java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e8_856_e1_217.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 16:07:15,741 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 16:07:15,743 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 16:07:15,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 16:07:15,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 16:07:15,755 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 16:07:15,757 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 16:07:15,758 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 16:07:15,760 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 16:07:15,760 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 16:07:15,761 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 16:07:15,762 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 16:07:15,762 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 16:07:15,763 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 16:07:15,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 16:07:15,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 16:07:15,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 16:07:15,769 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 16:07:15,770 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 16:07:15,772 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 16:07:15,773 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 16:07:15,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 16:07:15,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 16:07:15,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 16:07:15,777 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 16:07:15,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 16:07:15,779 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 16:07:15,780 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 16:07:15,781 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 16:07:15,781 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 16:07:15,782 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 16:07:15,783 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 16:07:15,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 16:07:15,784 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 16:07:15,785 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 16:07:15,785 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 16:07:15,799 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 16:07:15,799 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 16:07:15,800 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 16:07:15,800 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 16:07:15,801 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 16:07:15,801 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 16:07:15,802 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 16:07:15,802 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 16:07:15,802 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 16:07:15,802 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 16:07:15,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 16:07:15,803 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 16:07:15,803 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 16:07:15,803 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 16:07:15,804 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 16:07:15,804 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 16:07:15,804 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 16:07:15,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 16:07:15,804 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 16:07:15,806 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 16:07:15,806 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 16:07:15,849 INFO ]: Repository-Root is: /tmp [2018-06-22 16:07:15,862 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 16:07:15,869 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 16:07:15,871 INFO ]: Initializing SmtParser... [2018-06-22 16:07:15,871 INFO ]: SmtParser initialized [2018-06-22 16:07:15,872 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e8_856_e1_217.smt2 [2018-06-22 16:07:15,873 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-22 16:07:15,966 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e8_856_e1_217.smt2 unknown [2018-06-22 16:07:16,368 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e8_856_e1_217.smt2 [2018-06-22 16:07:16,373 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 16:07:16,386 INFO ]: Walking toolchain with 4 elements. [2018-06-22 16:07:16,386 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 16:07:16,386 INFO ]: Initializing ChcToBoogie... [2018-06-22 16:07:16,386 INFO ]: ChcToBoogie initialized [2018-06-22 16:07:16,390 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 04:07:16" (1/1) ... [2018-06-22 16:07:16,449 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:07:16 Unit [2018-06-22 16:07:16,449 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 16:07:16,450 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 16:07:16,450 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 16:07:16,450 INFO ]: Boogie Preprocessor initialized [2018-06-22 16:07:16,474 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:07:16" (1/1) ... [2018-06-22 16:07:16,474 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:07:16" (1/1) ... [2018-06-22 16:07:16,485 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:07:16" (1/1) ... [2018-06-22 16:07:16,486 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:07:16" (1/1) ... [2018-06-22 16:07:16,494 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:07:16" (1/1) ... [2018-06-22 16:07:16,495 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:07:16" (1/1) ... [2018-06-22 16:07:16,497 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:07:16" (1/1) ... [2018-06-22 16:07:16,500 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 16:07:16,500 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 16:07:16,500 INFO ]: Initializing RCFGBuilder... [2018-06-22 16:07:16,500 INFO ]: RCFGBuilder initialized [2018-06-22 16:07:16,501 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:07:16" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-22 16:07:16,511 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 16:07:16,511 INFO ]: Found specification of procedure False [2018-06-22 16:07:16,511 INFO ]: Found implementation of procedure False [2018-06-22 16:07:16,511 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 16:07:16,511 INFO ]: Found specification of procedure state [2018-06-22 16:07:16,511 INFO ]: Found implementation of procedure state [2018-06-22 16:07:16,512 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 16:07:16,512 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 16:07:16,512 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 16:07:16,814 INFO ]: Using library mode [2018-06-22 16:07:16,815 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 04:07:16 BoogieIcfgContainer [2018-06-22 16:07:16,815 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 16:07:16,816 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 16:07:16,816 INFO ]: Initializing TraceAbstraction... [2018-06-22 16:07:16,819 INFO ]: TraceAbstraction initialized [2018-06-22 16:07:16,819 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 04:07:16" (1/3) ... [2018-06-22 16:07:16,820 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a1c77ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 04:07:16, skipping insertion in model container [2018-06-22 16:07:16,820 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:07:16" (2/3) ... [2018-06-22 16:07:16,821 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a1c77ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 04:07:16, skipping insertion in model container [2018-06-22 16:07:16,821 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 04:07:16" (3/3) ... [2018-06-22 16:07:16,823 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 16:07:16,845 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 16:07:16,853 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 16:07:16,902 INFO ]: Using default assertion order modulation [2018-06-22 16:07:16,902 INFO ]: Interprodecural is true [2018-06-22 16:07:16,902 INFO ]: Hoare is false [2018-06-22 16:07:16,902 INFO ]: Compute interpolants for FPandBP [2018-06-22 16:07:16,902 INFO ]: Backedges is TWOTRACK [2018-06-22 16:07:16,902 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 16:07:16,902 INFO ]: Difference is false [2018-06-22 16:07:16,902 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 16:07:16,902 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 16:07:16,917 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 16:07:16,927 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 16:07:16,927 INFO ]: Found error trace [2018-06-22 16:07:16,928 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 16:07:16,929 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 16:07:16,934 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 16:07:16,936 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 16:07:16,937 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 16:07:16,974 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:07:16,975 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 16:07:16,975 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:07:17,045 INFO ]: Conjunction of SSA is unsat [2018-06-22 16:07:17,338 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 16:07:17,341 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 16:07:17,341 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 16:07:17,342 INFO ]: Interpolant automaton has 4 states [2018-06-22 16:07:17,353 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 16:07:17,354 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 16:07:17,356 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 16:07:17,476 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 16:07:17,476 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 16:07:17,478 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 16:07:17,479 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 16:07:17,479 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 16:07:17,496 INFO ]: With dead ends: 13 [2018-06-22 16:07:17,496 INFO ]: Without dead ends: 13 [2018-06-22 16:07:17,500 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 16:07:17,519 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 16:07:17,549 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 16:07:17,550 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 16:07:17,552 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 16:07:17,554 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 16:07:17,554 INFO ]: Finished accepts. word is rejected. [2018-06-22 16:07:17,554 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 16:07:17,554 INFO ]: Interpolant automaton has 4 states. [2018-06-22 16:07:17,554 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 16:07:17,556 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 16:07:17,556 INFO ]: Found error trace [2018-06-22 16:07:17,556 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 16:07:17,556 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 16:07:17,557 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 16:07:17,557 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 16:07:17,557 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 16:07:17,558 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:07:17,558 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 16:07:17,558 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:07:17,619 INFO ]: Conjunction of SSA is unsat [2018-06-22 16:07:18,957 WARN ]: Spent 1.09 s on a formula simplification. DAG size of input: 102 DAG size of output: 47 [2018-06-22 16:07:18,998 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 16:07:18,998 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 16:07:18,998 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 16:07:19,007 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 16:07:19,093 INFO ]: Conjunction of SSA is unsat [2018-06-22 16:07:19,107 INFO ]: Computing forward predicates... [2018-06-22 16:07:20,700 WARN ]: Spent 368.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 29 [2018-06-22 16:07:21,067 WARN ]: Spent 204.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 15 [2018-06-22 16:07:21,150 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 16:07:21,179 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 16:07:21,179 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2018-06-22 16:07:21,180 INFO ]: Interpolant automaton has 9 states [2018-06-22 16:07:21,180 INFO ]: Constructing interpolant automaton starting with 9 interpolants. [2018-06-22 16:07:21,180 INFO ]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-06-22 16:07:21,180 INFO ]: Start difference. First operand 13 states and 14 transitions. Second operand 9 states. [2018-06-22 16:07:21,445 WARN ]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-06-22 16:07:21,569 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 16:07:21,570 INFO ]: Finished difference Result 15 states and 16 transitions. [2018-06-22 16:07:21,570 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-06-22 16:07:21,570 INFO ]: Start accepts. Automaton has 9 states. Word has length 13 [2018-06-22 16:07:21,570 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 16:07:21,571 INFO ]: With dead ends: 15 [2018-06-22 16:07:21,571 INFO ]: Without dead ends: 15 [2018-06-22 16:07:21,572 INFO ]: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2018-06-22 16:07:21,572 INFO ]: Start minimizeSevpa. Operand 15 states. [2018-06-22 16:07:21,575 INFO ]: Finished minimizeSevpa. Reduced states from 15 to 15. [2018-06-22 16:07:21,575 INFO ]: Start removeUnreachable. Operand 15 states. [2018-06-22 16:07:21,575 INFO ]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2018-06-22 16:07:21,575 INFO ]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 13 [2018-06-22 16:07:21,575 INFO ]: Finished accepts. word is rejected. [2018-06-22 16:07:21,575 INFO ]: Abstraction has 15 states and 16 transitions. [2018-06-22 16:07:21,575 INFO ]: Interpolant automaton has 9 states. [2018-06-22 16:07:21,575 INFO ]: Start isEmpty. Operand 15 states and 16 transitions. [2018-06-22 16:07:21,576 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 16:07:21,576 INFO ]: Found error trace [2018-06-22 16:07:21,576 INFO ]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 16:07:21,576 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 16:07:21,576 INFO ]: Analyzing trace with hash -1649658231, now seen corresponding path program 2 times [2018-06-22 16:07:21,576 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 16:07:21,576 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 16:07:21,577 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:07:21,577 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 16:07:21,577 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:07:21,674 INFO ]: Conjunction of SSA is sat [2018-06-22 16:07:21,679 INFO ]: Counterexample might be feasible [2018-06-22 16:07:21,697 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 04:07:21 BoogieIcfgContainer [2018-06-22 16:07:21,697 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 16:07:21,698 INFO ]: Toolchain (without parser) took 5324.40 ms. Allocated memory was 307.2 MB in the beginning and 344.5 MB in the end (delta: 37.2 MB). Free memory was 255.6 MB in the beginning and 196.2 MB in the end (delta: 59.4 MB). Peak memory consumption was 96.7 MB. Max. memory is 3.6 GB. [2018-06-22 16:07:21,699 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 16:07:21,699 INFO ]: ChcToBoogie took 63.76 ms. Allocated memory is still 307.2 MB. Free memory was 255.6 MB in the beginning and 253.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 16:07:21,700 INFO ]: Boogie Preprocessor took 49.57 ms. Allocated memory is still 307.2 MB. Free memory was 253.6 MB in the beginning and 251.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 16:07:21,700 INFO ]: RCFGBuilder took 314.35 ms. Allocated memory is still 307.2 MB. Free memory was 251.6 MB in the beginning and 235.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. [2018-06-22 16:07:21,701 INFO ]: TraceAbstraction took 4880.85 ms. Allocated memory was 307.2 MB in the beginning and 344.5 MB in the end (delta: 37.2 MB). Free memory was 235.7 MB in the beginning and 196.2 MB in the end (delta: 39.5 MB). Peak memory consumption was 76.7 MB. Max. memory is 3.6 GB. [2018-06-22 16:07:21,704 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 63.76 ms. Allocated memory is still 307.2 MB. Free memory was 255.6 MB in the beginning and 253.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 49.57 ms. Allocated memory is still 307.2 MB. Free memory was 253.6 MB in the beginning and 251.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 314.35 ms. Allocated memory is still 307.2 MB. Free memory was 251.6 MB in the beginning and 235.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 4880.85 ms. Allocated memory was 307.2 MB in the beginning and 344.5 MB in the end (delta: 37.2 MB). Free memory was 235.7 MB in the beginning and 196.2 MB in the end (delta: 39.5 MB). Peak memory consumption was 76.7 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call False(); [L0] assume !hbv_False_1_Bool; [L0] CALL call state(hbv_False_2_Bool, hbv_False_3_Bool, hbv_False_4_Bool, hbv_False_5_Bool, hbv_False_6_Bool, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_9_Bool, hbv_False_10_Bool, hbv_False_11_Bool, hbv_False_12_Bool, hbv_False_13_Int, hbv_False_14_Int, hbv_False_15_Int, hbv_False_16_Int, hbv_False_17_Int, hbv_False_18_Int, hbv_False_19_Int, hbv_False_20_Int, hbv_False_21_Bool, hbv_False_22_Bool, hbv_False_23_Bool, hbv_False_24_Bool, hbv_False_25_Bool, hbv_False_26_Bool, hbv_False_27_Bool, hbv_False_28_Int, hbv_False_29_Int, hbv_False_30_Int, hbv_False_31_Bool, hbv_False_32_Bool, hbv_False_33_Bool, hbv_False_1_Bool, hbv_False_34_Int, hbv_False_35_Int); [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(!(hbv_state_11_Int == hhv_state_34_Int) && !hhv_state_8_Bool) && hhv_state_14_Int == hhv_state_13_Int) && !((!hbv_state_30_Bool || !hbv_state_10_Bool) && (hbv_state_30_Bool || hbv_state_10_Bool))) && !((!hhv_state_6_Bool || !hhv_state_23_Bool) && (hhv_state_23_Bool || hhv_state_6_Bool))) && hhv_state_18_Int == hhv_state_28_Int) && !((!hhv_state_20_Bool || !(4 <= hhv_state_14_Int)) && (4 <= hhv_state_14_Int || hhv_state_20_Bool))) && !((((((0 <= hhv_state_27_Int && 0 <= hhv_state_28_Int) && !(11 <= hhv_state_28_Int)) && !(4 <= hhv_state_27_Int)) || hhv_state_32_Bool) || !hhv_state_22_Bool) && ((hhv_state_22_Bool && (((4 <= hhv_state_27_Int || 11 <= hhv_state_28_Int) || !(0 <= hhv_state_28_Int)) || !(0 <= hhv_state_27_Int))) || !hhv_state_32_Bool))) && !((hhv_state_7_Bool || hhv_state_8_Bool) && (!hhv_state_7_Bool || !hhv_state_8_Bool))) && !((4 <= hbv_state_11_Int || hbv_state_1_Bool) && (!(4 <= hbv_state_11_Int) || !hbv_state_1_Bool))) && !((hbv_state_16_Bool || hbv_state_17_Bool) && (!hbv_state_17_Bool || !hbv_state_16_Bool))) && !((!hbv_state_10_Bool || !hbv_state_12_Bool) && (hbv_state_12_Bool || hbv_state_10_Bool))) && hhv_state_11_Int == hhv_state_15_Int) && hbv_state_18_Int == hbv_state_11_Int) && !((hbv_state_6_Bool || hbv_state_7_Bool) && (!hbv_state_6_Bool || !hbv_state_7_Bool))) && !((!hbv_state_1_Bool || !hbv_state_2_Bool) && (hbv_state_2_Bool || hbv_state_1_Bool))) && !((hhv_state_29_Bool || hhv_state_19_Bool) && (!hhv_state_29_Bool || !hhv_state_19_Bool))) && hbv_state_32_Int == hbv_state_5_Int) && hhv_state_16_Int == hhv_state_27_Int) && !((!hbv_state_6_Bool && !(hbv_state_8_Int == 0)) && hbv_state_10_Bool)) && !((!hhv_state_6_Bool || !hhv_state_10_Bool) && !(hbv_state_5_Int == hhv_state_33_Int))) && !(!(hbv_state_14_Int == hhv_state_12_Int) && (!hhv_state_6_Bool || !hhv_state_10_Bool))) && !(!(hbv_state_8_Int == hbv_state_9_Int) && (hbv_state_6_Bool || !hbv_state_10_Bool))) && hhv_state_18_Int == hhv_state_17_Int) && !((hbv_state_16_Bool || 3 <= hbv_state_14_Int) && (!(3 <= hbv_state_14_Int) || !hbv_state_16_Bool))) && !((((!hhv_state_4_Bool || !hbv_state_22_Bool) || 32767 <= hhv_state_28_Int) || !hhv_state_0_Bool) && (hhv_state_0_Bool || ((!(32767 <= hhv_state_28_Int) && hbv_state_22_Bool) && hhv_state_4_Bool)))) && !((!hbv_state_3_Bool || !hbv_state_4_Bool) && (hbv_state_4_Bool || hbv_state_3_Bool))) && !(!(hbv_state_11_Int + -1 * hhv_state_34_Int == -1) && hhv_state_8_Bool)) && !((hhv_state_10_Bool || hhv_state_9_Bool) && (!hhv_state_9_Bool || !hhv_state_10_Bool))) && hbv_state_14_Int == hbv_state_15_Int) && !((!(hhv_state_11_Int == 0) && !hhv_state_10_Bool) && hhv_state_8_Bool)) && hhv_state_13_Int == hhv_state_34_Int) && !((hhv_state_10_Bool || hhv_state_25_Bool) && (!hhv_state_25_Bool || !hhv_state_10_Bool))) && !((!hbv_state_27_Bool || !hbv_state_20_Bool) && (hbv_state_27_Bool || hbv_state_20_Bool))) && !((hhv_state_19_Bool || hhv_state_18_Int == 10) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && !((!hhv_state_7_Bool || !hhv_state_2_Bool) && (hhv_state_7_Bool || hhv_state_2_Bool))) && !((!hhv_state_22_Bool || !hhv_state_1_Bool) && (hhv_state_22_Bool || hhv_state_1_Bool))) && !((hhv_state_5_Bool || hhv_state_6_Bool) && (!hhv_state_6_Bool || !hhv_state_5_Bool))) && !((!(hbv_state_14_Int + -1 * hhv_state_12_Int == -2) && hhv_state_10_Bool) && hhv_state_6_Bool)) && !((hbv_state_5_Int == 10 || hbv_state_4_Bool) && (!(hbv_state_5_Int == 10) || !hbv_state_4_Bool))) && hhv_state_17_Int == hhv_state_33_Int) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && hbv_state_5_Int == hbv_state_29_Int) && !((hhv_state_10_Bool && !(hbv_state_5_Int + -1 * hhv_state_33_Int == -1)) && hhv_state_6_Bool)) && hhv_state_14_Int == hhv_state_26_Int) && !(((!hbv_state_24_Bool || !hbv_state_25_Bool) || hbv_state_26_Bool) && (!hbv_state_26_Bool || (hbv_state_25_Bool && hbv_state_24_Bool)))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && !(((!hhv_state_5_Bool || !hhv_state_3_Bool) || hhv_state_2_Bool) && (hhv_state_5_Bool || (!hhv_state_2_Bool && hhv_state_3_Bool)))) && !(!(hhv_state_11_Int == hhv_state_12_Int) && (hhv_state_10_Bool || !hhv_state_8_Bool))) && !((!hbv_state_31_Bool || (hbv_state_23_Bool && (((!(0 <= hbv_state_15_Int) || 11 <= hbv_state_29_Int) || !(0 <= hbv_state_29_Int)) || 4 <= hbv_state_15_Int))) && ((hbv_state_31_Bool || (((!(4 <= hbv_state_15_Int) && 0 <= hbv_state_15_Int) && !(11 <= hbv_state_29_Int)) && 0 <= hbv_state_29_Int)) || !hbv_state_23_Bool))) && hbv_state_33_Int == hbv_state_14_Int) && !((!hhv_state_1_Bool || !hhv_state_0_Bool) && (hhv_state_1_Bool || hhv_state_0_Bool))) && !((!hbv_state_21_Bool || !hbv_state_22_Bool) && (hbv_state_21_Bool || hbv_state_22_Bool))) && hhv_state_16_Int == hhv_state_15_Int) && !((hbv_state_23_Bool || hbv_state_22_Bool) && (!hbv_state_23_Bool || !hbv_state_22_Bool))) && !((!hbv_state_19_Bool || !hbv_state_20_Bool) && (hbv_state_19_Bool || hbv_state_20_Bool))) && !(((((hbv_state_16_Bool || !hhv_state_9_Bool) || !hbv_state_6_Bool) || hbv_state_4_Bool) || hbv_state_1_Bool) && (hhv_state_9_Bool || (((hbv_state_6_Bool && !hbv_state_16_Bool) && !hbv_state_1_Bool) && !hbv_state_4_Bool)))) && !((!hbv_state_6_Bool || !hbv_state_28_Bool) && (hbv_state_6_Bool || hbv_state_28_Bool))) && hbv_state_11_Int == hbv_state_13_Int) && !((!hhv_state_24_Bool || !hhv_state_8_Bool) && (hhv_state_24_Bool || hhv_state_8_Bool))) && !(((!hhv_state_3_Bool || !hhv_state_2_Bool) || hhv_state_4_Bool) && (!hhv_state_4_Bool || (hhv_state_2_Bool && hhv_state_3_Bool)))) && !((!(3 <= hhv_state_16_Int) || !hhv_state_21_Bool) && (hhv_state_21_Bool || 3 <= hhv_state_16_Int)); [L0] CALL call state(hbv_state_21_Bool, hbv_state_22_Bool, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_26_Bool, hbv_state_19_Bool, hbv_state_20_Bool, hbv_state_30_Bool, hbv_state_10_Bool, hbv_state_28_Bool, hbv_state_6_Bool, hbv_state_8_Int, hbv_state_9_Int, hbv_state_18_Int, hbv_state_11_Int, hbv_state_33_Int, hbv_state_14_Int, hbv_state_32_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_16_Bool, hbv_state_23_Bool, hbv_state_27_Bool, hbv_state_12_Bool, hbv_state_7_Bool, hbv_state_13_Int, hbv_state_15_Int, hbv_state_29_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_17_Bool, hbv_state_31_Bool, hbv_state_34_Int, hbv_state_35_Int); [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(!(hbv_state_11_Int == hhv_state_34_Int) && !hhv_state_8_Bool) && hhv_state_14_Int == hhv_state_13_Int) && !((!hbv_state_30_Bool || !hbv_state_10_Bool) && (hbv_state_30_Bool || hbv_state_10_Bool))) && !((!hhv_state_6_Bool || !hhv_state_23_Bool) && (hhv_state_23_Bool || hhv_state_6_Bool))) && hhv_state_18_Int == hhv_state_28_Int) && !((!hhv_state_20_Bool || !(4 <= hhv_state_14_Int)) && (4 <= hhv_state_14_Int || hhv_state_20_Bool))) && !((((((0 <= hhv_state_27_Int && 0 <= hhv_state_28_Int) && !(11 <= hhv_state_28_Int)) && !(4 <= hhv_state_27_Int)) || hhv_state_32_Bool) || !hhv_state_22_Bool) && ((hhv_state_22_Bool && (((4 <= hhv_state_27_Int || 11 <= hhv_state_28_Int) || !(0 <= hhv_state_28_Int)) || !(0 <= hhv_state_27_Int))) || !hhv_state_32_Bool))) && !((hhv_state_7_Bool || hhv_state_8_Bool) && (!hhv_state_7_Bool || !hhv_state_8_Bool))) && !((4 <= hbv_state_11_Int || hbv_state_1_Bool) && (!(4 <= hbv_state_11_Int) || !hbv_state_1_Bool))) && !((hbv_state_16_Bool || hbv_state_17_Bool) && (!hbv_state_17_Bool || !hbv_state_16_Bool))) && !((!hbv_state_10_Bool || !hbv_state_12_Bool) && (hbv_state_12_Bool || hbv_state_10_Bool))) && hhv_state_11_Int == hhv_state_15_Int) && hbv_state_18_Int == hbv_state_11_Int) && !((hbv_state_6_Bool || hbv_state_7_Bool) && (!hbv_state_6_Bool || !hbv_state_7_Bool))) && !((!hbv_state_1_Bool || !hbv_state_2_Bool) && (hbv_state_2_Bool || hbv_state_1_Bool))) && !((hhv_state_29_Bool || hhv_state_19_Bool) && (!hhv_state_29_Bool || !hhv_state_19_Bool))) && hbv_state_32_Int == hbv_state_5_Int) && hhv_state_16_Int == hhv_state_27_Int) && !((!hbv_state_6_Bool && !(hbv_state_8_Int == 0)) && hbv_state_10_Bool)) && !((!hhv_state_6_Bool || !hhv_state_10_Bool) && !(hbv_state_5_Int == hhv_state_33_Int))) && !(!(hbv_state_14_Int == hhv_state_12_Int) && (!hhv_state_6_Bool || !hhv_state_10_Bool))) && !(!(hbv_state_8_Int == hbv_state_9_Int) && (hbv_state_6_Bool || !hbv_state_10_Bool))) && hhv_state_18_Int == hhv_state_17_Int) && !((hbv_state_16_Bool || 3 <= hbv_state_14_Int) && (!(3 <= hbv_state_14_Int) || !hbv_state_16_Bool))) && !((((!hhv_state_4_Bool || !hbv_state_22_Bool) || 32767 <= hhv_state_28_Int) || !hhv_state_0_Bool) && (hhv_state_0_Bool || ((!(32767 <= hhv_state_28_Int) && hbv_state_22_Bool) && hhv_state_4_Bool)))) && !((!hbv_state_3_Bool || !hbv_state_4_Bool) && (hbv_state_4_Bool || hbv_state_3_Bool))) && !(!(hbv_state_11_Int + -1 * hhv_state_34_Int == -1) && hhv_state_8_Bool)) && !((hhv_state_10_Bool || hhv_state_9_Bool) && (!hhv_state_9_Bool || !hhv_state_10_Bool))) && hbv_state_14_Int == hbv_state_15_Int) && !((!(hhv_state_11_Int == 0) && !hhv_state_10_Bool) && hhv_state_8_Bool)) && hhv_state_13_Int == hhv_state_34_Int) && !((hhv_state_10_Bool || hhv_state_25_Bool) && (!hhv_state_25_Bool || !hhv_state_10_Bool))) && !((!hbv_state_27_Bool || !hbv_state_20_Bool) && (hbv_state_27_Bool || hbv_state_20_Bool))) && !((hhv_state_19_Bool || hhv_state_18_Int == 10) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && !((!hhv_state_7_Bool || !hhv_state_2_Bool) && (hhv_state_7_Bool || hhv_state_2_Bool))) && !((!hhv_state_22_Bool || !hhv_state_1_Bool) && (hhv_state_22_Bool || hhv_state_1_Bool))) && !((hhv_state_5_Bool || hhv_state_6_Bool) && (!hhv_state_6_Bool || !hhv_state_5_Bool))) && !((!(hbv_state_14_Int + -1 * hhv_state_12_Int == -2) && hhv_state_10_Bool) && hhv_state_6_Bool)) && !((hbv_state_5_Int == 10 || hbv_state_4_Bool) && (!(hbv_state_5_Int == 10) || !hbv_state_4_Bool))) && hhv_state_17_Int == hhv_state_33_Int) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && hbv_state_5_Int == hbv_state_29_Int) && !((hhv_state_10_Bool && !(hbv_state_5_Int + -1 * hhv_state_33_Int == -1)) && hhv_state_6_Bool)) && hhv_state_14_Int == hhv_state_26_Int) && !(((!hbv_state_24_Bool || !hbv_state_25_Bool) || hbv_state_26_Bool) && (!hbv_state_26_Bool || (hbv_state_25_Bool && hbv_state_24_Bool)))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && !(((!hhv_state_5_Bool || !hhv_state_3_Bool) || hhv_state_2_Bool) && (hhv_state_5_Bool || (!hhv_state_2_Bool && hhv_state_3_Bool)))) && !(!(hhv_state_11_Int == hhv_state_12_Int) && (hhv_state_10_Bool || !hhv_state_8_Bool))) && !((!hbv_state_31_Bool || (hbv_state_23_Bool && (((!(0 <= hbv_state_15_Int) || 11 <= hbv_state_29_Int) || !(0 <= hbv_state_29_Int)) || 4 <= hbv_state_15_Int))) && ((hbv_state_31_Bool || (((!(4 <= hbv_state_15_Int) && 0 <= hbv_state_15_Int) && !(11 <= hbv_state_29_Int)) && 0 <= hbv_state_29_Int)) || !hbv_state_23_Bool))) && hbv_state_33_Int == hbv_state_14_Int) && !((!hhv_state_1_Bool || !hhv_state_0_Bool) && (hhv_state_1_Bool || hhv_state_0_Bool))) && !((!hbv_state_21_Bool || !hbv_state_22_Bool) && (hbv_state_21_Bool || hbv_state_22_Bool))) && hhv_state_16_Int == hhv_state_15_Int) && !((hbv_state_23_Bool || hbv_state_22_Bool) && (!hbv_state_23_Bool || !hbv_state_22_Bool))) && !((!hbv_state_19_Bool || !hbv_state_20_Bool) && (hbv_state_19_Bool || hbv_state_20_Bool))) && !(((((hbv_state_16_Bool || !hhv_state_9_Bool) || !hbv_state_6_Bool) || hbv_state_4_Bool) || hbv_state_1_Bool) && (hhv_state_9_Bool || (((hbv_state_6_Bool && !hbv_state_16_Bool) && !hbv_state_1_Bool) && !hbv_state_4_Bool)))) && !((!hbv_state_6_Bool || !hbv_state_28_Bool) && (hbv_state_6_Bool || hbv_state_28_Bool))) && hbv_state_11_Int == hbv_state_13_Int) && !((!hhv_state_24_Bool || !hhv_state_8_Bool) && (hhv_state_24_Bool || hhv_state_8_Bool))) && !(((!hhv_state_3_Bool || !hhv_state_2_Bool) || hhv_state_4_Bool) && (!hhv_state_4_Bool || (hhv_state_2_Bool && hhv_state_3_Bool)))) && !((!(3 <= hhv_state_16_Int) || !hhv_state_21_Bool) && (hhv_state_21_Bool || 3 <= hhv_state_16_Int)); [L0] CALL call state(hbv_state_21_Bool, hbv_state_22_Bool, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_26_Bool, hbv_state_19_Bool, hbv_state_20_Bool, hbv_state_30_Bool, hbv_state_10_Bool, hbv_state_28_Bool, hbv_state_6_Bool, hbv_state_8_Int, hbv_state_9_Int, hbv_state_18_Int, hbv_state_11_Int, hbv_state_33_Int, hbv_state_14_Int, hbv_state_32_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_16_Bool, hbv_state_23_Bool, hbv_state_27_Bool, hbv_state_12_Bool, hbv_state_7_Bool, hbv_state_13_Int, hbv_state_15_Int, hbv_state_29_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_17_Bool, hbv_state_31_Bool, hbv_state_34_Int, hbv_state_35_Int); [L0] assume (((((((((((((((((((((((((((((!((!hhv_state_29_Bool || !hhv_state_19_Bool) && (hhv_state_19_Bool || hhv_state_29_Bool)) && hhv_state_17_Int == hhv_state_18_Int) && !(((!(32767 <= hhv_state_28_Int) && hhv_state_4_Bool) || hhv_state_0_Bool) && ((!hhv_state_0_Bool || !hhv_state_4_Bool) || 32767 <= hhv_state_28_Int))) && hhv_state_15_Int == hhv_state_16_Int) && !((hhv_state_18_Int == 10 || hhv_state_19_Bool) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && hhv_state_18_Int == hhv_state_28_Int) && !!hhv_state_9_Bool) && !(((!hhv_state_2_Bool || !hhv_state_3_Bool) || hhv_state_4_Bool) && (!hhv_state_4_Bool || (hhv_state_3_Bool && hhv_state_2_Bool)))) && !((hhv_state_22_Bool || hhv_state_1_Bool) && (!hhv_state_22_Bool || !hhv_state_1_Bool))) && !((!hhv_state_23_Bool || !hhv_state_6_Bool) && (hhv_state_23_Bool || hhv_state_6_Bool))) && hhv_state_15_Int == 0) && !((!hhv_state_10_Bool || !hhv_state_9_Bool) && (hhv_state_10_Bool || hhv_state_9_Bool))) && hhv_state_13_Int == hhv_state_14_Int) && hhv_state_17_Int == 0) && !((!hhv_state_10_Bool && !(hhv_state_11_Int == 0)) && hhv_state_8_Bool)) && hhv_state_13_Int == 0) && !((hhv_state_10_Bool || hhv_state_25_Bool) && (!hhv_state_10_Bool || !hhv_state_25_Bool))) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && !((!hhv_state_7_Bool || !hhv_state_8_Bool) && (hhv_state_7_Bool || hhv_state_8_Bool))) && hhv_state_14_Int == hhv_state_26_Int) && !((!hhv_state_0_Bool || !hhv_state_1_Bool) && (hhv_state_0_Bool || hhv_state_1_Bool))) && !((!hhv_state_32_Bool || (hhv_state_22_Bool && (((!(0 <= hhv_state_27_Int) || 11 <= hhv_state_28_Int) || !(0 <= hhv_state_28_Int)) || 4 <= hhv_state_27_Int))) && ((hhv_state_32_Bool || (((!(4 <= hhv_state_27_Int) && 0 <= hhv_state_27_Int) && !(11 <= hhv_state_28_Int)) && 0 <= hhv_state_28_Int)) || !hhv_state_22_Bool))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && !((4 <= hhv_state_14_Int || hhv_state_20_Bool) && (!(4 <= hhv_state_14_Int) || !hhv_state_20_Bool))) && !hhv_state_7_Bool) && !(!(hhv_state_11_Int == hhv_state_12_Int) && (hhv_state_10_Bool || !hhv_state_8_Bool))) && !hhv_state_5_Bool) && !((!hhv_state_8_Bool || !hhv_state_24_Bool) && (hhv_state_24_Bool || hhv_state_8_Bool))) && hhv_state_16_Int == hhv_state_27_Int) && !((!hhv_state_5_Bool || !hhv_state_6_Bool) && (hhv_state_5_Bool || hhv_state_6_Bool))) && !((hhv_state_21_Bool || 3 <= hhv_state_16_Int) && (!(3 <= hhv_state_16_Int) || !hhv_state_21_Bool)); [L0] RET call state(hbv_state_21_Bool, hbv_state_22_Bool, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_26_Bool, hbv_state_19_Bool, hbv_state_20_Bool, hbv_state_30_Bool, hbv_state_10_Bool, hbv_state_28_Bool, hbv_state_6_Bool, hbv_state_8_Int, hbv_state_9_Int, hbv_state_18_Int, hbv_state_11_Int, hbv_state_33_Int, hbv_state_14_Int, hbv_state_32_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_16_Bool, hbv_state_23_Bool, hbv_state_27_Bool, hbv_state_12_Bool, hbv_state_7_Bool, hbv_state_13_Int, hbv_state_15_Int, hbv_state_29_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_17_Bool, hbv_state_31_Bool, hbv_state_34_Int, hbv_state_35_Int); [L0] RET call state(hbv_state_21_Bool, hbv_state_22_Bool, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_26_Bool, hbv_state_19_Bool, hbv_state_20_Bool, hbv_state_30_Bool, hbv_state_10_Bool, hbv_state_28_Bool, hbv_state_6_Bool, hbv_state_8_Int, hbv_state_9_Int, hbv_state_18_Int, hbv_state_11_Int, hbv_state_33_Int, hbv_state_14_Int, hbv_state_32_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_16_Bool, hbv_state_23_Bool, hbv_state_27_Bool, hbv_state_12_Bool, hbv_state_7_Bool, hbv_state_13_Int, hbv_state_15_Int, hbv_state_29_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_17_Bool, hbv_state_31_Bool, hbv_state_34_Int, hbv_state_35_Int); [L0] RET call state(hbv_False_2_Bool, hbv_False_3_Bool, hbv_False_4_Bool, hbv_False_5_Bool, hbv_False_6_Bool, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_9_Bool, hbv_False_10_Bool, hbv_False_11_Bool, hbv_False_12_Bool, hbv_False_13_Int, hbv_False_14_Int, hbv_False_15_Int, hbv_False_16_Int, hbv_False_17_Int, hbv_False_18_Int, hbv_False_19_Int, hbv_False_20_Int, hbv_False_21_Bool, hbv_False_22_Bool, hbv_False_23_Bool, hbv_False_24_Bool, hbv_False_25_Bool, hbv_False_26_Bool, hbv_False_27_Bool, hbv_False_28_Int, hbv_False_29_Int, hbv_False_30_Int, hbv_False_31_Bool, hbv_False_32_Bool, hbv_False_33_Bool, hbv_False_1_Bool, hbv_False_34_Int, hbv_False_35_Int); [L0] RET call False(); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. UNSAFE Result, 4.8s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22 SDtfs, 6 SDslu, 60 SDs, 0 SdLazy, 43 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 32 ConstructedInterpolants, 0 QuantifiedInterpolants, 3004 SizeOfPredicates, 29 NumberOfNonLiveVariables, 229 ConjunctsInSsa, 52 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 2/6 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_all_e8_856_e1_217.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_16-07-21-715.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_all_e8_856_e1_217.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_16-07-21-715.csv Received shutdown request...