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_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 06:24:58,758 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 06:24:58,759 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 06:24:58,773 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 06:24:58,773 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 06:24:58,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 06:24:58,775 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 06:24:58,777 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 06:24:58,778 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 06:24:58,780 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 06:24:58,781 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 06:24:58,782 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 06:24:58,782 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 06:24:58,783 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 06:24:58,789 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 06:24:58,790 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 06:24:58,792 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 06:24:58,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 06:24:58,806 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 06:24:58,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 06:24:58,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 06:24:58,810 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 06:24:58,811 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 06:24:58,811 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 06:24:58,812 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 06:24:58,812 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 06:24:58,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 06:24:58,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 06:24:58,818 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 06:24:58,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 06:24:58,819 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 06:24:58,824 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 06:24:58,824 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 06:24:58,825 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 06:24:58,825 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 06:24:58,826 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 06:24:58,848 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 06:24:58,848 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 06:24:58,848 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 06:24:58,849 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 06:24:58,850 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 06:24:58,850 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 06:24:58,850 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 06:24:58,850 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 06:24:58,850 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 06:24:58,851 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 06:24:58,852 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 06:24:58,852 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 06:24:58,852 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 06:24:58,852 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 06:24:58,852 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 06:24:58,852 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 06:24:58,853 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 06:24:58,854 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 06:24:58,854 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 06:24:58,900 INFO ]: Repository-Root is: /tmp [2018-06-22 06:24:58,916 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 06:24:58,921 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 06:24:58,922 INFO ]: Initializing SmtParser... [2018-06-22 06:24:58,923 INFO ]: SmtParser initialized [2018-06-22 06:24:58,923 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068.smt2 [2018-06-22 06:24:58,925 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 06:24:59,016 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068.smt2 unknown [2018-06-22 06:24:59,442 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068.smt2 [2018-06-22 06:24:59,446 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 06:24:59,463 INFO ]: Walking toolchain with 4 elements. [2018-06-22 06:24:59,463 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 06:24:59,463 INFO ]: Initializing ChcToBoogie... [2018-06-22 06:24:59,463 INFO ]: ChcToBoogie initialized [2018-06-22 06:24:59,467 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:24:59" (1/1) ... [2018-06-22 06:24:59,535 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:59 Unit [2018-06-22 06:24:59,535 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 06:24:59,536 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 06:24:59,536 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 06:24:59,536 INFO ]: Boogie Preprocessor initialized [2018-06-22 06:24:59,558 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:59" (1/1) ... [2018-06-22 06:24:59,558 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:59" (1/1) ... [2018-06-22 06:24:59,566 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:59" (1/1) ... [2018-06-22 06:24:59,567 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:59" (1/1) ... [2018-06-22 06:24:59,579 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:59" (1/1) ... [2018-06-22 06:24:59,581 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:59" (1/1) ... [2018-06-22 06:24:59,591 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:59" (1/1) ... [2018-06-22 06:24:59,594 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 06:24:59,594 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 06:24:59,594 INFO ]: Initializing RCFGBuilder... [2018-06-22 06:24:59,594 INFO ]: RCFGBuilder initialized [2018-06-22 06:24:59,595 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:59" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 06:24:59,611 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 06:24:59,611 INFO ]: Found specification of procedure gotoProc [2018-06-22 06:24:59,611 INFO ]: Found implementation of procedure gotoProc [2018-06-22 06:24:59,611 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 06:24:59,611 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 06:24:59,611 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 06:24:59,971 INFO ]: Using library mode [2018-06-22 06:24:59,974 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:24:59 BoogieIcfgContainer [2018-06-22 06:24:59,974 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 06:24:59,975 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 06:24:59,975 INFO ]: Initializing TraceAbstraction... [2018-06-22 06:24:59,979 INFO ]: TraceAbstraction initialized [2018-06-22 06:24:59,979 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:24:59" (1/3) ... [2018-06-22 06:24:59,980 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b5ab1f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:24:59, skipping insertion in model container [2018-06-22 06:24:59,980 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:59" (2/3) ... [2018-06-22 06:24:59,980 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b5ab1f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:24:59, skipping insertion in model container [2018-06-22 06:24:59,980 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:24:59" (3/3) ... [2018-06-22 06:24:59,982 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 06:24:59,991 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 06:24:59,999 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 06:25:00,040 INFO ]: Using default assertion order modulation [2018-06-22 06:25:00,041 INFO ]: Interprodecural is true [2018-06-22 06:25:00,041 INFO ]: Hoare is false [2018-06-22 06:25:00,041 INFO ]: Compute interpolants for FPandBP [2018-06-22 06:25:00,041 INFO ]: Backedges is TWOTRACK [2018-06-22 06:25:00,041 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 06:25:00,041 INFO ]: Difference is false [2018-06-22 06:25:00,041 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 06:25:00,041 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 06:25:00,060 INFO ]: Start isEmpty. Operand 10 states. [2018-06-22 06:25:00,074 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-22 06:25:00,074 INFO ]: Found error trace [2018-06-22 06:25:00,075 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-22 06:25:00,076 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 06:25:00,081 INFO ]: Analyzing trace with hash 1284994894, now seen corresponding path program 1 times [2018-06-22 06:25:00,083 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 06:25:00,083 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 06:25:00,132 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:25:00,132 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 06:25:00,132 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:25:00,243 INFO ]: Conjunction of SSA is unsat [2018-06-22 06:25:00,500 WARN ]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-06-22 06:25:00,504 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 06:25:00,506 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 06:25:00,507 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-22 06:25:00,508 INFO ]: Interpolant automaton has 3 states [2018-06-22 06:25:00,524 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-22 06:25:00,525 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 06:25:00,527 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-22 06:25:00,623 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 06:25:00,623 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-22 06:25:00,624 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-22 06:25:00,625 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-22 06:25:00,626 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 06:25:00,636 INFO ]: With dead ends: 9 [2018-06-22 06:25:00,636 INFO ]: Without dead ends: 9 [2018-06-22 06:25:00,637 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 06:25:00,655 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-22 06:25:00,689 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-22 06:25:00,690 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-22 06:25:00,691 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-22 06:25:00,692 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-22 06:25:00,692 INFO ]: Finished accepts. word is rejected. [2018-06-22 06:25:00,692 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-22 06:25:00,692 INFO ]: Interpolant automaton has 3 states. [2018-06-22 06:25:00,692 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-22 06:25:00,693 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-22 06:25:00,693 INFO ]: Found error trace [2018-06-22 06:25:00,693 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 06:25:00,693 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 06:25:00,694 INFO ]: Analyzing trace with hash 1180964567, now seen corresponding path program 1 times [2018-06-22 06:25:00,694 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 06:25:00,694 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 06:25:00,695 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:25:00,695 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 06:25:00,695 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:25:00,773 INFO ]: Conjunction of SSA is sat [2018-06-22 06:25:00,780 INFO ]: Counterexample might be feasible [2018-06-22 06:25:00,805 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:25:00 BoogieIcfgContainer [2018-06-22 06:25:00,805 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 06:25:00,806 INFO ]: Toolchain (without parser) took 1359.46 ms. Allocated memory is still 309.3 MB. Free memory was 257.9 MB in the beginning and 209.8 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 3.6 GB. [2018-06-22 06:25:00,807 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 06:25:00,807 INFO ]: ChcToBoogie took 72.55 ms. Allocated memory is still 309.3 MB. Free memory was 257.9 MB in the beginning and 254.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 06:25:00,808 INFO ]: Boogie Preprocessor took 57.60 ms. Allocated memory is still 309.3 MB. Free memory was 254.9 MB in the beginning and 253.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. [2018-06-22 06:25:00,808 INFO ]: RCFGBuilder took 380.05 ms. Allocated memory is still 309.3 MB. Free memory was 253.8 MB in the beginning and 233.9 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. [2018-06-22 06:25:00,809 INFO ]: TraceAbstraction took 829.84 ms. Allocated memory is still 309.3 MB. Free memory was 233.9 MB in the beginning and 209.8 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. [2018-06-22 06:25:00,818 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 72.55 ms. Allocated memory is still 309.3 MB. Free memory was 257.9 MB in the beginning and 254.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 57.60 ms. Allocated memory is still 309.3 MB. Free memory was 254.9 MB in the beginning and 253.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 380.05 ms. Allocated memory is still 309.3 MB. Free memory was 253.8 MB in the beginning and 233.9 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 829.84 ms. Allocated memory is still 309.3 MB. Free memory was 233.9 MB in the beginning and 209.8 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 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 gotoProc(0, false, false, false, false, false, false, false, false, false, false, false, 0, 0, 0, 0, 0, 0, 0, 0, false, false, false, false, false, false, false, 0, 0, 0, false, false, false, false, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume !hbv_False_1_Bool; [L0] hhv_state_0_Bool, hhv_state_1_Bool, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Bool, hhv_state_9_Bool, hhv_state_10_Bool, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Int, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Bool, hhv_state_20_Bool, hhv_state_21_Bool, hhv_state_22_Bool, hhv_state_23_Bool, hhv_state_24_Bool, hhv_state_25_Bool, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Bool, hhv_state_30_Bool, hhv_state_31_Bool, hhv_state_32_Bool, hhv_state_33_Int, hhv_state_34_Int := 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] havoc hbv_False_23_Bool, hbv_False_4_Bool, hbv_False_18_Int, hbv_False_1_Bool, hbv_False_20_Int, hbv_False_35_Int, hbv_False_2_Bool, hbv_False_33_Bool, hbv_False_16_Int, hbv_False_17_Int, hbv_False_25_Bool, hbv_False_13_Int, hbv_False_7_Bool, hbv_False_19_Int, hbv_False_24_Bool, hbv_False_22_Bool, hbv_False_10_Bool, hbv_False_5_Bool, hbv_False_29_Int, hbv_False_21_Bool, hbv_False_26_Bool, hbv_False_32_Bool, hbv_False_31_Bool, hbv_False_15_Int, hbv_False_30_Int, hbv_False_11_Bool, hbv_False_9_Bool, hbv_False_12_Bool, hbv_False_27_Bool, hbv_False_34_Int, hbv_False_14_Int, hbv_False_8_Bool, hbv_False_3_Bool, hbv_False_28_Int, hbv_False_6_Bool; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!((hhv_state_10_Bool && !(hbv_state_6_Int + -1 * hhv_state_12_Int == 1)) && hhv_state_6_Bool) && !((!hbv_state_7_Bool || !hbv_state_27_Bool) && (hbv_state_7_Bool || hbv_state_27_Bool))) && hhv_state_14_Int == hhv_state_13_Int) && !((!hbv_state_10_Bool || !hbv_state_11_Bool) && (hbv_state_11_Bool || hbv_state_10_Bool))) && hbv_state_6_Int == hbv_state_13_Int) && hbv_state_5_Int == hbv_state_28_Int) && !((!hhv_state_6_Bool || !hhv_state_23_Bool) && (hhv_state_23_Bool || hhv_state_6_Bool))) && !((!hbv_state_29_Bool || !hbv_state_10_Bool) && (hbv_state_29_Bool || hbv_state_10_Bool))) && !(!(hbv_state_9_Int + -1 * hhv_state_34_Int == -1) && hhv_state_8_Bool)) && !((4 <= hbv_state_9_Int || hbv_state_1_Bool) && (!(4 <= hbv_state_9_Int) || !hbv_state_1_Bool))) && hhv_state_18_Int == hhv_state_28_Int) && !(!(hbv_state_15_Int == 0) && (!hbv_state_7_Bool || hbv_state_10_Bool))) && !((!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))) && !(!(hbv_state_9_Int == hhv_state_34_Int) && !hhv_state_8_Bool)) && !(((((hbv_state_14_Bool || !hhv_state_9_Bool) || !hbv_state_7_Bool) || hbv_state_4_Bool) || hbv_state_1_Bool) && (hhv_state_9_Bool || (((hbv_state_7_Bool && !hbv_state_14_Bool) && !hbv_state_1_Bool) && !hbv_state_4_Bool)))) && !((((!hhv_state_4_Bool || !hbv_state_21_Bool) || 32767 <= hhv_state_28_Int) || !hhv_state_0_Bool) && (hhv_state_0_Bool || ((!(32767 <= hhv_state_28_Int) && hbv_state_21_Bool) && hhv_state_4_Bool)))) && hhv_state_11_Int == hhv_state_15_Int) && !((hbv_state_7_Bool && !(hbv_state_15_Int == hbv_state_30_Int)) && !hbv_state_10_Bool)) && !((hbv_state_14_Bool || hbv_state_16_Bool) && (!hbv_state_16_Bool || !hbv_state_14_Bool))) && !(((!hbv_state_23_Bool || !hbv_state_24_Bool) || hbv_state_25_Bool) && (!hbv_state_25_Bool || (hbv_state_24_Bool && hbv_state_23_Bool)))) && !((!hbv_state_18_Bool || !hbv_state_19_Bool) && (hbv_state_18_Bool || hbv_state_19_Bool))) && !((hbv_state_7_Bool || hbv_state_8_Bool) && (!hbv_state_7_Bool || !hbv_state_8_Bool))) && !((!hbv_state_20_Bool || !hbv_state_21_Bool) && (hbv_state_20_Bool || hbv_state_21_Bool))) && !(!(hhv_state_11_Int == 0) && (!hhv_state_10_Bool || hhv_state_8_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_14_Bool || 3 <= hbv_state_6_Int) && (!(3 <= hbv_state_6_Int) || !hbv_state_14_Bool))) && hbv_state_32_Int == hbv_state_5_Int) && hhv_state_16_Int == hhv_state_27_Int) && hbv_state_17_Int == hbv_state_9_Int) && !((!hhv_state_6_Bool || !hhv_state_10_Bool) && !(hbv_state_5_Int == hhv_state_33_Int))) && hhv_state_18_Int == hhv_state_17_Int) && !((!hbv_state_3_Bool || !hbv_state_4_Bool) && (hbv_state_4_Bool || hbv_state_3_Bool))) && !((hhv_state_10_Bool || hhv_state_9_Bool) && (!hhv_state_9_Bool || !hhv_state_10_Bool))) && !(!(hbv_state_6_Int == hhv_state_12_Int) && (!hhv_state_6_Bool || !hhv_state_10_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_33_Int == hbv_state_6_Int) && !((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_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))) && !((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_31_Bool || (hbv_state_22_Bool && (((!(0 <= hbv_state_13_Int) || 11 <= hbv_state_28_Int) || !(0 <= hbv_state_28_Int)) || 4 <= hbv_state_13_Int))) && ((hbv_state_31_Bool || (((!(4 <= hbv_state_13_Int) && 0 <= hbv_state_13_Int) && !(11 <= hbv_state_28_Int)) && 0 <= hbv_state_28_Int)) || !hbv_state_22_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)))) && hbv_state_9_Int == hbv_state_12_Int) && !((!hhv_state_1_Bool || !hhv_state_0_Bool) && (hhv_state_1_Bool || hhv_state_0_Bool))) && !((hbv_state_22_Bool || hbv_state_21_Bool) && (!hbv_state_22_Bool || !hbv_state_21_Bool))) && hhv_state_16_Int == hhv_state_15_Int) && !((!(hhv_state_11_Int == hhv_state_12_Int) && hhv_state_10_Bool) && !hhv_state_8_Bool)) && !((!hbv_state_26_Bool || !hbv_state_19_Bool) && (hbv_state_26_Bool || hbv_state_19_Bool))) && !((!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] hhv_state_0_Bool, hhv_state_1_Bool, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Bool, hhv_state_9_Bool, hhv_state_10_Bool, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Int, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Bool, hhv_state_20_Bool, hhv_state_21_Bool, hhv_state_22_Bool, hhv_state_23_Bool, hhv_state_24_Bool, hhv_state_25_Bool, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Bool, hhv_state_30_Bool, hhv_state_31_Bool, hhv_state_32_Bool, hhv_state_33_Int, hhv_state_34_Int := hbv_state_20_Bool, hbv_state_21_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_18_Bool, hbv_state_19_Bool, hbv_state_29_Bool, hbv_state_10_Bool, hbv_state_27_Bool, hbv_state_7_Bool, hbv_state_15_Int, hbv_state_30_Int, hbv_state_17_Int, hbv_state_9_Int, hbv_state_33_Int, hbv_state_6_Int, hbv_state_32_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_14_Bool, hbv_state_22_Bool, hbv_state_26_Bool, hbv_state_11_Bool, hbv_state_8_Bool, hbv_state_12_Int, hbv_state_13_Int, hbv_state_28_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_16_Bool, hbv_state_31_Bool, hbv_state_34_Int, hbv_state_35_Int; [L0] havoc hbv_state_30_Int, hbv_state_29_Bool, hbv_state_11_Bool, hbv_state_3_Bool, hbv_state_35_Int, hbv_state_24_Bool, hbv_state_28_Int, hbv_state_22_Bool, hbv_state_10_Bool, hbv_state_1_Bool, hbv_state_21_Bool, hbv_state_19_Bool, hbv_state_27_Bool, hbv_state_32_Int, hbv_state_18_Bool, hbv_state_33_Int, hbv_state_12_Int, hbv_state_13_Int, hbv_state_9_Int, hbv_state_7_Bool, hbv_state_34_Int, hbv_state_14_Bool, hbv_state_25_Bool, hbv_state_31_Bool, hbv_state_17_Int, hbv_state_20_Bool, hbv_state_8_Bool, hbv_state_5_Int, hbv_state_23_Bool, hbv_state_26_Bool, hbv_state_16_Bool, hbv_state_2_Bool, hbv_state_15_Int, hbv_state_4_Bool, hbv_state_6_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_13_Int == 0) && !((hhv_state_10_Bool || hhv_state_25_Bool) && (!hhv_state_10_Bool || !hhv_state_25_Bool))) && !((hhv_state_10_Bool && !(hhv_state_11_Int == hhv_state_12_Int)) && !hhv_state_8_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_5_Bool) && !((!hhv_state_8_Bool || !hhv_state_24_Bool) && (hhv_state_24_Bool || hhv_state_8_Bool))) && !(!(hhv_state_11_Int == 0) && (!hhv_state_10_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 gotoProc(0, false, false, false, false, false, false, false, false, false, false, false, 0, 0, 0, 0, 0, 0, 0, 0, false, false, false, false, false, false, false, 0, 0, 0, false, false, false, false, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. UNSAFE Result, 0.7s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7 SDtfs, 0 SDslu, 5 SDs, 0 SdLazy, 3 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 96 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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_e3_1068.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_06-25-00-837.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_all_e3_1068.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_06-25-00-837.csv Received shutdown request...