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_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:49:00,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:49:00,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:49:00,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:49:00,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:49:00,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:49:00,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:49:00,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:49:00,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:49:00,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:49:00,687 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:49:00,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:49:00,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:49:00,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:49:00,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:49:00,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:49:00,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:49:00,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:49:00,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:49:00,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:49:00,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:49:00,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:49:00,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:49:00,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:49:00,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:49:00,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:49:00,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:49:00,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:49:00,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:49:00,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:49:00,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:49:00,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:49:00,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:49:00,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:49:00,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:49:00,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:49:00,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:49:00,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:49:00,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:49:00,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:49:00,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:49:00,725 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 [2019-08-14 20:49:00,754 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:49:00,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:49:00,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:49:00,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:49:00,757 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:49:00,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:49:00,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:49:00,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:49:00,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:49:00,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:49:00,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:49:00,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:49:00,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:49:00,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:49:00,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:49:00,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:49:00,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:49:00,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:49:00,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:49:00,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:49:00,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:49:00,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:49:00,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:49:00,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:49:00,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:49:00,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:49:00,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:49:00,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:49:00,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:49:00,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:49:00,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:49:00,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:49:00,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:49:00,807 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:49:00,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product01.cil.c [2019-08-14 20:49:00,865 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dda4533f/9c9ec1be9c084f0688fd66d09829aaa9/FLAG405d65e5c [2019-08-14 20:49:01,428 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:49:01,428 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_product01.cil.c [2019-08-14 20:49:01,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dda4533f/9c9ec1be9c084f0688fd66d09829aaa9/FLAG405d65e5c [2019-08-14 20:49:01,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dda4533f/9c9ec1be9c084f0688fd66d09829aaa9 [2019-08-14 20:49:01,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:49:01,692 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:49:01,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:49:01,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:49:01,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:49:01,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:49:01" (1/1) ... [2019-08-14 20:49:01,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38512983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:49:01, skipping insertion in model container [2019-08-14 20:49:01,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:49:01" (1/1) ... [2019-08-14 20:49:01,706 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:49:01,783 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:49:02,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:49:02,470 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:49:02,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:49:02,680 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:49:02,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:49:02 WrapperNode [2019-08-14 20:49:02,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:49:02,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:49:02,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:49:02,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:49:02,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:49:02" (1/1) ... [2019-08-14 20:49:02,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:49:02" (1/1) ... [2019-08-14 20:49:02,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:49:02" (1/1) ... [2019-08-14 20:49:02,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:49:02" (1/1) ... [2019-08-14 20:49:02,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:49:02" (1/1) ... [2019-08-14 20:49:02,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:49:02" (1/1) ... [2019-08-14 20:49:02,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:49:02" (1/1) ... [2019-08-14 20:49:02,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:49:02,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:49:02,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:49:02,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:49:02,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:49:02" (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 [2019-08-14 20:49:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:49:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:49:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 20:49:02,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 20:49:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-14 20:49:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-14 20:49:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-14 20:49:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-14 20:49:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-14 20:49:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-14 20:49:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-14 20:49:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-14 20:49:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-14 20:49:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-14 20:49:02,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-14 20:49:02,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-14 20:49:02,954 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-14 20:49:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-14 20:49:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-14 20:49:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-14 20:49:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-14 20:49:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-14 20:49:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-14 20:49:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-14 20:49:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 20:49:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-14 20:49:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-14 20:49:02,956 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-14 20:49:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-14 20:49:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-14 20:49:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-14 20:49:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-14 20:49:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-14 20:49:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-14 20:49:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-14 20:49:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 20:49:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-14 20:49:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-14 20:49:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-14 20:49:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 20:49:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-14 20:49:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 20:49:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 20:49:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:49:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-14 20:49:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-14 20:49:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-14 20:49:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-14 20:49:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-14 20:49:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-14 20:49:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-14 20:49:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-14 20:49:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 20:49:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 20:49:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 20:49:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 20:49:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 20:49:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 20:49:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 20:49:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-14 20:49:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-14 20:49:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-14 20:49:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-14 20:49:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-14 20:49:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 20:49:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 20:49:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 20:49:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 20:49:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-14 20:49:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2019-08-14 20:49:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2019-08-14 20:49:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2019-08-14 20:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:49:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 20:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 20:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-14 20:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-14 20:49:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-14 20:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-14 20:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-14 20:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-14 20:49:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-14 20:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-14 20:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 20:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-14 20:49:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-14 20:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-14 20:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-14 20:49:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-14 20:49:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-14 20:49:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-14 20:49:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-14 20:49:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-14 20:49:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-14 20:49:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-14 20:49:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-14 20:49:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-14 20:49:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-14 20:49:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-14 20:49:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-14 20:49:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-14 20:49:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-14 20:49:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-14 20:49:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-14 20:49:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2019-08-14 20:49:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:49:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-14 20:49:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:49:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-14 20:49:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-14 20:49:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-14 20:49:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-14 20:49:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-14 20:49:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-14 20:49:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-14 20:49:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-14 20:49:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-14 20:49:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-14 20:49:02,973 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 20:49:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-14 20:49:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-14 20:49:02,974 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-14 20:49:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 20:49:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-14 20:49:02,975 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 20:49:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-14 20:49:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2019-08-14 20:49:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 20:49:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 20:49:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 20:49:02,976 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 20:49:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 20:49:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:49:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-14 20:49:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2019-08-14 20:49:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 20:49:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:49:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:49:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 20:49:02,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:49:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:49:02,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:49:02,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:49:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 20:49:02,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:49:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 20:49:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 20:49:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:49:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 20:49:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 20:49:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 20:49:02,988 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-14 20:49:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-14 20:49:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-14 20:49:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 20:49:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:49:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 20:49:02,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:49:04,993 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:49:04,993 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-14 20:49:04,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:49:04 BoogieIcfgContainer [2019-08-14 20:49:04,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:49:04,996 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:49:04,996 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:49:04,996 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:49:04,997 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:49:04" (1/1) ... [2019-08-14 20:50:34,264 WARN L188 SmtUtils]: Spent 52.14 s on a formula simplification that was a NOOP. DAG size: 758 [2019-08-14 20:50:38,621 WARN L188 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-08-14 20:50:50,493 WARN L188 SmtUtils]: Spent 11.86 s on a formula simplification. DAG size of input: 844 DAG size of output: 778 [2019-08-14 20:50:51,552 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:50:51,555 INFO L168 Benchmark]: Toolchain (without parser) took 109862.52 ms. Allocated memory was 133.2 MB in the beginning and 556.8 MB in the end (delta: 423.6 MB). Free memory was 85.5 MB in the beginning and 277.8 MB in the end (delta: -192.2 MB). Peak memory consumption was 449.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:50:51,556 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:50:51,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 988.14 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 85.3 MB in the beginning and 144.6 MB in the end (delta: -59.3 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:50:51,559 INFO L168 Benchmark]: Boogie Preprocessor took 177.47 ms. Allocated memory is still 201.3 MB. Free memory was 144.6 MB in the beginning and 134.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:50:51,560 INFO L168 Benchmark]: RCFGBuilder took 2136.57 ms. Allocated memory was 201.3 MB in the beginning and 267.9 MB in the end (delta: 66.6 MB). Free memory was 134.7 MB in the beginning and 166.5 MB in the end (delta: -31.8 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:50:51,562 INFO L168 Benchmark]: Symbolic Interpretation took 106556.51 ms. Allocated memory was 267.9 MB in the beginning and 556.8 MB in the end (delta: 288.9 MB). Free memory was 166.5 MB in the beginning and 277.8 MB in the end (delta: -111.2 MB). Peak memory consumption was 395.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:50:51,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 43]: 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 11929#(or (and (= |#t~string131.offset| 0) (= |#t~string122.offset| 0) (= |#t~string61.offset| 0) (= |#t~string86.offset| 0) (= |#t~string133.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (= |#t~string74.offset| 0) (= |#t~string47.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string123.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string124.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string135.offset| 0) (= |#t~string125.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string80.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= |#t~string136.offset| 0) (= |#t~string134.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string127.offset| 0) (= |#t~string63.offset| 0) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (= |#t~string45.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string88.offset| 0) (= |#t~string53.offset| 0)) (and (= |#t~string131.offset| 0) (= |#t~string122.offset| 0) (= |#t~string61.offset| 0) (= |#t~string86.offset| 0) (= |#t~string133.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (= ~landingButtons_spc1_0~0 0) (= |#t~string74.offset| 0) (= |#t~string47.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string123.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string124.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string135.offset| 0) (= |#t~string125.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string80.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= |#t~string136.offset| 0) (= |#t~string134.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string127.offset| 0) (= |#t~string63.offset| 0) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (= |#t~string45.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string88.offset| 0) (= |#t~string53.offset| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 988.14 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 85.3 MB in the beginning and 144.6 MB in the end (delta: -59.3 MB). Peak memory consumption was 38.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 177.47 ms. Allocated memory is still 201.3 MB. Free memory was 144.6 MB in the beginning and 134.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2136.57 ms. Allocated memory was 201.3 MB in the beginning and 267.9 MB in the end (delta: 66.6 MB). Free memory was 134.7 MB in the beginning and 166.5 MB in the end (delta: -31.8 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 106556.51 ms. Allocated memory was 267.9 MB in the beginning and 556.8 MB in the end (delta: 288.9 MB). Free memory was 166.5 MB in the beginning and 277.8 MB in the end (delta: -111.2 MB). Peak memory consumption was 395.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...