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 -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:47:40,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:47:40,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:47:40,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:47:40,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:47:40,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:47:40,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:47:40,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:47:40,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:47:40,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:47:40,841 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:47:40,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:47:40,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:47:40,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:47:40,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:47:40,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:47:40,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:47:40,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:47:40,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:47:40,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:47:40,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:47:40,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:47:40,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:47:40,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:47:40,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:47:40,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:47:40,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:47:40,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:47:40,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:47:40,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:47:40,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:47:40,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:47:40,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:47:40,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:47:40,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:47:40,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:47:40,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:47:40,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:47:40,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:47:40,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:47:40,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:47:40,867 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 [2019-08-08 11:47:40,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:47:40,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:47:40,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:47:40,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:47:40,889 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:47:40,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:47:40,889 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:47:40,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:47:40,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:47:40,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:47:40,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:47:40,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:47:40,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:47:40,891 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:47:40,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:47:40,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:47:40,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:47:40,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:47:40,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:47:40,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:47:40,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:47:40,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:47:40,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:47:40,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:47:40,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:47:40,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:47:40,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:47:40,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:47:40,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:47:40,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:47:40,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:47:40,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:47:40,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:47:40,977 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:47:40,978 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_productSimulator.cil.c [2019-08-08 11:47:41,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad558528f/49725377553a4a1c8305aa5c50784e8d/FLAG12bd1d55a [2019-08-08 11:47:41,739 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:47:41,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_productSimulator.cil.c [2019-08-08 11:47:41,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad558528f/49725377553a4a1c8305aa5c50784e8d/FLAG12bd1d55a [2019-08-08 11:47:41,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad558528f/49725377553a4a1c8305aa5c50784e8d [2019-08-08 11:47:41,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:47:41,911 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:47:41,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:47:41,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:47:41,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:47:41,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:47:41" (1/1) ... [2019-08-08 11:47:41,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6375297b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:41, skipping insertion in model container [2019-08-08 11:47:41,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:47:41" (1/1) ... [2019-08-08 11:47:41,928 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:47:42,023 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:47:42,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:47:42,825 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:47:43,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:47:43,168 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:47:43,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:43 WrapperNode [2019-08-08 11:47:43,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:47:43,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:47:43,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:47:43,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:47:43,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:43" (1/1) ... [2019-08-08 11:47:43,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:43" (1/1) ... [2019-08-08 11:47:43,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:43" (1/1) ... [2019-08-08 11:47:43,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:43" (1/1) ... [2019-08-08 11:47:43,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:43" (1/1) ... [2019-08-08 11:47:43,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:43" (1/1) ... [2019-08-08 11:47:43,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:43" (1/1) ... [2019-08-08 11:47:43,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:47:43,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:47:43,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:47:43,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:47:43,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:43" (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 [2019-08-08 11:47:43,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:47:43,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:47:43,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 11:47:43,510 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 11:47:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 11:47:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 11:47:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 11:47:43,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 11:47:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 11:47:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 11:47:43,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 11:47:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 11:47:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 11:47:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 11:47:43,514 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 11:47:43,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-08 11:47:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2019-08-08 11:47:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2019-08-08 11:47:43,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2019-08-08 11:47:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-08 11:47:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-08 11:47:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-08 11:47:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-08 11:47:43,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-08 11:47:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-08 11:47:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-08 11:47:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-08 11:47:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-08 11:47:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-08 11:47:43,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked__before__overloaded [2019-08-08 11:47:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked__role__overloaded [2019-08-08 11:47:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-08 11:47:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__before__weight [2019-08-08 11:47:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__role__weight [2019-08-08 11:47:43,520 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-08 11:47:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__before__weight [2019-08-08 11:47:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__role__weight [2019-08-08 11:47:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__before__empty [2019-08-08 11:47:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__role__empty [2019-08-08 11:47:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-08 11:47:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-08 11:47:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-08 11:47:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-08 11:47:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-08 11:47:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-08 11:47:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-08 11:47:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-08 11:47:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-08 11:47:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-08 11:47:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__before__twothirdsfull [2019-08-08 11:47:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__role__twothirdsfull [2019-08-08 11:47:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__before__executivefloor [2019-08-08 11:47:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__role__executivefloor [2019-08-08 11:47:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-08 11:47:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-08 11:47:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-08 11:47:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__before__twothirdsfull [2019-08-08 11:47:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__role__twothirdsfull [2019-08-08 11:47:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__before__executivefloor [2019-08-08 11:47:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__role__executivefloor [2019-08-08 11:47:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-08 11:47:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-08 11:47:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-08 11:47:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__before__overloaded [2019-08-08 11:47:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__role__overloaded [2019-08-08 11:47:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 11:47:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__before__overloaded [2019-08-08 11:47:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__role__overloaded [2019-08-08 11:47:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-08 11:47:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-08 11:47:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-08-08 11:47:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-08-08 11:47:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-08 11:47:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-08 11:47:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-08 11:47:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-08 11:47:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-08 11:47:43,529 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-08 11:47:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-08 11:47:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-08 11:47:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-08 11:47:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-08 11:47:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 11:47:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-08 11:47:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-08 11:47:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-08 11:47:43,531 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 11:47:43,532 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-08 11:47:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 11:47:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 11:47:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:47:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-08 11:47:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-08 11:47:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-08 11:47:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:47:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:47:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 11:47:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 11:47:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 11:47:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 11:47:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 11:47:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 11:47:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 11:47:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 11:47:43,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 11:47:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:47:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:47:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:47:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 11:47:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:47:43,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 11:47:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 11:47:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:47:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 11:47:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 11:47:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:47:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 11:47:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 11:47:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-08 11:47:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-08 11:47:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 11:47:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 11:47:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-08 11:47:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-08 11:47:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-08 11:47:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2019-08-08 11:47:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2019-08-08 11:47:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2019-08-08 11:47:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-08 11:47:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-08 11:47:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-08 11:47:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-08 11:47:43,542 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-08 11:47:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-08 11:47:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-08 11:47:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-08 11:47:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 11:47:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-08 11:47:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-08 11:47:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-08 11:47:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 11:47:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-08 11:47:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-08 11:47:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-08 11:47:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-08 11:47:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-08 11:47:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-08 11:47:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-08 11:47:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-08 11:47:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-08-08 11:47:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-08-08 11:47:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked__before__overloaded [2019-08-08 11:47:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked__role__overloaded [2019-08-08 11:47:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__before__weight [2019-08-08 11:47:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__role__weight [2019-08-08 11:47:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__before__weight [2019-08-08 11:47:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__role__weight [2019-08-08 11:47:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__before__empty [2019-08-08 11:47:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__role__empty [2019-08-08 11:47:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-08 11:47:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-08 11:47:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-08 11:47:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-08 11:47:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-08 11:47:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__before__twothirdsfull [2019-08-08 11:47:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__role__twothirdsfull [2019-08-08 11:47:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__before__executivefloor [2019-08-08 11:47:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__role__executivefloor [2019-08-08 11:47:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-08 11:47:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-08 11:47:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__before__twothirdsfull [2019-08-08 11:47:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__role__twothirdsfull [2019-08-08 11:47:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__before__executivefloor [2019-08-08 11:47:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__role__executivefloor [2019-08-08 11:47:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-08 11:47:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-08 11:47:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-08 11:47:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__before__overloaded [2019-08-08 11:47:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__role__overloaded [2019-08-08 11:47:43,563 INFO L130 BoogieDeclarations]: Found specification of procedure printState__before__overloaded [2019-08-08 11:47:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure printState__role__overloaded [2019-08-08 11:47:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-08 11:47:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-08 11:47:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-08 11:47:43,564 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-08 11:47:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:47:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-08 11:47:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-08 11:47:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-08 11:47:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-08 11:47:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-08 11:47:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-08 11:47:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-08 11:47:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-08 11:47:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-08 11:47:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 11:47:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-08 11:47:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 11:47:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 11:47:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:47:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:47:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 11:47:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:47:49,502 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:47:49,502 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-08 11:47:49,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:47:49 BoogieIcfgContainer [2019-08-08 11:47:49,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:47:49,505 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:47:49,505 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:47:49,505 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:47:49,506 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:47:49" (1/1) ... [2019-08-08 11:47:49,517 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:47:49,519 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:47:49,533 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:47:49,541 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:47:49,542 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:47:49,667 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 888 [2019-08-08 11:47:49,767 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 894 [2019-08-08 11:47:52,549 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__4 with input of size 682 [2019-08-08 11:47:52,611 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 96 [2019-08-08 11:47:52,612 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:47:52,612 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:47:52,615 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 12803#(or (and (= |#t~string118.offset| 0) (= |#t~string122.offset| 0) (= |#t~string26.offset| 0) (= ~landingButtons_spc1_0~0 0) (= |#t~string29.offset| 0) (= ~__SELECTED_FEATURE_base~0 1) (= |#t~string34.offset| 0) (= |#t~string152.offset| 0) (= |#t~string142.offset| 0) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string158.offset| 0) (= |#t~string35.offset| 0) (= |#t~string155.offset| 0) (= |#t~string124.offset| 0) (= |#t~string28.offset| 0) (= |#t~string149.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string146.offset| 0) (= |#t~string120.offset| 0) (= |#t~string140.offset| 0) (= |#t~string163.offset| 0) (= |#t~string130.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string132.offset| 0) (= |#t~string33.offset| 0) (= |#t~string136.offset| 0) (= |#t~string134.offset| 0) (= |#t~string161.offset| 0) (= |#t~string25.offset| 0) (= |#t~string138.offset| 0) (= |#t~string128.offset| 0) (= ~head~0.offset 0) (= |#t~string37.offset| 0) (= ~maximumWeight~0 100) (= |#t~string36.offset| 0) (= |#t~string144.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string166.offset| 0) (= ~executiveFloor~0 4) (= ~__GUIDSL_ROOT_PRODUCTION~0 1)) (and (= |#t~string118.offset| 0) (= |#t~string122.offset| 0) (= |#t~string26.offset| 0) (= |#t~string29.offset| 0) (= ~__SELECTED_FEATURE_base~0 1) (= |#t~string34.offset| 0) (= |#t~string152.offset| 0) (= |#t~string142.offset| 0) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string158.offset| 0) (= |#t~string35.offset| 0) (= |#t~string155.offset| 0) (= |#t~string124.offset| 0) (= |#t~string28.offset| 0) (= |#t~string149.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string146.offset| 0) (= |#t~string120.offset| 0) (= |#t~string140.offset| 0) (= |#t~string163.offset| 0) (= |#t~string130.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string132.offset| 0) (= |#t~string33.offset| 0) (= |#t~string136.offset| 0) (= |#t~string134.offset| 0) (= |#t~string161.offset| 0) (= |#t~string25.offset| 0) (= |#t~string138.offset| 0) (= |#t~string128.offset| 0) (= ~head~0.offset 0) (= |#t~string37.offset| 0) (= ~maximumWeight~0 100) (= |#t~string36.offset| 0) (= |#t~string144.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string166.offset| 0) (= ~executiveFloor~0 4) (= ~__GUIDSL_ROOT_PRODUCTION~0 1))) [2019-08-08 11:47:52,616 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:47:52,628 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:47:52,632 INFO L168 Benchmark]: Toolchain (without parser) took 10718.88 ms. Allocated memory was 141.0 MB in the beginning and 324.5 MB in the end (delta: 183.5 MB). Free memory was 86.6 MB in the beginning and 111.4 MB in the end (delta: -24.8 MB). Peak memory consumption was 199.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:47:52,632 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 141.0 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:47:52,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1257.26 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 86.6 MB in the beginning and 127.9 MB in the end (delta: -41.3 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:47:52,635 INFO L168 Benchmark]: Boogie Preprocessor took 239.81 ms. Allocated memory is still 201.3 MB. Free memory was 127.9 MB in the beginning and 117.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:47:52,636 INFO L168 Benchmark]: RCFGBuilder took 6094.60 ms. Allocated memory was 201.3 MB in the beginning and 263.7 MB in the end (delta: 62.4 MB). Free memory was 117.0 MB in the beginning and 118.7 MB in the end (delta: -1.7 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:47:52,637 INFO L168 Benchmark]: Symbolic Interpretation took 3123.22 ms. Allocated memory was 263.7 MB in the beginning and 324.5 MB in the end (delta: 60.8 MB). Free memory was 118.7 MB in the beginning and 111.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:47:52,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 487]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 141.0 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1257.26 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 86.6 MB in the beginning and 127.9 MB in the end (delta: -41.3 MB). Peak memory consumption was 32.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 239.81 ms. Allocated memory is still 201.3 MB. Free memory was 127.9 MB in the beginning and 117.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6094.60 ms. Allocated memory was 201.3 MB in the beginning and 263.7 MB in the end (delta: 62.4 MB). Free memory was 117.0 MB in the beginning and 118.7 MB in the end (delta: -1.7 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3123.22 ms. Allocated memory was 263.7 MB in the beginning and 324.5 MB in the end (delta: 60.8 MB). Free memory was 118.7 MB in the beginning and 111.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 109.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...