java -Xss4m -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_e1_178.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 13:59:47,066 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 13:59:47,068 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 13:59:47,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 13:59:47,079 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 13:59:47,080 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 13:59:47,081 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 13:59:47,083 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 13:59:47,085 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 13:59:47,086 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 13:59:47,086 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 13:59:47,087 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 13:59:47,087 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 13:59:47,089 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 13:59:47,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 13:59:47,090 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 13:59:47,092 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 13:59:47,094 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 13:59:47,095 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 13:59:47,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 13:59:47,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 13:59:47,100 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 13:59:47,100 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 13:59:47,101 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 13:59:47,102 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 13:59:47,102 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 13:59:47,103 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 13:59:47,104 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 13:59:47,105 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 13:59:47,105 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 13:59:47,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 13:59:47,107 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 13:59:47,107 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 13:59:47,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 13:59:47,109 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 13:59:47,109 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 13:59:47,123 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 13:59:47,124 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 13:59:47,124 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 13:59:47,124 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 13:59:47,125 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 13:59:47,126 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 13:59:47,126 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 13:59:47,126 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 13:59:47,127 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 13:59:47,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 13:59:47,127 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 13:59:47,127 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 13:59:47,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 13:59:47,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 13:59:47,128 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 13:59:47,128 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 13:59:47,129 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 13:59:47,129 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 13:59:47,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 13:59:47,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 13:59:47,130 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 13:59:47,131 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 13:59:47,131 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 13:59:47,173 INFO ]: Repository-Root is: /tmp [2018-06-25 13:59:47,189 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 13:59:47,192 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 13:59:47,193 INFO ]: Initializing SmtParser... [2018-06-25 13:59:47,194 INFO ]: SmtParser initialized [2018-06-25 13:59:47,194 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068_e1_178.smt2 [2018-06-25 13:59:47,195 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 [2018-06-25 13:59:47,271 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068_e1_178.smt2 unknown [2018-06-25 13:59:47,625 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e3_1068_e1_178.smt2 [2018-06-25 13:59:47,629 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 13:59:47,641 INFO ]: Walking toolchain with 4 elements. [2018-06-25 13:59:47,641 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 13:59:47,641 INFO ]: Initializing ChcToBoogie... [2018-06-25 13:59:47,641 INFO ]: ChcToBoogie initialized [2018-06-25 13:59:47,644 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 01:59:47" (1/1) ... [2018-06-25 13:59:47,712 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:59:47 Unit [2018-06-25 13:59:47,712 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 13:59:47,713 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 13:59:47,713 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 13:59:47,713 INFO ]: Boogie Preprocessor initialized [2018-06-25 13:59:47,733 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:59:47" (1/1) ... [2018-06-25 13:59:47,733 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:59:47" (1/1) ... [2018-06-25 13:59:47,741 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:59:47" (1/1) ... [2018-06-25 13:59:47,741 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:59:47" (1/1) ... [2018-06-25 13:59:47,753 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:59:47" (1/1) ... [2018-06-25 13:59:47,754 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:59:47" (1/1) ... [2018-06-25 13:59:47,764 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:59:47" (1/1) ... [2018-06-25 13:59:47,766 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 13:59:47,767 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 13:59:47,767 INFO ]: Initializing RCFGBuilder... [2018-06-25 13:59:47,767 INFO ]: RCFGBuilder initialized [2018-06-25 13:59:47,767 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:59:47" (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) [2018-06-25 13:59:47,789 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 13:59:47,789 INFO ]: Found specification of procedure gotoProc [2018-06-25 13:59:47,789 INFO ]: Found implementation of procedure gotoProc [2018-06-25 13:59:47,789 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 13:59:47,789 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 13:59:47,789 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 [2018-06-25 13:59:48,161 INFO ]: Using library mode [2018-06-25 13:59:48,163 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 01:59:48 BoogieIcfgContainer [2018-06-25 13:59:48,163 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 13:59:48,164 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 13:59:48,165 INFO ]: Initializing TraceAbstraction... [2018-06-25 13:59:48,169 INFO ]: TraceAbstraction initialized [2018-06-25 13:59:48,169 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 01:59:47" (1/3) ... [2018-06-25 13:59:48,170 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d18d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 01:59:48, skipping insertion in model container [2018-06-25 13:59:48,170 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:59:47" (2/3) ... [2018-06-25 13:59:48,171 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d18d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 01:59:48, skipping insertion in model container [2018-06-25 13:59:48,171 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 01:59:48" (3/3) ... [2018-06-25 13:59:48,172 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 13:59:48,182 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 13:59:48,192 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-25 13:59:48,249 INFO ]: Using default assertion order modulation [2018-06-25 13:59:48,249 INFO ]: Interprodecural is true [2018-06-25 13:59:48,249 INFO ]: Hoare is false [2018-06-25 13:59:48,249 INFO ]: Compute interpolants for FPandBP [2018-06-25 13:59:48,249 INFO ]: Backedges is TWOTRACK [2018-06-25 13:59:48,250 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 13:59:48,250 INFO ]: Difference is false [2018-06-25 13:59:48,250 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 13:59:48,250 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 13:59:48,266 INFO ]: Start isEmpty. Operand 10 states. [2018-06-25 13:59:48,280 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-25 13:59:48,281 INFO ]: Found error trace [2018-06-25 13:59:48,281 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-25 13:59:48,282 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 13:59:48,288 INFO ]: Analyzing trace with hash 1284994894, now seen corresponding path program 1 times [2018-06-25 13:59:48,291 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 13:59:48,291 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 13:59:48,331 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:59:48,332 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 13:59:48,332 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:59:48,417 INFO ]: Conjunction of SSA is unsat [2018-06-25 13:59:48,600 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 13:59:48,601 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 13:59:48,601 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-25 13:59:48,603 INFO ]: Interpolant automaton has 3 states [2018-06-25 13:59:48,613 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-25 13:59:48,613 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-25 13:59:48,615 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-25 13:59:48,679 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 13:59:48,679 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-25 13:59:48,679 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-25 13:59:48,681 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-25 13:59:48,681 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 13:59:48,689 INFO ]: With dead ends: 9 [2018-06-25 13:59:48,689 INFO ]: Without dead ends: 9 [2018-06-25 13:59:48,691 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-25 13:59:48,707 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-25 13:59:48,739 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-25 13:59:48,740 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-25 13:59:48,740 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-25 13:59:48,742 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-25 13:59:48,742 INFO ]: Finished accepts. word is rejected. [2018-06-25 13:59:48,742 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-25 13:59:48,742 INFO ]: Interpolant automaton has 3 states. [2018-06-25 13:59:48,742 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-25 13:59:48,742 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-25 13:59:48,742 INFO ]: Found error trace [2018-06-25 13:59:48,742 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 13:59:48,742 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 13:59:48,743 INFO ]: Analyzing trace with hash 1180964567, now seen corresponding path program 1 times [2018-06-25 13:59:48,743 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 13:59:48,743 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 13:59:48,743 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:59:48,744 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 13:59:48,744 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:59:48,863 INFO ]: Conjunction of SSA is sat [2018-06-25 13:59:48,869 INFO ]: Counterexample might be feasible [2018-06-25 13:59:48,884 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 01:59:48 BoogieIcfgContainer [2018-06-25 13:59:48,884 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 13:59:48,885 INFO ]: Toolchain (without parser) took 1254.61 ms. Allocated memory is still 308.8 MB. Free memory was 257.2 MB in the beginning and 209.1 MB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 3.6 GB. [2018-06-25 13:59:48,886 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 13:59:48,886 INFO ]: ChcToBoogie took 71.63 ms. Allocated memory is still 308.8 MB. Free memory was 257.2 MB in the beginning and 254.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 13:59:48,889 INFO ]: Boogie Preprocessor took 52.87 ms. Allocated memory is still 308.8 MB. Free memory was 254.2 MB in the beginning and 253.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. [2018-06-25 13:59:48,890 INFO ]: RCFGBuilder took 396.45 ms. Allocated memory is still 308.8 MB. Free memory was 253.1 MB in the beginning and 233.1 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. [2018-06-25 13:59:48,891 INFO ]: TraceAbstraction took 719.27 ms. Allocated memory is still 308.8 MB. Free memory was 233.1 MB in the beginning and 209.1 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. [2018-06-25 13:59:48,894 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 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 71.63 ms. Allocated memory is still 308.8 MB. Free memory was 257.2 MB in the beginning and 254.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 52.87 ms. Allocated memory is still 308.8 MB. Free memory was 254.2 MB in the beginning and 253.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 396.45 ms. Allocated memory is still 308.8 MB. Free memory was 253.1 MB in the beginning and 233.1 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 719.27 ms. Allocated memory is still 308.8 MB. Free memory was 233.1 MB in the beginning and 209.1 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_21_Bool, hbv_False_2_Bool, hbv_False_16_Int, hbv_False_18_Int, hbv_False_33_Bool, hbv_False_31_Bool, hbv_False_14_Int, hbv_False_15_Int, hbv_False_23_Bool, hbv_False_11_Bool, hbv_False_34_Int, hbv_False_5_Bool, hbv_False_17_Int, hbv_False_22_Bool, hbv_False_20_Int, hbv_False_8_Bool, hbv_False_3_Bool, hbv_False_27_Bool, hbv_False_19_Int, hbv_False_24_Bool, hbv_False_30_Int, hbv_False_29_Int, hbv_False_35_Int, hbv_False_13_Int, hbv_False_28_Int, hbv_False_9_Bool, hbv_False_7_Bool, hbv_False_10_Bool, hbv_False_25_Bool, hbv_False_32_Bool, hbv_False_12_Bool, hbv_False_6_Bool, hbv_False_1_Bool, hbv_False_26_Bool, hbv_False_4_Bool; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!((4 <= hbv_state_6_Int || hbv_state_1_Bool) && (!(4 <= hbv_state_6_Int) || !hbv_state_1_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_5_Int == hbv_state_28_Int) && !((hbv_state_14_Bool || hbv_state_15_Bool) && (!hbv_state_15_Bool || !hbv_state_14_Bool))) && !((!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))) && 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))) && !((hbv_state_14_Bool || 3 <= hbv_state_7_Int) && (!(3 <= hbv_state_7_Int) || !hbv_state_14_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))) && !(!(hbv_state_6_Int == hhv_state_34_Int) && !hhv_state_8_Bool)) && !((hhv_state_7_Bool || hhv_state_8_Bool) && (!hhv_state_7_Bool || !hhv_state_8_Bool))) && hbv_state_33_Int == hbv_state_7_Int) && hbv_state_17_Int == hbv_state_6_Int) && !((((!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_8_Bool || hbv_state_9_Bool) && (!hbv_state_8_Bool || !hbv_state_9_Bool))) && !((hhv_state_10_Bool && !(hbv_state_7_Int + -1 * hhv_state_12_Int == 1)) && hhv_state_6_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_8_Bool || !hbv_state_27_Bool) && (hbv_state_8_Bool || hbv_state_27_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))) && hbv_state_6_Int == hbv_state_12_Int) && !((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_Int + -1 * hhv_state_34_Int == -2) && hhv_state_8_Bool)) && !((!hhv_state_6_Bool || !hhv_state_10_Bool) && !(hbv_state_5_Int == hhv_state_33_Int))) && hbv_state_7_Int == hbv_state_13_Int) && hhv_state_18_Int == hhv_state_17_Int) && !(!(hbv_state_16_Int == 0) && (!hbv_state_8_Bool || hbv_state_10_Bool))) && !(!(hbv_state_7_Int == hhv_state_12_Int) && (!hhv_state_6_Bool || !hhv_state_10_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))) && hhv_state_13_Int == hhv_state_34_Int) && !((hbv_state_8_Bool && !(hbv_state_16_Int == hbv_state_30_Int)) && !hbv_state_10_Bool)) && !((hhv_state_10_Bool || hhv_state_25_Bool) && (!hhv_state_25_Bool || !hhv_state_10_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_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_14_Bool || !hhv_state_9_Bool) || !hbv_state_8_Bool) || hbv_state_4_Bool) || hbv_state_1_Bool) && (hhv_state_9_Bool || (((hbv_state_8_Bool && !hbv_state_14_Bool) && !hbv_state_1_Bool) && !hbv_state_4_Bool)))) && !((!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_8_Bool, hbv_state_16_Int, hbv_state_30_Int, hbv_state_17_Int, hbv_state_6_Int, hbv_state_33_Int, hbv_state_7_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_9_Bool, hbv_state_12_Int, hbv_state_13_Int, hbv_state_28_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_15_Bool, hbv_state_31_Bool, hbv_state_34_Int, hbv_state_35_Int; [L0] havoc hbv_state_27_Bool, hbv_state_26_Bool, hbv_state_8_Bool, hbv_state_33_Int, hbv_state_32_Int, hbv_state_21_Bool, hbv_state_35_Int, hbv_state_25_Bool, hbv_state_34_Int, hbv_state_19_Bool, hbv_state_7_Int, hbv_state_18_Bool, hbv_state_16_Int, hbv_state_24_Bool, hbv_state_29_Bool, hbv_state_15_Bool, hbv_state_30_Int, hbv_state_9_Bool, hbv_state_10_Bool, hbv_state_6_Int, hbv_state_4_Bool, hbv_state_31_Bool, hbv_state_11_Bool, hbv_state_22_Bool, hbv_state_28_Int, hbv_state_14_Bool, hbv_state_17_Int, hbv_state_5_Int, hbv_state_2_Bool, hbv_state_20_Bool, hbv_state_23_Bool, hbv_state_13_Int, hbv_state_12_Int, hbv_state_1_Bool, hbv_state_3_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_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, 0.6s 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, 0.0s 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, 0.1s 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_e1_178.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_13-59-48-904.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_all_e3_1068_e1_178.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_13-59-48-904.csv Received shutdown request...