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 IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 09:27:07,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 09:27:07,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 09:27:07,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 09:27:07,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 09:27:07,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 09:27:07,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 09:27:07,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 09:27:07,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 09:27:07,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 09:27:07,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 09:27:07,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 09:27:07,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 09:27:07,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 09:27:07,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 09:27:07,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 09:27:07,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 09:27:07,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 09:27:07,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 09:27:07,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 09:27:07,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 09:27:07,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 09:27:07,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 09:27:07,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 09:27:07,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 09:27:07,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 09:27:07,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 09:27:07,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 09:27:07,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 09:27:07,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 09:27:07,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 09:27:07,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 09:27:07,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 09:27:07,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 09:27:07,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 09:27:07,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 09:27:07,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 09:27:07,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 09:27:07,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 09:27:07,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 09:27:07,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 09:27:07,711 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 [2019-09-06 09:27:07,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 09:27:07,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 09:27:07,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 09:27:07,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 09:27:07,727 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 09:27:07,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 09:27:07,728 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 09:27:07,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 09:27:07,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 09:27:07,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 09:27:07,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 09:27:07,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 09:27:07,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 09:27:07,729 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 09:27:07,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 09:27:07,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 09:27:07,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 09:27:07,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 09:27:07,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 09:27:07,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 09:27:07,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 09:27:07,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:27:07,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 09:27:07,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 09:27:07,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 09:27:07,731 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 09:27:07,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 09:27:07,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 09:27:07,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 09:27:07,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 09:27:07,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 09:27:07,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 09:27:07,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 09:27:07,790 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 09:27:07,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product32.cil.c [2019-09-06 09:27:07,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dcb46009/faf00cb696c2463493adae25b1c95108/FLAG2715684a5 [2019-09-06 09:27:08,470 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 09:27:08,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product32.cil.c [2019-09-06 09:27:08,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dcb46009/faf00cb696c2463493adae25b1c95108/FLAG2715684a5 [2019-09-06 09:27:08,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dcb46009/faf00cb696c2463493adae25b1c95108 [2019-09-06 09:27:08,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 09:27:08,709 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 09:27:08,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 09:27:08,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 09:27:08,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 09:27:08,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:27:08" (1/1) ... [2019-09-06 09:27:08,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63eb7647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:27:08, skipping insertion in model container [2019-09-06 09:27:08,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:27:08" (1/1) ... [2019-09-06 09:27:08,728 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 09:27:08,824 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 09:27:09,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:27:09,586 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 09:27:09,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:27:09,854 INFO L192 MainTranslator]: Completed translation [2019-09-06 09:27:09,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:27:09 WrapperNode [2019-09-06 09:27:09,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 09:27:09,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 09:27:09,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 09:27:09,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 09:27:09,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:27:09" (1/1) ... [2019-09-06 09:27:09,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:27:09" (1/1) ... [2019-09-06 09:27:09,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:27:09" (1/1) ... [2019-09-06 09:27:09,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:27:09" (1/1) ... [2019-09-06 09:27:09,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:27:09" (1/1) ... [2019-09-06 09:27:10,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:27:09" (1/1) ... [2019-09-06 09:27:10,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:27:09" (1/1) ... [2019-09-06 09:27:10,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 09:27:10,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 09:27:10,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 09:27:10,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 09:27:10,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:27:09" (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 [2019-09-06 09:27:10,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 09:27:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 09:27:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 09:27:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-06 09:27:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-06 09:27:10,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-09-06 09:27:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-09-06 09:27:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-09-06 09:27:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-09-06 09:27:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-09-06 09:27:10,151 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-09-06 09:27:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-09-06 09:27:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-09-06 09:27:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-09-06 09:27:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-09-06 09:27:10,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 09:27:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 09:27:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 09:27:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 09:27:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 09:27:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 09:27:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 09:27:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 09:27:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 09:27:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 09:27:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-09-06 09:27:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-09-06 09:27:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 09:27:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-09-06 09:27:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-09-06 09:27:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-09-06 09:27:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-09-06 09:27:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-09-06 09:27:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-09-06 09:27:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-09-06 09:27:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-09-06 09:27:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-09-06 09:27:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-09-06 09:27:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-09-06 09:27:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 09:27:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-09-06 09:27:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-09-06 09:27:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-09-06 09:27:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 09:27:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-09-06 09:27:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 09:27:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 09:27:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 09:27:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 09:27:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-09-06 09:27:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-09-06 09:27:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-09-06 09:27:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-09-06 09:27:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-09-06 09:27:10,160 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-09-06 09:27:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-09-06 09:27:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-09-06 09:27:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-09-06 09:27:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-09-06 09:27:10,161 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-09-06 09:27:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-09-06 09:27:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-09-06 09:27:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-09-06 09:27:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-09-06 09:27:10,162 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-09-06 09:27:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-09-06 09:27:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-09-06 09:27:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-09-06 09:27:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-09-06 09:27:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-09-06 09:27:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-09-06 09:27:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-09-06 09:27:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-09-06 09:27:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-09-06 09:27:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-09-06 09:27:10,164 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-09-06 09:27:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2019-09-06 09:27:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 09:27:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2019-09-06 09:27:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-09-06 09:27:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-09-06 09:27:10,165 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-09-06 09:27:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-09-06 09:27:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 09:27:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 09:27:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 09:27:10,167 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-09-06 09:27:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-09-06 09:27:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-06 09:27:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-06 09:27:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-09-06 09:27:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-09-06 09:27:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-09-06 09:27:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-09-06 09:27:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-09-06 09:27:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-09-06 09:27:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-09-06 09:27:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-09-06 09:27:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-09-06 09:27:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-09-06 09:27:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 09:27:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 09:27:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 09:27:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 09:27:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 09:27:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 09:27:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 09:27:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 09:27:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 09:27:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 09:27:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 09:27:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 09:27:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 09:27:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 09:27:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 09:27:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 09:27:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 09:27:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 09:27:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 09:27:10,173 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 09:27:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 09:27:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-09-06 09:27:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 09:27:10,174 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-09-06 09:27:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-09-06 09:27:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-09-06 09:27:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-09-06 09:27:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-09-06 09:27:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-09-06 09:27:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-09-06 09:27:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 09:27:10,177 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 09:27:10,177 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-09-06 09:27:10,177 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-09-06 09:27:10,177 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 09:27:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-09-06 09:27:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-09-06 09:27:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-09-06 09:27:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-09-06 09:27:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-09-06 09:27:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-09-06 09:27:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-09-06 09:27:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-09-06 09:27:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-09-06 09:27:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-09-06 09:27:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-09-06 09:27:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 09:27:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-09-06 09:27:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 09:27:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 09:27:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 09:27:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 09:27:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-09-06 09:27:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-09-06 09:27:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-09-06 09:27:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-09-06 09:27:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-09-06 09:27:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-09-06 09:27:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-09-06 09:27:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-09-06 09:27:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-09-06 09:27:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-09-06 09:27:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-09-06 09:27:10,194 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-09-06 09:27:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-09-06 09:27:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-09-06 09:27:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-09-06 09:27:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-09-06 09:27:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-09-06 09:27:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-09-06 09:27:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-09-06 09:27:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-09-06 09:27:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-09-06 09:27:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-09-06 09:27:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-09-06 09:27:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2019-09-06 09:27:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2019-09-06 09:27:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-09-06 09:27:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 09:27:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 09:27:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 09:27:12,622 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 09:27:12,623 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-06 09:27:12,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:27:12 BoogieIcfgContainer [2019-09-06 09:27:12,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 09:27:12,625 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 09:27:12,626 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 09:27:12,626 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 09:27:12,627 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:27:12" (1/1) ... [2019-09-06 09:27:12,628 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 09:27:12,663 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 09:27:12,664 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 09:27:12,676 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 09:27:12,687 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 09:27:12,688 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 09:27:12,864 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 409 for LOIs [2019-09-06 09:27:13,091 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 409 for LOIs [2019-09-06 09:29:29,449 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__4 with input of size 284 for LOIs [2019-09-06 09:29:29,484 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 284 for LOIs [2019-09-06 09:29:29,487 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 09:29:29,487 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 09:29:29,489 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 22048#(and (<= 0 ~personOnFloor_0_2~0) (<= |#t~string166.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 ~personOnFloor_4_2~0) (<= ~floorButtons_0~0 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 |#t~string145.offset|) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= ~personOnFloor_0_4~0 0) (<= |#t~string125.offset| 0) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= ~persons_4~0 0) (<= |#t~string34.offset| 0) (<= ~personOnFloor_5_2~0 0) (<= 0 ~floorButtons_spc2_3~0) (<= 0 |#t~string127.offset|) (<= 0 |#t~string147.offset|) (<= 0 |#t~string139.offset|) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= |#t~string24.offset| 0) (<= 0 ~persons_5~0) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string123.offset|) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= |#t~string168.offset| 0) (<= ~personOnFloor_5_4~0 0) (<= 0 ~floorButtons_spc2_0~0) (<= ~calls_0~0 0) (<= 0 ~personOnFloor_3_2~0) (<= |#t~string149.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= ~floorButtons_1~0 0) (<= |#t~string36.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= |#t~string137.offset| 0) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= |#t~string147.offset| 0) (<= ~floorButtons_spc2_1~0 0) (<= |#t~string127.offset| 0) (<= ~personOnFloor_1_1~0 0) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= 0 |#t~string149.offset|) (<= ~personOnFloor_0_1~0 0) (<= |#t~string151.offset| 0) (<= |#t~string143.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~personOnFloor_5_1~0 1) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= 0 ~floorButtons_spc2_2~0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= |#t~string129.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string163.offset| 0) (<= |#t~string25.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~blocked~0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string26.offset| 0) (<= ~floorButtons_spc2_4~0 0) (<= 0 ~personOnFloor_2_2~0) (<= 0 |#t~string171.offset|) (<= ~personOnFloor_0_2~0 0) (<= |#t~string157.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= |#t~string135.offset| 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= ~floorButtons_spc2_0~0 0) (<= 0 ~floorButtons_spc2_1~0) (<= |#t~string154.offset| 0) (<= 0 |#t~string125.offset|) (<= ~calls_2~0 0) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= 0 ~personOnFloor_0_4~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string168.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 0 ~floorButtons_1~0) (<= ~calls_4~0 0) (<= 12 ~cleanupTimeShifts~0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= 0 ~personOnFloor_5_0~0) (<= ~floorButtons_spc2_2~0 0) (<= ~personOnFloor_3_4~0 0) (<= ~persons_3~0 0) (<= |#t~string35.offset| 0) (<= |#t~string133.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= |#t~string27.offset| 0) (<= ~personOnFloor_2_1~0 0) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= 0 ~floorButtons_spc2_4~0) (<= |#t~string145.offset| 0) (<= 0 |#t~string143.offset|) (<= 0 |#t~string135.offset|) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string160.offset|) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= |#t~string37.offset| 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string163.offset|) (<= ~personOnFloor_2_2~0 0) (<= ~persons_0~0 0) (<= 0 |#t~string157.offset|) (<= ~personOnFloor_4_2~0 0) (<= 0 |#t~string154.offset|) (<= ~personOnFloor_2_4~0 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string37.offset|) (<= 0 ~persons_2~0) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string123.offset| 0) (<= |#t~string160.offset| 0) (<= ~calls_1~0 1) (<= |#t~string171.offset| 0) (<= |#t~string28.offset| 0) (<= 0 ~floorButtons_0~0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= ~personOnFloor_5_0~0 0) (<= 0 |#t~string25.offset|) (<= ~persons_1~0 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string151.offset|) (<= 0 |#t~string166.offset|) (<= 0 ~personOnFloor_5_4~0) (<= ~personOnFloor_4_0~0 0) (<= 0 |#t~string28.offset|)) [2019-09-06 09:29:29,506 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 09:29:29,506 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 09:29:29,510 INFO L168 Benchmark]: Toolchain (without parser) took 140798.10 ms. Allocated memory was 137.4 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 81.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 356.3 MB. Max. memory is 7.1 GB. [2019-09-06 09:29:29,511 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 09:29:29,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1144.50 ms. Allocated memory was 137.4 MB in the beginning and 199.8 MB in the end (delta: 62.4 MB). Free memory was 81.4 MB in the beginning and 134.5 MB in the end (delta: -53.0 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2019-09-06 09:29:29,515 INFO L168 Benchmark]: Boogie Preprocessor took 208.17 ms. Allocated memory is still 199.8 MB. Free memory was 134.5 MB in the beginning and 124.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-09-06 09:29:29,516 INFO L168 Benchmark]: RCFGBuilder took 2561.07 ms. Allocated memory was 199.8 MB in the beginning and 274.7 MB in the end (delta: 75.0 MB). Free memory was 124.6 MB in the beginning and 149.3 MB in the end (delta: -24.7 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. [2019-09-06 09:29:29,525 INFO L168 Benchmark]: Sifa took 136880.57 ms. Allocated memory was 274.7 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 149.3 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 286.5 MB. Max. memory is 7.1 GB. [2019-09-06 09:29:29,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1144.50 ms. Allocated memory was 137.4 MB in the beginning and 199.8 MB in the end (delta: 62.4 MB). Free memory was 81.4 MB in the beginning and 134.5 MB in the end (delta: -53.0 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 208.17 ms. Allocated memory is still 199.8 MB. Free memory was 134.5 MB in the beginning and 124.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2561.07 ms. Allocated memory was 199.8 MB in the beginning and 274.7 MB in the end (delta: 75.0 MB). Free memory was 124.6 MB in the beginning and 149.3 MB in the end (delta: -24.7 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. * Sifa took 136880.57 ms. Allocated memory was 274.7 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 149.3 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 286.5 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]: 136826, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 15525, DAG_INTERPRETER_EARLY_EXITS: 1663, TOOLS_POST_APPLICATIONS: 12802, TOOLS_POST_TIME[ms]: 6833, TOOLS_POST_CALL_APPLICATIONS: 1808, TOOLS_POST_CALL_TIME[ms]: 9574, TOOLS_POST_RETURN_APPLICATIONS: 1800, TOOLS_POST_RETURN_TIME[ms]: 5085, TOOLS_QUANTIFIERELIM_TIME[ms]: 15018, FLUID_QUERY_TIME[ms]: 678, FLUID_QUERIES: 15528, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4133, DOMAIN_JOIN_TIME[ms]: 13699, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 8, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18613, DOMAIN_ISSUBSETEQ_TIME[ms]: 74331, DOMAIN_ISBOTTOM_APPLICATIONS: 6131, DOMAIN_ISBOTTOM_TIME[ms]: 24824, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 132363, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 132362, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 1800, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 136329, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 27, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 169, DAG_COMPRESSION_PROCESSED_NODES: 6482, DAG_COMPRESSION_RETAINED_NODES: 2386 - UnprovableResult [Line: 1886]: 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 22048#(and (<= 0 ~personOnFloor_0_2~0) (<= |#t~string166.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 ~personOnFloor_4_2~0) (<= ~floorButtons_0~0 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 |#t~string145.offset|) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= ~personOnFloor_0_4~0 0) (<= |#t~string125.offset| 0) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= ~persons_4~0 0) (<= |#t~string34.offset| 0) (<= ~personOnFloor_5_2~0 0) (<= 0 ~floorButtons_spc2_3~0) (<= 0 |#t~string127.offset|) (<= 0 |#t~string147.offset|) (<= 0 |#t~string139.offset|) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= |#t~string24.offset| 0) (<= 0 ~persons_5~0) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string123.offset|) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= |#t~string168.offset| 0) (<= ~personOnFloor_5_4~0 0) (<= 0 ~floorButtons_spc2_0~0) (<= ~calls_0~0 0) (<= 0 ~personOnFloor_3_2~0) (<= |#t~string149.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= ~floorButtons_1~0 0) (<= |#t~string36.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= |#t~string137.offset| 0) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= |#t~string147.offset| 0) (<= ~floorButtons_spc2_1~0 0) (<= |#t~string127.offset| 0) (<= ~personOnFloor_1_1~0 0) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= 0 |#t~string149.offset|) (<= ~personOnFloor_0_1~0 0) (<= |#t~string151.offset| 0) (<= |#t~string143.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~personOnFloor_5_1~0 1) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= 0 ~floorButtons_spc2_2~0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= |#t~string129.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string163.offset| 0) (<= |#t~string25.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~blocked~0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string26.offset| 0) (<= ~floorButtons_spc2_4~0 0) (<= 0 ~personOnFloor_2_2~0) (<= 0 |#t~string171.offset|) (<= ~personOnFloor_0_2~0 0) (<= |#t~string157.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= |#t~string135.offset| 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= ~floorButtons_spc2_0~0 0) (<= 0 ~floorButtons_spc2_1~0) (<= |#t~string154.offset| 0) (<= 0 |#t~string125.offset|) (<= ~calls_2~0 0) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= 0 ~personOnFloor_0_4~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string168.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 0 ~floorButtons_1~0) (<= ~calls_4~0 0) (<= 12 ~cleanupTimeShifts~0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= 0 ~personOnFloor_5_0~0) (<= ~floorButtons_spc2_2~0 0) (<= ~personOnFloor_3_4~0 0) (<= ~persons_3~0 0) (<= |#t~string35.offset| 0) (<= |#t~string133.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= |#t~string27.offset| 0) (<= ~personOnFloor_2_1~0 0) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= 0 ~floorButtons_spc2_4~0) (<= |#t~string145.offset| 0) (<= 0 |#t~string143.offset|) (<= 0 |#t~string135.offset|) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string160.offset|) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= |#t~string37.offset| 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string163.offset|) (<= ~personOnFloor_2_2~0 0) (<= ~persons_0~0 0) (<= 0 |#t~string157.offset|) (<= ~personOnFloor_4_2~0 0) (<= 0 |#t~string154.offset|) (<= ~personOnFloor_2_4~0 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string37.offset|) (<= 0 ~persons_2~0) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string123.offset| 0) (<= |#t~string160.offset| 0) (<= ~calls_1~0 1) (<= |#t~string171.offset| 0) (<= |#t~string28.offset| 0) (<= 0 ~floorButtons_0~0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= ~personOnFloor_5_0~0 0) (<= 0 |#t~string25.offset|) (<= ~persons_1~0 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string151.offset|) (<= 0 |#t~string166.offset|) (<= 0 ~personOnFloor_5_4~0) (<= ~personOnFloor_4_0~0 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...