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_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:53:33,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:53:33,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:53:33,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:53:33,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:53:33,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:53:33,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:53:33,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:53:33,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:53:33,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:53:33,766 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:53:33,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:53:33,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:53:33,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:53:33,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:53:33,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:53:33,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:53:33,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:53:33,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:53:33,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:53:33,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:53:33,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:53:33,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:53:33,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:53:33,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:53:33,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:53:33,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:53:33,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:53:33,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:53:33,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:53:33,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:53:33,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:53:33,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:53:33,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:53:33,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:53:33,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:53:33,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:53:33,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:53:33,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:53:33,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:53:33,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:53:33,792 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 20:53:33,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:53:33,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:53:33,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:53:33,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:53:33,807 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:53:33,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:53:33,808 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:53:33,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:53:33,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:53:33,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:53:33,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:53:33,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:53:33,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:53:33,809 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:53:33,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:53:33,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:53:33,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:53:33,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:53:33,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:53:33,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:53:33,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:53:33,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:53:33,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:53:33,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:53:33,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:53:33,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:53:33,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:53:33,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:53:33,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:53:33,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:53:33,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:53:33,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:53:33,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:53:33,856 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:53:33,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product01.cil.c [2019-08-14 20:53:33,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71012df97/6cff163cb62b42048276412f8cc01ebe/FLAGf8308d81f [2019-08-14 20:53:34,540 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:53:34,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product01.cil.c [2019-08-14 20:53:34,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71012df97/6cff163cb62b42048276412f8cc01ebe/FLAGf8308d81f [2019-08-14 20:53:34,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71012df97/6cff163cb62b42048276412f8cc01ebe [2019-08-14 20:53:34,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:53:34,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:53:34,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:53:34,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:53:34,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:53:34,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:53:34" (1/1) ... [2019-08-14 20:53:34,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70550db5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:34, skipping insertion in model container [2019-08-14 20:53:34,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:53:34" (1/1) ... [2019-08-14 20:53:34,771 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:53:34,857 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:53:35,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:53:35,597 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:53:35,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:53:35,746 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:53:35,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:35 WrapperNode [2019-08-14 20:53:35,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:53:35,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:53:35,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:53:35,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:53:35,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:35" (1/1) ... [2019-08-14 20:53:35,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:35" (1/1) ... [2019-08-14 20:53:35,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:35" (1/1) ... [2019-08-14 20:53:35,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:35" (1/1) ... [2019-08-14 20:53:35,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:35" (1/1) ... [2019-08-14 20:53:35,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:35" (1/1) ... [2019-08-14 20:53:35,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:35" (1/1) ... [2019-08-14 20:53:35,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:53:35,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:53:35,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:53:35,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:53:35,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:35" (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 20:53:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:53:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:53:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 20:53:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 20:53:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-14 20:53:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-14 20:53:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-14 20:53:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 20:53:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-14 20:53:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-14 20:53:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-08-14 20:53:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-08-14 20:53:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 20:53:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 20:53:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 20:53:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 20:53:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 20:53:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 20:53:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-14 20:53:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-14 20:53:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-14 20:53:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-14 20:53:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-14 20:53:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-14 20:53:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-14 20:53:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-14 20:53:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 20:53:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-14 20:53:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-14 20:53:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-14 20:53:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 20:53:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-14 20:53:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 20:53:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 20:53:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:53:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-14 20:53:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-14 20:53:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-14 20:53:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-14 20:53:35,998 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-14 20:53:35,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-14 20:53:35,998 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-14 20:53:35,998 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-14 20:53:35,998 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-14 20:53:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-14 20:53:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-14 20:53:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-14 20:53:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-14 20:53:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-14 20:53:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-14 20:53:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-14 20:53:36,000 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-14 20:53:36,000 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-14 20:53:36,000 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-14 20:53:36,000 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-14 20:53:36,000 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 20:53:36,000 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-14 20:53:36,001 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-14 20:53:36,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-14 20:53:36,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-14 20:53:36,001 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 20:53:36,001 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 20:53:36,001 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 20:53:36,002 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 20:53:36,002 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-14 20:53:36,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-14 20:53:36,002 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-14 20:53:36,002 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-14 20:53:36,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-14 20:53:36,002 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-14 20:53:36,003 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-14 20:53:36,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-14 20:53:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:53:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:53:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 20:53:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-14 20:53:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-14 20:53:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-14 20:53:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-14 20:53:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 20:53:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 20:53:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-14 20:53:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-14 20:53:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-14 20:53:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-14 20:53:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-08-14 20:53:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-08-14 20:53:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 20:53:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:53:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:53:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 20:53:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:53:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:53:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:53:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:53:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 20:53:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:53:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 20:53:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 20:53:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:53:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 20:53:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 20:53:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:53:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 20:53:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:53:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-14 20:53:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-14 20:53:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-14 20:53:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-14 20:53:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-14 20:53:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-14 20:53:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-14 20:53:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 20:53:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-14 20:53:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-14 20:53:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-14 20:53:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-14 20:53:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-14 20:53:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-14 20:53:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-14 20:53:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-14 20:53:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 20:53:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-14 20:53:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 20:53:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 20:53:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 20:53:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 20:53:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 20:53:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:53:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 20:53:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-14 20:53:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-14 20:53:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-14 20:53:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-14 20:53:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-14 20:53:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-14 20:53:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-14 20:53:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-14 20:53:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-14 20:53:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-14 20:53:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-14 20:53:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-14 20:53:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-14 20:53:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-14 20:53:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-14 20:53:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-14 20:53:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-14 20:53:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-14 20:53:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-14 20:53:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-14 20:53:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-14 20:53:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-14 20:53:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-14 20:53:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-14 20:53:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 20:53:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-14 20:53:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:53:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 20:53:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:53:38,399 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:53:38,399 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-14 20:53:38,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:53:38 BoogieIcfgContainer [2019-08-14 20:53:38,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:53:38,402 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:53:38,402 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:53:38,402 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:53:38,403 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:53:38" (1/1) ... [2019-08-14 20:55:18,034 WARN L188 SmtUtils]: Spent 57.07 s on a formula simplification that was a NOOP. DAG size: 758 [2019-08-14 20:55:22,726 WARN L188 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-08-14 20:55:35,024 WARN L188 SmtUtils]: Spent 12.29 s on a formula simplification. DAG size of input: 844 DAG size of output: 778 [2019-08-14 20:55:36,100 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:55:36,102 INFO L168 Benchmark]: Toolchain (without parser) took 121346.20 ms. Allocated memory was 134.2 MB in the beginning and 530.1 MB in the end (delta: 395.8 MB). Free memory was 86.0 MB in the beginning and 460.8 MB in the end (delta: -374.8 MB). Peak memory consumption was 416.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:55:36,103 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:55:36,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 990.53 ms. Allocated memory was 134.2 MB in the beginning and 202.4 MB in the end (delta: 68.2 MB). Free memory was 85.8 MB in the beginning and 143.8 MB in the end (delta: -58.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:55:36,107 INFO L168 Benchmark]: Boogie Preprocessor took 170.24 ms. Allocated memory is still 202.4 MB. Free memory was 143.8 MB in the beginning and 134.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:55:36,108 INFO L168 Benchmark]: RCFGBuilder took 2482.98 ms. Allocated memory was 202.4 MB in the beginning and 262.7 MB in the end (delta: 60.3 MB). Free memory was 134.7 MB in the beginning and 154.9 MB in the end (delta: -20.2 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:55:36,109 INFO L168 Benchmark]: Symbolic Interpretation took 117698.44 ms. Allocated memory was 262.7 MB in the beginning and 530.1 MB in the end (delta: 267.4 MB). Free memory was 154.9 MB in the beginning and 460.8 MB in the end (delta: -305.9 MB). Peak memory consumption was 357.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:55:36,119 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 8719#(or (and (= |#t~string118.offset| 0) (= |#t~string122.offset| 0) (= |#t~string26.offset| 0) (= |#t~string108.offset| 0) (= |#t~string112.offset| 0) (= |#t~string29.offset| 0) (= ~floorButtons_spc2_0~0 0) (= |#t~string34.offset| 0) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (= |#t~string124.offset| 0) (= |#t~string104.offset| 0) (= |#t~string28.offset| 0) (= |#t~string106.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string110.offset| 0) (= |#t~string135.offset| 0) (= |#t~string141.offset| 0) (= |#t~string120.offset| 0) (= |#t~string129.offset| 0) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string132.offset| 0) (= |#t~string33.offset| 0) (= |#t~string116.offset| 0) (= |#t~string114.offset| 0) (= |#t~string25.offset| 0) (= |#t~string98.offset| 0) (= |#t~string138.offset| 0) (= ~head~0.offset 0) (= |#t~string37.offset| 0) (= |#t~string36.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string102.offset| 0) (= |#t~string100.offset| 0)) (and (= |#t~string118.offset| 0) (= |#t~string122.offset| 0) (= |#t~string26.offset| 0) (= |#t~string108.offset| 0) (= |#t~string112.offset| 0) (= |#t~string29.offset| 0) (= |#t~string34.offset| 0) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (= |#t~string124.offset| 0) (= |#t~string104.offset| 0) (= |#t~string28.offset| 0) (= |#t~string106.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string110.offset| 0) (= |#t~string135.offset| 0) (= |#t~string141.offset| 0) (= |#t~string120.offset| 0) (= |#t~string129.offset| 0) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string132.offset| 0) (= |#t~string33.offset| 0) (= |#t~string116.offset| 0) (= |#t~string114.offset| 0) (= |#t~string25.offset| 0) (= |#t~string98.offset| 0) (= |#t~string138.offset| 0) (= ~head~0.offset 0) (= |#t~string37.offset| 0) (= |#t~string36.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string102.offset| 0) (= |#t~string100.offset| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 990.53 ms. Allocated memory was 134.2 MB in the beginning and 202.4 MB in the end (delta: 68.2 MB). Free memory was 85.8 MB in the beginning and 143.8 MB in the end (delta: -58.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 170.24 ms. Allocated memory is still 202.4 MB. Free memory was 143.8 MB in the beginning and 134.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2482.98 ms. Allocated memory was 202.4 MB in the beginning and 262.7 MB in the end (delta: 60.3 MB). Free memory was 134.7 MB in the beginning and 154.9 MB in the end (delta: -20.2 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 117698.44 ms. Allocated memory was 262.7 MB in the beginning and 530.1 MB in the end (delta: 267.4 MB). Free memory was 154.9 MB in the beginning and 460.8 MB in the end (delta: -305.9 MB). Peak memory consumption was 357.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...