_last_expression(pred,ExTyped,unknown).
1532		display_smt_result(no_solution_found(Reason),_,ExTyped,'UNKNOWN') :- !,
1533		print_red('UNKNOWN: '),print(Reason),nl,
1534		set_last_expression(pred,ExTyped,unknown).
1535		display_smt_result(error,_,ExTyped,'UNKNOWN') :- !,
1536		print_red('UNKNOWN: '),print('(due to error, possibly well-definedness error)'),nl,
1537		set_last_expression(pred,ExTyped,unknown).
1538		display_smt_result(Other,_,ExTyped,'UNKNOWN') :- !,
1539		print_red('*** UNKNOWN SMT RESULT ***: '),print(Other),nl,
1540		set_last_expression(pred,ExTyped,unknown).
1541
1542
1543		%:- use_module(bsyntaxtree,[def_get_texpr_id/2]).
1544		print_parameters([]).
1545		print_parameters([TID]) :- !, print_id(TID).
1546		print_parameters([TID|T]) :- print_id(TID), print(','), print_parameters(T).
1547		print_id(TID) :- def_get_texpr_id(TID,ID), print(ID).
1548
1549
1550
1551		%indent(X) :- X<1,!.
1552		%indent(X) :- print('+ '), X1 is X-1, indent(X1).
1553
1554		% TOOLS
1555		% -----
1556
1557
1558		% detecting existential quantifiers: so that the REPL can print the solutions for them
1559		% an example is the following test:
1560		% probcli -eval "#active,ready,waiting,rr.(active : POW(PID) & ready : POW(PID) & waiting : POW(PID) & active <: PID & ready <: PID & waiting <: PID & (ready /\ waiting = {}) & (active /\ (ready \/ waiting)) = {} & card(active) <= 1 & rr : waiting & active = {})" ../prob_examples/public_examples/B/Benchmarks/scheduler.mch
1561		% alternative would be to avoid optimizer to run at top-level
1562		is_existential_quantifier(TE,Par,Body) :- is_existential_quantifier(TE,recur,Par,Body).
1563		is_existential_quantifier(b(EXISTS,pred,_),Recur,FullParameters,FullTypedBody) :-
1564		is_existential_aux(EXISTS,Parameters,TypedBody),
1565		!,
1566		(Recur=recur,
1567		is_existential_quantifier(TypedBody,Recur,InnerPar,InnerBody) % recursively look inside
1568		-> append(Parameters,InnerPar,FullParameters),
1569		FullTypedBody = InnerBody
1570		; FullTypedBody = TypedBody, FullParameters=Parameters).
1571		is_existential_aux(Var,_,_) :- var(Var),!, add_internal_error('Illegal call:',is_existential_aux(Var,_,_)),fail.
1572		is_existential_aux(exists(Parameters,TypedBody),Parameters,TypedBody).
1573		is_existential_aux(let_predicate(Parameters,AssignmentExprs,Pred),Parameters,TypedBody) :-
1574		generate_let_equality_pred(Parameters,AssignmentExprs,EqPreds),
1575		append(EqPreds,[Pred],AllPreds),
1576		conjunct_predicates(AllPreds,TypedBody).
1577		is_existential_aux(conjunct(A,B),Parameters,TypedBody) :-
1578		is_existential_quantifier(A,no_recur,Parameters,TAA),
1579		!, % then do not look if B is existential quantifier below
1580		b_ast_cleanup:get_sorted_ids(Parameters,SIds),
1581		b_ast_cleanup:not_occurs_in_predicate(SIds,B),
1582		\+ is_existential_quantifier(B,no_recur,_,_),
1583		conjunct_predicates([TAA,B],TypedBody),!.
1584		is_existential_aux(conjunct(A,B),Parameters,TypedBody) :-
1585		is_existential_quantifier(B,no_recur,Parameters,TBB),
1586		!,
1587		b_ast_cleanup:get_sorted_ids(Parameters,SIds),
1588		b_ast_cleanup:not_occurs_in_predicate(SIds,A),
1589		conjunct_predicates([A,TBB],TypedBody).
1590		% TO DO: treat lazy_let_pred
1591
1592		generate_let_equality_pred([],[],[]).
1593		generate_let_equality_pred([ID|T],[Exp|TE],[EqPred|TR]) :-
1594		EqPred = b(equal(ID,Exp),pred,[]), % TO DO: update WD info
1595		generate_let_equality_pred(T,TE,TR).
1596
1597
1598
1599		:- use_module(clpfd_interface,[clpfd_overflow_error_message/0]).
1600
1601
1602		:- use_module(tools_meta,[call_residue/2]).
1603		:- use_module(clpfd_interface,[catch_clpfd_overflow_call2/2]).
1604		probcli_clpfd_overflow_mnf_call1(Call) :-
1605		call_residue(probcli_clpfd_overflow_mnf_call2(Call),Residue),
1606		check_residue(Residue).
1607		probcli_clpfd_overflow_mnf_call2(Call) :- start_timer(T1,WT1),
1608		catch_clpfd_overflow_call2(
1609		(Call->stop_timer(T1,WT1)
1610		; stop_timer('% ProB evaluation: ',T1,WT1),show_error_pos,
1611		print_red('Expression not well-defined !'),nl,
1612		fail),
1613		( stop_timer('% ProB evaluation: ',T1,WT1),clpfd_overflow_error_message, fail)).
1614
1615
1616
1617		probcli_clpfd_overflow_call1(Call) :-
1618		call_residue(probcli_clpfd_overflow_call2(Call),Residue),
1619		check_residue(Residue).
1620		probcli_clpfd_overflow_call2(Call) :- start_timer(T1,WT1),
1621		catch_clpfd_overflow_call2(
1622		(Call -> stop_timer(T1,WT1) ; stop_timer(T1,WT1),fail),
1623		( stop_timer(T1,WT1),clpfd_interface:clpfd_overflow_error_message, fail)).
1624
1625		check_residue([]) :- !.
1626		check_residue(Residue) :-
1627		add_internal_error('Call residue: ',Residue),
1628		portray_residue(Residue). % or tools_printing:print_goal(Residue)
1629		portray_residue(L) :- gen_clause(L,C), portray_clause((residue :- C)).
1630		gen_clause([],true).
1631		gen_clause([X],X) :- !.
1632		gen_clause([H|T],(H,R)) :- gen_clause(T,R).
1633
1634		:- volatile last_eval_time/2.
1635		:- dynamic last_eval_time/2.
1636		start_timer(T1,WT1) :- retractall(last_eval_time(_,_)), retractall(last_norm_time(_,_)),
1637		statistics(runtime,[T1,_]),
1638		statistics(walltime,[WT1,_]).
1639		stop_timer(T1,WT1) :-
1640		statistics(runtime,[T2,_]), TotTime is T2-T1,
1641		statistics(walltime,[WT2,_]), WTotTime is WT2-WT1,
1642		retractall(last_eval_time(_,_)),
1643		%debug_println(20,stopped_timer(TotTime,T2,T1)),
1644		(debug_mode(off) -> true
1645		; format_with_colour_nl(user_output,[dark_gray],'stopped timer ~w ms (~w ms walltime).',[TotTime,WTotTime])),
1646		assertz(last_eval_time(TotTime,WTotTime)).
1647		stop_timer(Msg,T1,WT1) :-
1648		statistics(runtime,[T2,_]), TotTime is T2-T1,
1649		statistics(walltime,[WT2,_]), WTotTime is WT2-WT1,
1650		format_with_colour_nl(user_output,[dark_gray],'~w ~w ms (~w ms walltime).',[Msg,TotTime,WTotTime]),
1651		assertz(last_eval_time(TotTime,WTotTime)).
1652
1653		:- volatile last_norm_time/2.
1654		:- dynamic last_norm_time/2.
1655		start_norm_timer(T1,WT1) :- retractall(last_norm_time(_,_)),
1656		statistics(runtime,[T1,_]),
1657		statistics(walltime,[WT1,_]).
1658		stop_norm_timer(T1,WT1) :-
1659		statistics(runtime,[T2,_]), TotTime is T2-T1,
1660		statistics(walltime,[WT2,_]), WTotTime is WT2-WT1,
1661		retractall(last_norm_time(_,_)),
1662		debug_println(20,stopped_norm_timer(TotTime,T2,T1)),
1663		assertz(last_norm_time(TotTime,WTotTime)).
1664
1665
1666		:- volatile eval_mode/1.
1667		:- dynamic eval_mode/1.
1668		eval_det :- eval_mode(eval_det).
1669
1670		toggle_eval_det :- retract(eval_mode(_)),!,
1671		format('% Going back to ordinary enumeration~n',[]).
1672		toggle_eval_det :- set_eval_det,
1673		format('% Going to deterministic mode (for existentially quantified formulas)~n',[]).
1674
1675		set_eval_det :- set_eval_mode(eval_det).
1676		set_eval_mode(M) :- retractall(eval_mode(_)), assertz(eval_mode(M)).
1677		unset_eval_mode :- retractall(eval_mode(_)).
1678
1679		eval_ground_wf(WF) :- (eval_det -> ground_det_wait_flag(WF) ; ground_wait_flags(WF)).
1680
1681
1682
1683
1684
1685		show_error_pos :-
1686		%File = null, % console text typed by user
1687		findall(error_pos(Line,Col,EndLine,EndCol),
1688		(check_error_span_file_linecol(_Src,File,Line,Col,EndLine,EndCol), file_unknown(File)),
1689		Errs),
1690		!,
1691		remove_dups(Errs,Errs2),
1692		LastLine is -100, show_error_pos(Errs2,LastLine).
1693
1694		file_unknown(null).
1695		file_unknown(unknown(_)).
1696		file_unknown(unknown).
1697
1698		:- use_module(tools_printing,[start_terminal_colour/2, reset_terminal_colour/1]).
1699		show_line(Line,FromCol,ToCol) :- % highlight if possible FromCol ToCol, Columns start at 0, ToCol is not included ?!
1700		% TO DO: handle multiple errors on line
1701		(current_codes(E),get_line(E,Line,ErrLine)
1702		-> append(ErrLine,[32],Errline2), % add one whitespace at end
1703		prefix_length(Errline2,Prefix,FromCol),
1704		format(user_output,'~n### ~s',[Prefix]),
1705		Len is ToCol - FromCol,
1706		sublist(Errline2,ErrStr,FromCol,Len,_),
1707		% start_terminal_colour([red_background,white,bold],user_output),
1708		start_terminal_colour([red,underline,bold],user_output),
1709		format(user_output,'~s',[ErrStr]), % Print Error Part in RED
1710		reset_terminal_colour(user_output),
1711	?	sublist(Errline2,Suffix,ToCol,_,0),
1712		format(user_output,'~s~n',[Suffix])
1713		; true).
1714		show_line(Line) :-
1715		(current_codes(E),get_line(E,Line,ErrLine)
1716		-> format('~n### ~s~n',[ErrLine])
1717		; true).
1718		show_error_pos([],_).
1719		show_error_pos([error_pos(Line,Col,EL,EC)|T],LastLine) :- % print(pos(Line,Col,EL,EC)),nl,
1720		% first display source code of line with error:
1721	?	(LastLine==Line -> true ; EL==Line,show_line(Line,Col,EC) -> true ; show_line(Line)),
1722		print('### '), indent_ws(Col),
1723		(EL=Line,EC>Col -> Len is EC-Col ; Len=1),
1724		underline(Len),nl,
1725		(Line>1 -> print('### Line: '), print(Line),
1726		print(' Column: '), print(Col),nl
1727		; true),
1728		show_error_pos(T,Line).
1729
1730		indent_ws(X) :- X<1,!.
1731		indent_ws(X) :- print(' '), X1 is X-1, indent_ws(X1).
1732		underline(0) :- !.
1733		underline(N) :- N>0, print('^'), N1 is N-1, underline(N1).
1734
1735		get_line(_,Nr,R) :- Nr<1,!,R=[].
1736		get_line([],_,R) :- !, R=[].
1737		get_line(Codes,Nr,Res) :- is_newline(Codes,T),!, N1 is Nr-1, get_line(T,N1,Res).
1738		get_line([H|T],1,Res) :- !, Res=[H|RT], get_line(T,1,RT).
1739		get_line([_H|T],Nr,Res) :- get_line(T,Nr,Res).
1740
1741		is_newline([10,13|T],T).
1742		is_newline([10|T],T).
1743		is_newline([13|T],T).
1744
1745		%%%%% to show error position in Tcl/Tk console %%%%%
1746		get_error_positions(EPos) :-
1747		findall(error_pos(Line,Col,EndLine,EndCol),check_error_span_file_linecol(_Src,_File,Line,Col,EndLine,EndCol),Errs),!,
1748		get_error_position_string_l(Errs,EPos).
1749
1750		get_error_position_string_l(List,EPos) :-
1751		maplist(get_error_position,List,StringList),
1752		haskell_csp:convert_string_list_to_string(StringList,EPos).
1753
1754		get_error_position(error_pos(Line,Col,EL,EC),String) :-
1755		((current_codes(E),get_line(E,Line,ErrLine))
1756		-> atom_codes(N,ErrLine),
1757		atom_concat('### ',N, FirstLineAtom),
1758		atom_concat(FirstLineAtom,';',FirstLineAtom1)
1759		; FirstLineAtom1 = '### ;'),
1760		get_ident_ws(Col,'',WS),
1761		(EL=Line,EC>Col -> Len is EC-Col ; Len=1),
1762		get_underlines(Len,'',Underlines),
1763		atom_concat('### ',WS,SecondLineAtom),
1764		atom_concat(SecondLineAtom,Underlines,SecondLineAtom1),
1765		atom_concat(SecondLineAtom1,';',SecondLineAtom2),
1766		atom_concat(FirstLineAtom1,SecondLineAtom2,String).
1767
1768		get_ident_ws(X,WS,WS) :-
1769		X<1,!.
1770		get_ident_ws(X,WS,Res) :-
1771		atom_concat(WS,' ',WS1),
1772		X1 is X-1,
1773		get_ident_ws(X1,WS1,Res).
1774
1775		get_underlines(0,U,U) :- !.
1776		get_underlines(X,U,Res) :-
1777		X>0,
1778		atom_concat(U,'^',U1),
1779		X1 is X-1,
1780		get_underlines(X1,U1,Res).
1781
1782		:- volatile last_expression/2, last_expression_value/1.
1783		:- dynamic last_expression/2, last_expression_value/1.
1784		last_expression(Type,Expr,Value) :-
1785		last_expression(Type,Expr), last_expression_value(Value).
1786		set_last_expression(Type,Expr,Value) :-
1787		clear_last_expression, %print(assert),debug:nl_time,
1788		assertz(last_expression(Type,Expr)),
1789		% can be expensive; we could pack the value: mypack(Value,PackedValue),debug:nl_time,
1790		PackedValue=Value,
1791		assertz(last_expression_value(PackedValue)). % print(done),debug:nl_time.
1792
1793		%mypack(Atom,PVal) :- atom(Atom),!,PVal=Atom.
1794		%mypack(Val,PVal) :- state_packing:pack_value(Val,PVal).
1795
1796		last_expression_type(Type) :- last_expression(Type,_).
1797
1798		clear_last_expression :-
1799		retractall(last_expression(_,_)), retractall(last_expression_value(_)).
1800
1801		%:- use_module(bsyntaxtree,[get_texpr_type/2]).
1802
1803		%print_last_info :- stream_property(A,mode(M)), write(open_stream(A,M)),nl,fail.
1804		print_last_info :- \+ last_expression(_,_Expr),!,
1805		print_red('Please evaluate an expression or predicate first.'),nl.
1806		print_last_info :- last_expression(Type,Expr),
1807		% for insertion into unit tests
1808		print('% Type: '), print_quoted(Type),
1809		(Type=expr,get_texpr_type(Expr,ET),pretty_type(ET,PrettyType)
1810		-> print(' : '), print(PrettyType),
1811		print(' [Card='),
1812		(max_cardinality(ET,Card) -> print(Card) ; print('??')), print(']')
1813		; true),nl,
1814
1815		print('% Eval Time: '),
1816		(last_eval_time(Time,WTime)
1817		-> format('~w ms (~w ms walltime)',[Time,WTime]),
1818		(last_norm_time(NTime,NWTime)
1819		-> format(' + Normalisation: ~w ms (~w ms walltime)',[NTime,NWTime])
1820		; true),
1821		(last_expansion_time(EWT) -> format(' + State expansion: ~w ms walltime',[EWT]) ; true)
1822		; print_red('*UNKNOWN*')
1823		),nl.
1824
1825
1826		print_last_value :- \+ last_expression(_,_Expr),!,
1827		print_red('Please evaluate an expression or predicate first.'),nl.
1828		print_last_value :- last_expression_value(Value),
1829		print('Last Expression Value = '),nl,
1830		translate:print_bvalue(Value),nl.
1831
1832		print_last_expression :- \+ last_expression(_,_Expr),!,
1833		print_red('Please evaluate an expression or predicate first.'),nl.
1834		print_last_expression :- last_expression(_Type,Expr,Value),
1835		print_last_info,
1836		print('% '), translate:print_bexpr(Expr),nl,
1837		(Value = false -> print_quoted(must_fail_det(1,"",Expr)),print('.'),nl
1838		; print_quoted(Expr),nl,
1839		print('% = '),print_quoted(Value),nl).
1840
1841		indent_print_last_expression :- \+ last_expression(_,_Expr),!,
1842		print_red('Please evaluate an expression or predicate first.'),nl.
1843		indent_print_last_expression :- last_expression(_Type,Expr),
1844		nested_print_bexpr(Expr).
1845
1846		nested_print_repl_expression(Typed) :-
1847		set_unicode_mode, temporary_set_preference(pp_with_terminal_colour,true,C),
1848		call_cleanup((nested_print_bexpr(Typed),nl),
1849		(unset_unicode_mode, reset_temporary_preference(pp_with_terminal_colour,C))).
1850		print_component(component(Pred,Ids)) :- format('Component over ~w :~n',[Ids]), translate:print_bexpr(Pred),nl.
1851
1852		:- use_module(extrasrc(unsat_cores),[unsat_core_wth_auto_time_limit/5, quick_bup_core/4]).
1853		unsat_core_last_expression :- \+ last_expression(pred,_Expr),!,
1854		print_red('Please evaluate a predicate first.'),nl.
1855		unsat_core_last_expression :- \+ last_expression(pred,_Expr,pred_false),!,
1856		print('The UNSAT CORE can only be computed for false predicates.'),nl.
1857		unsat_core_last_expression :- last_expression(pred,Expr),
1858		last_eval_time(_Time,WTime),
1859		unsat_core_predicate(Expr,WTime,[use_chr_solver/true],_,_,_). % we could use without auto
1860
1861		unsat_core_predicate(Pred,MaxTimeOut,Options,Core,Len,Result) :-
1862		start_timer(T1,W1),
1863		print('% COMPUTING UNSAT CORE: '), translate:print_bexpr(Pred),nl,
1864		% maybe strip top-level existential quantifier
1865	?	unsat_core_wth_auto_time_limit(Pred,MaxTimeOut,Options,Result,Core),
1866		nl,stop_timer('% Time to compute core: ',T1,W1),
1867		print_unsat_core(Pred,Core,Options,Result,Len).
1868
1869
1870		quick_bup_unsat_core_predicate(Pred,Options,Result) :-
1871		start_timer(T1,W1),
1872		print('% Trying to compute UNSAT CORE in bottom-up fashion: '), translate:print_bexpr(Pred),nl,
1873		quick_bup_core(Pred,Options,Core,Result),!,
1874		nl,stop_timer('% Time to compute core: ',T1,W1),
1875		print_unsat_core(Pred,Core,Options,Result,_).
1876		quick_bup_unsat_core_predicate(_,_,'UNKNOWN') :-
1877		print('% No unsat core found in bottom-up fashion. Use regular unsat core instead.'),nl.
1878
1879
1880		print_unsat_core(Pred,Core,Options,Result,Len) :-
1881		size_of_conjunction(Pred,OrigSize),
1882		length(Core,Len),
1883		(member(no_print,Options) -> true
1884		; format('% UNSAT CORE (~w conjuncts out of ~w): ~w~n',[Len,OrigSize,Result]),
1885		translate:nested_print_bexpr_as_classicalb(Core),
1886		format('% END OF UNSAT CORE (~w conjuncts)~n',[Len])
1887		).
1888
1889		% test that we obtain same value with pretty-printed version of last expression:
1890		recheck_pp_of_last_expression(_,_,_) :- \+ last_expression(_,_Expr),!,
1891		print_red('Please evaluate an expression or predicate first.'),nl.
1892		recheck_pp_of_last_expression(Mode,NewResult,EnumWarning) :- last_expression(_Type,Expr,Value),
1893		translate_subst_or_bexpr_in_mode(Mode,Expr,Str), % Mode=unicode or ascii
1894		translate_bvalue(Value,ExpectedRes),
1895		format('Rechecking pretty-printed version of last formula (expecting ~w): ~w~n',[ExpectedRes,Str]),
1896		(eval_string(Str,NewResult,EnumWarning)
1897		-> (NewResult = ExpectedRes -> print_green('OK'),nl
1898		; add_error(recheck_pp_of_last_expression,'Unexpected result: ',NewResult),
1899		last_expression(_Type2,Expr2),
1900		translate_subst_or_bexpr_in_mode(Mode,Expr2,Str2),
1901		format(' Re-Pretty-printed version of re-checked formula: ~w~n',[Str2]))
1902		; add_error(recheck_pp_of_last_expression,'Evaluation failed:',Str),
1903		NewResult='FAIL', EnumWarning=false
1904		).
1905
1906		:- use_module(library(system)).
1907		add_last_expression_to_unit_tests :- \+ last_expression(_,_Expr),!,
1908		print_red('Please evaluate an expression or predicate first.'),nl.
1909		add_last_expression_to_unit_tests :- last_expression(Type,Expr,Value),
1910		open_unit_test_file(S), !, write(S,' & '), nl(S), write(S,' ( '),
1911		(print_unit_test_assertion(Type,Expr,Value,S) -> true ; print('PRINTING FAILED'),nl),
1912		write(S,' ) '), datime(datime(Yr,Mon,Day,Hr,Min,_Sec)),
1913		format(S,'/* ~w/~w/~w ~w:~w */',[Day,Mon,Yr,Hr,Min]),
1914		nl(S), close(S).
1915		add_last_expression_to_unit_tests :- print('Could not save expression to unit test file ($PROB_EX_DIR/B/Laws/REPL_UNIT_TESTS.def).'),nl.
1916
1917		open_unit_test_file(S) :-
1918		environ('PROB_EX_DIR',Dir),
1919		atom_concat(Dir,'/B/Laws/REPL_UNIT_TESTS.def',REPLFILE),
1920		print(opening(REPLFILE)),nl,
1921		my_open(REPLFILE,append,S).
1922
1923
1924		my_open(File,Mode,S) :-
1925		catch(open(File,Mode,S),
1926		error(existence_error(_,_),E),
1927		add_error_fail(my_open,'File does not exist: ',File:E)).
1928
1929		%:- use_module(bsyntaxtree,[create_texpr/4, safe_create_texpr/4]).
1930		print_unit_test_assertion(pred,Typed,true,S) :-
1931		print_bexpr_stream(S,Typed).
1932		print_unit_test_assertion(pred,Typed,false,S) :-
1933		safe_create_texpr(negation(Typed),pred,[],Neg),
1934		print_bexpr_stream(S,Neg).
1935		print_unit_test_assertion(expr,Typed,Val,S) :-
1936		print_bexpr_stream(S,Typed), write(S,' = '), print_bvalue_stream(S,Val).
1937
1938
1939		:- use_module(tools_printing,[print_term_summary/1]).
1940		portray_waitflags_and_frozen_state_info(WF,StateTerm) :-
1941		portray_waitflags(WF),
1942		print_term_summary(frozen_info_for_state(StateTerm)),
1943		term_variables(StateTerm,Vars),
1944		translate:l_print_frozen_info(Vars).
1945
1946		%% Utilities for defining values inside the REPL using let :
1947		% ----------------------
1948		% scanning code utilities to recognize let construct
1949		scan_identifier([32|T],ID,Rest) :- scan_identifier(T,ID,Rest).
1950	?	scan_identifier([H|T],[H|TID],Rest) :- letter(H),
1951	?	scan_identifier2(T,TID,Rest).
1952		scan_identifier2([],[],[]).
1953		scan_identifier2([32|T],[],T).
1954		scan_identifier2([61|T],[],[61|T]).
1955	?	scan_identifier2([H|T],[H|TID],Rest) :- ( letter(H) ; H = 95 ; H=45 ; digit(H)),
1956	?	scan_identifier2(T,TID,Rest).
1957		letter(X) :- (X >= 97, X =< 122) ; (X >= 65, X=< 90). % underscore = 95, minus = 45
1958		digit(X) :- X >= 48, X =< 57.
1959
1960		scan_to_equal([32|T],Rest) :- scan_to_equal(T,Rest).
1961		scan_to_equal([61|T],T). % "=" = [61]
1962
1963		just_whitespace([32|T]) :- just_whitespace(T).
1964		just_whitespace([]).
1965
1966		store_let_id_last_value(ID) :-
1967		retract_stored_let_value(ID,LastType,_),
1968		!,
1969		get_last_value(ID,Type,Value), %print(updating(ID)),nl,
1970		add_stored_let_value(ID,Type,Value),
1971		(LastType=Type -> true
1972		; reset_parse_cache). % type has changed
1973		store_let_id_last_value(ID) :-
1974		get_cur_state_for_repl(b(truth,pred,[]),State), member(bind(ID,_),State),!,
1975		add_error(store_let_id_last_value,'Cannot redefine existing identifier using let: ',ID).
1976		store_let_id_last_value(ID) :-
1977		get_last_value(ID,Type,Value),
1978		add_stored_let_value(ID,Type,Value),
1979		reset_parse_cache.
1980
1981		% construct the scope that the typechecker will use
1982		repl_typing_scope([IdScope,prob_ids(visible),S|L]) :- % promoted if we allow operation_call_in_expr
1983		get_stored_let_typing_scope(IdScope), % identifier(Ids)
1984		!,
1985		get_main_repl_scope(S),external_libraries(L).
1986		repl_typing_scope([prob_ids(visible),S|L]) :- get_main_repl_scope(S),external_libraries(L).
1987
1988		external_libraries([external_library(all_available_libraries)]).
1989
1990		get_main_repl_scope(assertions_scope) :- get_preference(allow_operation_calls_in_expr,true),!.
1991		get_main_repl_scope(variables).
1992
1993		get_last_value(ID,Type,Value) :- % first try and see if we had a predicate with identifier ID
1994		get_last_predicate_value_for_id(ID,T,V),
1995		!,
1996		Type=T, Value=V.
1997		get_last_value(_ID,Type,Value) :- get_last_expr_type_and_value(_,Type,Value).
1998
1999		get_last_expr_type_and_value(Expr,Type,Value) :-
2000		last_expression(_,Expr,V),
2001		get_texpr_type(Expr,T),
2002		convert_result(T,V,Type,Value).
2003
2004		% display information about stored lets
2005		browse_repl_lets :- \+ \+ stored_let_value(_,_,_),
2006		print('Available let definitions:'),nl,
2007		stored_let_value(ID,_,Value),
2008		translate_bvalue_with_limit_and_col(Value,50,VS),
2009		format(' ~w = ~w~n',[ID,VS]),
2010		fail.
2011		browse_repl_lets.
2012
2013		get_repl_lets_info(Lets) :-
2014		findall(S, (stored_let_value(ID,_,Value),
2015		translate_bvalue_with_limit_and_col(Value,50,VS),
2016		ajoin([ID,' = ',VS,'\n'],S)),
2017		Lets).
2018
2019		get_repl_lets_tids(List) :-
2020		findall(b(identifier(ID),Type,[repl_let]), stored_let_value(ID,Type,_),List).
2021
2022
2023		list_information(INFO,Res,[INFO/BList]) :- !,
2024		external_functions:'PROJECT_INFO'(string(INFO),BList,unknown,no_wf_available),
2025		!,
2026		translate_bvalue_with_limit_and_col(BList,5000,Res),
2027		format('~w~n',[Res]).
2028		list_information(Arg,Res,[]) :- add_error(eval_strings,'Unknown argument for :list: ',Arg),
2029		Res='ERROR'.
2030
2031
2032		:- use_module(eventhandling,[register_event_listener/3]).
2033		:- register_event_listener(clear_specification,reset_eval_strings,
2034		'Reset REPL (lets, caches, ...)').
2035
2036		reset_eval_strings :- clear_last_expression,
2037		retractall(last_solution(_,_)),
2038		reset_parse_cache,
2039		set_observe_evaluation(false),
2040		retractall(eval_dot_file(_)),
2041		retractall(stored_let_value(_,_,_)),
2042		retractall(eval_repeat(_)),
2043		unset_eval_mode,
2044		(reset_required -> true ; assertz(reset_required)). % before next evaluation we need to remove invalid lets
2045
2046		reset_parse_cache :-
2047		retractall(parse_expr_cache(_,_,_,_,_)),
2048		retractall(parse_pred_cache(_,_,_,_,_)).
2049
2050		:- dynamic reset_required/0.
2051
2052		reset_repl_lets :- retract(reset_required),!,
2053		reset_let_values.
2054		reset_repl_lets.
2055
2056
2057		%% ------------------------------------
2058		%% DETERMINISTIC PROPAGATION UNIT TESTS
2059		%% ------------------------------------
2060
2061
2062		% check that certain predicates are determined to be failing without enumeration
2063		% to do: also add positive tests: certain predicates succeed with instantiating all variables
2064		% eval_strings:must_fail_tests.
2065
2066		must_fail_tests :- set_eval_det,
2067		must_fail_det(Nr,Str,ExTyped),
2068		check_failed(Nr,ExTyped),
2069		Str \= [],
2070		% print('PARSING: '),nl,name(SS,Str), print(SS),nl,
2071		repl_typing_scope(TypingScope),
2072		( b_parse_machine_predicate_from_codes_open(exists,Str,[],TypingScope,NewTyped) ->
2073		check_same_ast(Nr,NewTyped,ExTyped)
2074		;
2075		print('*** Could not parse: '), print(Nr), nl
2076		%add_error(must_fail_tests,'Could not parse saved string: ',Nr)
2077		),
2078		fail.
2079		must_fail_tests :- preferences:preference(use_clpfd_solver,true),
2080		must_fail_clpfd_det(Nr,ExTyped),
2081		test_enabled(Nr),
2082		check_failed(Nr,ExTyped),fail.
2083		must_fail_tests :- unset_eval_mode.
2084
2085		check_failed(Nr,ExTyped) :-
2086		nl,print(Nr), print(' >>> '), translate:print_bexpr(ExTyped),nl,
2087		(eval_predicate_in_cur_state(ExTyped,Res,_,_)
2088		-> (Res='FALSE' -> true ;
2089		add_error(must_fail_tests,'Test has not failed deterministically: ',Nr))
2090		; add_error(must_fail_tests,'eval_predicate failed: ',Nr)
2091		).
2092
2093		:- use_module(self_check).
2094
2095		:- assert_must_succeed(must_fail_tests).
2096
2097		check_same_ast(Nr,A_New,B_Old) :- % check equivalent to stored AST B, apart from pos
2098		(compare(A_New,B_Old) -> true
2099		; add_error(check_same_ast,'AST not identical: ',Nr),
2100		print('New AST:'),nl,print(A_New),nl,
2101		print('Stored AST :'),nl,print(B_Old),nl,
2102		tools_printing:trace_unify(A_New,B_Old)
2103		).
2104
2105		compare(A,B) :- atomic(A),!,B=A.
2106		compare(b(A,TA,IA),b(B,TB,IB)) :- !,
2107		TA=TB,
2108		exclude(remove_this,IA,IA1), sort(IA1,SIA1),
2109		exclude(remove_this,IB,IB1), sort(IB1,SIB1),
2110		compare_infos(SIA1,SIB1),
2111		compare(A,B).
2112		compare(A,B) :- A=..[F|As], B=..[F|Bs],
2113		maplist(compare,As,Bs).
2114
2115		compare_infos([],[]).
2116		compare_infos([H|TA],[H|TB]) :- !, compare_infos(TA,TB).
2117		compare_infos([used_ids(_)|TA],TB) :- TB \= [used_ids(_)|_], % skip additional new used_ids field
2118		compare_infos(TA,TB).
2119
2120		remove_this(removed_typing). % new info field
2121		remove_this(nodeid(_)). % new AST sometimes has more nodeids than old stored ones
2122		remove_this(prob_annotation('DO_NOT_ENUMERATE'('$$NONE$$'))). % this field now shows when enumeration order analysis was run and nothing found
2123
2124		:- load_files(library(system), [when(compile_time), imports([environ/2])]).
2125		:- if(environ(prob_release,true)).
2126		must_fail_det(_Nr,_Str,_ExTyped) :- fail.
2127		must_fail_clpfd_det(_Nr,_ExTyped) :- fail.
2128		:- else.
2129		%
2130		must_fail_det(1,"#(x,y,z).(x:BOOL & x=z & z=y & x /= y)",
2131		%b(exists([b(identifier(x),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,3,1,3)),introduced_by(exists)]),b(identifier(y),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,5,1,5)),introduced_by(exists)]),b(identifier(z),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,7,1,7)),introduced_by(exists)])],b(conjunct(b(conjunct(b(equal(b(identifier(x),boolean,[nodeid(pos(nan,1,1,20,1,20)),introduced_by(exists)]),b(identifier(z),boolean,[nodeid(pos(nan,1,1,22,1,22)),introduced_by(exists)])),pred,[nodeid(pos(nan,1,1,20,1,22))]),b(equal(b(identifier(z),boolean,[nodeid(pos(nan,1,1,26,1,26)),introduced_by(exists)]),b(identifier(y),boolean,[nodeid(pos(nan,1,1,28,1,28)),introduced_by(exists)])),pred,[nodeid(pos(nan,1,1,26,1,28))])),pred,[nodeid(pos(nan,1,1,11,1,28))]),b(not_equal(b(identifier(x),boolean,[nodeid(pos(nan,1,1,32,1,32)),introduced_by(exists)]),b(identifier(y),boolean,[nodeid(pos(nan,1,1,37,1,37)),introduced_by(exists)])),pred,[nodeid(pos(nan,1,1,32,1,37))])),pred,[nodeid(pos(nan,1,1,11,1,37))])),pred,[used_ids([]),nodeid(pos(nan,1,1,1,1,38))])).
2132		b(exists([b(identifier(x),boolean,[do_not_optimize_away,nodeid(pos(3,-1,1,3,1,3)),introduced_by(exists)]),b(identifier(y),boolean,[do_not_optimize_away,nodeid(pos(4,-1,1,5,1,5)),introduced_by(exists)]),b(identifier(z),boolean,[do_not_optimize_away,nodeid(pos(5,-1,1,7,1,7)),introduced_by(exists)])],b(conjunct(b(conjunct(b(conjunct(b(equal(b(identifier(x),boolean,[nodeid(pos(13,-1,1,20,1,20)),introduced_by(exists)]),b(identifier(z),boolean,[nodeid(pos(14,-1,1,22,1,22)),introduced_by(exists)])),pred,[nodeid(pos(12,-1,1,20,1,22))]),b(equal(b(identifier(z),boolean,[nodeid(pos(16,-1,1,26,1,26)),introduced_by(exists)]),b(identifier(y),boolean,[nodeid(pos(17,-1,1,28,1,28)),introduced_by(exists)])),pred,[nodeid(pos(15,-1,1,26,1,28))])),pred,[nodeid(pos(7,-1,1,11,1,28))]),b(not_equal(b(identifier(x),boolean,[nodeid(pos(19,-1,1,32,1,32)),introduced_by(exists)]),b(identifier(y),boolean,[nodeid(pos(20,-1,1,37,1,37)),introduced_by(exists)])),pred,[nodeid(pos(18,-1,1,32,1,37))])),pred,[nodeid(pos(6,-1,1,11,1,37))]),b(external_pred_call('LEQ_SYM',[b(identifier(x),boolean,[do_not_optimize_away,nodeid(pos(3,-1,1,3,1,3)),introduced_by(exists)]),b(identifier(y),boolean,[do_not_optimize_away,nodeid(pos(4,-1,1,5,1,5)),introduced_by(exists)])]),pred,[do_not_optimize_away,nodeid(pos(3,-1,1,3,1,3)),introduced_by(exists)])),pred,[])),pred,[used_ids([]),prob_symmetry(x,y),nodeid(pos(2,-1,1,1,1,38))])). % with symmetry breaking
2133
2134
2135		%
2136		must_fail_det(2,"#x.(x:BOOL & (x=FALSE <=> x=TRUE))", b(exists([b(identifier(x),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,2,1,2)),introduced_by(exists)])],b(equivalence(b(equal(b(identifier(x),boolean,[nodeid(pos(nan,1,1,15,1,15)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,17,1,17))])),pred,[nodeid(pos(nan,1,1,15,1,17))]),b(equal(b(identifier(x),boolean,[nodeid(pos(nan,1,1,27,1,27)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,29,1,29))])),pred,[nodeid(pos(nan,1,1,27,1,29))])),pred,[nodeid(pos(nan,1,1,15,1,29))])),pred,[used_ids([]),nodeid(pos(nan,1,1,1,1,34))])).
2137
2138		%
2139		must_fail_det(3,"#(b,c).(b:BOOL & b=c & b/=c)",
2140		b(exists([b(identifier(b),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,3,1,3)),introduced_by(exists)]),b(identifier(c),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,5,1,5)),introduced_by(exists)])],b(conjunct(b(equal(b(identifier(b),boolean,[nodeid(pos(nan,1,1,18,1,18)),introduced_by(exists)]),b(identifier(c),boolean,[nodeid(pos(nan,1,1,20,1,20)),introduced_by(exists)])),pred,[nodeid(pos(nan,1,1,18,1,20))]),b(not_equal(b(identifier(b),boolean,[nodeid(pos(nan,1,1,24,1,24)),introduced_by(exists)]),b(identifier(c),boolean,[nodeid(pos(nan,1,1,27,1,27)),introduced_by(exists)])),pred,[nodeid(pos(nan,1,1,24,1,27))])),pred,[nodeid(pos(nan,1,1,9,1,27))])),pred,[used_ids([]),nodeid(pos(nan,1,1,1,1,28))])).
2141
2142
2143		%
2144		must_fail_det(4,"#(e,s).(s<:INT & e:s & e/:s)", b(exists([b(identifier(e),integer,[do_not_optimize_away,nodeid(pos(3,-1,1,3,1,4)),introduced_by(exists)]),b(identifier(s),set(integer),[do_not_optimize_away,nodeid(pos(4,-1,1,5,1,6)),introduced_by(exists)])],b(conjunct(b(conjunct(b(subset(b(identifier(s),set(integer),[nodeid(pos(8,-1,1,9,1,10)),introduced_by(exists)]),b(interval(b(min_int,integer,[nodeid(pos(9,-1,1,12,1,15))]),b(max_int,integer,[nodeid(pos(9,-1,1,12,1,15))])),set(integer),[was(integer_set('INT')),nodeid(pos(9,-1,1,12,1,15))])),pred,[nodeid(pos(7,-1,1,9,1,15))]),b(member(b(identifier(e),integer,[nodeid(pos(11,-1,1,18,1,19)),introduced_by(exists)]),b(identifier(s),set(integer),[nodeid(pos(12,-1,1,20,1,21)),introduced_by(exists)])),pred,[nodeid(pos(10,-1,1,18,1,21))])),pred,[nodeid(pos(6,-1,1,9,1,21))]),b(not_member(b(identifier(e),integer,[nodeid(pos(14,-1,1,24,1,25)),introduced_by(exists)]),b(identifier(s),set(integer),[nodeid(pos(15,-1,1,27,1,28)),introduced_by(exists)])),pred,[nodeid(pos(13,-1,1,24,1,28))])),pred,[nodeid(pos(5,-1,1,9,1,28))])),pred,[used_ids([]),nodeid(pos(2,-1,1,1,1,29))])).
2145
2146		%
2147		must_fail_det(5,"#(x,y,z,v,xz).(x:BOOL & x/=y & v/=z & x=v & (x=z <=> xz=TRUE) & (xz=FALSE => x=TRUE) & (xz=FALSE => x=FALSE))", b(exists([b(identifier(x),boolean,[do_not_optimize_away,nodeid(pos(3,-1,1,3,1,4)),introduced_by(exists)]),b(identifier(y),boolean,[do_not_optimize_away,nodeid(pos(4,-1,1,5,1,6)),introduced_by(exists)]),b(identifier(z),boolean,[do_not_optimize_away,nodeid(pos(5,-1,1,7,1,8)),introduced_by(exists)]),b(identifier(v),boolean,[do_not_optimize_away,nodeid(pos(6,-1,1,9,1,10)),introduced_by(exists)]),b(identifier(xz),boolean,[do_not_optimize_away,nodeid(pos(7,-1,1,11,1,13)),introduced_by(exists)])],b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(not_equal(b(identifier(x),boolean,[nodeid(pos(18,-1,1,25,1,26)),introduced_by(exists)]),b(identifier(y),boolean,[nodeid(pos(19,-1,1,28,1,29)),introduced_by(exists)])),pred,[removed_typing,nodeid(pos(17,-1,1,25,1,29))]),b(not_equal(b(identifier(v),boolean,[nodeid(pos(21,-1,1,32,1,33)),introduced_by(exists)]),b(identifier(z),boolean,[nodeid(pos(22,-1,1,35,1,36)),introduced_by(exists)])),pred,[nodeid(pos(20,-1,1,32,1,36))])),pred,[nodeid(pos(12,-1,1,16,1,36))]),b(equal(b(identifier(x),boolean,[nodeid(pos(24,-1,1,39,1,40)),introduced_by(exists)]),b(identifier(v),boolean,[nodeid(pos(25,-1,1,41,1,42)),introduced_by(exists)])),pred,[nodeid(pos(23,-1,1,39,1,42))])),pred,[nodeid(pos(11,-1,1,16,1,42))]),b(equivalence(b(equal(b(identifier(x),boolean,[nodeid(pos(28,-1,1,46,1,47)),introduced_by(exists)]),b(identifier(z),boolean,[nodeid(pos(29,-1,1,48,1,49)),introduced_by(exists)])),pred,[nodeid(pos(27,-1,1,46,1,49))]),b(equal(b(identifier(xz),boolean,[nodeid(pos(31,-1,1,54,1,56)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(32,-1,1,57,1,61))])),pred,[nodeid(pos(30,-1,1,54,1,61))])),pred,[nodeid(pos(26,-1,1,46,1,61))])),pred,[nodeid(pos(10,-1,1,16,1,61))]),b(implication(b(equal(b(identifier(xz),boolean,[nodeid(pos(35,-1,1,66,1,68)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(36,-1,1,69,1,74))])),pred,[nodeid(pos(34,-1,1,66,1,74))]),b(equal(b(identifier(x),boolean,[nodeid(pos(38,-1,1,78,1,79)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(39,-1,1,80,1,84))])),pred,[nodeid(pos(37,-1,1,78,1,84))])),pred,[nodeid(pos(33,-1,1,66,1,84))])),pred,[nodeid(pos(9,-1,1,16,1,84))]),b(implication(b(equal(b(identifier(xz),boolean,[nodeid(pos(42,-1,1,89,1,91)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(43,-1,1,92,1,97))])),pred,[nodeid(pos(41,-1,1,89,1,97))]),b(equal(b(identifier(x),boolean,[nodeid(pos(45,-1,1,101,1,102)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(46,-1,1,103,1,108))])),pred,[nodeid(pos(44,-1,1,101,1,108))])),pred,[nodeid(pos(40,-1,1,89,1,108))])),pred,[nodeid(pos(8,-1,1,16,1,108))])),pred,[removed_typing,used_ids([]),nodeid(pos(2,-1,1,1,1,110))])).
2148
2149		%
2150		must_fail_det(6,"#(x,xz).((x : BOOL & xz : BOOL) & (((x = TRUE) <=> not(x = TRUE)) <=> (xz = TRUE) & ((x = TRUE) <=> not(x = TRUE)) <=> (xz = FALSE)))", b(exists([b(identifier(x),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,3,1,3)),introduced_by(exists)]),b(identifier(xz),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,5,1,5)),introduced_by(exists)])],b(conjunct(b(equivalence(b(equivalence(b(equal(b(identifier(x),boolean,[nodeid(pos(nan,1,1,38,1,38)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,42,1,42))])),pred,[nodeid(pos(nan,1,1,38,1,42))]),b(negation(b(equal(b(identifier(x),boolean,[nodeid(pos(nan,1,1,56,1,56)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,60,1,60))])),pred,[nodeid(pos(nan,1,1,56,1,60))])),pred,[nodeid(pos(nan,1,1,52,1,64))])),pred,[nodeid(pos(nan,1,1,37,1,64))]),b(equal(b(identifier(xz),boolean,[nodeid(pos(nan,1,1,72,1,72)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,77,1,77))])),pred,[nodeid(pos(nan,1,1,72,1,77))])),pred,[nodeid(pos(nan,1,1,36,1,81))]),b(equivalence(b(equivalence(b(equal(b(identifier(x),boolean,[nodeid(pos(nan,1,1,87,1,87)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,91,1,91))])),pred,[nodeid(pos(nan,1,1,87,1,91))]),b(negation(b(equal(b(identifier(x),boolean,[nodeid(pos(nan,1,1,105,1,105)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,109,1,109))])),pred,[nodeid(pos(nan,1,1,105,1,109))])),pred,[nodeid(pos(nan,1,1,101,1,113))])),pred,[nodeid(pos(nan,1,1,86,1,113))]),b(equal(b(identifier(xz),boolean,[nodeid(pos(nan,1,1,121,1,121)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,126,1,126))])),pred,[nodeid(pos(nan,1,1,121,1,126))])),pred,[nodeid(pos(nan,1,1,85,1,131))])),pred,[nodeid(pos(nan,1,1,36,1,131))])),pred,[used_ids([]),nodeid(pos(nan,1,1,1,1,133))])).
2151
2152		%
2153		must_fail_det(7,"#(x,z,x2,xz).((((x : BOOL & z : BOOL) & x2 : BOOL) & xz : BOOL) & (((x2 /= z & x = x2) & ((x = TRUE) <=> (x2 = FALSE)) <=> (xz = TRUE)) & ((x = TRUE) <=> (x2 = FALSE)) <=> (xz = FALSE)))", b(exists([b(identifier(x),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,3,1,3)),introduced_by(exists)]),b(identifier(z),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,5,1,5)),introduced_by(exists)]),b(identifier(x2),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,7,1,7)),introduced_by(exists)]),b(identifier(xz),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,10,1,10)),introduced_by(exists)])],b(conjunct(b(conjunct(b(conjunct(b(not_equal(b(identifier(x2),boolean,[nodeid(pos(nan,1,1,70,1,70)),introduced_by(exists)]),b(identifier(z),boolean,[nodeid(pos(nan,1,1,76,1,76)),introduced_by(exists)])),pred,[nodeid(pos(nan,1,1,70,1,76))]),b(equal(b(identifier(x),boolean,[nodeid(pos(nan,1,1,80,1,80)),introduced_by(exists)]),b(identifier(x2),boolean,[nodeid(pos(nan,1,1,84,1,84)),introduced_by(exists)])),pred,[nodeid(pos(nan,1,1,80,1,84))])),pred,[nodeid(pos(nan,1,1,70,1,84))]),b(equivalence(b(equivalence(b(equal(b(identifier(x),boolean,[nodeid(pos(nan,1,1,92,1,92)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,96,1,96))])),pred,[nodeid(pos(nan,1,1,92,1,96))]),b(equal(b(identifier(x2),boolean,[nodeid(pos(nan,1,1,107,1,107)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,112,1,112))])),pred,[nodeid(pos(nan,1,1,107,1,112))])),pred,[nodeid(pos(nan,1,1,91,1,117))]),b(equal(b(identifier(xz),boolean,[nodeid(pos(nan,1,1,125,1,125)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,130,1,130))])),pred,[nodeid(pos(nan,1,1,125,1,130))])),pred,[nodeid(pos(nan,1,1,90,1,134))])),pred,[nodeid(pos(nan,1,1,69,1,134))]),b(equivalence(b(equivalence(b(equal(b(identifier(x),boolean,[nodeid(pos(nan,1,1,141,1,141)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,145,1,145))])),pred,[nodeid(pos(nan,1,1,141,1,145))]),b(equal(b(identifier(x2),boolean,[nodeid(pos(nan,1,1,156,1,156)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,161,1,161))])),pred,[nodeid(pos(nan,1,1,156,1,161))])),pred,[nodeid(pos(nan,1,1,140,1,166))]),b(equal(b(identifier(xz),boolean,[nodeid(pos(nan,1,1,174,1,174)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,179,1,179))])),pred,[nodeid(pos(nan,1,1,174,1,179))])),pred,[nodeid(pos(nan,1,1,139,1,184))])),pred,[nodeid(pos(nan,1,1,68,1,184))])),pred,[used_ids([]),nodeid(pos(nan,1,1,1,1,186))])).
2154
2155		%
2156		must_fail_det(8,"#(a,b).((a : BOOL & b : BOOL) & ((b = TRUE) <=> ((a = TRUE) <=> not(a = TRUE)) & (b = FALSE) <=> ((a = FALSE) <=> (a = TRUE))))", b(exists([b(identifier(a),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,3,1,3)),introduced_by(exists)]),b(identifier(b),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,5,1,5)),introduced_by(exists)])],b(conjunct(b(equivalence(b(equal(b(identifier(b),boolean,[nodeid(pos(nan,1,1,35,1,35)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,39,1,39))])),pred,[nodeid(pos(nan,1,1,35,1,39))]),b(equivalence(b(equal(b(identifier(a),boolean,[nodeid(pos(nan,1,1,51,1,51)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,55,1,55))])),pred,[nodeid(pos(nan,1,1,51,1,55))]),b(negation(b(equal(b(identifier(a),boolean,[nodeid(pos(nan,1,1,69,1,69)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,73,1,73))])),pred,[nodeid(pos(nan,1,1,69,1,73))])),pred,[nodeid(pos(nan,1,1,65,1,77))])),pred,[nodeid(pos(nan,1,1,50,1,77))])),pred,[nodeid(pos(nan,1,1,34,1,78))]),b(equivalence(b(equal(b(identifier(b),boolean,[nodeid(pos(nan,1,1,83,1,83)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,87,1,87))])),pred,[nodeid(pos(nan,1,1,83,1,87))]),b(equivalence(b(equal(b(identifier(a),boolean,[nodeid(pos(nan,1,1,100,1,100)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,104,1,104))])),pred,[nodeid(pos(nan,1,1,100,1,104))]),b(equal(b(identifier(a),boolean,[nodeid(pos(nan,1,1,116,1,116)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,120,1,120))])),pred,[nodeid(pos(nan,1,1,116,1,120))])),pred,[nodeid(pos(nan,1,1,99,1,124))])),pred,[nodeid(pos(nan,1,1,82,1,125))])),pred,[nodeid(pos(nan,1,1,34,1,125))])),pred,[used_ids([]),nodeid(pos(nan,1,1,1,1,127))])).
2157
2158		%
2159		must_fail_det(9,[], % let predicate now also optimizes bool equalities:
2160		%"#(a,b,c).(((a : BOOL & b : BOOL) & c : BOOL) & ((((b = TRUE) <=> (a = TRUE => a = FALSE) & b = TRUE) & (a = FALSE => c = FALSE)) & (a = FALSE => c = TRUE)))",
2161		b(let_predicate([b(identifier(b),boolean,[nodeid(pos(nan,1,1,5,1,5)),introduced_by(exists)])],[b(boolean_true,boolean,[nodeid(pos(nan,1,1,96,1,96))])],b(exists([b(identifier(a),boolean,[nodeid(pos(nan,1,1,3,1,3)),introduced_by(exists)]),b(identifier(c),boolean,[nodeid(pos(nan,1,1,7,1,7)),introduced_by(exists)])],b(conjunct(b(conjunct(b(equivalence(b(equal(b(identifier(b),boolean,[nodeid(pos(nan,1,1,52,1,52)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,56,1,56))])),pred,[nodeid(pos(nan,1,1,52,1,56))]),b(implication(b(equal(b(identifier(a),boolean,[nodeid(pos(nan,1,1,67,1,67)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,71,1,71))])),pred,[nodeid(pos(nan,1,1,67,1,71))]),b(equal(b(identifier(a),boolean,[nodeid(pos(nan,1,1,79,1,79)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,83,1,83))])),pred,[nodeid(pos(nan,1,1,79,1,83))])),pred,[nodeid(pos(nan,1,1,67,1,83))])),pred,[nodeid(pos(nan,1,1,51,1,88))]),b(implication(b(equal(b(identifier(a),boolean,[nodeid(pos(nan,1,1,105,1,105)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,109,1,109))])),pred,[nodeid(pos(nan,1,1,105,1,109))]),b(equal(b(identifier(c),boolean,[nodeid(pos(nan,1,1,118,1,118)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,122,1,122))])),pred,[nodeid(pos(nan,1,1,118,1,122))])),pred,[nodeid(pos(nan,1,1,105,1,122))])),pred,[]),b(implication(b(equal(b(identifier(a),boolean,[nodeid(pos(nan,1,1,133,1,133)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,137,1,137))])),pred,[nodeid(pos(nan,1,1,133,1,137))]),b(equal(b(identifier(c),boolean,[nodeid(pos(nan,1,1,146,1,146)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,150,1,150))])),pred,[nodeid(pos(nan,1,1,146,1,150))])),pred,[nodeid(pos(nan,1,1,133,1,150))])),pred,[])),pred,[used_ids([b]),used_ids([b]),used_ids([a,b,c])])),pred,[nodeid(pos(nan,1,1,1,1,156))])).
2162
2163		%
2164		must_fail_det(10,"#(a,b,c).(((a : BOOL & b : BOOL) & c : BOOL) & (((b = TRUE) <=> (a = TRUE => a = FALSE) & (c = TRUE) <=> (a = b)) & (c = TRUE) <=> not(a = b)))", b(exists([b(identifier(a),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,3,1,3)),introduced_by(exists)]),b(identifier(b),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,5,1,5)),introduced_by(exists)]),b(identifier(c),boolean,[do_not_optimize_away,nodeid(pos(nan,1,1,7,1,7)),introduced_by(exists)])],b(conjunct(b(conjunct(b(equivalence(b(equal(b(identifier(b),boolean,[nodeid(pos(nan,1,1,51,1,51)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,55,1,55))])),pred,[nodeid(pos(nan,1,1,51,1,55))]),b(implication(b(equal(b(identifier(a),boolean,[nodeid(pos(nan,1,1,66,1,66)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,70,1,70))])),pred,[nodeid(pos(nan,1,1,66,1,70))]),b(equal(b(identifier(a),boolean,[nodeid(pos(nan,1,1,78,1,78)),introduced_by(exists)]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,82,1,82))])),pred,[nodeid(pos(nan,1,1,78,1,82))])),pred,[nodeid(pos(nan,1,1,66,1,82))])),pred,[nodeid(pos(nan,1,1,50,1,87))]),b(equivalence(b(equal(b(identifier(c),boolean,[nodeid(pos(nan,1,1,92,1,92)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,96,1,96))])),pred,[nodeid(pos(nan,1,1,92,1,96))]),b(equal(b(identifier(a),boolean,[nodeid(pos(nan,1,1,107,1,107)),introduced_by(exists)]),b(identifier(b),boolean,[nodeid(pos(nan,1,1,111,1,111)),introduced_by(exists)])),pred,[nodeid(pos(nan,1,1,107,1,111))])),pred,[nodeid(pos(nan,1,1,91,1,112))])),pred,[nodeid(pos(nan,1,1,50,1,112))]),b(equivalence(b(equal(b(identifier(c),boolean,[nodeid(pos(nan,1,1,118,1,118)),introduced_by(exists)]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,122,1,122))])),pred,[nodeid(pos(nan,1,1,118,1,122))]),b(negation(b(equal(b(identifier(a),boolean,[nodeid(pos(nan,1,1,136,1,136)),introduced_by(exists)]),b(identifier(b),boolean,[nodeid(pos(nan,1,1,140,1,140)),introduced_by(exists)])),pred,[nodeid(pos(nan,1,1,136,1,140))])),pred,[nodeid(pos(nan,1,1,132,1,141))])),pred,[nodeid(pos(nan,1,1,117,1,141))])),pred,[nodeid(pos(nan,1,1,49,1,141))])),pred,[used_ids([]),nodeid(pos(nan,1,1,1,1,143))])
2165		).
2166
2167		% "#(x,y,z).(((x : BOOL & y : BOOL) & z : BOOL) & ((TRUE:BOOL) => ((x : {TRUE}) <=> (y = TRUE) & (x = y) <=> (z = TRUE)) & x /= y <=> (z = TRUE)))"
2168		must_fail_det(11,[], b(exists([b(identifier(x),boolean,[do_not_optimize_away,nodeid(pos(7,1,4,3,4,3))]),b(identifier(y),boolean,[do_not_optimize_away,nodeid(pos(8,1,4,5,4,5))]),b(identifier(z),boolean,[do_not_optimize_away,nodeid(pos(9,1,4,7,4,7))])],b(implication(b(truth,pred,[nodeid(pos(19,1,4,29,4,34))]),b(conjunct(b(conjunct(b(equivalence(b(member(b(identifier(x),boolean,[nodeid(pos(26,1,4,40,4,40))]),b(set_extension([b(boolean_true,boolean,[nodeid(pos(28,1,4,43,4,46))])]),set(boolean),[nodeid(pos(27,1,4,42,4,47))])),pred,[nodeid(pos(25,1,4,40,4,47))]),b(equal(b(identifier(y),boolean,[nodeid(pos(30,1,4,53,4,53))]),b(boolean_true,boolean,[nodeid(pos(31,1,4,55,4,58))])),pred,[nodeid(pos(29,1,4,53,4,58))])),pred,[nodeid(pos(24,1,4,40,4,58))]),b(equivalence(b(equal(b(identifier(x),boolean,[nodeid(pos(34,1,4,64,4,64))]),b(identifier(y),boolean,[nodeid(pos(35,1,4,66,4,66))])),pred,[nodeid(pos(33,1,4,64,4,66))]),b(equal(b(identifier(z),boolean,[nodeid(pos(37,1,4,72,4,72))]),b(boolean_true,boolean,[nodeid(pos(38,1,4,74,4,77))])),pred,[nodeid(pos(36,1,4,72,4,77))])),pred,[nodeid(pos(32,1,4,64,4,77))])),pred,[nodeid(pos(23,1,4,40,4,77))]),b(equivalence(b(not_equal(b(identifier(x),boolean,[nodeid(pos(41,1,4,82,4,82))]),b(identifier(y),boolean,[nodeid(pos(42,1,4,85,4,85))])),pred,[nodeid(pos(40,1,4,82,4,85))]),b(equal(b(identifier(z),boolean,[nodeid(pos(44,1,4,90,4,90))]),b(boolean_true,boolean,[nodeid(pos(45,1,4,92,4,95))])),pred,[nodeid(pos(43,1,4,90,4,95))])),pred,[nodeid(pos(39,1,4,82,4,95))])),pred,[nodeid(pos(22,1,4,40,4,95))])),pred,[nodeid(pos(10,1,4,11,4,95))])),pred,[used_ids([]),nodeid(pos(6,1,4,1,4,97))])).
2169
2170
2171		must_fail_det(12,[], %"SIGMA(x,y).(x : 1 .. 10 & y : {1,2}|x) = 111",
2172		b(equal(b(general_sum([b(identifier(x),integer,[nodeid(pos(nan,1,1,7,1,7)),introduced_by(general_sum)]),b(identifier(y),integer,[nodeid(pos(nan,1,1,9,1,9)),introduced_by(general_sum)])],b(conjunct(b(member(b(identifier(x),integer,[nodeid(pos(nan,1,1,13,1,13)),introduced_by(general_sum)]),b(interval(b(integer(1),integer,[nodeid(pos(nan,1,1,17,1,17))]),b(integer(10),integer,[nodeid(pos(nan,1,1,22,1,22))])),set(integer),[nodeid(pos(nan,1,1,17,1,22))])),pred,[nodeid(pos(nan,1,1,13,1,22))]),b(member(b(identifier(y),integer,[nodeid(pos(nan,1,1,27,1,27)),introduced_by(general_sum)]),b(set_extension([b(integer(1),integer,[nodeid(pos(nan,1,1,32,1,32))]),b(integer(2),integer,[nodeid(pos(nan,1,1,34,1,34))])]),set(integer),[nodeid(pos(nan,1,1,31,1,35))])),pred,[nodeid(pos(nan,1,1,27,1,35))])),pred,[nodeid(pos(nan,1,1,13,1,35))]),b(identifier(x),integer,[nodeid(pos(nan,1,1,37,1,37)),introduced_by(general_sum)])),integer,[nodeid(pos(nan,1,1,1,1,38))]),b(integer(111),integer,[nodeid(pos(nan,1,1,42,1,42))])),pred,[nodeid(pos(nan,1,1,1,1,42))])).
2173
2174		must_fail_det(13,[], %"PI(x,y).(x : 1 .. 10 & y : {1,2}|x) = 111",
2175		b(equal(b(general_product([b(identifier(x),integer,[nodeid(pos(nan,1,1,4,1,4)),introduced_by(general_product)]),b(identifier(y),integer,[nodeid(pos(nan,1,1,6,1,6)),introduced_by(general_product)])],b(conjunct(b(member(b(identifier(x),integer,[nodeid(pos(nan,1,1,10,1,10)),introduced_by(general_product)]),b(interval(b(integer(1),integer,[nodeid(pos(nan,1,1,14,1,14))]),b(integer(10),integer,[nodeid(pos(nan,1,1,19,1,19))])),set(integer),[nodeid(pos(nan,1,1,14,1,19))])),pred,[nodeid(pos(nan,1,1,10,1,19))]),b(member(b(identifier(y),integer,[nodeid(pos(nan,1,1,24,1,24)),introduced_by(general_product)]),b(set_extension([b(integer(1),integer,[nodeid(pos(nan,1,1,29,1,29))]),b(integer(2),integer,[nodeid(pos(nan,1,1,31,1,31))])]),set(integer),[nodeid(pos(nan,1,1,28,1,32))])),pred,[nodeid(pos(nan,1,1,24,1,32))])),pred,[nodeid(pos(nan,1,1,10,1,32))]),b(identifier(x),integer,[nodeid(pos(nan,1,1,34,1,34)),introduced_by(general_product)])),integer,[nodeid(pos(nan,1,1,1,1,35))]),b(integer(111),integer,[nodeid(pos(nan,1,1,39,1,39))])),pred,[nodeid(pos(nan,1,1,1,1,39))])).
2176
2177		/*
2178		must_fail_det(16,"union(ran(%x.((x <: {1,2,3,4} & card(x) > 0) & min(x) = 2|x))) = {1,2,3,4}",
2179		b(equal(b(general_union(b(range(b(comprehension_set([b(identifier(x),set(integer),[nodeid(pos(0,0,0,0,0,0))]),b(identifier('_lambda_result_'),set(integer),[lambda_result])],b(conjunct(b(conjunct(b(conjunct(b(subset(b(identifier(x),set(integer),[nodeid(pos(0,0,0,0,0,0))]),b(set_extension([b(integer(1),integer,[nodeid(pos(0,0,0,0,0,0))]),b(integer(2),integer,[nodeid(pos(0,0,0,0,0,0))]),b(integer(3),integer,[nodeid(pos(0,0,0,0,0,0))]),b(integer(4),integer,[nodeid(pos(0,0,0,0,0,0))])]),set(integer),[nodeid(pos(0,0,0,0,0,0))])),pred,[nodeid(pos(0,0,0,0,0,0))]),b(greater(b(card(b(identifier(x),set(integer),[nodeid(pos(0,0,0,0,0,0))])),integer,[nodeid(pos(0,0,0,0,0,0))]),b(integer(0),integer,[nodeid(pos(0,0,0,0,0,0))])),pred,[nodeid(pos(0,0,0,0,0,0))])),pred,[nodeid(pos(0,0,0,0,0,0))]),b(equal(b(min(b(identifier(x),set(integer),[nodeid(pos(0,0,0,0,0,0))])),integer,[contains_wd_condition,nodeid(pos(0,0,0,0,0,0))]),b(integer(2),integer,[nodeid(pos(0,0,0,0,0,0))])),pred,[contains_wd_condition,nodeid(pos(0,0,0,0,0,0))])),pred,[contains_wd_condition,nodeid(pos(0,0,0,0,0,0))]),b(equal(b(identifier('_lambda_result_'),set(integer),[lambda_result]),b(identifier(x),set(integer),[nodeid(pos(0,0,0,0,0,0))])),pred,[])),pred,[contains_wd_condition])),set(couple(set(integer),set(integer))),[contains_wd_condition,was(lambda),generated(quantified_union)])),set(set(integer)),[contains_wd_condition,generated(quantified_union)])),set(integer),[contains_wd_condition,nodeid(pos(0,0,0,0,0,0))]),b(set_extension([b(integer(1),integer,[nodeid(pos(0,0,0,0,0,0))]),b(integer(2),integer,[nodeid(pos(0,0,0,0,0,0))]),b(integer(3),integer,[nodeid(pos(0,0,0,0,0,0))]),b(integer(4),integer,[nodeid(pos(0,0,0,0,0,0))])]),set(integer),[nodeid(pos(0,0,0,0,0,0))])),pred,[contains_wd_condition,nodeid(pos(0,0,0,0,0,0))])).
2180		*/
2181
2182
2183		% #(z,x,y).(((z : POW(POW(BOOL)) & x : POW(BOOL)) & y : INTEGER) & ((z = {{},{TRUE},{FALSE},{TRUE,FALSE}} & (x : z) <=> (y = 2)) & y > 3))
2184		% check that we detect that z is a complete set, hence x:z and hence y=2
2185		must_fail_det(14,[], %"z = {{},{TRUE},{FALSE},{TRUE,FALSE}} & (x:z <=> y=2) & y>3 ",
2186		b(exists([b(identifier(z),set(set(boolean)),[]),b(identifier(x),set(boolean),[]),b(identifier(y),integer,[])],b(conjunct(b(conjunct(b(equal(b(identifier(z),set(set(boolean)),[nodeid(pos(nan,1,1,1,1,1))]),b(set_extension([b(empty_set,set(boolean),[nodeid(pos(nan,1,1,6,1,6))]),b(set_extension([b(boolean_true,boolean,[nodeid(pos(nan,1,1,10,1,10))])]),set(boolean),[nodeid(pos(nan,1,1,9,1,14))]),b(set_extension([b(boolean_false,boolean,[nodeid(pos(nan,1,1,17,1,17))])]),set(boolean),[nodeid(pos(nan,1,1,16,1,22))]),b(set_extension([b(boolean_true,boolean,[nodeid(pos(nan,1,1,25,1,25))]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,30,1,30))])]),set(boolean),[nodeid(pos(nan,1,1,24,1,35))])]),set(set(boolean)),[nodeid(pos(nan,1,1,5,1,36))])),pred,[nodeid(pos(nan,1,1,1,1,36))]),b(equivalence(b(member(b(identifier(x),set(boolean),[nodeid(pos(nan,1,1,41,1,41))]),b(identifier(z),set(set(boolean)),[nodeid(pos(nan,1,1,43,1,43))])),pred,[nodeid(pos(nan,1,1,41,1,43))]),b(equal(b(identifier(y),integer,[nodeid(pos(nan,1,1,49,1,49))]),b(integer(2),integer,[nodeid(pos(nan,1,1,51,1,51))])),pred,[nodeid(pos(nan,1,1,49,1,51))])),pred,[nodeid(pos(nan,1,1,41,1,51))])),pred,[nodeid(pos(nan,1,1,1,1,52))]),b(greater(b(identifier(y),integer,[nodeid(pos(nan,1,1,56,1,56))]),b(integer(3),integer,[nodeid(pos(nan,1,1,58,1,58))])),pred,[nodeid(pos(nan,1,1,56,1,58))])),pred,[nodeid(pos(nan,1,1,1,1,58))])),pred,[used_ids([x,y,z])])).
2187
2188		% #(z,x,y).(((z : POW(BOOL * BOOL) & x : BOOL * BOOL) & y : INTEGER) & ((z = {TRUE |-> FALSE,TRUE |-> TRUE,FALSE |-> FALSE,FALSE |-> TRUE} & (x : z) <=> (y = 2)) & y > 3))
2189		% check that we detect that z is a complete set, hence x:z and hence y=2
2190		must_fail_det(15,[], %" z = {(TRUE,FALSE),(TRUE,TRUE),(FALSE,FALSE),(FALSE,TRUE)} & (x:z <=> y=2) & y>3 ",
2191		b(exists([b(identifier(z),set(couple(boolean,boolean)),[]),b(identifier(x),couple(boolean,boolean),[]),b(identifier(y),integer,[])],b(conjunct(b(conjunct(b(equal(b(identifier(z),set(couple(boolean,boolean)),[nodeid(pos(nan,1,1,1,1,1))]),b(set_extension([b(couple(b(boolean_true,boolean,[nodeid(pos(nan,1,1,7,1,7))]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,12,1,12))])),couple(boolean,boolean),[nodeid(pos(nan,1,1,6,1,17))]),b(couple(b(boolean_true,boolean,[nodeid(pos(nan,1,1,20,1,20))]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,25,1,25))])),couple(boolean,boolean),[nodeid(pos(nan,1,1,19,1,29))]),b(couple(b(boolean_false,boolean,[nodeid(pos(nan,1,1,32,1,32))]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,38,1,38))])),couple(boolean,boolean),[nodeid(pos(nan,1,1,31,1,43))]),b(couple(b(boolean_false,boolean,[nodeid(pos(nan,1,1,46,1,46))]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,52,1,52))])),couple(boolean,boolean),[nodeid(pos(nan,1,1,45,1,56))])]),set(couple(boolean,boolean)),[nodeid(pos(nan,1,1,5,1,57))])),pred,[nodeid(pos(nan,1,1,1,1,57))]),b(equivalence(b(member(b(identifier(x),couple(boolean,boolean),[nodeid(pos(nan,1,1,62,1,62))]),b(identifier(z),set(couple(boolean,boolean)),[nodeid(pos(nan,1,1,64,1,64))])),pred,[nodeid(pos(nan,1,1,62,1,64))]),b(equal(b(identifier(y),integer,[nodeid(pos(nan,1,1,70,1,70))]),b(integer(2),integer,[nodeid(pos(nan,1,1,72,1,72))])),pred,[nodeid(pos(nan,1,1,70,1,72))])),pred,[nodeid(pos(nan,1,1,62,1,72))])),pred,[nodeid(pos(nan,1,1,1,1,73))]),b(greater(b(identifier(y),integer,[nodeid(pos(nan,1,1,77,1,77))]),b(integer(3),integer,[nodeid(pos(nan,1,1,79,1,79))])),pred,[nodeid(pos(nan,1,1,77,1,79))])),pred,[nodeid(pos(nan,1,1,1,1,79))])),pred,[used_ids([x,y,z])])).
2192
2193		% #(z,x,y).(((z : POW(POW(BOOL)) & x : POW(POW(BOOL))) & y : INTEGER) & ((z = {{},{TRUE},{FALSE},{TRUE,FALSE}} & x <: z <=> (y = 2)) & y > 3))
2194		must_fail_det(16,[],b(exists([b(identifier(z),set(set(boolean)),[]),b(identifier(x),set(set(boolean)),[]),b(identifier(y),integer,[])],b(conjunct(b(conjunct(b(equal(b(identifier(z),set(set(boolean)),[nodeid(pos(nan,1,1,1,1,1))]),b(set_extension([b(empty_set,set(boolean),[nodeid(pos(nan,1,1,6,1,6))]),b(set_extension([b(boolean_true,boolean,[nodeid(pos(nan,1,1,10,1,10))])]),set(boolean),[nodeid(pos(nan,1,1,9,1,14))]),b(set_extension([b(boolean_false,boolean,[nodeid(pos(nan,1,1,17,1,17))])]),set(boolean),[nodeid(pos(nan,1,1,16,1,22))]),b(set_extension([b(boolean_true,boolean,[nodeid(pos(nan,1,1,25,1,25))]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,30,1,30))])]),set(boolean),[nodeid(pos(nan,1,1,24,1,35))])]),set(set(boolean)),[nodeid(pos(nan,1,1,5,1,36))])),pred,[nodeid(pos(nan,1,1,1,1,36))]),b(equivalence(b(subset(b(identifier(x),set(set(boolean)),[nodeid(pos(nan,1,1,41,1,41))]),b(identifier(z),set(set(boolean)),[nodeid(pos(nan,1,1,44,1,44))])),pred,[nodeid(pos(nan,1,1,41,1,44))]),b(equal(b(identifier(y),integer,[nodeid(pos(nan,1,1,50,1,50))]),b(integer(2),integer,[nodeid(pos(nan,1,1,52,1,52))])),pred,[nodeid(pos(nan,1,1,50,1,52))])),pred,[nodeid(pos(nan,1,1,41,1,52))])),pred,[nodeid(pos(nan,1,1,1,1,53))]),b(greater(b(identifier(y),integer,[nodeid(pos(nan,1,1,57,1,57))]),b(integer(3),integer,[nodeid(pos(nan,1,1,59,1,59))])),pred,[nodeid(pos(nan,1,1,57,1,59))])),pred,[nodeid(pos(nan,1,1,1,1,59))])),pred,[used_ids([x,y,z])])).
2195
2196		% Eval Time: 0 ms (0 ms walltime)
2197		% #(x).(x : INTEGER & ([111,222,333,444,555] |>> {x} = [111,222,333,444] & x > 555))
2198		must_fail_det(17,"#(x).(([111,222,333,444,555] |>> {x} = [111,222,333,444] & x > 555))", b(exists([b(identifier(x),integer,[do_not_optimize_away,nodeid(pos(3,-1,1,3,1,3)),introduced_by(exists)])],b(conjunct(b(equal(b(range_subtraction(b(value(avl_set(node((int(3),int(333)),true,0,node((int(1),int(111)),true,1,empty,node((int(2),int(222)),true,0,empty,empty)),node((int(4),int(444)),true,1,empty,node((int(5),int(555)),true,0,empty,empty))))),set(couple(integer,integer)),[nodeid(pos(7,-1,1,8,1,28))]),b(set_extension([b(identifier(x),integer,[nodeid(pos(14,-1,1,35,1,35)),introduced_by(exists)])]),set(integer),[nodeid(pos(13,-1,1,34,1,36))])),set(couple(integer,integer)),[nodeid(pos(6,-1,1,8,1,36))]),b(value(avl_set(node((int(2),int(222)),true,1,node((int(1),int(111)),true,0,empty,empty),node((int(3),int(333)),true,1,empty,node((int(4),int(444)),true,0,empty,empty))))),set(couple(integer,integer)),[nodeid(pos(15,-1,1,40,1,56))])),pred,[nodeid(pos(5,-1,1,8,1,56))]),b(greater(b(identifier(x),integer,[nodeid(pos(21,-1,1,60,1,60)),introduced_by(exists)]),b(integer(555),integer,[nodeid(pos(22,-1,1,64,1,66))])),pred,[nodeid(pos(20,-1,1,60,1,66))])),pred,[nodeid(pos(4,-1,1,8,1,66))])),pred,[used_ids([]),nodeid(pos(2,-1,1,1,1,68))])).
2199
2200
2201		% #(m,n).(m:30..100 & n:10..20 & m<n )
2202		must_fail_clpfd_det(101,b(exists([b(identifier(x),integer,[nodeid(pos(nan,1,1,3,1,3))])],b(conjunct(b(equal(b(range_subtraction(b(sequence_extension([b(integer(111),integer,[nodeid(pos(nan,1,1,9,1,9))]),b(integer(222),integer,[nodeid(pos(nan,1,1,13,1,13))]),b(integer(333),integer,[nodeid(pos(nan,1,1,17,1,17))]),b(integer(444),integer,[nodeid(pos(nan,1,1,21,1,21))]),b(integer(555),integer,[nodeid(pos(nan,1,1,25,1,25))])]),set(couple(integer,integer)),[nodeid(pos(nan,1,1,8,1,28))]),b(set_extension([b(identifier(x),integer,[nodeid(pos(nan,1,1,35,1,35)),introduced_by(exists)])]),set(integer),[nodeid(pos(nan,1,1,34,1,36))])),set(couple(integer,integer)),[nodeid(pos(nan,1,1,8,1,36))]),b(sequence_extension([b(integer(111),integer,[nodeid(pos(nan,1,1,41,1,41))]),b(integer(222),integer,[nodeid(pos(nan,1,1,45,1,45))]),b(integer(333),integer,[nodeid(pos(nan,1,1,49,1,49))]),b(integer(444),integer,[nodeid(pos(nan,1,1,53,1,53))])]),set(couple(integer,integer)),[nodeid(pos(nan,1,1,40,1,56))])),pred,[nodeid(pos(nan,1,1,8,1,56))]),b(greater(b(identifier(x),integer,[nodeid(pos(nan,1,1,60,1,60)),introduced_by(exists)]),b(integer(555),integer,[nodeid(pos(nan,1,1,64,1,64))])),pred,[nodeid(pos(nan,1,1,60,1,64))])),pred,[nodeid(pos(nan,1,1,8,1,64))])),pred,[used_ids([]),nodeid(pos(nan,1,1,1,1,68))])).
2203
2204		% #(m,n).(m:30..101 & n:10..20 & n*n=m & m/=100)
2205		must_fail_clpfd_det(102,b(exists([b(identifier(m),integer,[nodeid(pos(7,1,4,3,4,3))]),b(identifier(n),integer,[nodeid(pos(8,1,4,5,4,5))])],b(conjunct(b(conjunct(b(conjunct(b(member(b(identifier(m),integer,[nodeid(pos(13,1,4,9,4,9))]),b(interval(b(integer(30),integer,[nodeid(pos(15,1,4,11,4,12))]),b(integer(101),integer,[nodeid(pos(16,1,4,15,4,17))])),set(integer),[nodeid(pos(14,1,4,11,4,17))])),pred,[nodeid(pos(12,1,4,9,4,17))]),b(member(b(identifier(n),integer,[nodeid(pos(18,1,4,21,4,21))]),b(interval(b(integer(10),integer,[nodeid(pos(20,1,4,23,4,24))]),b(integer(20),integer,[nodeid(pos(21,1,4,27,4,28))])),set(integer),[nodeid(pos(19,1,4,23,4,28))])),pred,[nodeid(pos(17,1,4,21,4,28))])),pred,[nodeid(pos(11,1,4,9,4,28))]),b(equal(b(multiplication(b(identifier(n),integer,[nodeid(pos(24,1,4,32,4,32))]),b(identifier(n),integer,[nodeid(pos(25,1,4,34,4,34))])),integer,[nodeid(pos(23,1,4,32,4,34))]),b(identifier(m),integer,[nodeid(pos(26,1,4,36,4,36))])),pred,[nodeid(pos(22,1,4,32,4,36))])),pred,[nodeid(pos(10,1,4,9,4,36))]),b(not_equal(b(identifier(m),integer,[nodeid(pos(28,1,4,40,4,40))]),b(integer(100),integer,[nodeid(pos(29,1,4,43,4,45))])),pred,[nodeid(pos(27,1,4,40,4,45))])),pred,[nodeid(pos(9,1,4,9,4,45))])),pred,[used_ids([]),nodeid(pos(6,1,4,1,4,46))])).
2206
2207		% #(x,y).(y : BOOL & (x : NATURAL & (((x : {11}) <=> (y = TRUE) & x < 10) & (x : {12}) <=> (y = FALSE))))
2208		must_fail_clpfd_det(103,b(exists([b(identifier(x),integer,[nodeid(pos(7,1,4,3,4,3))]),b(identifier(y),boolean,[nodeid(pos(8,1,4,5,4,5))])],b(conjunct(b(member(b(identifier(x),integer,[nodeid(pos(12,1,4,9,4,9))]),b(integer_set('NATURAL'),set(integer),[nodeid(pos(13,1,4,11,4,17))])),pred,[nodeid(pos(11,1,4,9,4,17))]),b(conjunct(b(conjunct(b(equivalence(b(member(b(identifier(x),integer,[nodeid(pos(21,1,4,32,4,32))]),b(set_extension([b(integer(11),integer,[nodeid(pos(23,1,4,35,4,36))])]),set(integer),[nodeid(pos(22,1,4,34,4,37))])),pred,[nodeid(pos(20,1,4,32,4,37))]),b(equal(b(identifier(y),boolean,[nodeid(pos(25,1,4,43,4,43))]),b(boolean_true,boolean,[nodeid(pos(26,1,4,45,4,48))])),pred,[nodeid(pos(24,1,4,43,4,48))])),pred,[nodeid(pos(19,1,4,32,4,48))]),b(less(b(identifier(x),integer,[nodeid(pos(28,1,4,53,4,53))]),b(integer(10),integer,[nodeid(pos(29,1,4,55,4,56))])),pred,[nodeid(pos(27,1,4,53,4,56))])),pred,[nodeid(pos(18,1,4,32,4,56))]),b(equivalence(b(member(b(identifier(x),integer,[nodeid(pos(32,1,4,61,4,61))]),b(set_extension([b(integer(12),integer,[nodeid(pos(34,1,4,64,4,65))])]),set(integer),[nodeid(pos(33,1,4,63,4,66))])),pred,[nodeid(pos(31,1,4,61,4,66))]),b(equal(b(identifier(y),boolean,[nodeid(pos(36,1,4,72,4,72))]),b(boolean_false,boolean,[nodeid(pos(37,1,4,74,4,78))])),pred,[nodeid(pos(35,1,4,72,4,78))])),pred,[nodeid(pos(30,1,4,61,4,78))])),pred,[nodeid(pos(17,1,4,32,4,78))])),pred,[nodeid(pos(9,1,4,9,4,78))])),pred,[used_ids([]),nodeid(pos(6,1,4,1,4,81))])).
2209
2210
2211		% #(x,y).((x : INTEGER & y : INTEGER) & (({x} /<<: {11,12} <=> (y = 3) & x > 12) & y < 3))
2212		must_fail_clpfd_det(104,b(exists([b(identifier(x),integer,[]),b(identifier(y),integer,[])],b(conjunct(b(conjunct(b(equivalence(b(not_subset_strict(b(set_extension([b(identifier(x),integer,[nodeid(pos(nan,1,1,2,1,2))])]),set(integer),[nodeid(pos(nan,1,1,1,1,3))]),b(set_extension([b(integer(11),integer,[nodeid(pos(nan,1,1,11,1,11))]),b(integer(12),integer,[nodeid(pos(nan,1,1,14,1,14))])]),set(integer),[nodeid(pos(nan,1,1,10,1,16))])),pred,[nodeid(pos(nan,1,1,1,1,16))]),b(equal(b(identifier(y),integer,[nodeid(pos(nan,1,1,22,1,22))]),b(integer(3),integer,[nodeid(pos(nan,1,1,24,1,24))])),pred,[nodeid(pos(nan,1,1,22,1,24))])),pred,[nodeid(pos(nan,1,1,1,1,24))]),b(greater(b(identifier(x),integer,[nodeid(pos(nan,1,1,28,1,28))]),b(integer(12),integer,[nodeid(pos(nan,1,1,30,1,30))])),pred,[nodeid(pos(nan,1,1,28,1,30))])),pred,[nodeid(pos(nan,1,1,1,1,30))]),b(less(b(identifier(y),integer,[nodeid(pos(nan,1,1,35,1,35))]),b(integer(3),integer,[nodeid(pos(nan,1,1,37,1,37))])),pred,[nodeid(pos(nan,1,1,35,1,37))])),pred,[nodeid(pos(nan,1,1,1,1,37))])),pred,[used_ids([x,y])])).
2213
2214		% #(x,y).((x : 5 .. 10000 & x / y = 19000) & y : 1 .. 100)
2215		must_fail_clpfd_det(105,b(exists([b(identifier(x),integer,[]),b(identifier(y),integer,[])],b(conjunct(b(conjunct(b(member(b(identifier(x),integer,[nodeid(pos(nan,1,1,1,1,1))]),b(interval(b(integer(5),integer,[nodeid(pos(nan,1,1,3,1,3))]),b(integer(10000),integer,[nodeid(pos(nan,1,1,6,1,6))])),set(integer),[nodeid(pos(nan,1,1,3,1,6))])),pred,[nodeid(pos(nan,1,1,1,1,6))]),b(equal(b(div(b(identifier(x),integer,[nodeid(pos(nan,1,1,14,1,14))]),b(identifier(y),integer,[nodeid(pos(nan,1,1,16,1,16))])),integer,[contains_wd_condition,nodeid(pos(nan,1,1,14,1,16))]),b(integer(19000),integer,[nodeid(pos(nan,1,1,18,1,18))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,14,1,18))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,1,1,18))]),b(member(b(identifier(y),integer,[nodeid(pos(nan,1,1,26,1,26))]),b(interval(b(integer(1),integer,[nodeid(pos(nan,1,1,28,1,28))]),b(integer(100),integer,[nodeid(pos(nan,1,1,31,1,31))])),set(integer),[nodeid(pos(nan,1,1,28,1,31))])),pred,[nodeid(pos(nan,1,1,26,1,31))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,1,1,31))])),pred,[used_ids([x,y])])).
2216
2217		% #(x,y).((x : 500 .. 10000 & 499 / y = x) & y : 1 .. 100)
2218		must_fail_clpfd_det(106,b(exists([b(identifier(x),integer,[]),b(identifier(y),integer,[])],b(conjunct(b(conjunct(b(member(b(identifier(x),integer,[nodeid(pos(nan,1,1,1,1,1))]),b(interval(b(integer(500),integer,[nodeid(pos(nan,1,1,3,1,3))]),b(integer(10000),integer,[nodeid(pos(nan,1,1,8,1,8))])),set(integer),[nodeid(pos(nan,1,1,3,1,8))])),pred,[nodeid(pos(nan,1,1,1,1,8))]),b(equal(b(div(b(integer(499),integer,[nodeid(pos(nan,1,1,16,1,16))]),b(identifier(y),integer,[nodeid(pos(nan,1,1,20,1,20))])),integer,[contains_wd_condition,nodeid(pos(nan,1,1,16,1,20))]),b(identifier(x),integer,[nodeid(pos(nan,1,1,22,1,22))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,16,1,22))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,1,1,22))]),b(member(b(identifier(y),integer,[nodeid(pos(nan,1,1,26,1,26))]),b(interval(b(integer(1),integer,[nodeid(pos(nan,1,1,28,1,28))]),b(integer(100),integer,[nodeid(pos(nan,1,1,31,1,31))])),set(integer),[nodeid(pos(nan,1,1,28,1,31))])),pred,[nodeid(pos(nan,1,1,26,1,31))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,1,1,31))])),pred,[used_ids([x,y])])).
2219
2220		% #(y,f,x).((((y : 1 .. 1000001 & f : 100001 .. 100005 --> 1 .. 9000) & x : dom(f)) & x : 2 .. 100003) & (x > 5000 => y : 2000001 .. 2000002))
2221		must_fail_clpfd_det(107,b(exists([b(identifier(y),integer,[]),b(identifier(f),set(couple(integer,integer)),[]),b(identifier(x),integer,[])],b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(member(b(identifier(y),integer,[nodeid(pos(nan,1,1,1,1,1))]),b(interval(b(integer(1),integer,[nodeid(pos(nan,1,1,3,1,3))]),b(integer(1000001),integer,[nodeid(pos(nan,1,1,6,1,6))])),set(integer),[nodeid(pos(nan,1,1,3,1,6))])),pred,[nodeid(pos(nan,1,1,1,1,6))]),b(member(b(identifier(f),set(couple(integer,integer)),[nodeid(pos(nan,1,1,16,1,16))]),b(total_function(b(interval(b(integer(100001),integer,[nodeid(pos(nan,1,1,18,1,18))]),b(integer(100005),integer,[nodeid(pos(nan,1,1,26,1,26))])),set(integer),[nodeid(pos(nan,1,1,18,1,26))]),b(interval(b(integer(1),integer,[nodeid(pos(nan,1,1,37,1,37))]),b(integer(9000),integer,[nodeid(pos(nan,1,1,40,1,40))])),set(integer),[nodeid(pos(nan,1,1,37,1,40))])),set(set(couple(integer,integer))),[nodeid(pos(nan,1,1,18,1,40))])),pred,[nodeid(pos(nan,1,1,16,1,40))])),pred,[nodeid(pos(nan,1,1,1,1,40))]),b(member(b(identifier(x),integer,[nodeid(pos(nan,1,1,48,1,48))]),b(domain(b(identifier(f),set(couple(integer,integer)),[nodeid(pos(nan,1,1,54,1,54))])),set(integer),[nodeid(pos(nan,1,1,50,1,55))])),pred,[nodeid(pos(nan,1,1,48,1,55))])),pred,[nodeid(pos(nan,1,1,1,1,55))]),b(member(b(identifier(x),integer,[nodeid(pos(nan,1,1,59,1,59))]),b(interval(b(integer(2),integer,[nodeid(pos(nan,1,1,61,1,61))]),b(integer(100003),integer,[nodeid(pos(nan,1,1,64,1,64))])),set(integer),[nodeid(pos(nan,1,1,61,1,64))])),pred,[nodeid(pos(nan,1,1,59,1,64))])),pred,[nodeid(pos(nan,1,1,1,1,64))]),b(implication(b(greater(b(identifier(x),integer,[nodeid(pos(nan,1,1,74,1,74))]),b(integer(5000),integer,[nodeid(pos(nan,1,1,76,1,76))])),pred,[nodeid(pos(nan,1,1,74,1,76))]),b(member(b(identifier(y),integer,[nodeid(pos(nan,1,1,84,1,84))]),b(interval(b(integer(2000001),integer,[nodeid(pos(nan,1,1,86,1,86))]),b(integer(2000002),integer,[nodeid(pos(nan,1,1,95,1,95))])),set(integer),[nodeid(pos(nan,1,1,86,1,95))])),pred,[nodeid(pos(nan,1,1,84,1,95))])),pred,[nodeid(pos(nan,1,1,74,1,95))])),pred,[nodeid(pos(nan,1,1,1,1,102))])),pred,[used_ids([f,x,y])])).
2222		% #(f,x).((f : (BOOL * (123456 .. 123459)) * BOOL --> 1 .. 100 & x : dom(f)) & #(b,y,b2).(((b : BOOL & y : INTEGER) & b2 : BOOL) & (x = (b |-> y) |-> b2 & (y > 123459 or y < 123456))))
2223		must_fail_clpfd_det(108,b(exists([b(identifier(f),set(couple(couple(couple(boolean,integer),boolean),integer)),[]),b(identifier(x),couple(couple(boolean,integer),boolean),[])],b(conjunct(b(conjunct(b(member(b(identifier(f),set(couple(couple(couple(boolean,integer),boolean),integer)),[nodeid(pos(nan,1,1,1,1,1))]),b(total_function(b(cartesian_product(b(cartesian_product(b(bool_set,set(boolean),[nodeid(pos(nan,1,1,5,1,5))]),b(interval(b(integer(123456),integer,[nodeid(pos(nan,1,1,11,1,11))]),b(integer(123459),integer,[nodeid(pos(nan,1,1,19,1,19))])),set(integer),[nodeid(pos(nan,1,1,11,1,19))])),set(couple(boolean,integer)),[nodeid(pos(nan,1,1,5,1,25))]),b(bool_set,set(boolean),[nodeid(pos(nan,1,1,27,1,27))])),set(couple(couple(boolean,integer),boolean)),[nodeid(pos(nan,1,1,5,1,27))]),b(interval(b(integer(1),integer,[nodeid(pos(nan,1,1,37,1,37))]),b(integer(100),integer,[nodeid(pos(nan,1,1,40,1,40))])),set(integer),[nodeid(pos(nan,1,1,37,1,40))])),set(set(couple(couple(couple(boolean,integer),boolean),integer))),[nodeid(pos(nan,1,1,4,1,40))])),pred,[nodeid(pos(nan,1,1,1,1,40))]),b(member(b(identifier(x),couple(couple(boolean,integer),boolean),[nodeid(pos(nan,1,1,46,1,46))]),b(domain(b(identifier(f),set(couple(couple(couple(boolean,integer),boolean),integer)),[nodeid(pos(nan,1,1,52,1,52))])),set(couple(couple(boolean,integer),boolean)),[nodeid(pos(nan,1,1,48,1,53))])),pred,[nodeid(pos(nan,1,1,46,1,53))])),pred,[nodeid(pos(nan,1,1,1,1,53))]),b(exists([b(identifier(b),boolean,[nodeid(pos(nan,1,1,59,1,59)),introduced_by(exists)]),b(identifier(y),integer,[nodeid(pos(nan,1,1,61,1,61)),introduced_by(exists)]),b(identifier(b2),boolean,[nodeid(pos(nan,1,1,63,1,63)),introduced_by(exists)])],b(conjunct(b(equal(b(identifier(x),couple(couple(boolean,integer),boolean),[nodeid(pos(nan,1,1,68,1,68))]),b(couple(b(couple(b(identifier(b),boolean,[nodeid(pos(nan,1,1,71,1,71)),introduced_by(exists)]),b(identifier(y),integer,[nodeid(pos(nan,1,1,73,1,73)),introduced_by(exists)])),couple(boolean,integer),[nodeid(pos(nan,1,1,70,1,77))]),b(identifier(b2),boolean,[nodeid(pos(nan,1,1,75,1,75)),introduced_by(exists)])),couple(couple(boolean,integer),boolean),[nodeid(pos(nan,1,1,70,1,77))])),pred,[nodeid(pos(nan,1,1,68,1,77))]),b(disjunct(b(greater(b(identifier(y),integer,[nodeid(pos(nan,1,1,82,1,82)),introduced_by(exists)]),b(integer(123459),integer,[nodeid(pos(nan,1,1,84,1,84))])),pred,[nodeid(pos(nan,1,1,82,1,84))]),b(less(b(identifier(y),integer,[nodeid(pos(nan,1,1,94,1,94)),introduced_by(exists)]),b(integer(123456),integer,[nodeid(pos(nan,1,1,96,1,96))])),pred,[nodeid(pos(nan,1,1,94,1,96))])),pred,[nodeid(pos(nan,1,1,82,1,96))])),pred,[nodeid(pos(nan,1,1,68,1,102))])),pred,[used_ids([x]),nodeid(pos(nan,1,1,57,1,103))])),pred,[nodeid(pos(nan,1,1,1,1,103))])),pred,[used_ids([f,x])])).
2224		% #(f,x,y).((x : INTEGER & y : INTEGER) & ((f : 10 .. 200 --> 1 .. 200000 & x |-> y : f) & (x > 200 or x < 10)))
2225		must_fail_clpfd_det(109,b(exists([b(identifier(f),set(couple(integer,integer)),[]),b(identifier(x),integer,[]),b(identifier(y),integer,[])],b(conjunct(b(conjunct(b(member(b(identifier(f),set(couple(integer,integer)),[nodeid(pos(nan,1,1,1,1,1))]),b(total_function(b(interval(b(integer(10),integer,[nodeid(pos(nan,1,1,4,1,4))]),b(integer(200),integer,[nodeid(pos(nan,1,1,8,1,8))])),set(integer),[nodeid(pos(nan,1,1,4,1,8))]),b(interval(b(integer(1),integer,[nodeid(pos(nan,1,1,16,1,16))]),b(integer(200000),integer,[nodeid(pos(nan,1,1,19,1,19))])),set(integer),[nodeid(pos(nan,1,1,16,1,19))])),set(set(couple(integer,integer))),[nodeid(pos(nan,1,1,4,1,19))])),pred,[nodeid(pos(nan,1,1,1,1,19))]),b(member(b(couple(b(identifier(x),integer,[nodeid(pos(nan,1,1,28,1,28))]),b(identifier(y),integer,[nodeid(pos(nan,1,1,32,1,32))])),couple(integer,integer),[nodeid(pos(nan,1,1,28,1,32))]),b(identifier(f),set(couple(integer,integer)),[nodeid(pos(nan,1,1,36,1,36))])),pred,[nodeid(pos(nan,1,1,28,1,36))])),pred,[nodeid(pos(nan,1,1,1,1,36))]),b(disjunct(b(greater(b(identifier(x),integer,[nodeid(pos(nan,1,1,41,1,41))]),b(integer(200),integer,[nodeid(pos(nan,1,1,43,1,43))])),pred,[nodeid(pos(nan,1,1,41,1,43))]),b(less(b(identifier(x),integer,[nodeid(pos(nan,1,1,50,1,50))]),b(integer(10),integer,[nodeid(pos(nan,1,1,52,1,52))])),pred,[nodeid(pos(nan,1,1,50,1,52))])),pred,[nodeid(pos(nan,1,1,41,1,52))])),pred,[nodeid(pos(nan,1,1,1,1,54))])),pred,[used_ids([f,x,y])])).
2226		% #(f,b,x).((b : BOOL * BOOL & x : INTEGER) & ((f : BOOL * BOOL --> 100 .. 200000 & b |-> x : f) & (x > 200000 or x < 100)))
2227		must_fail_clpfd_det(110,b(exists([b(identifier(f),set(couple(couple(boolean,boolean),integer)),[]),b(identifier(b),couple(boolean,boolean),[]),b(identifier(x),integer,[])],b(conjunct(b(conjunct(b(member(b(identifier(f),set(couple(couple(boolean,boolean),integer)),[nodeid(pos(nan,1,1,1,1,1))]),b(total_function(b(cartesian_product(b(bool_set,set(boolean),[nodeid(pos(nan,1,1,5,1,5))]),b(bool_set,set(boolean),[nodeid(pos(nan,1,1,10,1,10))])),set(couple(boolean,boolean)),[nodeid(pos(nan,1,1,5,1,10))]),b(interval(b(integer(100),integer,[nodeid(pos(nan,1,1,20,1,20))]),b(integer(200000),integer,[nodeid(pos(nan,1,1,25,1,25))])),set(integer),[nodeid(pos(nan,1,1,20,1,25))])),set(set(couple(couple(boolean,boolean),integer))),[nodeid(pos(nan,1,1,4,1,25))])),pred,[nodeid(pos(nan,1,1,1,1,25))]),b(member(b(couple(b(identifier(b),couple(boolean,boolean),[nodeid(pos(nan,1,1,34,1,34))]),b(identifier(x),integer,[nodeid(pos(nan,1,1,38,1,38))])),couple(couple(boolean,boolean),integer),[nodeid(pos(nan,1,1,34,1,38))]),b(identifier(f),set(couple(couple(boolean,boolean),integer)),[nodeid(pos(nan,1,1,42,1,42))])),pred,[nodeid(pos(nan,1,1,34,1,42))])),pred,[nodeid(pos(nan,1,1,1,1,42))]),b(disjunct(b(greater(b(identifier(x),integer,[nodeid(pos(nan,1,1,47,1,47))]),b(integer(200000),integer,[nodeid(pos(nan,1,1,49,1,49))])),pred,[nodeid(pos(nan,1,1,47,1,49))]),b(less(b(identifier(x),integer,[nodeid(pos(nan,1,1,59,1,59))]),b(integer(100),integer,[nodeid(pos(nan,1,1,61,1,61))])),pred,[nodeid(pos(nan,1,1,59,1,61))])),pred,[nodeid(pos(nan,1,1,47,1,61))])),pred,[nodeid(pos(nan,1,1,1,1,64))])),pred,[used_ids([b,f,x])])).
2228		% #(f,g).(((f : 10001 .. 10110 --> NATURAL & !(x).(x : dom(f) => f(x) : dom(f))) & g : 20010 .. 20020 --> BOOL) & !(x).(x : dom(f) => f(x) : dom(g)))
2229		must_fail_clpfd_det(111,b(exists([b(identifier(f),set(couple(integer,integer)),[]),b(identifier(g),set(couple(integer,boolean)),[])],b(conjunct(b(conjunct(b(conjunct(b(member(b(identifier(f),set(couple(integer,integer)),[nodeid(pos(nan,1,1,2,1,2))]),b(total_function(b(interval(b(integer(10001),integer,[nodeid(pos(nan,1,1,5,1,5))]),b(integer(10110),integer,[nodeid(pos(nan,1,1,12,1,12))])),set(integer),[nodeid(pos(nan,1,1,5,1,12))]),b(integer_set('NATURAL'),set(integer),[nodeid(pos(nan,1,1,22,1,22))])),set(set(couple(integer,integer))),[nodeid(pos(nan,1,1,5,1,22))])),pred,[nodeid(pos(nan,1,1,2,1,22))]),b(forall([b(identifier(x),integer,[nodeid(pos(nan,1,1,33,1,33)),introduced_by(forall)])],b(member(b(identifier(x),integer,[nodeid(pos(nan,1,1,36,1,36)),introduced_by(forall)]),b(domain(b(identifier(f),set(couple(integer,integer)),[nodeid(pos(nan,1,1,42,1,42))])),set(integer),[nodeid(pos(nan,1,1,38,1,43))])),pred,[nodeid(pos(nan,1,1,36,1,43))]),b(member(b(function(b(identifier(f),set(couple(integer,integer)),[nodeid(pos(nan,1,1,48,1,48))]),b(identifier(x),integer,[nodeid(pos(nan,1,1,50,1,50)),introduced_by(forall)])),integer,[contains_wd_condition,nodeid(pos(nan,1,1,48,1,51))]),b(domain(b(identifier(f),set(couple(integer,integer)),[nodeid(pos(nan,1,1,57,1,57))])),set(integer),[nodeid(pos(nan,1,1,53,1,58))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,48,1,58))])),pred,[used_ids([f]),nodeid(pos(nan,1,1,32,1,59))])),pred,[nodeid(pos(nan,1,1,2,1,59))]),b(member(b(identifier(g),set(couple(integer,boolean)),[nodeid(pos(nan,1,1,63,1,63))]),b(total_function(b(interval(b(integer(20010),integer,[nodeid(pos(nan,1,1,65,1,65))]),b(integer(20020),integer,[nodeid(pos(nan,1,1,72,1,72))])),set(integer),[nodeid(pos(nan,1,1,65,1,72))]),b(bool_set,set(boolean),[nodeid(pos(nan,1,1,82,1,82))])),set(set(couple(integer,boolean))),[nodeid(pos(nan,1,1,65,1,82))])),pred,[nodeid(pos(nan,1,1,63,1,82))])),pred,[nodeid(pos(nan,1,1,2,1,82))]),b(forall([b(identifier(x),integer,[nodeid(pos(nan,1,1,90,1,90)),introduced_by(forall)])],b(member(b(identifier(x),integer,[nodeid(pos(nan,1,1,93,1,93)),introduced_by(forall)]),b(domain(b(identifier(f),set(couple(integer,integer)),[nodeid(pos(nan,1,1,99,1,99))])),set(integer),[nodeid(pos(nan,1,1,95,1,100))])),pred,[nodeid(pos(nan,1,1,93,1,100))]),b(member(b(function(b(identifier(f),set(couple(integer,integer)),[nodeid(pos(nan,1,1,105,1,105))]),b(identifier(x),integer,[nodeid(pos(nan,1,1,107,1,107)),introduced_by(forall)])),integer,[contains_wd_condition,nodeid(pos(nan,1,1,105,1,108))]),b(domain(b(identifier(g),set(couple(integer,boolean)),[nodeid(pos(nan,1,1,114,1,114))])),set(integer),[nodeid(pos(nan,1,1,110,1,115))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,105,1,115))])),pred,[used_ids([f,g]),nodeid(pos(nan,1,1,89,1,116))])),pred,[nodeid(pos(nan,1,1,2,1,116))])),pred,[used_ids([f,g])])).
2230		% #(f,x,y).((x : INTEGER & y : INTEGER) & ((f : 1001 .. 2001 --> 1900 .. 3333 & x |-> y : f) & y + 101 < x))
2231		must_fail_clpfd_det(112,b(exists([b(identifier(f),set(couple(integer,integer)),[]),b(identifier(x),integer,[]),b(identifier(y),integer,[])],b(conjunct(b(conjunct(b(member(b(identifier(f),set(couple(integer,integer)),[nodeid(pos(nan,1,1,1,1,1))]),b(total_function(b(interval(b(integer(1001),integer,[nodeid(pos(nan,1,1,5,1,5))]),b(integer(2001),integer,[nodeid(pos(nan,1,1,11,1,11))])),set(integer),[nodeid(pos(nan,1,1,5,1,11))]),b(interval(b(integer(1900),integer,[nodeid(pos(nan,1,1,20,1,20))]),b(integer(3333),integer,[nodeid(pos(nan,1,1,26,1,26))])),set(integer),[nodeid(pos(nan,1,1,20,1,26))])),set(set(couple(integer,integer))),[nodeid(pos(nan,1,1,5,1,26))])),pred,[nodeid(pos(nan,1,1,1,1,26))]),b(member(b(couple(b(identifier(x),integer,[nodeid(pos(nan,1,1,33,1,33))]),b(identifier(y),integer,[nodeid(pos(nan,1,1,37,1,37))])),couple(integer,integer),[nodeid(pos(nan,1,1,33,1,37))]),b(identifier(f),set(couple(integer,integer)),[nodeid(pos(nan,1,1,41,1,41))])),pred,[nodeid(pos(nan,1,1,33,1,41))])),pred,[nodeid(pos(nan,1,1,1,1,41))]),b(less(b(add(b(identifier(y),integer,[nodeid(pos(nan,1,1,45,1,45))]),b(integer(101),integer,[nodeid(pos(nan,1,1,47,1,47))])),integer,[nodeid(pos(nan,1,1,45,1,47))]),b(identifier(x),integer,[nodeid(pos(nan,1,1,51,1,51))])),pred,[nodeid(pos(nan,1,1,45,1,51))])),pred,[nodeid(pos(nan,1,1,1,1,51))])),pred,[used_ids([f,x,y])])).
2232
2233		% #(r,x,y,v,w).((((x : INTEGER & y : INTEGER) & v : INTEGER) & w : INTEGER) & ((((r : 1001 .. 1005 <-> 1000 .. 1099 & x |-> y : r) & v |-> w : r) & x + y = (v + w) + 120) & card(r) = 3))
2234		must_fail_clpfd_det(113,b(exists([b(identifier(r),set(couple(integer,integer)),[]),b(identifier(x),integer,[]),b(identifier(y),integer,[]),b(identifier(v),integer,[]),b(identifier(w),integer,[])],b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(member(b(identifier(r),set(couple(integer,integer)),[nodeid(pos(nan,1,1,1,1,1))]),b(relations(b(interval(b(integer(1001),integer,[nodeid(pos(nan,1,1,4,1,4))]),b(integer(1005),integer,[nodeid(pos(nan,1,1,10,1,10))])),set(integer),[nodeid(pos(nan,1,1,4,1,10))]),b(interval(b(integer(1000),integer,[nodeid(pos(nan,1,1,19,1,19))]),b(integer(1099),integer,[nodeid(pos(nan,1,1,25,1,25))])),set(integer),[nodeid(pos(nan,1,1,19,1,25))])),set(set(couple(integer,integer))),[nodeid(pos(nan,1,1,4,1,25))])),pred,[nodeid(pos(nan,1,1,1,1,25))]),b(member(b(couple(b(identifier(x),integer,[nodeid(pos(nan,1,1,32,1,32))]),b(identifier(y),integer,[nodeid(pos(nan,1,1,36,1,36))])),couple(integer,integer),[nodeid(pos(nan,1,1,32,1,36))]),b(identifier(r),set(couple(integer,integer)),[nodeid(pos(nan,1,1,40,1,40))])),pred,[nodeid(pos(nan,1,1,32,1,40))])),pred,[nodeid(pos(nan,1,1,1,1,40))]),b(member(b(couple(b(identifier(v),integer,[nodeid(pos(nan,1,1,44,1,44))]),b(identifier(w),integer,[nodeid(pos(nan,1,1,48,1,48))])),couple(integer,integer),[nodeid(pos(nan,1,1,44,1,48))]),b(identifier(r),set(couple(integer,integer)),[nodeid(pos(nan,1,1,52,1,52))])),pred,[nodeid(pos(nan,1,1,44,1,52))])),pred,[nodeid(pos(nan,1,1,1,1,52))]),b(equal(b(add(b(identifier(x),integer,[nodeid(pos(nan,1,1,57,1,57))]),b(identifier(y),integer,[nodeid(pos(nan,1,1,59,1,59))])),integer,[nodeid(pos(nan,1,1,57,1,59))]),b(add(b(add(b(identifier(v),integer,[nodeid(pos(nan,1,1,63,1,63))]),b(identifier(w),integer,[nodeid(pos(nan,1,1,65,1,65))])),integer,[nodeid(pos(nan,1,1,63,1,65))]),b(integer(120),integer,[nodeid(pos(nan,1,1,67,1,67))])),integer,[nodeid(pos(nan,1,1,63,1,67))])),pred,[nodeid(pos(nan,1,1,57,1,67))])),pred,[nodeid(pos(nan,1,1,1,1,67))]),b(equal(b(card(b(identifier(r),set(couple(integer,integer)),[nodeid(pos(nan,1,1,78,1,78))])),integer,[contains_wd_condition,nodeid(pos(nan,1,1,73,1,79))]),b(integer(3),integer,[nodeid(pos(nan,1,1,83,1,83))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,73,1,83))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,1,1,83))])),pred,[used_ids([r,v,w,x,y])])).
2235
2236		% #(r,x,y,v,w).((((x : INTEGER & y : INTEGER) & v : INTEGER) & w : INTEGER) & ((((r : 1001 .. 1005 +-> 1000 .. 1099 & x |-> y : r) & v |-> w : r) & x + y = (v + w) + 120) & card(r) = 3))
2237		must_fail_clpfd_det(114,b(exists([b(identifier(r),set(couple(integer,integer)),[]),b(identifier(x),integer,[]),b(identifier(y),integer,[]),b(identifier(v),integer,[]),b(identifier(w),integer,[])],b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(member(b(identifier(r),set(couple(integer,integer)),[nodeid(pos(nan,1,1,1,1,1))]),b(partial_function(b(interval(b(integer(1001),integer,[nodeid(pos(nan,1,1,4,1,4))]),b(integer(1005),integer,[nodeid(pos(nan,1,1,10,1,10))])),set(integer),[nodeid(pos(nan,1,1,4,1,10))]),b(interval(b(integer(1000),integer,[nodeid(pos(nan,1,1,19,1,19))]),b(integer(1099),integer,[nodeid(pos(nan,1,1,25,1,25))])),set(integer),[nodeid(pos(nan,1,1,19,1,25))])),set(set(couple(integer,integer))),[nodeid(pos(nan,1,1,4,1,25))])),pred,[nodeid(pos(nan,1,1,1,1,25))]),b(member(b(couple(b(identifier(x),integer,[nodeid(pos(nan,1,1,32,1,32))]),b(identifier(y),integer,[nodeid(pos(nan,1,1,36,1,36))])),couple(integer,integer),[nodeid(pos(nan,1,1,32,1,36))]),b(identifier(r),set(couple(integer,integer)),[nodeid(pos(nan,1,1,40,1,40))])),pred,[nodeid(pos(nan,1,1,32,1,40))])),pred,[nodeid(pos(nan,1,1,1,1,40))]),b(member(b(couple(b(identifier(v),integer,[nodeid(pos(nan,1,1,44,1,44))]),b(identifier(w),integer,[nodeid(pos(nan,1,1,48,1,48))])),couple(integer,integer),[nodeid(pos(nan,1,1,44,1,48))]),b(identifier(r),set(couple(integer,integer)),[nodeid(pos(nan,1,1,52,1,52))])),pred,[nodeid(pos(nan,1,1,44,1,52))])),pred,[nodeid(pos(nan,1,1,1,1,52))]),b(equal(b(add(b(identifier(x),integer,[nodeid(pos(nan,1,1,57,1,57))]),b(identifier(y),integer,[nodeid(pos(nan,1,1,59,1,59))])),integer,[nodeid(pos(nan,1,1,57,1,59))]),b(add(b(add(b(identifier(v),integer,[nodeid(pos(nan,1,1,63,1,63))]),b(identifier(w),integer,[nodeid(pos(nan,1,1,65,1,65))])),integer,[nodeid(pos(nan,1,1,63,1,65))]),b(integer(120),integer,[nodeid(pos(nan,1,1,67,1,67))])),integer,[nodeid(pos(nan,1,1,63,1,67))])),pred,[nodeid(pos(nan,1,1,57,1,67))])),pred,[nodeid(pos(nan,1,1,1,1,67))]),b(equal(b(card(b(identifier(r),set(couple(integer,integer)),[nodeid(pos(nan,1,1,78,1,78))])),integer,[contains_wd_condition,nodeid(pos(nan,1,1,73,1,79))]),b(integer(3),integer,[nodeid(pos(nan,1,1,83,1,83))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,73,1,83))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,1,1,83))])),pred,[used_ids([r,v,w,x,y])])).
2238		% #(r,x,y,v,w).((((x : INTEGER & y : INTEGER) & v : INTEGER) & w : INTEGER) & ((((r : 1001 .. 1005 >+> 1000 .. 1099 & x |-> y : r) & v |-> w : r) & x + y = (v + w) + 104) & card(r) = 2))
2239		must_fail_clpfd_det(115,b(exists([b(identifier(r),set(couple(integer,integer)),[]),b(identifier(x),integer,[]),b(identifier(y),integer,[]),b(identifier(v),integer,[]),b(identifier(w),integer,[])],b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(member(b(identifier(r),set(couple(integer,integer)),[nodeid(pos(nan,1,1,1,1,1))]),b(partial_injection(b(interval(b(integer(1001),integer,[nodeid(pos(nan,1,1,4,1,4))]),b(integer(1005),integer,[nodeid(pos(nan,1,1,10,1,10))])),set(integer),[nodeid(pos(nan,1,1,4,1,10))]),b(interval(b(integer(1000),integer,[nodeid(pos(nan,1,1,19,1,19))]),b(integer(1099),integer,[nodeid(pos(nan,1,1,25,1,25))])),set(integer),[nodeid(pos(nan,1,1,19,1,25))])),set(set(couple(integer,integer))),[nodeid(pos(nan,1,1,4,1,25))])),pred,[nodeid(pos(nan,1,1,1,1,25))]),b(member(b(couple(b(identifier(x),integer,[nodeid(pos(nan,1,1,32,1,32))]),b(identifier(y),integer,[nodeid(pos(nan,1,1,36,1,36))])),couple(integer,integer),[nodeid(pos(nan,1,1,32,1,36))]),b(identifier(r),set(couple(integer,integer)),[nodeid(pos(nan,1,1,40,1,40))])),pred,[nodeid(pos(nan,1,1,32,1,40))])),pred,[nodeid(pos(nan,1,1,1,1,40))]),b(member(b(couple(b(identifier(v),integer,[nodeid(pos(nan,1,1,44,1,44))]),b(identifier(w),integer,[nodeid(pos(nan,1,1,48,1,48))])),couple(integer,integer),[nodeid(pos(nan,1,1,44,1,48))]),b(identifier(r),set(couple(integer,integer)),[nodeid(pos(nan,1,1,52,1,52))])),pred,[nodeid(pos(nan,1,1,44,1,52))])),pred,[nodeid(pos(nan,1,1,1,1,52))]),b(equal(b(add(b(identifier(x),integer,[nodeid(pos(nan,1,1,57,1,57))]),b(identifier(y),integer,[nodeid(pos(nan,1,1,59,1,59))])),integer,[nodeid(pos(nan,1,1,57,1,59))]),b(add(b(add(b(identifier(v),integer,[nodeid(pos(nan,1,1,63,1,63))]),b(identifier(w),integer,[nodeid(pos(nan,1,1,65,1,65))])),integer,[nodeid(pos(nan,1,1,63,1,65))]),b(integer(104),integer,[nodeid(pos(nan,1,1,67,1,67))])),integer,[nodeid(pos(nan,1,1,63,1,67))])),pred,[nodeid(pos(nan,1,1,57,1,67))])),pred,[nodeid(pos(nan,1,1,1,1,67))]),b(equal(b(card(b(identifier(r),set(couple(integer,integer)),[nodeid(pos(nan,1,1,78,1,78))])),integer,[contains_wd_condition,nodeid(pos(nan,1,1,73,1,79))]),b(integer(2),integer,[nodeid(pos(nan,1,1,83,1,83))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,73,1,83))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,1,1,83))])),pred,[used_ids([r,v,w,x,y])])).
2240		% #(s,x,b,y,b2).(((((s : POW((INTEGER * STRING) * BOOL) & x : INTEGER) & b : BOOL) & y : INTEGER) & b2 : BOOL) & (((s = {((1|->"a")|->TRUE),((2|->"a")|->FALSE),((3|->"b")|->FALSE),((4|->"b")|->FALSE)} & (x |-> "a") |-> b : s) & (y |-> "b") |-> b2 : s) & x > y))
2241		must_fail_clpfd_det(116,b(exists([b(identifier(s),set(couple(couple(integer,string),boolean)),[]),b(identifier(x),integer,[]),b(identifier(b),boolean,[]),b(identifier(y),integer,[]),b(identifier(b2),boolean,[])],b(conjunct(b(conjunct(b(conjunct(b(equal(b(identifier(s),set(couple(couple(integer,string),boolean)),[nodeid(pos(nan,1,1,1,1,1))]),b(value(avl_set(node(((int(2),string(a)),pred_false),true,1,node(((int(1),string(a)),pred_true),true,0,empty,empty),node(((int(3),string(b)),pred_false),true,1,empty,node(((int(4),string(b)),pred_false),true,0,empty,empty))))),set(couple(couple(integer,string),boolean)),[nodeid(pos(nan,1,1,5,1,66))])),pred,[nodeid(pos(nan,1,1,1,1,66))]),b(member(b(couple(b(couple(b(identifier(x),integer,[nodeid(pos(nan,1,1,71,1,71))]),b(string(a),string,[nodeid(pos(nan,1,1,75,1,75))])),couple(integer,string),[nodeid(pos(nan,1,1,71,1,75))]),b(identifier(b),boolean,[nodeid(pos(nan,1,1,81,1,81))])),couple(couple(integer,string),boolean),[nodeid(pos(nan,1,1,71,1,81))]),b(identifier(s),set(couple(couple(integer,string),boolean)),[nodeid(pos(nan,1,1,85,1,85))])),pred,[nodeid(pos(nan,1,1,71,1,85))])),pred,[nodeid(pos(nan,1,1,1,1,85))]),b(member(b(couple(b(couple(b(identifier(y),integer,[nodeid(pos(nan,1,1,89,1,89))]),b(string(b),string,[nodeid(pos(nan,1,1,93,1,93))])),couple(integer,string),[nodeid(pos(nan,1,1,89,1,93))]),b(identifier(b2),boolean,[nodeid(pos(nan,1,1,99,1,99))])),couple(couple(integer,string),boolean),[nodeid(pos(nan,1,1,89,1,99))]),b(identifier(s),set(couple(couple(integer,string),boolean)),[nodeid(pos(nan,1,1,104,1,104))])),pred,[nodeid(pos(nan,1,1,89,1,104))])),pred,[nodeid(pos(nan,1,1,1,1,104))]),b(greater(b(identifier(x),integer,[nodeid(pos(nan,1,1,108,1,108))]),b(identifier(y),integer,[nodeid(pos(nan,1,1,110,1,110))])),pred,[nodeid(pos(nan,1,1,108,1,110))])),pred,[nodeid(pos(nan,1,1,1,1,110))])),pred,[used_ids([b,b2,s,x,y])])).
2242		% #(f,v,x).(((f : POW((INTEGER * BOOL) * INTEGER) & v : INTEGER) & x : INTEGER) & ((f = {(11 |-> TRUE) |-> 3,(10 |-> TRUE) |-> 4,(2 |-> FALSE) |-> 5,(3 |-> FALSE) |-> v} & x |-> FALSE : dom(f)) & x |-> TRUE : dom(f)))
2243		must_fail_clpfd_det(117,b(exists([b(identifier(f),set(couple(couple(integer,boolean),integer)),[]),b(identifier(v),integer,[]),b(identifier(x),integer,[])],b(conjunct(b(conjunct(b(equal(b(identifier(f),set(couple(couple(integer,boolean),integer)),[nodeid(pos(nan,1,1,1,1,1))]),b(set_extension([b(couple(b(couple(b(integer(11),integer,[nodeid(pos(nan,1,1,5,1,5))]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,10,1,10))])),couple(integer,boolean),[nodeid(pos(nan,1,1,5,1,10))]),b(integer(3),integer,[nodeid(pos(nan,1,1,17,1,17))])),couple(couple(integer,boolean),integer),[nodeid(pos(nan,1,1,5,1,17))]),b(couple(b(couple(b(integer(10),integer,[nodeid(pos(nan,1,1,20,1,20))]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,25,1,25))])),couple(integer,boolean),[nodeid(pos(nan,1,1,20,1,25))]),b(integer(4),integer,[nodeid(pos(nan,1,1,32,1,32))])),couple(couple(integer,boolean),integer),[nodeid(pos(nan,1,1,20,1,32))]),b(couple(b(couple(b(integer(2),integer,[nodeid(pos(nan,1,1,35,1,35))]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,39,1,39))])),couple(integer,boolean),[nodeid(pos(nan,1,1,35,1,39))]),b(integer(5),integer,[nodeid(pos(nan,1,1,47,1,47))])),couple(couple(integer,boolean),integer),[nodeid(pos(nan,1,1,35,1,47))]),b(couple(b(couple(b(integer(3),integer,[nodeid(pos(nan,1,1,49,1,49))]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,53,1,53))])),couple(integer,boolean),[nodeid(pos(nan,1,1,49,1,53))]),b(identifier(v),integer,[nodeid(pos(nan,1,1,61,1,61))])),couple(couple(integer,boolean),integer),[nodeid(pos(nan,1,1,49,1,61))])]),set(couple(couple(integer,boolean),integer)),[nodeid(pos(nan,1,1,4,1,62))])),pred,[nodeid(pos(nan,1,1,1,1,62))]),b(member(b(couple(b(identifier(x),integer,[nodeid(pos(nan,1,1,66,1,66))]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,70,1,70))])),couple(integer,boolean),[nodeid(pos(nan,1,1,66,1,70))]),b(domain(b(identifier(f),set(couple(couple(integer,boolean),integer)),[nodeid(pos(nan,1,1,82,1,82))])),set(couple(integer,boolean)),[nodeid(pos(nan,1,1,78,1,83))])),pred,[nodeid(pos(nan,1,1,66,1,83))])),pred,[nodeid(pos(nan,1,1,1,1,83))]),b(member(b(couple(b(identifier(x),integer,[nodeid(pos(nan,1,1,87,1,87))]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,91,1,91))])),couple(integer,boolean),[nodeid(pos(nan,1,1,87,1,91))]),b(domain(b(identifier(f),set(couple(couple(integer,boolean),integer)),[nodeid(pos(nan,1,1,102,1,102))])),set(couple(integer,boolean)),[nodeid(pos(nan,1,1,98,1,103))])),pred,[nodeid(pos(nan,1,1,87,1,103))])),pred,[nodeid(pos(nan,1,1,1,1,103))])),pred,[used_ids([f,v,x])])).
2244		% #(f,x).((f : POW((INTEGER * BOOL) * INTEGER) & x : INTEGER) & ((f = {((2|->FALSE)|->5),((3|->FALSE)|->77),((10|->TRUE)|->4),((11|->TRUE)|->3)} & x |-> FALSE : dom(f)) & x |-> TRUE : dom(f)))
2245		must_fail_clpfd_det(118,b(exists([b(identifier(f),set(couple(couple(integer,boolean),integer)),[]),b(identifier(x),integer,[])],b(conjunct(b(conjunct(b(equal(b(identifier(f),set(couple(couple(integer,boolean),integer)),[nodeid(pos(nan,1,1,1,1,1))]),b(value(avl_set(node(((int(3),pred_false),int(77)),true,1,node(((int(2),pred_false),int(5)),true,0,empty,empty),node(((int(10),pred_true),int(4)),true,1,empty,node(((int(11),pred_true),int(3)),true,0,empty,empty))))),set(couple(couple(integer,boolean),integer)),[nodeid(pos(nan,1,1,4,1,63))])),pred,[nodeid(pos(nan,1,1,1,1,63))]),b(member(b(couple(b(identifier(x),integer,[nodeid(pos(nan,1,1,67,1,67))]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,71,1,71))])),couple(integer,boolean),[nodeid(pos(nan,1,1,67,1,71))]),b(domain(b(identifier(f),set(couple(couple(integer,boolean),integer)),[nodeid(pos(nan,1,1,83,1,83))])),set(couple(integer,boolean)),[nodeid(pos(nan,1,1,79,1,84))])),pred,[nodeid(pos(nan,1,1,67,1,84))])),pred,[nodeid(pos(nan,1,1,1,1,84))]),b(member(b(couple(b(identifier(x),integer,[nodeid(pos(nan,1,1,88,1,88))]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,92,1,92))])),couple(integer,boolean),[nodeid(pos(nan,1,1,88,1,92))]),b(domain(b(identifier(f),set(couple(couple(integer,boolean),integer)),[nodeid(pos(nan,1,1,103,1,103))])),set(couple(integer,boolean)),[nodeid(pos(nan,1,1,99,1,104))])),pred,[nodeid(pos(nan,1,1,88,1,104))])),pred,[nodeid(pos(nan,1,1,1,1,104))])),pred,[used_ids([f,x])])).
2246		% #(a,v1,v2,w).((((a : POW(struct(x:INTEGER * INTEGER,y:INTEGER)) & v1 : INTEGER) & v2 : INTEGER) & w : INTEGER) & ((a = {rec(x:1 |-> 33,y:22),rec(x:2 |-> 34,y:44),rec(x:3 |-> 34,y:45)} & rec(x:v1 |-> v2,y:w) : a) & (v1 + v2) + w < 56))
2247		must_fail_clpfd_det(119,b(exists([b(identifier(a),set(record([field(x,couple(integer,integer)),field(y,integer)])),[]),b(identifier(v1),integer,[]),b(identifier(v2),integer,[]),b(identifier(w),integer,[])],b(conjunct(b(conjunct(b(equal(b(identifier(a),set(record([field(x,couple(integer,integer)),field(y,integer)])),[nodeid(pos(nan,1,1,1,1,1))]),b(set_extension([b(rec([field(x,b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,13,1,13))]),b(integer(33),integer,[nodeid(pos(nan,1,1,15,1,15))])),couple(integer,integer),[nodeid(pos(nan,1,1,12,1,17))])),field(y,b(integer(22),integer,[nodeid(pos(nan,1,1,21,1,21))]))]),record([field(x,couple(integer,integer)),field(y,integer)]),[nodeid(pos(nan,1,1,6,1,23))]),b(rec([field(x,b(couple(b(integer(2),integer,[nodeid(pos(nan,1,1,32,1,32))]),b(integer(34),integer,[nodeid(pos(nan,1,1,34,1,34))])),couple(integer,integer),[nodeid(pos(nan,1,1,31,1,36))])),field(y,b(integer(44),integer,[nodeid(pos(nan,1,1,40,1,40))]))]),record([field(x,couple(integer,integer)),field(y,integer)]),[nodeid(pos(nan,1,1,25,1,42))]),b(rec([field(x,b(couple(b(integer(3),integer,[nodeid(pos(nan,1,1,51,1,51))]),b(integer(34),integer,[nodeid(pos(nan,1,1,53,1,53))])),couple(integer,integer),[nodeid(pos(nan,1,1,50,1,55))])),field(y,b(integer(45),integer,[nodeid(pos(nan,1,1,59,1,59))]))]),record([field(x,couple(integer,integer)),field(y,integer)]),[nodeid(pos(nan,1,1,44,1,61))])]),set(record([field(x,couple(integer,integer)),field(y,integer)])),[nodeid(pos(nan,1,1,5,1,62))])),pred,[nodeid(pos(nan,1,1,1,1,62))]),b(member(b(rec([field(x,b(couple(b(identifier(v1),integer,[nodeid(pos(nan,1,1,73,1,73))]),b(identifier(v2),integer,[nodeid(pos(nan,1,1,76,1,76))])),couple(integer,integer),[nodeid(pos(nan,1,1,72,1,78))])),field(y,b(identifier(w),integer,[nodeid(pos(nan,1,1,82,1,82))]))]),record([field(x,couple(integer,integer)),field(y,integer)]),[nodeid(pos(nan,1,1,66,1,83))]),b(identifier(a),set(record([field(x,couple(integer,integer)),field(y,integer)])),[nodeid(pos(nan,1,1,85,1,85))])),pred,[nodeid(pos(nan,1,1,66,1,85))])),pred,[nodeid(pos(nan,1,1,1,1,85))]),b(less(b(add(b(add(b(identifier(v1),integer,[nodeid(pos(nan,1,1,89,1,89))]),b(identifier(v2),integer,[nodeid(pos(nan,1,1,92,1,92))])),integer,[nodeid(pos(nan,1,1,89,1,92))]),b(identifier(w),integer,[nodeid(pos(nan,1,1,95,1,95))])),integer,[nodeid(pos(nan,1,1,89,1,95))]),b(integer(56),integer,[nodeid(pos(nan,1,1,98,1,98))])),pred,[nodeid(pos(nan,1,1,89,1,98))])),pred,[nodeid(pos(nan,1,1,1,1,98))])),pred,[used_ids([a,v1,v2,w])])).
2248		% #(n,r1,a,b).((((n : INTEGER & r1 : POW(struct(x:INTEGER,y:INTEGER))) & a : INTEGER) & b : INTEGER) & ((({x|x : struct(x:INTEGER,y:INTEGER) & #(vv,ww).((x = rec(x:ww,y:vv) & vv : 1 .. n) & ww : 33 .. 34)} = r1 & n = 50) & rec(x:a,y:b) : r1) & rec(x:a + 2,y:b) : r1))
2249		must_fail_clpfd_det(120,b(exists([b(identifier(n),integer,[]),b(identifier(r1),set(record([field(x,integer),field(y,integer)])),[]),b(identifier(a),integer,[]),b(identifier(b),integer,[])],b(conjunct(b(conjunct(b(conjunct(b(equal(b(comprehension_set([b(identifier(x),record([field(x,integer),field(y,integer)]),[nodeid(pos(nan,1,1,12,1,12)),introduced_by(comprehension_set)])],b(exists([b(identifier(vv),integer,[nodeid(pos(nan,1,1,6,1,6)),introduced_by(comprehension_set)]),b(identifier(ww),integer,[nodeid(pos(nan,1,1,9,1,9)),introduced_by(comprehension_set)])],b(conjunct(b(conjunct(b(equal(b(identifier(x),record([field(x,integer),field(y,integer)]),[nodeid(pos(nan,1,1,14,1,14)),introduced_by(comprehension_set)]),b(rec([field(x,b(identifier(ww),integer,[nodeid(pos(nan,1,1,22,1,22)),introduced_by(comprehension_set)])),field(y,b(identifier(vv),integer,[nodeid(pos(nan,1,1,27,1,27)),introduced_by(comprehension_set)]))]),record([field(x,integer),field(y,integer)]),[nodeid(pos(nan,1,1,16,1,29))])),pred,[nodeid(pos(nan,1,1,14,1,29))]),b(member(b(identifier(vv),integer,[nodeid(pos(nan,1,1,33,1,33)),introduced_by(comprehension_set)]),b(interval(b(integer(1),integer,[nodeid(pos(nan,1,1,36,1,36))]),b(identifier(n),integer,[nodeid(pos(nan,1,1,39,1,39))])),set(integer),[nodeid(pos(nan,1,1,36,1,39))])),pred,[nodeid(pos(nan,1,1,33,1,39))])),pred,[nodeid(pos(nan,1,1,14,1,39))]),b(member(b(identifier(ww),integer,[nodeid(pos(nan,1,1,43,1,43)),introduced_by(comprehension_set)]),b(interval(b(integer(33),integer,[nodeid(pos(nan,1,1,46,1,46))]),b(integer(34),integer,[nodeid(pos(nan,1,1,50,1,50))])),set(integer),[nodeid(pos(nan,1,1,46,1,50))])),pred,[nodeid(pos(nan,1,1,43,1,50))])),pred,[nodeid(pos(nan,1,1,14,1,50))])),pred,[used_ids([n,vv,ww,x])])),set(record([field(x,integer),field(y,integer)])),[nodeid(pos(nan,1,1,1,1,53))]),b(identifier(r1),set(record([field(x,integer),field(y,integer)])),[nodeid(pos(nan,1,1,55,1,55))])),pred,[nodeid(pos(nan,1,1,1,1,55))]),b(equal(b(identifier(n),integer,[nodeid(pos(nan,1,1,60,1,60))]),b(integer(50),integer,[nodeid(pos(nan,1,1,62,1,62))])),pred,[nodeid(pos(nan,1,1,60,1,62))])),pred,[nodeid(pos(nan,1,1,1,1,62))]),b(member(b(rec([field(x,b(identifier(a),integer,[nodeid(pos(nan,1,1,74,1,74))])),field(y,b(identifier(b),integer,[nodeid(pos(nan,1,1,78,1,78))]))]),record([field(x,integer),field(y,integer)]),[nodeid(pos(nan,1,1,68,1,79))]),b(identifier(r1),set(record([field(x,integer),field(y,integer)])),[nodeid(pos(nan,1,1,81,1,81))])),pred,[nodeid(pos(nan,1,1,68,1,81))])),pred,[nodeid(pos(nan,1,1,1,1,81))]),b(member(b(rec([field(x,b(add(b(identifier(a),integer,[nodeid(pos(nan,1,1,92,1,92))]),b(integer(2),integer,[nodeid(pos(nan,1,1,94,1,94))])),integer,[nodeid(pos(nan,1,1,92,1,94))])),field(y,b(identifier(b),integer,[nodeid(pos(nan,1,1,98,1,98))]))]),record([field(x,integer),field(y,integer)]),[nodeid(pos(nan,1,1,86,1,99))]),b(identifier(r1),set(record([field(x,integer),field(y,integer)])),[nodeid(pos(nan,1,1,101,1,101))])),pred,[nodeid(pos(nan,1,1,86,1,101))])),pred,[nodeid(pos(nan,1,1,1,1,101))])),pred,[used_ids([a,b,n,r1])])).
2250		% #(x,y).(y : INTEGER & (((rec(f:x) /= rec(f:y) & x : 1 .. 2) & y = 2) & rec(f:x) /= rec(f:1)))
2251		must_fail_clpfd_det(121,b(exists([b(identifier(x),integer,[]),b(identifier(y),integer,[])],b(conjunct(b(conjunct(b(conjunct(b(not_equal(b(rec([field(f,b(identifier(x),integer,[nodeid(pos(nan,1,1,7,1,7))]))]),record([field(f,integer)]),[nodeid(pos(nan,1,1,1,1,8))]),b(rec([field(f,b(identifier(y),integer,[nodeid(pos(nan,1,1,19,1,19))]))]),record([field(f,integer)]),[nodeid(pos(nan,1,1,13,1,20))])),pred,[nodeid(pos(nan,1,1,1,1,20))]),b(member(b(identifier(x),integer,[nodeid(pos(nan,1,1,24,1,24))]),b(interval(b(integer(1),integer,[nodeid(pos(nan,1,1,26,1,26))]),b(integer(2),integer,[nodeid(pos(nan,1,1,29,1,29))])),set(integer),[nodeid(pos(nan,1,1,26,1,29))])),pred,[nodeid(pos(nan,1,1,24,1,29))])),pred,[nodeid(pos(nan,1,1,1,1,29))]),b(equal(b(identifier(y),integer,[nodeid(pos(nan,1,1,33,1,33))]),b(integer(2),integer,[nodeid(pos(nan,1,1,35,1,35))])),pred,[nodeid(pos(nan,1,1,33,1,35))])),pred,[nodeid(pos(nan,1,1,1,1,35))]),b(not_equal(b(rec([field(f,b(identifier(x),integer,[nodeid(pos(nan,1,1,45,1,45))]))]),record([field(f,integer)]),[nodeid(pos(nan,1,1,39,1,46))]),b(rec([field(f,b(integer(1),integer,[nodeid(pos(nan,1,1,57,1,57))]))]),record([field(f,integer)]),[nodeid(pos(nan,1,1,51,1,58))])),pred,[nodeid(pos(nan,1,1,39,1,58))])),pred,[nodeid(pos(nan,1,1,1,1,58))])),pred,[used_ids([x,y])])).
2252		% #(x,y).(y : INTEGER & ((((x |-> (1 |-> 2)) /= (y |-> (1 |-> 2)) & x : 1 .. 2) & y = 2) & (x |-> (1 |-> 2)) /= (1 |-> (1 |-> 2))))
2253		must_fail_clpfd_det(122,b(exists([b(identifier(x),integer,[]),b(identifier(y),integer,[])],b(conjunct(b(conjunct(b(conjunct(b(not_equal(b(couple(b(identifier(x),integer,[nodeid(pos(nan,1,1,2,1,2))]),b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,5,1,5))]),b(integer(2),integer,[nodeid(pos(nan,1,1,7,1,7))])),couple(integer,integer),[nodeid(pos(nan,1,1,4,1,8))])),couple(integer,couple(integer,integer)),[nodeid(pos(nan,1,1,1,1,9))]),b(couple(b(identifier(y),integer,[nodeid(pos(nan,1,1,15,1,15))]),b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,18,1,18))]),b(integer(2),integer,[nodeid(pos(nan,1,1,20,1,20))])),couple(integer,integer),[nodeid(pos(nan,1,1,17,1,21))])),couple(integer,couple(integer,integer)),[nodeid(pos(nan,1,1,14,1,22))])),pred,[nodeid(pos(nan,1,1,1,1,22))]),b(member(b(identifier(x),integer,[nodeid(pos(nan,1,1,26,1,26))]),b(interval(b(integer(1),integer,[nodeid(pos(nan,1,1,28,1,28))]),b(integer(2),integer,[nodeid(pos(nan,1,1,31,1,31))])),set(integer),[nodeid(pos(nan,1,1,28,1,31))])),pred,[nodeid(pos(nan,1,1,26,1,31))])),pred,[nodeid(pos(nan,1,1,1,1,31))]),b(equal(b(identifier(y),integer,[nodeid(pos(nan,1,1,35,1,35))]),b(integer(2),integer,[nodeid(pos(nan,1,1,37,1,37))])),pred,[nodeid(pos(nan,1,1,35,1,37))])),pred,[nodeid(pos(nan,1,1,1,1,37))]),b(not_equal(b(couple(b(identifier(x),integer,[nodeid(pos(nan,1,1,42,1,42))]),b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,45,1,45))]),b(integer(2),integer,[nodeid(pos(nan,1,1,47,1,47))])),couple(integer,integer),[nodeid(pos(nan,1,1,44,1,48))])),couple(integer,couple(integer,integer)),[nodeid(pos(nan,1,1,41,1,49))]),b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,55,1,55))]),b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,58,1,58))]),b(integer(2),integer,[nodeid(pos(nan,1,1,60,1,60))])),couple(integer,integer),[nodeid(pos(nan,1,1,57,1,61))])),couple(integer,couple(integer,integer)),[nodeid(pos(nan,1,1,54,1,62))])),pred,[nodeid(pos(nan,1,1,41,1,62))])),pred,[nodeid(pos(nan,1,1,1,1,62))])),pred,[used_ids([x,y])])).
2254		% #(y,v).(v : INTEGER & (((rec(a:y,b:1,c:1 |-> 2) /= rec(a:v,b:1,c:1 |-> 2) & y : 1 .. 2) & v = 1) & rec(a:1,b:y,c:1 |-> 2) /= rec(a:v,b:2,c:1 |-> 2)))
2255		must_fail_clpfd_det(123,b(exists([b(identifier(y),integer,[]),b(identifier(v),integer,[])],b(conjunct(b(conjunct(b(conjunct(b(not_equal(b(rec([field(a,b(identifier(y),integer,[nodeid(pos(nan,1,1,8,1,8))])),field(b,b(integer(1),integer,[nodeid(pos(nan,1,1,12,1,12))])),field(c,b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,17,1,17))]),b(integer(2),integer,[nodeid(pos(nan,1,1,19,1,19))])),couple(integer,integer),[nodeid(pos(nan,1,1,16,1,20))]))]),record([field(a,integer),field(b,integer),field(c,couple(integer,integer))]),[nodeid(pos(nan,1,1,2,1,21))]),b(rec([field(a,b(identifier(v),integer,[nodeid(pos(nan,1,1,30,1,30))])),field(b,b(integer(1),integer,[nodeid(pos(nan,1,1,34,1,34))])),field(c,b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,39,1,39))]),b(integer(2),integer,[nodeid(pos(nan,1,1,41,1,41))])),couple(integer,integer),[nodeid(pos(nan,1,1,38,1,42))]))]),record([field(a,integer),field(b,integer),field(c,couple(integer,integer))]),[nodeid(pos(nan,1,1,24,1,43))])),pred,[nodeid(pos(nan,1,1,2,1,43))]),b(member(b(identifier(y),integer,[nodeid(pos(nan,1,1,48,1,48))]),b(interval(b(integer(1),integer,[nodeid(pos(nan,1,1,50,1,50))]),b(integer(2),integer,[nodeid(pos(nan,1,1,53,1,53))])),set(integer),[nodeid(pos(nan,1,1,50,1,53))])),pred,[nodeid(pos(nan,1,1,48,1,53))])),pred,[nodeid(pos(nan,1,1,1,1,53))]),b(equal(b(identifier(v),integer,[nodeid(pos(nan,1,1,57,1,57))]),b(integer(1),integer,[nodeid(pos(nan,1,1,59,1,59))])),pred,[nodeid(pos(nan,1,1,57,1,59))])),pred,[nodeid(pos(nan,1,1,1,1,59))]),b(not_equal(b(rec([field(a,b(integer(1),integer,[nodeid(pos(nan,1,1,70,1,70))])),field(b,b(identifier(y),integer,[nodeid(pos(nan,1,1,74,1,74))])),field(c,b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,79,1,79))]),b(integer(2),integer,[nodeid(pos(nan,1,1,81,1,81))])),couple(integer,integer),[nodeid(pos(nan,1,1,78,1,82))]))]),record([field(a,integer),field(b,integer),field(c,couple(integer,integer))]),[nodeid(pos(nan,1,1,64,1,83))]),b(rec([field(a,b(identifier(v),integer,[nodeid(pos(nan,1,1,92,1,92))])),field(b,b(integer(2),integer,[nodeid(pos(nan,1,1,96,1,96))])),field(c,b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,101,1,101))]),b(integer(2),integer,[nodeid(pos(nan,1,1,103,1,103))])),couple(integer,integer),[nodeid(pos(nan,1,1,100,1,104))]))]),record([field(a,integer),field(b,integer),field(c,couple(integer,integer))]),[nodeid(pos(nan,1,1,86,1,105))])),pred,[nodeid(pos(nan,1,1,64,1,105))])),pred,[nodeid(pos(nan,1,1,1,1,106))])),pred,[used_ids([v,y])])).
2256		% #(b,y,v).((b : BOOL & v : INTEGER) & ((((b = bool(rec(a:y,b:1,c:1 |-> 2) /= rec(a:v,b:1,c:1 |-> 2)) & y : 1 .. 2) & v = 1) & rec(a:1,b:y,c:1 |-> 2) /= rec(a:v,b:2,c:1 |-> 2)) & b = TRUE))
2257		must_fail_clpfd_det(124,b(exists([b(identifier(b),boolean,[]),b(identifier(y),integer,[]),b(identifier(v),integer,[])],b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(equal(b(identifier(b),boolean,[nodeid(pos(nan,1,1,1,1,1))]),b(convert_bool(b(not_equal(b(rec([field(a,b(identifier(y),integer,[nodeid(pos(nan,1,1,14,1,14))])),field(b,b(integer(1),integer,[nodeid(pos(nan,1,1,18,1,18))])),field(c,b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,23,1,23))]),b(integer(2),integer,[nodeid(pos(nan,1,1,25,1,25))])),couple(integer,integer),[nodeid(pos(nan,1,1,22,1,26))]))]),record([field(a,integer),field(b,integer),field(c,couple(integer,integer))]),[nodeid(pos(nan,1,1,8,1,27))]),b(rec([field(a,b(identifier(v),integer,[nodeid(pos(nan,1,1,36,1,36))])),field(b,b(integer(1),integer,[nodeid(pos(nan,1,1,40,1,40))])),field(c,b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,45,1,45))]),b(integer(2),integer,[nodeid(pos(nan,1,1,47,1,47))])),couple(integer,integer),[nodeid(pos(nan,1,1,44,1,48))]))]),record([field(a,integer),field(b,integer),field(c,couple(integer,integer))]),[nodeid(pos(nan,1,1,30,1,49))])),pred,[nodeid(pos(nan,1,1,8,1,49))])),boolean,[nodeid(pos(nan,1,1,3,1,50))])),pred,[nodeid(pos(nan,1,1,1,1,50))]),b(member(b(identifier(y),integer,[nodeid(pos(nan,1,1,54,1,54))]),b(interval(b(integer(1),integer,[nodeid(pos(nan,1,1,56,1,56))]),b(integer(2),integer,[nodeid(pos(nan,1,1,59,1,59))])),set(integer),[nodeid(pos(nan,1,1,56,1,59))])),pred,[nodeid(pos(nan,1,1,54,1,59))])),pred,[nodeid(pos(nan,1,1,1,1,59))]),b(equal(b(identifier(v),integer,[nodeid(pos(nan,1,1,63,1,63))]),b(integer(1),integer,[nodeid(pos(nan,1,1,65,1,65))])),pred,[nodeid(pos(nan,1,1,63,1,65))])),pred,[nodeid(pos(nan,1,1,1,1,65))]),b(not_equal(b(rec([field(a,b(integer(1),integer,[nodeid(pos(nan,1,1,76,1,76))])),field(b,b(identifier(y),integer,[nodeid(pos(nan,1,1,80,1,80))])),field(c,b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,85,1,85))]),b(integer(2),integer,[nodeid(pos(nan,1,1,87,1,87))])),couple(integer,integer),[nodeid(pos(nan,1,1,84,1,88))]))]),record([field(a,integer),field(b,integer),field(c,couple(integer,integer))]),[nodeid(pos(nan,1,1,70,1,89))]),b(rec([field(a,b(identifier(v),integer,[nodeid(pos(nan,1,1,98,1,98))])),field(b,b(integer(2),integer,[nodeid(pos(nan,1,1,102,1,102))])),field(c,b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,107,1,107))]),b(integer(2),integer,[nodeid(pos(nan,1,1,109,1,109))])),couple(integer,integer),[nodeid(pos(nan,1,1,106,1,110))]))]),record([field(a,integer),field(b,integer),field(c,couple(integer,integer))]),[nodeid(pos(nan,1,1,92,1,111))])),pred,[nodeid(pos(nan,1,1,70,1,111))])),pred,[nodeid(pos(nan,1,1,1,1,112))]),b(equal(b(identifier(b),boolean,[nodeid(pos(nan,1,1,116,1,116))]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,118,1,118))])),pred,[nodeid(pos(nan,1,1,116,1,118))])),pred,[nodeid(pos(nan,1,1,1,1,118))])),pred,[used_ids([b,v,y])])).
2258		% #(a,v1,v2,w).((((a : POW(struct(x:INTEGER * INTEGER,y:INTEGER,z:BOOL)) & v1 : INTEGER) & v2 : INTEGER) & w : INTEGER) & ((a = {rec(x:1 |-> 33,y:22,z:FALSE),rec(x:2 |-> 34,y:44,z:TRUE),rec(x:3 |-> 34,y:45,z:TRUE)} & rec(x:v1 |-> v2,y:w,z:TRUE) : a) & (v1 + v2) + w < 57))
2259		must_fail_clpfd_det(125,b(exists([b(identifier(a),set(record([field(x,couple(integer,integer)),field(y,integer),field(z,boolean)])),[]),b(identifier(v1),integer,[]),b(identifier(v2),integer,[]),b(identifier(w),integer,[])],b(conjunct(b(conjunct(b(equal(b(identifier(a),set(record([field(x,couple(integer,integer)),field(y,integer),field(z,boolean)])),[nodeid(pos(nan,1,1,1,1,1))]),b(set_extension([b(rec([field(x,b(couple(b(integer(1),integer,[nodeid(pos(nan,1,1,13,1,13))]),b(integer(33),integer,[nodeid(pos(nan,1,1,15,1,15))])),couple(integer,integer),[nodeid(pos(nan,1,1,12,1,17))])),field(y,b(integer(22),integer,[nodeid(pos(nan,1,1,21,1,21))])),field(z,b(boolean_false,boolean,[nodeid(pos(nan,1,1,26,1,26))]))]),record([field(x,couple(integer,integer)),field(y,integer),field(z,boolean)]),[nodeid(pos(nan,1,1,6,1,31))]),b(rec([field(x,b(couple(b(integer(2),integer,[nodeid(pos(nan,1,1,40,1,40))]),b(integer(34),integer,[nodeid(pos(nan,1,1,42,1,42))])),couple(integer,integer),[nodeid(pos(nan,1,1,39,1,44))])),field(y,b(integer(44),integer,[nodeid(pos(nan,1,1,48,1,48))])),field(z,b(boolean_true,boolean,[nodeid(pos(nan,1,1,53,1,53))]))]),record([field(x,couple(integer,integer)),field(y,integer),field(z,boolean)]),[nodeid(pos(nan,1,1,33,1,57))]),b(rec([field(x,b(couple(b(integer(3),integer,[nodeid(pos(nan,1,1,66,1,66))]),b(integer(34),integer,[nodeid(pos(nan,1,1,68,1,68))])),couple(integer,integer),[nodeid(pos(nan,1,1,65,1,70))])),field(y,b(integer(45),integer,[nodeid(pos(nan,1,1,74,1,74))])),field(z,b(boolean_true,boolean,[nodeid(pos(nan,1,1,79,1,79))]))]),record([field(x,couple(integer,integer)),field(y,integer),field(z,boolean)]),[nodeid(pos(nan,1,1,59,1,83))])]),set(record([field(x,couple(integer,integer)),field(y,integer),field(z,boolean)])),[nodeid(pos(nan,1,1,5,1,84))])),pred,[nodeid(pos(nan,1,1,1,1,84))]),b(member(b(rec([field(x,b(couple(b(identifier(v1),integer,[nodeid(pos(nan,1,1,95,1,95))]),b(identifier(v2),integer,[nodeid(pos(nan,1,1,98,1,98))])),couple(integer,integer),[nodeid(pos(nan,1,1,94,1,100))])),field(y,b(identifier(w),integer,[nodeid(pos(nan,1,1,104,1,104))])),field(z,b(boolean_true,boolean,[nodeid(pos(nan,1,1,108,1,108))]))]),record([field(x,couple(integer,integer)),field(y,integer),field(z,boolean)]),[nodeid(pos(nan,1,1,88,1,112))]),b(identifier(a),set(record([field(x,couple(integer,integer)),field(y,integer),field(z,boolean)])),[nodeid(pos(nan,1,1,114,1,114))])),pred,[nodeid(pos(nan,1,1,88,1,114))])),pred,[nodeid(pos(nan,1,1,1,1,114))]),b(less(b(add(b(add(b(identifier(v1),integer,[nodeid(pos(nan,1,1,118,1,118))]),b(identifier(v2),integer,[nodeid(pos(nan,1,1,121,1,121))])),integer,[nodeid(pos(nan,1,1,118,1,121))]),b(identifier(w),integer,[nodeid(pos(nan,1,1,124,1,124))])),integer,[nodeid(pos(nan,1,1,118,1,124))]),b(integer(57),integer,[nodeid(pos(nan,1,1,127,1,127))])),pred,[nodeid(pos(nan,1,1,118,1,127))])),pred,[nodeid(pos(nan,1,1,1,1,127))])),pred,[used_ids([a,v1,v2,w])])).
2260		% #(x).(x : INTEGER & ((((x > 0 & x mod 50 = 0) & x mod 61 = 0) & x mod 23 = 0) & x < 70150))
2261		must_fail_clpfd_det(126,b(exists([b(identifier(x),integer,[])],b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(greater(b(identifier(x),integer,[nodeid(pos(nan,1,1,1,1,1))]),b(integer(0),integer,[nodeid(pos(nan,1,1,5,1,5))])),pred,[nodeid(pos(nan,1,1,1,1,5))]),b(equal(b(modulo(b(identifier(x),integer,[nodeid(pos(nan,1,1,10,1,10))]),b(integer(50),integer,[nodeid(pos(nan,1,1,16,1,16))])),integer,[contains_wd_condition,nodeid(pos(nan,1,1,10,1,16))]),b(integer(0),integer,[nodeid(pos(nan,1,1,20,1,20))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,10,1,20))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,1,1,20))]),b(equal(b(modulo(b(identifier(x),integer,[nodeid(pos(nan,1,1,24,1,24))]),b(integer(61),integer,[nodeid(pos(nan,1,1,30,1,30))])),integer,[contains_wd_condition,nodeid(pos(nan,1,1,24,1,30))]),b(integer(0),integer,[nodeid(pos(nan,1,1,35,1,35))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,24,1,35))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,1,1,35))]),b(equal(b(modulo(b(identifier(x),integer,[nodeid(pos(nan,1,1,39,1,39))]),b(integer(23),integer,[nodeid(pos(nan,1,1,45,1,45))])),integer,[contains_wd_condition,nodeid(pos(nan,1,1,39,1,45))]),b(integer(0),integer,[nodeid(pos(nan,1,1,50,1,50))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,39,1,50))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,1,1,50))]),b(less(b(identifier(x),integer,[nodeid(pos(nan,1,1,54,1,54))]),b(integer(70150),integer,[nodeid(pos(nan,1,1,56,1,56))])),pred,[nodeid(pos(nan,1,1,54,1,56))])),pred,[contains_wd_condition,nodeid(pos(nan,1,1,1,1,56))])),pred,[used_ids([x])])).
2262		% #(x,B,C).(((x : INTEGER & B : INTEGER) & C : BOOL) & (((((({x} : POW({101,102})) <=> B < 20 & x > 103) & B > 0) & B < 100) & (B = 19) <=> (C = TRUE)) & (C = FALSE => B < 20)))
2263		must_fail_clpfd_det(127,b(exists([b(identifier(x),integer,[]),b(identifier('B'),integer,[]),b(identifier('C'),boolean,[])],b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(equivalence(b(member(b(set_extension([b(identifier(x),integer,[nodeid(pos(nan,1,1,3,1,3))])]),set(integer),[nodeid(pos(nan,1,1,2,1,4))]),b(pow_subset(b(value(avl_set(node(int(101),true,1,empty,node(int(102),true,0,empty,empty)))),set(integer),[nodeid(pos(nan,1,1,10,1,18))])),set(set(integer)),[nodeid(pos(nan,1,1,6,1,19))])),pred,[nodeid(pos(nan,1,1,2,1,19))]),b(less(b(identifier('B'),integer,[nodeid(pos(nan,1,1,25,1,25))]),b(integer(20),integer,[nodeid(pos(nan,1,1,27,1,27))])),pred,[nodeid(pos(nan,1,1,25,1,27))])),pred,[nodeid(pos(nan,1,1,2,1,27))]),b(greater(b(identifier(x),integer,[nodeid(pos(nan,1,1,33,1,33))]),b(integer(103),integer,[nodeid(pos(nan,1,1,35,1,35))])),pred,[nodeid(pos(nan,1,1,33,1,35))])),pred,[nodeid(pos(nan,1,1,1,1,35))]),b(greater(b(identifier('B'),integer,[nodeid(pos(nan,1,1,40,1,40))]),b(integer(0),integer,[nodeid(pos(nan,1,1,42,1,42))])),pred,[nodeid(pos(nan,1,1,40,1,42))])),pred,[nodeid(pos(nan,1,1,1,1,42))]),b(less(b(identifier('B'),integer,[nodeid(pos(nan,1,1,46,1,46))]),b(integer(100),integer,[nodeid(pos(nan,1,1,48,1,48))])),pred,[nodeid(pos(nan,1,1,46,1,48))])),pred,[nodeid(pos(nan,1,1,1,1,48))]),b(equivalence(b(equal(b(identifier('B'),integer,[nodeid(pos(nan,1,1,55,1,55))]),b(integer(19),integer,[nodeid(pos(nan,1,1,57,1,57))])),pred,[nodeid(pos(nan,1,1,55,1,57))]),b(equal(b(identifier('C'),boolean,[nodeid(pos(nan,1,1,64,1,64))]),b(boolean_true,boolean,[nodeid(pos(nan,1,1,66,1,66))])),pred,[nodeid(pos(nan,1,1,64,1,66))])),pred,[nodeid(pos(nan,1,1,55,1,66))])),pred,[nodeid(pos(nan,1,1,1,1,70))]),b(implication(b(equal(b(identifier('C'),boolean,[nodeid(pos(nan,1,1,75,1,75))]),b(boolean_false,boolean,[nodeid(pos(nan,1,1,77,1,77))])),pred,[nodeid(pos(nan,1,1,75,1,77))]),b(less(b(identifier('B'),integer,[nodeid(pos(nan,1,1,86,1,86))]),b(integer(20),integer,[nodeid(pos(nan,1,1,88,1,88))])),pred,[nodeid(pos(nan,1,1,86,1,88))])),pred,[nodeid(pos(nan,1,1,75,1,88))])),pred,[nodeid(pos(nan,1,1,1,1,90))])),pred,[used_ids(['B','C',x])])).
2264
2265		% Eval Time: 10 ms (0 ms walltime)
2266		% #(r,x,y,z).(((r : POW((INTEGER * INTEGER) * INTEGER) & x : INTEGER) & z : INTEGER) & (((r = {((1|->2)|->3),((3|->4)|->5),((6|->7)|->8),((9|->10)|->11),((12|->13)|->14)} & (x |-> y) |-> z : r) & y : 10 .. 13) & z < 11))
2267		must_fail_clpfd_det(128,b(let_predicate([b(identifier(r),set(couple(couple(integer,integer),integer)),[do_not_optimize_away,nodeid(pos(3,-1,1,3,1,3)),introduced_by(exists)])],[b(value(avl_set(node(((int(6),int(7)),int(8)),true,0,node(((int(1),int(2)),int(3)),true,1,empty,node(((int(3),int(4)),int(5)),true,0,empty,empty)),node(((int(9),int(10)),int(11)),true,1,empty,node(((int(12),int(13)),int(14)),true,0,empty,empty))))),set(couple(couple(integer,integer),integer)),[nodeid(pos(29,-1,1,93,1,168))])],b(exists([b(identifier(x),integer,[do_not_optimize_away,nodeid(pos(4,-1,1,5,1,5)),introduced_by(exists)]),b(identifier(y),integer,[do_not_optimize_away,nodeid(pos(5,-1,1,7,1,7)),introduced_by(exists)]),b(identifier(z),integer,[do_not_optimize_away,nodeid(pos(6,-1,1,9,1,9)),introduced_by(exists)])],b(conjunct(b(conjunct(b(member(b(couple(b(couple(b(identifier(x),integer,[nodeid(pos(58,-1,1,173,1,173)),introduced_by(exists)]),b(identifier(y),integer,[nodeid(pos(59,-1,1,179,1,179)),introduced_by(exists)])),couple(integer,integer),[nodeid(pos(57,-1,1,173,1,179))]),b(identifier(z),integer,[nodeid(pos(60,-1,1,186,1,186)),introduced_by(exists)])),couple(couple(integer,integer),integer),[nodeid(pos(56,-1,1,173,1,186))]),b(identifier(r),set(couple(couple(integer,integer),integer)),[nodeid(pos(61,-1,1,190,1,190)),introduced_by(exists)])),pred,[nodeid(pos(55,-1,1,173,1,190))]),b(member(b(identifier(y),integer,[nodeid(pos(63,-1,1,195,1,195)),introduced_by(exists)]),b(interval(b(integer(10),integer,[nodeid(pos(65,-1,1,199,1,200))]),b(integer(13),integer,[nodeid(pos(66,-1,1,205,1,206))])),set(integer),[nodeid(pos(64,-1,1,199,1,206))])),pred,[nodeid(pos(62,-1,1,195,1,206))])),pred,[]),b(less(b(identifier(z),integer,[nodeid(pos(68,-1,1,211,1,211)),introduced_by(exists)]),b(integer(11),integer,[nodeid(pos(69,-1,1,215,1,216))])),pred,[nodeid(pos(67,-1,1,211,1,216))])),pred,[])),pred,[used_ids([r])])),pred,[nodeid(pos(2,-1,1,1,1,218))])).
2268
2269		% Eval Time: 0 ms (0 ms walltime)
2270		% #(f,a,b,c,x,r).(((((a : INTEGER & b : INTEGER) & c : INTEGER) & x : INTEGER) & r : INTEGER) & ((((((((f : 11 .. 23 +-> 1 .. 10 & f = {a |-> 2,b |-> 3,c |-> 4}) & card({a,b,c}) = 3) & f(x) = r) & a > b) & b > c) & x /= a) & /* falsity */ x /= x) & r /= b))
2271		must_fail_clpfd_det(129,b(exists([b(identifier(f),set(couple(integer,integer)),[]),b(identifier(a),integer,[]),b(identifier(b),integer,[]),b(identifier(c),integer,[]),b(identifier(x),integer,[]),b(identifier(r),integer,[])],b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(member(b(identifier(f),set(couple(integer,integer)),[nodeid(pos(11,-1,1,1,1,1))]),b(partial_function(b(interval(b(integer(11),integer,[nodeid(pos(14,-1,1,5,1,6))]),b(integer(23),integer,[nodeid(pos(15,-1,1,9,1,10))])),set(integer),[nodeid(pos(13,-1,1,5,1,10))]),b(interval(b(integer(1),integer,[nodeid(pos(17,-1,1,16,1,16))]),b(integer(10),integer,[nodeid(pos(18,-1,1,19,1,20))])),set(integer),[nodeid(pos(16,-1,1,16,1,20))])),set(set(couple(integer,integer))),[nodeid(pos(12,-1,1,5,1,20))])),pred,[nodeid(pos(10,-1,1,1,1,20))]),b(equal(b(identifier(f),set(couple(integer,integer)),[nodeid(pos(20,-1,1,24,1,24))]),b(set_extension([b(couple(b(identifier(a),integer,[nodeid(pos(23,-1,1,29,1,29))]),b(integer(2),integer,[nodeid(pos(24,-1,1,33,1,33))])),couple(integer,integer),[nodeid(pos(22,-1,1,29,1,33))]),b(couple(b(identifier(b),integer,[nodeid(pos(26,-1,1,36,1,36))]),b(integer(3),integer,[nodeid(pos(27,-1,1,40,1,40))])),couple(integer,integer),[nodeid(pos(25,-1,1,36,1,40))]),b(couple(b(identifier(c),integer,[nodeid(pos(29,-1,1,43,1,43))]),b(integer(4),integer,[nodeid(pos(30,-1,1,47,1,47))])),couple(integer,integer),[nodeid(pos(28,-1,1,43,1,47))])]),set(couple(integer,integer)),[nodeid(pos(21,-1,1,28,1,48))])),pred,[nodeid(pos(19,-1,1,24,1,48))])),pred,[nodeid(pos(9,-1,1,1,1,48))]),b(equal(b(card(b(set_extension([b(identifier(a),integer,[nodeid(pos(34,-1,1,58,1,58))]),b(identifier(b),integer,[nodeid(pos(35,-1,1,60,1,60))]),b(identifier(c),integer,[nodeid(pos(36,-1,1,62,1,62))])]),set(integer),[nodeid(pos(33,-1,1,57,1,63))])),integer,[nodeid(pos(32,-1,1,52,1,64))]),b(integer(3),integer,[nodeid(pos(37,-1,1,66,1,66))])),pred,[nodeid(pos(31,-1,1,52,1,66))])),pred,[nodeid(pos(8,-1,1,1,1,66))]),b(equal(b(function(b(identifier(f),set(couple(integer,integer)),[nodeid(pos(40,-1,1,70,1,70))]),b(identifier(x),integer,[nodeid(pos(41,-1,1,72,1,72))])),integer,[contains_wd_condition,nodeid(pos(39,-1,1,70,1,73))]),b(identifier(r),integer,[nodeid(pos(42,-1,1,75,1,75))])),pred,[contains_wd_condition,nodeid(pos(38,-1,1,70,1,75))])),pred,[contains_wd_condition,nodeid(pos(7,-1,1,1,1,75))]),b(greater(b(identifier(a),integer,[nodeid(pos(44,-1,1,79,1,79))]),b(identifier(b),integer,[nodeid(pos(45,-1,1,81,1,81))])),pred,[nodeid(pos(43,-1,1,79,1,81))])),pred,[contains_wd_condition,nodeid(pos(6,-1,1,1,1,81))]),b(greater(b(identifier(b),integer,[nodeid(pos(47,-1,1,85,1,85))]),b(identifier(c),integer,[nodeid(pos(48,-1,1,87,1,87))])),pred,[nodeid(pos(46,-1,1,85,1,87))])),pred,[contains_wd_condition,nodeid(pos(5,-1,1,1,1,87))]),b(not_equal(b(identifier(x),integer,[nodeid(pos(50,-1,1,91,1,91))]),b(identifier(a),integer,[nodeid(pos(51,-1,1,94,1,94))])),pred,[nodeid(pos(49,-1,1,91,1,94))])),pred,[contains_wd_condition,nodeid(pos(4,-1,1,1,1,94))]),b(falsity,pred,[was(not_equal(b(identifier(x),integer,[nodeid(pos(53,-1,1,98,1,98))]),b(identifier(x),integer,[nodeid(pos(54,-1,1,101,1,101))]))),nodeid(pos(52,-1,1,98,1,101))])),pred,[contains_wd_condition,nodeid(pos(3,-1,1,1,1,101))]),b(not_equal(b(identifier(r),integer,[nodeid(pos(56,-1,1,105,1,105))]),b(identifier(b),integer,[nodeid(pos(57,-1,1,108,1,108))])),pred,[nodeid(pos(55,-1,1,105,1,108))])),pred,[contains_wd_condition,nodeid(pos(2,-1,1,1,1,108))])),pred,[used_ids([]),contains_wd_condition])).
2272
2273		% Eval Time: 10 ms (0 ms walltime)
2274		% #(f,aa,x,y,r,v).((f : POW(INTEGER * (INTEGER * INTEGER)) & r : INTEGER * INTEGER) & ((((((f = {aa |-> (1 |-> aa),x |-> (2 |-> x + 1),y |-> (3 |-> y + 1)} & x : 1 .. 2) & aa : 0 .. 1) & y : 3 .. 5) & r = f(v)) & v : 2 .. 4) & prj1(INTEGER,INTEGER)(r) /: 2 .. 3))
2275		% REQUIRES TRY_FIND_ABORT=FALSE
2276		must_fail_clpfd_det(130,b(exists([b(identifier(f),set(couple(integer,couple(integer,integer))),[]),b(identifier(aa),integer,[]),b(identifier(x),integer,[]),b(identifier(y),integer,[]),b(identifier(r),couple(integer,integer),[]),b(identifier(v),integer,[])],b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(equal(b(identifier(f),set(couple(integer,couple(integer,integer))),[nodeid(pos(9,-1,1,1,1,1))]),b(set_extension([b(couple(b(identifier(aa),integer,[nodeid(pos(12,-1,1,6,1,7))]),b(couple(b(integer(1),integer,[nodeid(pos(14,-1,1,12,1,12))]),b(identifier(aa),integer,[nodeid(pos(15,-1,1,14,1,15))])),couple(integer,integer),[nodeid(pos(13,-1,1,11,1,16))])),couple(integer,couple(integer,integer)),[nodeid(pos(11,-1,1,6,1,16))]),b(couple(b(identifier(x),integer,[nodeid(pos(17,-1,1,19,1,19))]),b(couple(b(integer(2),integer,[nodeid(pos(19,-1,1,24,1,24))]),b(add(b(identifier(x),integer,[nodeid(pos(21,-1,1,26,1,26))]),b(integer(1),integer,[nodeid(pos(22,-1,1,28,1,28))])),integer,[nodeid(pos(20,-1,1,26,1,28))])),couple(integer,integer),[nodeid(pos(18,-1,1,23,1,29))])),couple(integer,couple(integer,integer)),[nodeid(pos(16,-1,1,19,1,29))]),b(couple(b(identifier(y),integer,[nodeid(pos(24,-1,1,32,1,32))]),b(couple(b(integer(3),integer,[nodeid(pos(26,-1,1,37,1,37))]),b(add(b(identifier(y),integer,[nodeid(pos(28,-1,1,39,1,39))]),b(integer(1),integer,[nodeid(pos(29,-1,1,41,1,41))])),integer,[nodeid(pos(27,-1,1,39,1,41))])),couple(integer,integer),[nodeid(pos(25,-1,1,36,1,42))])),couple(integer,couple(integer,integer)),[nodeid(pos(23,-1,1,32,1,42))])]),set(couple(integer,couple(integer,integer))),[nodeid(pos(10,-1,1,5,1,43))])),pred,[nodeid(pos(8,-1,1,1,1,43))]),b(member(b(identifier(x),integer,[nodeid(pos(31,-1,1,47,1,47))]),b(interval(b(integer(1),integer,[nodeid(pos(33,-1,1,49,1,49))]),b(integer(2),integer,[nodeid(pos(34,-1,1,52,1,52))])),set(integer),[nodeid(pos(32,-1,1,49,1,52))])),pred,[nodeid(pos(30,-1,1,47,1,52))])),pred,[nodeid(pos(7,-1,1,1,1,52))]),b(member(b(identifier(aa),integer,[nodeid(pos(36,-1,1,56,1,57))]),b(interval(b(integer(0),integer,[nodeid(pos(38,-1,1,59,1,59))]),b(integer(1),integer,[nodeid(pos(39,-1,1,62,1,62))])),set(integer),[nodeid(pos(37,-1,1,59,1,62))])),pred,[nodeid(pos(35,-1,1,56,1,62))])),pred,[nodeid(pos(6,-1,1,1,1,62))]),b(member(b(identifier(y),integer,[nodeid(pos(41,-1,1,66,1,66))]),b(interval(b(integer(3),integer,[nodeid(pos(43,-1,1,68,1,68))]),b(integer(5),integer,[nodeid(pos(44,-1,1,71,1,71))])),set(integer),[nodeid(pos(42,-1,1,68,1,71))])),pred,[nodeid(pos(40,-1,1,66,1,71))])),pred,[nodeid(pos(5,-1,1,1,1,71))]),b(equal(b(identifier(r),couple(integer,integer),[nodeid(pos(46,-1,1,75,1,75))]),b(function(b(identifier(f),set(couple(integer,couple(integer,integer))),[nodeid(pos(48,-1,1,79,1,79))]),b(identifier(v),integer,[nodeid(pos(49,-1,1,81,1,81))])),couple(integer,integer),[contains_wd_condition,nodeid(pos(47,-1,1,79,1,82))])),pred,[contains_wd_condition,nodeid(pos(45,-1,1,75,1,82))])),pred,[contains_wd_condition,nodeid(pos(4,-1,1,1,1,82))]),b(member(b(identifier(v),integer,[nodeid(pos(51,-1,1,86,1,86))]),b(interval(b(integer(2),integer,[nodeid(pos(53,-1,1,88,1,88))]),b(integer(4),integer,[nodeid(pos(54,-1,1,91,1,91))])),set(integer),[nodeid(pos(52,-1,1,88,1,91))])),pred,[nodeid(pos(50,-1,1,86,1,91))])),pred,[contains_wd_condition,nodeid(pos(3,-1,1,1,1,91))]),b(not_member(b(first_of_pair(b(identifier(r),couple(integer,integer),[nodeid(pos(60,-1,1,117,1,117))])),integer,[nodeid(pos(56,-1,1,95,1,118))]),b(interval(b(integer(2),integer,[nodeid(pos(62,-1,1,123,1,123))]),b(integer(3),integer,[nodeid(pos(63,-1,1,126,1,126))])),set(integer),[nodeid(pos(61,-1,1,123,1,126))])),pred,[nodeid(pos(55,-1,1,95,1,126))])),pred,[contains_wd_condition,nodeid(pos(2,-1,1,1,1,126))])),pred,[used_ids([]),contains_wd_condition])).
2277
2278		% Eval Time: 0 ms (0 ms walltime)
2279		% #(f,aa,x,y,r,v).((f : POW(INTEGER * struct(p1:INTEGER,p2:INTEGER)) & r : struct(p1:INTEGER,p2:INTEGER)) & ((((((f = {aa |-> rec(p1:1,p2:aa),x |-> rec(p1:2,p2:x + 1),y |-> rec(p1:3,p2:y + 1)} & x : 1 .. 2) & aa : 0 .. 1) & y : 3 .. 5) & r = f(v)) & v : 2 .. 4) & r'p1 /: 2 .. 3))
2280		% REQUIRES TRY_FIND_ABORT=FALSE
2281		must_fail_clpfd_det(131,b(exists([b(identifier(f),set(couple(integer,record([field(p1,integer),field(p2,integer)]))),[]),b(identifier(aa),integer,[]),b(identifier(x),integer,[]),b(identifier(y),integer,[]),b(identifier(r),record([field(p1,integer),field(p2,integer)]),[]),b(identifier(v),integer,[])],b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(conjunct(b(equal(b(identifier(f),set(couple(integer,record([field(p1,integer),field(p2,integer)]))),[nodeid(pos(9,-1,1,1,1,1))]),b(set_extension([b(couple(b(identifier(aa),integer,[nodeid(pos(12,-1,1,6,1,7))]),b(rec([field(p1,b(integer(1),integer,[nodeid(pos(16,-1,1,18,1,18))])),field(p2,b(identifier(aa),integer,[nodeid(pos(19,-1,1,23,1,24))]))]),record([field(p1,integer),field(p2,integer)]),[nodeid(pos(13,-1,1,11,1,25))])),couple(integer,record([field(p1,integer),field(p2,integer)])),[nodeid(pos(11,-1,1,6,1,25))]),b(couple(b(identifier(x),integer,[nodeid(pos(21,-1,1,28,1,28))]),b(rec([field(p1,b(integer(2),integer,[nodeid(pos(25,-1,1,39,1,39))])),field(p2,b(add(b(identifier(x),integer,[nodeid(pos(29,-1,1,44,1,44))]),b(integer(1),integer,[nodeid(pos(30,-1,1,46,1,46))])),integer,[nodeid(pos(28,-1,1,44,1,46))]))]),record([field(p1,integer),field(p2,integer)]),[nodeid(pos(22,-1,1,32,1,47))])),couple(integer,record([field(p1,integer),field(p2,integer)])),[nodeid(pos(20,-1,1,28,1,47))]),b(couple(b(identifier(y),integer,[nodeid(pos(32,-1,1,50,1,50))]),b(rec([field(p1,b(integer(3),integer,[nodeid(pos(36,-1,1,61,1,61))])),field(p2,b(add(b(identifier(y),integer,[nodeid(pos(40,-1,1,66,1,66))]),b(integer(1),integer,[nodeid(pos(41,-1,1,68,1,68))])),integer,[nodeid(pos(39,-1,1,66,1,68))]))]),record([field(p1,integer),field(p2,integer)]),[nodeid(pos(33,-1,1,54,1,69))])),couple(integer,record([field(p1,integer),field(p2,integer)])),[nodeid(pos(31,-1,1,50,1,69))])]),set(couple(integer,record([field(p1,integer),field(p2,integer)]))),[nodeid(pos(10,-1,1,5,1,70))])),pred,[nodeid(pos(8,-1,1,1,1,70))]),b(member(b(identifier(x),integer,[nodeid(pos(43,-1,1,74,1,74))]),b(interval(b(integer(1),integer,[nodeid(pos(45,-1,1,76,1,76))]),b(integer(2),integer,[nodeid(pos(46,-1,1,79,1,79))])),set(integer),[nodeid(pos(44,-1,1,76,1,79))])),pred,[nodeid(pos(42,-1,1,74,1,79))])),pred,[nodeid(pos(7,-1,1,1,1,79))]),b(member(b(identifier(aa),integer,[nodeid(pos(48,-1,1,83,1,84))]),b(interval(b(integer(0),integer,[nodeid(pos(50,-1,1,86,1,86))]),b(integer(1),integer,[nodeid(pos(51,-1,1,89,1,89))])),set(integer),[nodeid(pos(49,-1,1,86,1,89))])),pred,[nodeid(pos(47,-1,1,83,1,89))])),pred,[nodeid(pos(6,-1,1,1,1,89))]),b(member(b(identifier(y),integer,[nodeid(pos(53,-1,1,93,1,93))]),b(interval(b(integer(3),integer,[nodeid(pos(55,-1,1,95,1,95))]),b(integer(5),integer,[nodeid(pos(56,-1,1,98,1,98))])),set(integer),[nodeid(pos(54,-1,1,95,1,98))])),pred,[nodeid(pos(52,-1,1,93,1,98))])),pred,[nodeid(pos(5,-1,1,1,1,98))]),b(equal(b(identifier(r),record([field(p1,integer),field(p2,integer)]),[nodeid(pos(58,-1,1,102,1,102))]),b(function(b(identifier(f),set(couple(integer,record([field(p1,integer),field(p2,integer)]))),[nodeid(pos(60,-1,1,106,1,106))]),b(identifier(v),integer,[nodeid(pos(61,-1,1,108,1,108))])),record([field(p1,integer),field(p2,integer)]),[contains_wd_condition,nodeid(pos(59,-1,1,106,1,109))])),pred,[contains_wd_condition,nodeid(pos(57,-1,1,102,1,109))])),pred,[contains_wd_condition,nodeid(pos(4,-1,1,1,1,109))]),b(member(b(identifier(v),integer,[nodeid(pos(63,-1,1,113,1,113))]),b(interval(b(integer(2),integer,[nodeid(pos(65,-1,1,115,1,115))]),b(integer(4),integer,[nodeid(pos(66,-1,1,118,1,118))])),set(integer),[nodeid(pos(64,-1,1,115,1,118))])),pred,[nodeid(pos(62,-1,1,113,1,118))])),pred,[contains_wd_condition,nodeid(pos(3,-1,1,1,1,118))]),b(not_member(b(record_field(b(identifier(r),record([field(p1,integer),field(p2,integer)]),[nodeid(pos(69,-1,1,122,1,122))]),p1),integer,[nodeid(pos(68,-1,1,122,1,125))]),b(interval(b(integer(2),integer,[nodeid(pos(72,-1,1,130,1,130))]),b(integer(3),integer,[nodeid(pos(73,-1,1,133,1,133))])),set(integer),[nodeid(pos(71,-1,1,130,1,133))])),pred,[nodeid(pos(67,-1,1,122,1,133))])),pred,[contains_wd_condition,nodeid(pos(2,-1,1,1,1,133))])),pred,[used_ids([]),contains_wd_condition])).
2282
2283		% Eval Time: 0 ms (0 ms walltime)
2284		% #(x,a).((x = (IF a < 10 THEN 0 ELSE 5 END ) & x : 6 .. 10) & a : 1 .. 23)
2285		must_fail_clpfd_det(132,b(exists([b(identifier(x),integer,[]),b(identifier(a),integer,[])],b(conjunct(b(conjunct(b(equal(b(identifier(x),integer,[nodeid(pos(5,-1,1,1,1,1))]),b(if_then_else(b(less(b(identifier(a),integer,[nodeid(pos(8,-1,1,8,1,8))]),b(integer(10),integer,[nodeid(pos(9,-1,1,10,1,11))])),pred,[nodeid(pos(7,-1,1,8,1,11))]),b(integer(0),integer,[nodeid(pos(10,-1,1,18,1,18))]),b(integer(5),integer,[nodeid(pos(11,-1,1,25,1,25))])),integer,[nodeid(pos(6,-1,1,5,1,29))])),pred,[nodeid(pos(4,-1,1,1,1,29))]),b(member(b(identifier(x),integer,[nodeid(pos(13,-1,1,33,1,33))]),b(interval(b(integer(6),integer,[nodeid(pos(15,-1,1,35,1,35))]),b(integer(10),integer,[nodeid(pos(16,-1,1,38,1,39))])),set(integer),[nodeid(pos(14,-1,1,35,1,39))])),pred,[nodeid(pos(12,-1,1,33,1,39))])),pred,[nodeid(pos(3,-1,1,1,1,39))]),b(member(b(identifier(a),integer,[nodeid(pos(18,-1,1,43,1,43))]),b(interval(b(integer(1),integer,[nodeid(pos(20,-1,1,45,1,45))]),b(integer(23),integer,[nodeid(pos(21,-1,1,48,1,49))])),set(integer),[nodeid(pos(19,-1,1,45,1,49))])),pred,[nodeid(pos(17,-1,1,43,1,49))])),pred,[nodeid(pos(2,-1,1,1,1,49))])),pred,[used_ids([])])).
2286
2287		% Eval Time: 0 ms (0 ms walltime)
2288		% #(x,bb).((x : INTEGER & bb : BOOL) & (((IF x < 10 THEN TRUE ELSE bb END ) = FALSE & x < 20) & (IF x < 12 THEN FALSE ELSE bb END ) = TRUE))
2289		must_fail_clpfd_det(133,b(exists([b(identifier(x),integer,[]),b(identifier(bb),boolean,[])],b(conjunct(b(conjunct(b(equal(b(if_then_else(b(less(b(identifier(x),integer,[nodeid(pos(7,-1,1,4,1,4))]),b(integer(10),integer,[nodeid(pos(8,-1,1,6,1,7))])),pred,[nodeid(pos(6,-1,1,4,1,7))]),b(boolean_true,boolean,[nodeid(pos(9,-1,1,14,1,17))]),b(identifier(bb),boolean,[nodeid(pos(10,-1,1,24,1,25))])),boolean,[nodeid(pos(5,-1,1,1,1,29))]),b(boolean_false,boolean,[nodeid(pos(11,-1,1,33,1,37))])),pred,[nodeid(pos(4,-1,1,1,1,37))]),b(less(b(identifier(x),integer,[nodeid(pos(13,-1,1,41,1,41))]),b(integer(20),integer,[nodeid(pos(14,-1,1,43,1,44))])),pred,[nodeid(pos(12,-1,1,41,1,44))])),pred,[nodeid(pos(3,-1,1,1,1,44))]),b(equal(b(if_then_else(b(less(b(identifier(x),integer,[nodeid(pos(18,-1,1,51,1,51))]),b(integer(12),integer,[nodeid(pos(19,-1,1,53,1,54))])),pred,[nodeid(pos(17,-1,1,51,1,54))]),b(boolean_false,boolean,[nodeid(pos(20,-1,1,61,1,65))]),b(identifier(bb),boolean,[nodeid(pos(21,-1,1,72,1,73))])),boolean,[nodeid(pos(16,-1,1,48,1,77))]),b(boolean_true,boolean,[nodeid(pos(22,-1,1,81,1,84))])),pred,[nodeid(pos(15,-1,1,48,1,84))])),pred,[nodeid(pos(2,-1,1,1,1,84))])),pred,[used_ids([])])).
2290
2291		:- endif.
2292
2293		test_enabled(130) :- get_preference(find_abort_values,false).
2294		test_enabled(131) :- get_preference(find_abort_values,false).