java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label06.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 20:05:20,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 20:05:20,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 20:05:20,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-09-07 20:05:20,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 20:05:20,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 20:05:20,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 20:05:20,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 20:05:20,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 20:05:20,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 20:05:20,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 20:05:20,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 20:05:20,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 20:05:20,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 20:05:20,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 20:05:20,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 20:05:20,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 20:05:20,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 20:05:20,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 20:05:20,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 20:05:20,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-07 20:05:20,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 20:05:20,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 20:05:20,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 20:05:20,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 20:05:20,860 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 20:05:20,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 20:05:20,861 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 20:05:20,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 20:05:20,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 20:05:20,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 20:05:20,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 20:05:20,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 20:05:20,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 20:05:20,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 20:05:20,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 20:05:20,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 20:05:20,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 20:05:20,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 20:05:20,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 20:05:20,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 20:05:20,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 20:05:20,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 20:05:20,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 20:05:20,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 20:05:20,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 20:05:20,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 20:05:20,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 20:05:20,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 20:05:20,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 20:05:20,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 20:05:20,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 20:05:20,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 20:05:20,949 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 20:05:20,949 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 20:05:20,950 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label06.c [2019-09-07 20:05:21,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed099de9/3003ab7012794e3f823861babd04ebad/FLAG207042cba [2019-09-07 20:05:21,588 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 20:05:21,588 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label06.c [2019-09-07 20:05:21,615 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed099de9/3003ab7012794e3f823861babd04ebad/FLAG207042cba [2019-09-07 20:05:21,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed099de9/3003ab7012794e3f823861babd04ebad [2019-09-07 20:05:21,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 20:05:21,864 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 20:05:21,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 20:05:21,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 20:05:21,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 20:05:21,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 08:05:21" (1/1) ... [2019-09-07 20:05:21,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cce93c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:21, skipping insertion in model container [2019-09-07 20:05:21,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 08:05:21" (1/1) ... [2019-09-07 20:05:21,880 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 20:05:21,932 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 20:05:22,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 20:05:22,529 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 20:05:22,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 20:05:22,665 INFO L192 MainTranslator]: Completed translation [2019-09-07 20:05:22,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:22 WrapperNode [2019-09-07 20:05:22,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 20:05:22,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 20:05:22,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 20:05:22,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 20:05:22,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:22" (1/1) ... [2019-09-07 20:05:22,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:22" (1/1) ... [2019-09-07 20:05:22,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:22" (1/1) ... [2019-09-07 20:05:22,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:22" (1/1) ... [2019-09-07 20:05:22,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:22" (1/1) ... [2019-09-07 20:05:22,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:22" (1/1) ... [2019-09-07 20:05:22,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:22" (1/1) ... [2019-09-07 20:05:22,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 20:05:22,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 20:05:22,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 20:05:22,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 20:05:22,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 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 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 20:05:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 20:05:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 20:05:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-09-07 20:05:22,909 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 20:05:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-09-07 20:05:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 20:05:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-07 20:05:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-07 20:05:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 20:05:22,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 20:05:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 20:05:24,397 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 20:05:24,401 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-07 20:05:24,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 08:05:24 BoogieIcfgContainer [2019-09-07 20:05:24,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 20:05:24,404 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 20:05:24,404 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 20:05:24,408 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 20:05:24,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 08:05:21" (1/3) ... [2019-09-07 20:05:24,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c455cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 08:05:24, skipping insertion in model container [2019-09-07 20:05:24,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 08:05:22" (2/3) ... [2019-09-07 20:05:24,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c455cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 08:05:24, skipping insertion in model container [2019-09-07 20:05:24,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 08:05:24" (3/3) ... [2019-09-07 20:05:24,417 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label06.c [2019-09-07 20:05:24,430 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 20:05:24,442 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 20:05:24,460 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 20:05:24,506 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 20:05:24,507 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 20:05:24,508 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 20:05:24,508 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 20:05:24,509 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 20:05:24,509 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 20:05:24,509 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 20:05:24,509 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 20:05:24,509 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 20:05:24,541 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2019-09-07 20:05:24,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-09-07 20:05:24,551 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:05:24,552 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 20:05:24,554 INFO L418 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:05:24,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:05:24,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1258864990, now seen corresponding path program 1 times [2019-09-07 20:05:24,562 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:05:24,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:05:24,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:24,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:24,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:24,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:05:24,897 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:05:24,898 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 20:05:24,903 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 20:05:24,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 20:05:24,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 20:05:24,925 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 4 states. [2019-09-07 20:05:26,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:05:26,823 INFO L93 Difference]: Finished difference Result 890 states and 1606 transitions. [2019-09-07 20:05:26,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 20:05:26,825 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2019-09-07 20:05:26,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:05:26,845 INFO L225 Difference]: With dead ends: 890 [2019-09-07 20:05:26,845 INFO L226 Difference]: Without dead ends: 554 [2019-09-07 20:05:26,854 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 20:05:26,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2019-09-07 20:05:26,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 372. [2019-09-07 20:05:26,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-09-07 20:05:26,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 524 transitions. [2019-09-07 20:05:26,931 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 524 transitions. Word has length 67 [2019-09-07 20:05:26,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:05:26,932 INFO L475 AbstractCegarLoop]: Abstraction has 372 states and 524 transitions. [2019-09-07 20:05:26,932 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 20:05:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 524 transitions. [2019-09-07 20:05:26,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-09-07 20:05:26,940 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:05:26,941 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 20:05:26,941 INFO L418 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:05:26,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:05:26,942 INFO L82 PathProgramCache]: Analyzing trace with hash -744258219, now seen corresponding path program 1 times [2019-09-07 20:05:26,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:05:26,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:05:26,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:26,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:26,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:27,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:05:27,220 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:05:27,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 20:05:27,222 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 20:05:27,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 20:05:27,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 20:05:27,223 INFO L87 Difference]: Start difference. First operand 372 states and 524 transitions. Second operand 4 states. [2019-09-07 20:05:30,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:05:30,844 INFO L93 Difference]: Finished difference Result 1284 states and 1876 transitions. [2019-09-07 20:05:30,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 20:05:30,845 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 150 [2019-09-07 20:05:30,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:05:30,853 INFO L225 Difference]: With dead ends: 1284 [2019-09-07 20:05:30,853 INFO L226 Difference]: Without dead ends: 918 [2019-09-07 20:05:30,855 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 20:05:30,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 918 states. [2019-09-07 20:05:30,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 918 to 918. [2019-09-07 20:05:30,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 918 states. [2019-09-07 20:05:30,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1267 transitions. [2019-09-07 20:05:30,904 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1267 transitions. Word has length 150 [2019-09-07 20:05:30,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:05:30,905 INFO L475 AbstractCegarLoop]: Abstraction has 918 states and 1267 transitions. [2019-09-07 20:05:30,905 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 20:05:30,906 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1267 transitions. [2019-09-07 20:05:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-09-07 20:05:30,912 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:05:30,913 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 20:05:30,913 INFO L418 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:05:30,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:05:30,913 INFO L82 PathProgramCache]: Analyzing trace with hash -576457814, now seen corresponding path program 1 times [2019-09-07 20:05:30,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:05:30,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:05:30,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:30,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:30,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:31,215 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:05:31,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:05:31,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-07 20:05:31,217 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 20:05:31,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 20:05:31,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-09-07 20:05:31,218 INFO L87 Difference]: Start difference. First operand 918 states and 1267 transitions. Second operand 6 states. [2019-09-07 20:05:32,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:05:32,445 INFO L93 Difference]: Finished difference Result 2604 states and 3737 transitions. [2019-09-07 20:05:32,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-07 20:05:32,447 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 207 [2019-09-07 20:05:32,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:05:32,464 INFO L225 Difference]: With dead ends: 2604 [2019-09-07 20:05:32,464 INFO L226 Difference]: Without dead ends: 1692 [2019-09-07 20:05:32,468 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-09-07 20:05:32,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1692 states. [2019-09-07 20:05:32,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1692 to 1670. [2019-09-07 20:05:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1670 states. [2019-09-07 20:05:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1670 states and 2239 transitions. [2019-09-07 20:05:32,542 INFO L78 Accepts]: Start accepts. Automaton has 1670 states and 2239 transitions. Word has length 207 [2019-09-07 20:05:32,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:05:32,543 INFO L475 AbstractCegarLoop]: Abstraction has 1670 states and 2239 transitions. [2019-09-07 20:05:32,543 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 20:05:32,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2239 transitions. [2019-09-07 20:05:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-09-07 20:05:32,550 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:05:32,551 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 20:05:32,551 INFO L418 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:05:32,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:05:32,552 INFO L82 PathProgramCache]: Analyzing trace with hash 93311285, now seen corresponding path program 1 times [2019-09-07 20:05:32,552 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:05:32,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:05:32,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:32,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:32,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:32,780 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:05:32,781 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:05:32,781 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 20:05:32,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 20:05:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:32,893 INFO L256 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 20:05:32,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:05:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 194 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:05:33,097 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 20:05:33,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2019-09-07 20:05:33,098 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-07 20:05:33,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-07 20:05:33,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-09-07 20:05:33,100 INFO L87 Difference]: Start difference. First operand 1670 states and 2239 transitions. Second operand 9 states. [2019-09-07 20:05:38,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:05:38,655 INFO L93 Difference]: Finished difference Result 6036 states and 9355 transitions. [2019-09-07 20:05:38,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2019-09-07 20:05:38,656 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 238 [2019-09-07 20:05:38,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:05:38,690 INFO L225 Difference]: With dead ends: 6036 [2019-09-07 20:05:38,691 INFO L226 Difference]: Without dead ends: 3386 [2019-09-07 20:05:38,703 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 446 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=343, Invalid=1297, Unknown=0, NotChecked=0, Total=1640 [2019-09-07 20:05:38,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3386 states. [2019-09-07 20:05:38,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3386 to 3266. [2019-09-07 20:05:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3266 states. [2019-09-07 20:05:38,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 3266 states and 4566 transitions. [2019-09-07 20:05:38,867 INFO L78 Accepts]: Start accepts. Automaton has 3266 states and 4566 transitions. Word has length 238 [2019-09-07 20:05:38,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:05:38,869 INFO L475 AbstractCegarLoop]: Abstraction has 3266 states and 4566 transitions. [2019-09-07 20:05:38,869 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-07 20:05:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4566 transitions. [2019-09-07 20:05:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-09-07 20:05:38,878 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:05:38,879 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 20:05:38,879 INFO L418 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:05:38,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:05:38,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1821835454, now seen corresponding path program 1 times [2019-09-07 20:05:38,880 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:05:38,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:05:38,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:38,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:38,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:39,768 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 20:05:39,768 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 20:05:39,769 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 20:05:39,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:39,898 INFO L256 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 20:05:39,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 20:05:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2019-09-07 20:05:40,010 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-07 20:05:40,010 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2019-09-07 20:05:40,011 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-07 20:05:40,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-07 20:05:40,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-09-07 20:05:40,012 INFO L87 Difference]: Start difference. First operand 3266 states and 4566 transitions. Second operand 11 states. [2019-09-07 20:05:43,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:05:43,521 INFO L93 Difference]: Finished difference Result 8074 states and 11786 transitions. [2019-09-07 20:05:43,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-09-07 20:05:43,522 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 273 [2019-09-07 20:05:43,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:05:43,555 INFO L225 Difference]: With dead ends: 8074 [2019-09-07 20:05:43,555 INFO L226 Difference]: Without dead ends: 4814 [2019-09-07 20:05:43,570 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 284 SyntacticMatches, 8 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=189, Invalid=461, Unknown=0, NotChecked=0, Total=650 [2019-09-07 20:05:43,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4814 states. [2019-09-07 20:05:43,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4814 to 4228. [2019-09-07 20:05:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4228 states. [2019-09-07 20:05:43,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 4228 states and 5614 transitions. [2019-09-07 20:05:43,724 INFO L78 Accepts]: Start accepts. Automaton has 4228 states and 5614 transitions. Word has length 273 [2019-09-07 20:05:43,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:05:43,724 INFO L475 AbstractCegarLoop]: Abstraction has 4228 states and 5614 transitions. [2019-09-07 20:05:43,725 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-07 20:05:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 4228 states and 5614 transitions. [2019-09-07 20:05:43,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2019-09-07 20:05:43,740 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 20:05:43,740 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 20:05:43,741 INFO L418 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 20:05:43,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 20:05:43,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1534939566, now seen corresponding path program 1 times [2019-09-07 20:05:43,741 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 20:05:43,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 20:05:43,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:43,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 20:05:43,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 20:05:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 20:05:44,070 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2019-09-07 20:05:44,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 20:05:44,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 20:05:44,071 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 20:05:44,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 20:05:44,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 20:05:44,073 INFO L87 Difference]: Start difference. First operand 4228 states and 5614 transitions. Second operand 4 states. [2019-09-07 20:05:45,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 20:05:45,310 INFO L93 Difference]: Finished difference Result 9350 states and 12281 transitions. [2019-09-07 20:05:45,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 20:05:45,311 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 355 [2019-09-07 20:05:45,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 20:05:45,312 INFO L225 Difference]: With dead ends: 9350 [2019-09-07 20:05:45,312 INFO L226 Difference]: Without dead ends: 0 [2019-09-07 20:05:45,340 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 20:05:45,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-07 20:05:45,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-07 20:05:45,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-07 20:05:45,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-07 20:05:45,344 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 355 [2019-09-07 20:05:45,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 20:05:45,345 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-07 20:05:45,345 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 20:05:45,345 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-07 20:05:45,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-07 20:05:45,351 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-07 20:05:45,700 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 127 [2019-09-07 20:05:45,896 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 127 [2019-09-07 20:05:46,417 WARN L188 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 52 [2019-09-07 20:05:46,784 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 36 [2019-09-07 20:05:47,185 WARN L188 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 36 [2019-09-07 20:05:47,187 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-07 20:05:47,188 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a15~0 |old(~a15~0)|)) [2019-09-07 20:05:47,188 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-07 20:05:47,188 INFO L443 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-09-07 20:05:47,188 INFO L443 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-09-07 20:05:47,188 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,188 INFO L443 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,189 INFO L443 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,189 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-09-07 20:05:47,189 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-09-07 20:05:47,189 INFO L443 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-09-07 20:05:47,189 INFO L443 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-09-07 20:05:47,189 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-09-07 20:05:47,189 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-09-07 20:05:47,189 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-09-07 20:05:47,189 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-09-07 20:05:47,189 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,190 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,190 INFO L443 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,190 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-09-07 20:05:47,190 INFO L443 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-09-07 20:05:47,190 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-09-07 20:05:47,190 INFO L443 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-09-07 20:05:47,190 INFO L443 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-09-07 20:05:47,190 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-09-07 20:05:47,191 INFO L443 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-09-07 20:05:47,191 INFO L443 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-09-07 20:05:47,191 INFO L443 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,191 INFO L443 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,191 INFO L443 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,191 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-09-07 20:05:47,191 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-07 20:05:47,191 INFO L443 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-09-07 20:05:47,192 INFO L443 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-09-07 20:05:47,192 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-09-07 20:05:47,192 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-09-07 20:05:47,192 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-09-07 20:05:47,192 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-09-07 20:05:47,192 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-09-07 20:05:47,192 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,192 INFO L443 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,193 INFO L443 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,193 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-09-07 20:05:47,193 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-09-07 20:05:47,193 INFO L443 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-09-07 20:05:47,193 INFO L443 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-09-07 20:05:47,193 INFO L443 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-09-07 20:05:47,193 INFO L443 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-09-07 20:05:47,194 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-09-07 20:05:47,194 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,194 INFO L443 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,194 INFO L443 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,194 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-09-07 20:05:47,194 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-09-07 20:05:47,194 INFO L443 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-09-07 20:05:47,194 INFO L443 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-09-07 20:05:47,194 INFO L443 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-09-07 20:05:47,194 INFO L443 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-09-07 20:05:47,194 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-09-07 20:05:47,194 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-09-07 20:05:47,195 INFO L443 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-09-07 20:05:47,195 INFO L443 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,195 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,195 INFO L443 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,195 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,195 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-09-07 20:05:47,195 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-09-07 20:05:47,195 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-07 20:05:47,195 INFO L443 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-09-07 20:05:47,195 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-09-07 20:05:47,195 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-09-07 20:05:47,195 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-09-07 20:05:47,196 INFO L443 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-09-07 20:05:47,196 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,196 INFO L443 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,196 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,196 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-07 20:05:47,196 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-09-07 20:05:47,196 INFO L443 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-09-07 20:05:47,196 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-09-07 20:05:47,196 INFO L443 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-09-07 20:05:47,196 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-09-07 20:05:47,196 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-09-07 20:05:47,196 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-09-07 20:05:47,197 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,197 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,197 INFO L443 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,197 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-09-07 20:05:47,197 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-09-07 20:05:47,197 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-09-07 20:05:47,197 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-09-07 20:05:47,197 INFO L443 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-09-07 20:05:47,197 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-09-07 20:05:47,198 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse8 (= ~a24~0 |old(~a24~0)|)) (.cse9 (= ~a21~0 |old(~a21~0)|)) (.cse2 (= ~a15~0 |old(~a15~0)|))) (let ((.cse6 (not (< 11 |old(~a12~0)|))) (.cse3 (<= (+ ~a12~0 43) 0)) (.cse7 (= 8 |old(~a21~0)|)) (.cse5 (not (<= (+ |old(~a12~0)| 43) 0))) (.cse1 (= 9 |old(~a15~0)|)) (.cse0 (and .cse8 .cse9 .cse2)) (.cse4 (not (= 10 |old(~a21~0)|)))) (and (or .cse0 (not .cse1)) (or (and (<= ~a21~0 |old(~a21~0)|) .cse2) (not (= 7 |old(~a15~0)|))) (or .cse3 .cse4 .cse5) (or .cse0 .cse6) (or .cse0 (= 5 |old(~a15~0)|) .cse7) (or .cse0 (not (<= |old(~a21~0)| 6))) (or .cse6 (< 11 ~a12~0)) (or (and .cse8 .cse3 .cse9 .cse2) .cse7 .cse5 .cse1) (or .cse0 .cse4)))) [2019-09-07 20:05:47,198 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-09-07 20:05:47,198 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-09-07 20:05:47,198 INFO L443 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,198 INFO L443 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,198 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,198 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-07 20:05:47,198 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-09-07 20:05:47,199 INFO L443 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-09-07 20:05:47,199 INFO L443 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-09-07 20:05:47,199 INFO L443 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-09-07 20:05:47,199 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-09-07 20:05:47,199 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-09-07 20:05:47,199 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-09-07 20:05:47,199 INFO L443 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,199 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,199 INFO L443 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,200 INFO L443 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-09-07 20:05:47,200 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-09-07 20:05:47,200 INFO L443 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-09-07 20:05:47,200 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-07 20:05:47,200 INFO L443 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-09-07 20:05:47,200 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-09-07 20:05:47,200 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-09-07 20:05:47,200 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-09-07 20:05:47,200 INFO L443 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,200 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,201 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,201 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-09-07 20:05:47,201 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2019-09-07 20:05:47,201 INFO L443 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-09-07 20:05:47,201 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-07 20:05:47,201 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-09-07 20:05:47,201 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-09-07 20:05:47,202 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-09-07 20:05:47,202 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-09-07 20:05:47,202 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-09-07 20:05:47,202 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,202 INFO L443 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,202 INFO L443 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,202 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-09-07 20:05:47,202 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-07 20:05:47,202 INFO L443 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-09-07 20:05:47,203 INFO L443 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-09-07 20:05:47,203 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-09-07 20:05:47,203 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-09-07 20:05:47,203 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-09-07 20:05:47,203 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-09-07 20:05:47,203 INFO L443 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,203 INFO L443 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,203 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-09-07 20:05:47,204 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-09-07 20:05:47,204 INFO L443 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-09-07 20:05:47,204 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-09-07 20:05:47,204 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-09-07 20:05:47,204 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-09-07 20:05:47,204 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-09-07 20:05:47,204 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-09-07 20:05:47,204 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,205 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,205 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-09-07 20:05:47,205 INFO L443 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-09-07 20:05:47,205 INFO L443 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-09-07 20:05:47,205 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-09-07 20:05:47,205 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-09-07 20:05:47,205 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-09-07 20:05:47,205 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,206 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,206 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-09-07 20:05:47,206 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-09-07 20:05:47,206 INFO L443 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-09-07 20:05:47,206 INFO L443 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-09-07 20:05:47,206 INFO L443 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-09-07 20:05:47,206 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-09-07 20:05:47,206 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-09-07 20:05:47,206 INFO L443 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-09-07 20:05:47,207 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,207 INFO L443 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,207 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-09-07 20:05:47,207 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-09-07 20:05:47,207 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-09-07 20:05:47,207 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-07 20:05:47,207 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-09-07 20:05:47,207 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-09-07 20:05:47,207 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-09-07 20:05:47,208 INFO L443 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,208 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,208 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,208 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-09-07 20:05:47,208 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-09-07 20:05:47,208 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-09-07 20:05:47,208 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-07 20:05:47,208 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-09-07 20:05:47,208 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-09-07 20:05:47,209 INFO L443 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,209 INFO L443 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,209 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-09-07 20:05:47,209 INFO L443 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,209 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-09-07 20:05:47,209 INFO L443 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-09-07 20:05:47,209 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-09-07 20:05:47,209 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-07 20:05:47,209 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-07 20:05:47,210 INFO L443 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-09-07 20:05:47,210 INFO L443 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-09-07 20:05:47,210 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-09-07 20:05:47,210 INFO L443 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-09-07 20:05:47,210 INFO L443 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-09-07 20:05:47,210 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,210 INFO L443 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,210 INFO L443 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,211 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-09-07 20:05:47,211 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-09-07 20:05:47,211 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-07 20:05:47,211 INFO L443 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-09-07 20:05:47,211 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-09-07 20:05:47,211 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-09-07 20:05:47,211 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-09-07 20:05:47,211 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-09-07 20:05:47,212 INFO L443 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,212 INFO L443 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,212 INFO L443 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,212 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-09-07 20:05:47,212 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-09-07 20:05:47,212 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-07 20:05:47,212 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-09-07 20:05:47,212 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-09-07 20:05:47,212 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-09-07 20:05:47,213 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-09-07 20:05:47,213 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-09-07 20:05:47,213 INFO L443 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,213 INFO L443 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,213 INFO L443 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,213 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-09-07 20:05:47,213 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-09-07 20:05:47,213 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-09-07 20:05:47,213 INFO L443 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-09-07 20:05:47,214 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-09-07 20:05:47,214 INFO L443 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-09-07 20:05:47,214 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-09-07 20:05:47,214 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-09-07 20:05:47,214 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-09-07 20:05:47,214 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,214 INFO L443 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,214 INFO L443 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-09-07 20:05:47,214 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-09-07 20:05:47,215 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-09-07 20:05:47,215 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-09-07 20:05:47,215 INFO L443 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-09-07 20:05:47,215 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-09-07 20:05:47,215 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-07 20:05:47,215 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a21~0 8)) (not (= ~a15~0 5)) (not (= 9 ~a15~0)) (<= (+ ~a12~0 49) 0)) [2019-09-07 20:05:47,215 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-07 20:05:47,215 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-07 20:05:47,216 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|) (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (<= (+ ~a12~0 49) 0) (= ~a15~0 |old(~a15~0)|))) [2019-09-07 20:05:47,216 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2019-09-07 20:05:47,216 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= ~a21~0 8)))) (or (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (= ~a15~0 7) (< 11 ~a12~0) (= ~a15~0 9) (= ~a21~0 10) (<= ~a21~0 6) (and .cse0 (<= (+ ~a12~0 43) 0)) (and .cse0 (not (= ~a15~0 5))) (= 9 |old(~a15~0)|) (= 8 |old(~a21~0)|))) [2019-09-07 20:05:47,216 INFO L443 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2019-09-07 20:05:47,216 INFO L443 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-09-07 20:05:47,217 INFO L439 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (not (= ~a21~0 8)))) (or (= 5 |old(~a15~0)|) (not (<= (+ |old(~a12~0)| 49) 0)) (= ~a15~0 7) (< 11 ~a12~0) (= ~a15~0 9) (= ~a21~0 10) (<= ~a21~0 6) (and .cse0 (<= (+ ~a12~0 43) 0)) (and .cse0 (not (= ~a15~0 5))) (= 9 |old(~a15~0)|) (= 8 |old(~a21~0)|))) [2019-09-07 20:05:47,217 INFO L443 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2019-09-07 20:05:47,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 08:05:47 BoogieIcfgContainer [2019-09-07 20:05:47,234 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-07 20:05:47,236 INFO L168 Benchmark]: Toolchain (without parser) took 25371.38 ms. Allocated memory was 132.1 MB in the beginning and 587.7 MB in the end (delta: 455.6 MB). Free memory was 86.6 MB in the beginning and 348.8 MB in the end (delta: -262.2 MB). Peak memory consumption was 478.8 MB. Max. memory is 7.1 GB. [2019-09-07 20:05:47,237 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-07 20:05:47,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 800.40 ms. Allocated memory was 132.1 MB in the beginning and 201.9 MB in the end (delta: 69.7 MB). Free memory was 86.4 MB in the beginning and 162.9 MB in the end (delta: -76.5 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. [2019-09-07 20:05:47,239 INFO L168 Benchmark]: Boogie Preprocessor took 173.90 ms. Allocated memory is still 201.9 MB. Free memory was 162.9 MB in the beginning and 156.6 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-09-07 20:05:47,240 INFO L168 Benchmark]: RCFGBuilder took 1562.53 ms. Allocated memory was 201.9 MB in the beginning and 224.4 MB in the end (delta: 22.5 MB). Free memory was 156.6 MB in the beginning and 153.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. [2019-09-07 20:05:47,241 INFO L168 Benchmark]: TraceAbstraction took 22830.07 ms. Allocated memory was 224.4 MB in the beginning and 587.7 MB in the end (delta: 363.3 MB). Free memory was 153.9 MB in the beginning and 348.8 MB in the end (delta: -194.8 MB). Peak memory consumption was 453.9 MB. Max. memory is 7.1 GB. [2019-09-07 20:05:47,245 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 800.40 ms. Allocated memory was 132.1 MB in the beginning and 201.9 MB in the end (delta: 69.7 MB). Free memory was 86.4 MB in the beginning and 162.9 MB in the end (delta: -76.5 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 173.90 ms. Allocated memory is still 201.9 MB. Free memory was 162.9 MB in the beginning and 156.6 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1562.53 ms. Allocated memory was 201.9 MB in the beginning and 224.4 MB in the end (delta: 22.5 MB). Free memory was 156.6 MB in the beginning and 153.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22830.07 ms. Allocated memory was 224.4 MB in the beginning and 587.7 MB in the end (delta: 363.3 MB). Free memory was 153.9 MB in the beginning and 348.8 MB in the end (delta: -194.8 MB). Peak memory consumption was 453.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (((((((((5 == \old(a15) || !(\old(a12) + 49 <= 0)) || a15 == 7) || 11 < a12) || a15 == 9) || a21 == 10) || a21 <= 6) || (!(a21 == 8) && a12 + 43 <= 0)) || (!(a21 == 8) && !(a15 == 5))) || 9 == \old(a15)) || 8 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 22.7s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 17.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 370 SDtfs, 3339 SDslu, 509 SDs, 0 SdLazy, 11340 SolverSat, 2443 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 644 GetRequests, 559 SyntacticMatches, 9 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 554 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4228occurred in iteration=5, 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: 0.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 910 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 180 PreInvPairs, 342 NumberOfFragments, 302 HoareAnnotationTreeSize, 180 FomulaSimplifications, 8709 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4835 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1801 NumberOfCodeBlocks, 1801 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1793 ConstructedInterpolants, 0 QuantifiedInterpolants, 1435893 SizeOfPredicates, 2 NumberOfNonLiveVariables, 876 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1163/1169 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...