java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:43:12,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:43:12,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:43:12,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:43:12,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:43:12,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:43:12,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:43:12,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:43:12,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:43:12,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:43:12,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:43:12,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:43:12,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:43:12,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:43:12,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:43:12,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:43:12,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:43:12,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:43:12,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:43:12,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:43:12,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:43:12,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:43:12,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:43:12,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:43:12,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:43:12,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:43:12,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:43:12,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:43:12,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:43:12,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:43:12,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:43:12,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:43:12,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:43:12,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:43:12,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:43:12,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:43:12,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:43:12,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:43:12,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:43:12,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:43:12,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:43:12,711 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 [2019-10-04 09:43:12,742 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:43:12,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:43:12,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:43:12,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:43:12,746 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:43:12,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:43:12,746 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:43:12,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:43:12,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:43:12,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:43:12,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:43:12,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:43:12,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:43:12,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:43:12,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:43:12,749 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:43:12,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:43:12,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:43:12,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:43:12,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:43:12,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:43:12,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:43:12,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:43:12,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:43:12,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:43:12,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:43:12,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:43:12,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:43:12,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 09:43:12,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:43:12,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:43:12,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:43:12,817 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:43:12,817 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:43:12,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product31.cil.c [2019-10-04 09:43:12,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010e41fd7/1d42f031b64347368f1f719ffee2e66e/FLAG69ae312e0 [2019-10-04 09:43:13,470 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:43:13,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product31.cil.c [2019-10-04 09:43:13,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010e41fd7/1d42f031b64347368f1f719ffee2e66e/FLAG69ae312e0 [2019-10-04 09:43:13,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010e41fd7/1d42f031b64347368f1f719ffee2e66e [2019-10-04 09:43:13,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:43:13,724 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:43:13,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:43:13,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:43:13,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:43:13,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:43:13" (1/1) ... [2019-10-04 09:43:13,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba36926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:13, skipping insertion in model container [2019-10-04 09:43:13,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:43:13" (1/1) ... [2019-10-04 09:43:13,737 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:43:13,817 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:43:14,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:43:14,485 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:43:14,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:43:14,689 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:43:14,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:14 WrapperNode [2019-10-04 09:43:14,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:43:14,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:43:14,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:43:14,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:43:14,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:14" (1/1) ... [2019-10-04 09:43:14,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:14" (1/1) ... [2019-10-04 09:43:14,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:14" (1/1) ... [2019-10-04 09:43:14,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:14" (1/1) ... [2019-10-04 09:43:14,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:14" (1/1) ... [2019-10-04 09:43:14,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:14" (1/1) ... [2019-10-04 09:43:14,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:14" (1/1) ... [2019-10-04 09:43:14,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:43:14,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:43:14,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:43:14,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:43:14,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:14" (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 [2019-10-04 09:43:14,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:43:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:43:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:43:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:43:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:43:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:43:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:43:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:43:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:43:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:43:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:43:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:43:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:43:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:43:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:43:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:43:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:43:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:43:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:43:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:43:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:43:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:43:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:43:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:43:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:43:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:43:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:43:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:43:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:43:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:43:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:43:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:43:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:43:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:43:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:43:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:43:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:43:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:43:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:43:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:43:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:43:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:43:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:43:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-10-04 09:43:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:43:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:43:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:43:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:43:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:43:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:43:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:43:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:43:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:43:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:43:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:43:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-10-04 09:43:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:43:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:43:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:43:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:43:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-10-04 09:43:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:43:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:43:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:43:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:43:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:43:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:43:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-10-04 09:43:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-10-04 09:43:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:43:14,995 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:43:14,995 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:43:14,995 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:43:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:43:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:43:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:43:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:43:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:43:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:43:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:43:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:43:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:43:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:43:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:43:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:43:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:43:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:43:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:43:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:43:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:43:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:43:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:43:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:43:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:43:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:43:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:43:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:43:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:43:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:43:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:43:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:43:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:43:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:43:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:43:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:43:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:43:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:43:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:43:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:43:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:43:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:43:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:43:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:43:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:43:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:43:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:43:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:43:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:43:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:43:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:43:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:43:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:43:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:43:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:43:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:43:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:43:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:43:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:43:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:43:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:43:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:43:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:43:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:43:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:43:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:43:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:43:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-10-04 09:43:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-10-04 09:43:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:43:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:43:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-10-04 09:43:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:43:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:43:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:43:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:43:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:43:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:43:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-10-04 09:43:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:43:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:43:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:43:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-10-04 09:43:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:43:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:43:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:43:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:43:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:43:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:43:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:43:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:43:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:43:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:43:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:43:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:43:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:43:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:43:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:43:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:43:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:43:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:43:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:43:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:43:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:43:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:43:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:43:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:43:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:43:19,629 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:43:19,630 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:43:19,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:43:19 BoogieIcfgContainer [2019-10-04 09:43:19,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:43:19,635 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:43:19,635 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:43:19,635 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:43:19,637 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:43:19" (1/1) ... [2019-10-04 09:43:19,637 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 09:43:19,684 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:43:19,685 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:43:19,699 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:43:19,712 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:43:19,713 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:43:56,711 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 764 [2019-10-04 09:44:01,560 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:44:02,046 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:44:02,490 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:44:02,789 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:44:03,362 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 1040 [2019-10-04 09:44:03,404 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1088 for LOIs [2019-10-04 09:44:03,513 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1062 for LOIs [2019-10-04 09:44:11,164 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__4 with input of size 826 for LOIs [2019-10-04 09:44:12,055 WARN L191 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 834 [2019-10-04 09:44:12,726 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 834 [2019-10-04 09:44:13,373 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 835 [2019-10-04 09:44:14,279 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 840 DAG size of output: 840 [2019-10-04 09:44:14,679 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 859 [2019-10-04 09:44:14,944 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 859 [2019-10-04 09:44:15,274 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 860 [2019-10-04 09:44:15,888 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 865 [2019-10-04 09:44:15,957 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 171 for LOIs [2019-10-04 09:44:16,032 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:44:16,032 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:44:16,034 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8697#(and (<= 0 |#t~string106.offset|) (<= |#t~string166.offset| 0) (= |#t~string108.offset| 0) (<= 0 |#t~string102.offset|) (= |#t~string86.offset| 0) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string90.offset| 0) (<= 0 |#t~string131.offset|) (= ~cleanupTimeShifts~0 12) (<= |#t~string164.offset| 0) (<= ~head~0.offset 0) (<= 0 |#t~string156.offset|) (<= 4 ~executiveFloor~0) (<= |#t~string165.offset| 0) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (<= |#t~string158.offset| 0) (= |#t~string162.offset| 0) (<= ~executiveFloor~0 4) (= |#t~string114.offset| 0) (<= 0 |#t~string92.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= 0 |#t~string165.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (= |#t~string88.offset| 0) (<= 0 |#t~string120.offset|) (<= 0 |#t~string110.offset|) (= |#t~string158.offset| 0) (<= 0 |#NULL.offset|) (<= 0 |#t~string158.offset|) (<= |#t~string86.offset| 0) (= |#t~string106.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (= |#t~string110.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string120.offset| 0) (= |#t~string163.offset| 0) (<= 0 |#t~string86.offset|) (<= |#t~string153.offset| 0) (<= |#NULL.base| 0) (= |#t~string167.offset| 0) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= |#t~string162.offset| 0) (= |#t~string98.offset| 0) (<= |#t~string104.offset| 0) (<= 0 |#t~string164.offset|) (<= |#t~string129.offset| 0) (<= |#t~string92.offset| 0) (<= |#t~string163.offset| 0) (<= |#t~string155.offset| 0) (= |#NULL.offset| 0) (= |#t~string166.offset| 0) (<= 0 |#t~string167.offset|) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (<= |#t~string157.offset| 0) (<= 0 |#t~string94.offset|) (<= ~head~0.base 0) (<= 0 |#t~string88.offset|) (<= 0 ~head~0.offset) (<= |#t~string156.offset| 0) (<= |#t~string154.offset| 0) (= |#t~string157.offset| 0) (= |#t~string126.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 |#t~string96.offset|) (<= |#t~string117.offset| 0) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string108.offset|) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= 0 |#t~string117.offset|) (<= 0 |#t~string114.offset|) (<= |#t~string167.offset| 0) (<= |#t~string106.offset| 0) (= ~executiveFloor~0 4) (= |#t~string100.offset| 0) (= |#t~string102.offset| 0) (<= 0 |#t~string162.offset|) (<= 0 |#t~string90.offset|) (<= |#t~string98.offset| 0) (= |#t~string154.offset| 0) (= |#t~string112.offset| 0) (= |#t~string94.offset| 0) (<= |#t~string110.offset| 0) (= |#t~string123.offset| 0) (<= |#t~string88.offset| 0) (= |#t~string155.offset| 0) (= |#t~string104.offset| 0) (<= 0 |#t~string98.offset|) (= |#t~string153.offset| 0) (<= |#t~string102.offset| 0) (<= 0 |#t~string163.offset|) (<= 0 |#t~string104.offset|) (<= |#t~string90.offset| 0) (<= 0 |#t~string157.offset|) (<= |#t~string108.offset| 0) (<= 0 |#t~string154.offset|) (<= |#t~string94.offset| 0) (<= |#t~string120.offset| 0) (<= 0 |#t~string100.offset|) (<= |#t~string100.offset| 0) (= |#t~string156.offset| 0) (= |#t~string96.offset| 0) (<= |#t~string123.offset| 0) (= |#t~string92.offset| 0) (= |#t~string164.offset| 0) (<= |#t~string114.offset| 0) (<= 0 |#t~string153.offset|) (<= 0 |#t~string166.offset|) (<= |#t~string112.offset| 0) (= |#t~string165.offset| 0)) [2019-10-04 09:44:16,056 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:44:16,056 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:44:16,058 INFO L168 Benchmark]: Toolchain (without parser) took 62334.16 ms. Allocated memory was 139.5 MB in the beginning and 984.6 MB in the end (delta: 845.2 MB). Free memory was 83.7 MB in the beginning and 663.6 MB in the end (delta: -579.9 MB). Peak memory consumption was 265.2 MB. Max. memory is 7.1 GB. [2019-10-04 09:44:16,059 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:44:16,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 965.10 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 83.5 MB in the beginning and 135.1 MB in the end (delta: -51.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:44:16,061 INFO L168 Benchmark]: Boogie Preprocessor took 189.21 ms. Allocated memory is still 198.7 MB. Free memory was 135.1 MB in the beginning and 125.2 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:44:16,062 INFO L168 Benchmark]: RCFGBuilder took 4754.54 ms. Allocated memory was 198.7 MB in the beginning and 350.7 MB in the end (delta: 152.0 MB). Free memory was 125.2 MB in the beginning and 149.0 MB in the end (delta: -23.8 MB). Peak memory consumption was 132.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:44:16,063 INFO L168 Benchmark]: Sifa took 56421.18 ms. Allocated memory was 350.7 MB in the beginning and 984.6 MB in the end (delta: 633.9 MB). Free memory was 149.0 MB in the beginning and 663.6 MB in the end (delta: -514.6 MB). Peak memory consumption was 119.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:44:16,067 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 139.5 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 965.10 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 83.5 MB in the beginning and 135.1 MB in the end (delta: -51.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 189.21 ms. Allocated memory is still 198.7 MB. Free memory was 135.1 MB in the beginning and 125.2 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4754.54 ms. Allocated memory was 198.7 MB in the beginning and 350.7 MB in the end (delta: 152.0 MB). Free memory was 125.2 MB in the beginning and 149.0 MB in the end (delta: -23.8 MB). Peak memory consumption was 132.5 MB. Max. memory is 7.1 GB. * Sifa took 56421.18 ms. Allocated memory was 350.7 MB in the beginning and 984.6 MB in the end (delta: 633.9 MB). Free memory was 149.0 MB in the beginning and 663.6 MB in the end (delta: -514.6 MB). Peak memory consumption was 119.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 56351, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2368, DAG_INTERPRETER_EARLY_EXITS: 79, TOOLS_POST_APPLICATIONS: 1851, TOOLS_POST_TIME[ms]: 42542, TOOLS_POST_CALL_APPLICATIONS: 374, TOOLS_POST_CALL_TIME[ms]: 656, TOOLS_POST_RETURN_APPLICATIONS: 366, TOOLS_POST_RETURN_TIME[ms]: 370, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2573, TOOLS_QUANTIFIERELIM_TIME[ms]: 43136, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 42222, FLUID_QUERY_TIME[ms]: 36, FLUID_QUERIES: 2371, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 970, DOMAIN_JOIN_TIME[ms]: 11360, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 19, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 802, DOMAIN_ISBOTTOM_TIME[ms]: 884, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 961, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 960, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 366, CALL_SUMMARIZER_CACHE_MISSES: 49, CALL_SUMMARIZER_OVERALL_TIME[ms]: 51159, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 51159, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 22, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 186, DAG_COMPRESSION_PROCESSED_NODES: 6969, DAG_COMPRESSION_RETAINED_NODES: 2306 - UnprovableResult [Line: 3121]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8697#(and (<= 0 |#t~string106.offset|) (<= |#t~string166.offset| 0) (= |#t~string108.offset| 0) (<= 0 |#t~string102.offset|) (= |#t~string86.offset| 0) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string90.offset| 0) (<= 0 |#t~string131.offset|) (= ~cleanupTimeShifts~0 12) (<= |#t~string164.offset| 0) (<= ~head~0.offset 0) (<= 0 |#t~string156.offset|) (<= 4 ~executiveFloor~0) (<= |#t~string165.offset| 0) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (<= |#t~string158.offset| 0) (= |#t~string162.offset| 0) (<= ~executiveFloor~0 4) (= |#t~string114.offset| 0) (<= 0 |#t~string92.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= 0 |#t~string165.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (= |#t~string88.offset| 0) (<= 0 |#t~string120.offset|) (<= 0 |#t~string110.offset|) (= |#t~string158.offset| 0) (<= 0 |#NULL.offset|) (<= 0 |#t~string158.offset|) (<= |#t~string86.offset| 0) (= |#t~string106.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (= |#t~string110.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string120.offset| 0) (= |#t~string163.offset| 0) (<= 0 |#t~string86.offset|) (<= |#t~string153.offset| 0) (<= |#NULL.base| 0) (= |#t~string167.offset| 0) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= |#t~string162.offset| 0) (= |#t~string98.offset| 0) (<= |#t~string104.offset| 0) (<= 0 |#t~string164.offset|) (<= |#t~string129.offset| 0) (<= |#t~string92.offset| 0) (<= |#t~string163.offset| 0) (<= |#t~string155.offset| 0) (= |#NULL.offset| 0) (= |#t~string166.offset| 0) (<= 0 |#t~string167.offset|) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (<= |#t~string157.offset| 0) (<= 0 |#t~string94.offset|) (<= ~head~0.base 0) (<= 0 |#t~string88.offset|) (<= 0 ~head~0.offset) (<= |#t~string156.offset| 0) (<= |#t~string154.offset| 0) (= |#t~string157.offset| 0) (= |#t~string126.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 |#t~string96.offset|) (<= |#t~string117.offset| 0) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string108.offset|) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= 0 |#t~string117.offset|) (<= 0 |#t~string114.offset|) (<= |#t~string167.offset| 0) (<= |#t~string106.offset| 0) (= ~executiveFloor~0 4) (= |#t~string100.offset| 0) (= |#t~string102.offset| 0) (<= 0 |#t~string162.offset|) (<= 0 |#t~string90.offset|) (<= |#t~string98.offset| 0) (= |#t~string154.offset| 0) (= |#t~string112.offset| 0) (= |#t~string94.offset| 0) (<= |#t~string110.offset| 0) (= |#t~string123.offset| 0) (<= |#t~string88.offset| 0) (= |#t~string155.offset| 0) (= |#t~string104.offset| 0) (<= 0 |#t~string98.offset|) (= |#t~string153.offset| 0) (<= |#t~string102.offset| 0) (<= 0 |#t~string163.offset|) (<= 0 |#t~string104.offset|) (<= |#t~string90.offset| 0) (<= 0 |#t~string157.offset|) (<= |#t~string108.offset| 0) (<= 0 |#t~string154.offset|) (<= |#t~string94.offset| 0) (<= |#t~string120.offset| 0) (<= 0 |#t~string100.offset|) (<= |#t~string100.offset| 0) (= |#t~string156.offset| 0) (= |#t~string96.offset| 0) (<= |#t~string123.offset| 0) (= |#t~string92.offset| 0) (= |#t~string164.offset| 0) (<= |#t~string114.offset| 0) (<= 0 |#t~string153.offset|) (<= 0 |#t~string166.offset|) (<= |#t~string112.offset| 0) (= |#t~string165.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...