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_spec3_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:48:17,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:48:17,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:48:17,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:48:17,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:48:17,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:48:17,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:48:17,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:48:17,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:48:17,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:48:17,800 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:48:17,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:48:17,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:48:17,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:48:17,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:48:17,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:48:17,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:48:17,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:48:17,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:48:17,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:48:17,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:48:17,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:48:17,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:48:17,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:48:17,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:48:17,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:48:17,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:48:17,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:48:17,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:48:17,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:48:17,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:48:17,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:48:17,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:48:17,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:48:17,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:48:17,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:48:17,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:48:17,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:48:17,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:48:17,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:48:17,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:48:17,829 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 11:48:17,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:48:17,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:48:17,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:48:17,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:48:17,846 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:48:17,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:48:17,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:48:17,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:48:17,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:48:17,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:48:17,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:48:17,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:48:17,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:48:17,848 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:48:17,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:48:17,849 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:48:17,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:48:17,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:48:17,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:48:17,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:48:17,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:48:17,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:48:17,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:48:17,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:48:17,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:48:17,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:48:17,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:48:17,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:48:17,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:48:17,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:48:17,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:48:17,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:48:17,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:48:17,901 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:48:17,902 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product29.cil.c [2019-08-08 11:48:17,966 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf0e92cb/5dbc558a0623495384c659778d67fb97/FLAGad95b92bf [2019-08-08 11:48:18,642 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:48:18,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product29.cil.c [2019-08-08 11:48:18,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf0e92cb/5dbc558a0623495384c659778d67fb97/FLAGad95b92bf [2019-08-08 11:48:18,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf0e92cb/5dbc558a0623495384c659778d67fb97 [2019-08-08 11:48:18,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:48:18,793 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:48:18,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:48:18,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:48:18,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:48:18,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:48:18" (1/1) ... [2019-08-08 11:48:18,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2636b966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:18, skipping insertion in model container [2019-08-08 11:48:18,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:48:18" (1/1) ... [2019-08-08 11:48:18,812 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:48:18,905 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:48:19,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:48:19,667 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:48:19,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:48:19,934 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:48:19,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:19 WrapperNode [2019-08-08 11:48:19,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:48:19,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:48:19,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:48:19,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:48:19,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:19" (1/1) ... [2019-08-08 11:48:19,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:19" (1/1) ... [2019-08-08 11:48:20,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:19" (1/1) ... [2019-08-08 11:48:20,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:19" (1/1) ... [2019-08-08 11:48:20,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:19" (1/1) ... [2019-08-08 11:48:20,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:19" (1/1) ... [2019-08-08 11:48:20,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:19" (1/1) ... [2019-08-08 11:48:20,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:48:20,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:48:20,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:48:20,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:48:20,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:19" (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 11:48:20,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:48:20,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:48:20,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 11:48:20,246 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-08 11:48:20,246 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-08 11:48:20,247 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-08 11:48:20,247 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-08 11:48:20,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-08 11:48:20,248 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-08 11:48:20,248 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-08 11:48:20,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-08 11:48:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 11:48:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 11:48:20,249 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 11:48:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 11:48:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 11:48:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 11:48:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 11:48:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 11:48:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 11:48:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 11:48:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-08 11:48:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-08 11:48:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-08 11:48:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-08 11:48:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-08 11:48:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 11:48:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-08 11:48:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-08-08 11:48:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-08 11:48:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-08 11:48:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-08 11:48:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-08 11:48:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-08 11:48:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-08 11:48:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-08 11:48:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-08 11:48:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 11:48:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-08 11:48:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-08 11:48:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-08 11:48:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 11:48:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-08 11:48:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 11:48:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 11:48:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:48:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 11:48:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-08 11:48:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-08 11:48:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-08 11:48:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-08-08 11:48:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-08 11:48:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-08-08 11:48:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-08-08 11:48:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-08 11:48:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-08 11:48:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-08 11:48:20,259 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-08 11:48:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-08 11:48:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-08 11:48:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-08 11:48:20,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-08 11:48:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-08 11:48:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-08 11:48:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-08-08 11:48:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-08 11:48:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-08 11:48:20,261 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-08 11:48:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-08-08 11:48:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-08 11:48:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-08 11:48:20,262 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-08 11:48:20,263 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 11:48:20,263 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-08 11:48:20,264 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-08 11:48:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:48:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:48:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-08 11:48:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-08 11:48:20,264 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-08 11:48:20,265 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-08 11:48:20,265 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-08 11:48:20,265 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-08 11:48:20,266 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-08 11:48:20,266 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-08 11:48:20,266 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 11:48:20,266 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 11:48:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 11:48:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 11:48:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 11:48:20,267 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 11:48:20,268 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 11:48:20,268 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 11:48:20,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 11:48:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:48:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:48:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:48:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 11:48:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:48:20,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 11:48:20,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 11:48:20,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:48:20,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 11:48:20,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 11:48:20,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:48:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 11:48:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-08 11:48:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 11:48:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-08 11:48:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-08 11:48:20,271 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-08 11:48:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-08 11:48:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-08 11:48:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-08 11:48:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-08 11:48:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-08 11:48:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-08 11:48:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-08 11:48:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 11:48:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 11:48:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 11:48:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-08 11:48:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-08 11:48:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-08 11:48:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-08 11:48:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-08-08 11:48:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:48:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-08 11:48:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-08 11:48:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-08 11:48:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-08 11:48:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-08 11:48:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-08 11:48:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-08 11:48:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-08 11:48:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-08 11:48:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-08 11:48:20,278 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 11:48:20,279 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-08 11:48:20,280 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 11:48:20,283 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 11:48:20,284 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:48:20,284 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 11:48:20,285 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-08 11:48:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-08 11:48:20,290 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-08 11:48:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-08 11:48:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-08-08 11:48:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-08-08 11:48:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-08-08 11:48:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-08 11:48:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-08 11:48:20,291 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-08 11:48:20,292 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-08 11:48:20,292 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-08-08 11:48:20,292 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-08 11:48:20,292 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-08 11:48:20,293 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-08-08 11:48:20,293 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-08 11:48:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-08 11:48:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-08 11:48:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-08 11:48:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:48:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 11:48:20,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:48:24,488 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:48:24,488 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-08 11:48:24,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:48:24 BoogieIcfgContainer [2019-08-08 11:48:24,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:48:24,491 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:48:24,491 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:48:24,491 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:48:24,492 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:48:24" (1/1) ... [2019-08-08 11:48:24,505 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:48:24,508 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:48:24,521 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:48:24,529 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:48:24,531 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:48:24,655 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 828 [2019-08-08 11:48:24,768 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 828 [2019-08-08 11:48:24,789 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 828 [2019-08-08 11:48:25,860 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 857 [2019-08-08 11:48:26,197 INFO L185 IcfgInterpreter]: Interpreting procedure threeTS with input of size 801 [2019-08-08 11:48:26,229 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 11:48:26,349 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__2 with input of size 1 [2019-08-08 11:48:26,352 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 22 [2019-08-08 11:48:26,352 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:48:26,353 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:48:26,356 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 7329#(or (and (<= 0 (+ ~currentHeading~0 2147483648)) (= ~currentHeading~0 0) (or (and (<= 0 (+ ~currentHeading~0 2147483648)) (<= ~currentHeading~0 2147483647) (= ~expectedDirection~0 (- 1)) (= ~expectedDirection~0 1) (not (= ~currentHeading~0 1))) (and (not (= ~expectedDirection~0 (- 1))) (= ~expectedDirection~0 1))) (<= ~currentHeading~0 2147483647)) (and (<= 0 (+ ~currentHeading~0 2147483648)) (= ~currentHeading~0 1) (<= ~currentHeading~0 2147483647) (= ~expectedDirection~0 (- 1)))) [2019-08-08 11:48:26,357 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:48:26,368 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:48:26,371 INFO L168 Benchmark]: Toolchain (without parser) took 7577.24 ms. Allocated memory was 139.5 MB in the beginning and 401.6 MB in the end (delta: 262.1 MB). Free memory was 82.6 MB in the beginning and 234.0 MB in the end (delta: -151.4 MB). Peak memory consumption was 162.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:48:26,373 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 11:48:26,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1142.33 ms. Allocated memory was 139.5 MB in the beginning and 210.2 MB in the end (delta: 70.8 MB). Free memory was 82.4 MB in the beginning and 158.0 MB in the end (delta: -75.6 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:48:26,375 INFO L168 Benchmark]: Boogie Preprocessor took 227.09 ms. Allocated memory is still 210.2 MB. Free memory was 158.0 MB in the beginning and 148.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:48:26,376 INFO L168 Benchmark]: RCFGBuilder took 4326.17 ms. Allocated memory was 210.2 MB in the beginning and 282.6 MB in the end (delta: 72.4 MB). Free memory was 148.9 MB in the beginning and 88.9 MB in the end (delta: 60.0 MB). Peak memory consumption was 132.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:48:26,377 INFO L168 Benchmark]: Symbolic Interpretation took 1876.91 ms. Allocated memory was 282.6 MB in the beginning and 401.6 MB in the end (delta: 119.0 MB). Free memory was 88.9 MB in the beginning and 234.0 MB in the end (delta: -145.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:48:26,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1892]: 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 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1142.33 ms. Allocated memory was 139.5 MB in the beginning and 210.2 MB in the end (delta: 70.8 MB). Free memory was 82.4 MB in the beginning and 158.0 MB in the end (delta: -75.6 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 227.09 ms. Allocated memory is still 210.2 MB. Free memory was 158.0 MB in the beginning and 148.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4326.17 ms. Allocated memory was 210.2 MB in the beginning and 282.6 MB in the end (delta: 72.4 MB). Free memory was 148.9 MB in the beginning and 88.9 MB in the end (delta: 60.0 MB). Peak memory consumption was 132.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1876.91 ms. Allocated memory was 282.6 MB in the beginning and 401.6 MB in the end (delta: 119.0 MB). Free memory was 88.9 MB in the beginning and 234.0 MB in the end (delta: -145.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...