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_e8_856_e3_180.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 06:25:28,080 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 06:25:28,082 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 06:25:28,097 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 06:25:28,097 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 06:25:28,098 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 06:25:28,099 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 06:25:28,101 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 06:25:28,103 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 06:25:28,105 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 06:25:28,106 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 06:25:28,106 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 06:25:28,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 06:25:28,111 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 06:25:28,112 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 06:25:28,112 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 06:25:28,114 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 06:25:28,128 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 06:25:28,129 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 06:25:28,130 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 06:25:28,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 06:25:28,133 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 06:25:28,133 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 06:25:28,133 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 06:25:28,134 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 06:25:28,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 06:25:28,139 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 06:25:28,140 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 06:25:28,141 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 06:25:28,141 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 06:25:28,145 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 06:25:28,146 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 06:25:28,146 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 06:25:28,147 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 06:25:28,148 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 06:25:28,148 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 06:25:28,171 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 06:25:28,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 06:25:28,172 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 06:25:28,172 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 06:25:28,173 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 06:25:28,173 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 06:25:28,174 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 06:25:28,174 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 06:25:28,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 06:25:28,175 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 06:25:28,175 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 06:25:28,176 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 06:25:28,176 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 06:25:28,176 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 06:25:28,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 06:25:28,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 06:25:28,176 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 06:25:28,178 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 06:25:28,178 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 06:25:28,228 INFO ]: Repository-Root is: /tmp [2018-06-22 06:25:28,243 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 06:25:28,250 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 06:25:28,252 INFO ]: Initializing SmtParser... [2018-06-22 06:25:28,252 INFO ]: SmtParser initialized [2018-06-22 06:25:28,253 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e8_856_e3_180.smt2 [2018-06-22 06:25:28,254 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 06:25:28,342 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e8_856_e3_180.smt2 unknown [2018-06-22 06:25:28,693 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e8_856_e3_180.smt2 [2018-06-22 06:25:28,698 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 06:25:28,708 INFO ]: Walking toolchain with 4 elements. [2018-06-22 06:25:28,708 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 06:25:28,708 INFO ]: Initializing ChcToBoogie... [2018-06-22 06:25:28,718 INFO ]: ChcToBoogie initialized [2018-06-22 06:25:28,721 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:25:28" (1/1) ... [2018-06-22 06:25:28,834 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:25:28 Unit [2018-06-22 06:25:28,835 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 06:25:28,835 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 06:25:28,835 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 06:25:28,835 INFO ]: Boogie Preprocessor initialized [2018-06-22 06:25:28,861 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:25:28" (1/1) ... [2018-06-22 06:25:28,861 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:25:28" (1/1) ... [2018-06-22 06:25:28,868 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:25:28" (1/1) ... [2018-06-22 06:25:28,868 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:25:28" (1/1) ... [2018-06-22 06:25:28,872 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:25:28" (1/1) ... [2018-06-22 06:25:28,878 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:25:28" (1/1) ... [2018-06-22 06:25:28,880 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:25:28" (1/1) ... [2018-06-22 06:25:28,884 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 06:25:28,884 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 06:25:28,884 INFO ]: Initializing RCFGBuilder... [2018-06-22 06:25:28,884 INFO ]: RCFGBuilder initialized [2018-06-22 06:25:28,885 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:25:28" (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 06:25:28,898 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 06:25:28,898 INFO ]: Found specification of procedure gotoProc [2018-06-22 06:25:28,898 INFO ]: Found implementation of procedure gotoProc [2018-06-22 06:25:28,898 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 06:25:28,898 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 06:25:28,898 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 06:25:29,227 INFO ]: Using library mode [2018-06-22 06:25:29,228 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:25:29 BoogieIcfgContainer [2018-06-22 06:25:29,228 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 06:25:29,229 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 06:25:29,229 INFO ]: Initializing TraceAbstraction... [2018-06-22 06:25:29,235 INFO ]: TraceAbstraction initialized [2018-06-22 06:25:29,235 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:25:28" (1/3) ... [2018-06-22 06:25:29,236 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ff1a8fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:25:29, skipping insertion in model container [2018-06-22 06:25:29,236 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:25:28" (2/3) ... [2018-06-22 06:25:29,236 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ff1a8fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:25:29, skipping insertion in model container [2018-06-22 06:25:29,236 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:25:29" (3/3) ... [2018-06-22 06:25:29,238 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 06:25:29,248 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 06:25:29,258 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 06:25:29,304 INFO ]: Using default assertion order modulation [2018-06-22 06:25:29,305 INFO ]: Interprodecural is true [2018-06-22 06:25:29,305 INFO ]: Hoare is false [2018-06-22 06:25:29,305 INFO ]: Compute interpolants for FPandBP [2018-06-22 06:25:29,305 INFO ]: Backedges is TWOTRACK [2018-06-22 06:25:29,305 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 06:25:29,305 INFO ]: Difference is false [2018-06-22 06:25:29,305 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 06:25:29,305 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 06:25:29,319 INFO ]: Start isEmpty. Operand 10 states. [2018-06-22 06:25:29,329 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-22 06:25:29,329 INFO ]: Found error trace [2018-06-22 06:25:29,330 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-22 06:25:29,330 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 06:25:29,335 INFO ]: Analyzing trace with hash 1284994894, now seen corresponding path program 1 times [2018-06-22 06:25:29,337 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 06:25:29,337 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 06:25:29,373 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:25:29,373 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 06:25:29,373 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:25:29,468 INFO ]: Conjunction of SSA is unsat [2018-06-22 06:25:29,694 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 06:25:29,697 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 06:25:29,697 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-22 06:25:29,699 INFO ]: Interpolant automaton has 3 states [2018-06-22 06:25:29,714 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-22 06:25:29,714 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 06:25:29,716 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-22 06:25:29,780 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 06:25:29,780 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-22 06:25:29,780 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-22 06:25:29,781 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-22 06:25:29,782 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 06:25:29,789 INFO ]: With dead ends: 9 [2018-06-22 06:25:29,789 INFO ]: Without dead ends: 9 [2018-06-22 06:25:29,791 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 06:25:29,809 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-22 06:25:29,828 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-22 06:25:29,830 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-22 06:25:29,830 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-22 06:25:29,832 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-22 06:25:29,832 INFO ]: Finished accepts. word is rejected. [2018-06-22 06:25:29,832 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-22 06:25:29,832 INFO ]: Interpolant automaton has 3 states. [2018-06-22 06:25:29,832 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-22 06:25:29,832 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-22 06:25:29,832 INFO ]: Found error trace [2018-06-22 06:25:29,832 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 06:25:29,832 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 06:25:29,833 INFO ]: Analyzing trace with hash 1180964567, now seen corresponding path program 1 times [2018-06-22 06:25:29,833 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 06:25:29,833 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 06:25:29,834 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:25:29,834 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 06:25:29,834 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:25:29,952 INFO ]: Conjunction of SSA is sat [2018-06-22 06:25:29,963 INFO ]: Counterexample might be feasible [2018-06-22 06:25:29,997 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:25:29 BoogieIcfgContainer [2018-06-22 06:25:29,997 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 06:25:29,998 INFO ]: Toolchain (without parser) took 1300.14 ms. Allocated memory is still 304.6 MB. Free memory was 253.1 MB in the beginning and 205.2 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 3.6 GB. [2018-06-22 06:25:30,000 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 304.6 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 06:25:30,000 INFO ]: ChcToBoogie took 126.46 ms. Allocated memory is still 304.6 MB. Free memory was 253.1 MB in the beginning and 250.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 06:25:30,000 INFO ]: Boogie Preprocessor took 48.68 ms. Allocated memory is still 304.6 MB. Free memory was 250.2 MB in the beginning and 249.2 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 3.6 GB. [2018-06-22 06:25:30,001 INFO ]: RCFGBuilder took 343.82 ms. Allocated memory is still 304.6 MB. Free memory was 249.2 MB in the beginning and 229.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. [2018-06-22 06:25:30,001 INFO ]: TraceAbstraction took 768.10 ms. Allocated memory is still 304.6 MB. Free memory was 229.2 MB in the beginning and 205.2 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. [2018-06-22 06:25:30,007 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 304.6 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 126.46 ms. Allocated memory is still 304.6 MB. Free memory was 253.1 MB in the beginning and 250.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 48.68 ms. Allocated memory is still 304.6 MB. Free memory was 250.2 MB in the beginning and 249.2 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 3.6 GB. * RCFGBuilder took 343.82 ms. Allocated memory is still 304.6 MB. Free memory was 249.2 MB in the beginning and 229.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 768.10 ms. Allocated memory is still 304.6 MB. Free memory was 229.2 MB in the beginning and 205.2 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_1_Bool, hbv_False_7_Bool, hbv_False_28_Int, hbv_False_4_Bool, hbv_False_20_Int, hbv_False_13_Int, hbv_False_17_Int, hbv_False_34_Int, hbv_False_15_Int, hbv_False_25_Bool, hbv_False_26_Bool, hbv_False_33_Bool, hbv_False_19_Int, hbv_False_23_Bool, hbv_False_29_Int, hbv_False_14_Int, hbv_False_35_Int, hbv_False_3_Bool, hbv_False_2_Bool, hbv_False_18_Int, hbv_False_16_Int, hbv_False_9_Bool, hbv_False_5_Bool, hbv_False_31_Bool, hbv_False_8_Bool, hbv_False_32_Bool, hbv_False_21_Bool, hbv_False_24_Bool, hbv_False_6_Bool, hbv_False_12_Bool, hbv_False_11_Bool, hbv_False_27_Bool, hbv_False_30_Int, hbv_False_10_Bool, hbv_False_22_Bool; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(!(hbv_state_12_Int == hhv_state_34_Int) && !hhv_state_8_Bool) && !((hhv_state_10_Bool && !(hbv_state_6_Int + -1 * hhv_state_12_Int == 1)) && hhv_state_6_Bool)) && !(!(hbv_state_9_Int == hbv_state_10_Int) && (hbv_state_7_Bool || !hbv_state_11_Bool))) && hhv_state_14_Int == hhv_state_13_Int) && !((!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))) && !((hbv_state_16_Bool || 3 <= hbv_state_6_Int) && (!(3 <= hbv_state_6_Int) || !hbv_state_16_Bool))) && hbv_state_18_Int == hbv_state_12_Int) && !((hbv_state_16_Bool || hbv_state_17_Bool) && (!hbv_state_17_Bool || !hbv_state_16_Bool))) && hhv_state_11_Int == hhv_state_15_Int) && !(!(hbv_state_12_Int + -1 * hhv_state_34_Int == -1) && hhv_state_8_Bool)) && !((hbv_state_7_Bool || hbv_state_8_Bool) && (!hbv_state_7_Bool || !hbv_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_32_Int == hbv_state_5_Int) && hhv_state_16_Int == hhv_state_27_Int) && !((!hbv_state_7_Bool || !hbv_state_28_Bool) && (hbv_state_7_Bool || hbv_state_28_Bool))) && !((!hhv_state_6_Bool || !hhv_state_10_Bool) && !(hbv_state_5_Int == hhv_state_33_Int))) && !((4 <= hbv_state_12_Int || hbv_state_1_Bool) && (!(4 <= hbv_state_12_Int) || !hbv_state_1_Bool))) && hhv_state_18_Int == hhv_state_17_Int) && !((((!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))) && !((hhv_state_10_Bool || hhv_state_9_Bool) && (!hhv_state_9_Bool || !hhv_state_10_Bool))) && hbv_state_12_Int == hbv_state_14_Int) && !((!hbv_state_30_Bool || !hbv_state_11_Bool) && (hbv_state_30_Bool || hbv_state_11_Bool))) && !(!(hbv_state_6_Int == hhv_state_12_Int) && (!hhv_state_6_Bool || !hhv_state_10_Bool))) && !((!(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_33_Int == hbv_state_6_Int) && !((!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_16_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_16_Bool) && !hbv_state_1_Bool) && !hbv_state_4_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_7_Bool && !(hbv_state_9_Int == 0)) && hbv_state_11_Bool)) && !(((!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_11_Bool || !hbv_state_13_Bool) && (hbv_state_13_Bool || hbv_state_11_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))) && !((!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))) && hbv_state_6_Int == hbv_state_15_Int) && 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))) && !((!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_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_11_Bool, hbv_state_28_Bool, hbv_state_7_Bool, hbv_state_9_Int, hbv_state_10_Int, hbv_state_18_Int, hbv_state_12_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_16_Bool, hbv_state_23_Bool, hbv_state_27_Bool, hbv_state_13_Bool, hbv_state_8_Bool, hbv_state_14_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] havoc hbv_state_21_Bool, hbv_state_13_Bool, hbv_state_14_Int, hbv_state_2_Bool, hbv_state_18_Int, hbv_state_33_Int, hbv_state_19_Bool, hbv_state_22_Bool, hbv_state_29_Int, hbv_state_11_Bool, hbv_state_26_Bool, hbv_state_30_Bool, hbv_state_7_Bool, hbv_state_23_Bool, hbv_state_20_Bool, hbv_state_10_Int, hbv_state_15_Int, hbv_state_1_Bool, hbv_state_27_Bool, hbv_state_34_Int, hbv_state_5_Int, hbv_state_8_Bool, hbv_state_17_Bool, hbv_state_3_Bool, hbv_state_25_Bool, hbv_state_28_Bool, hbv_state_32_Int, hbv_state_9_Int, hbv_state_16_Bool, hbv_state_35_Int, hbv_state_12_Int, hbv_state_6_Int, hbv_state_31_Bool, hbv_state_24_Bool, hbv_state_4_Bool; [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 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, 0.6s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s 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_e8_856_e3_180.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_06-25-30-027.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_all_e8_856_e3_180.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_06-25-30-027.csv Received shutdown request...