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_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:59:22,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:59:22,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:59:22,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:59:22,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:59:22,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:59:22,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:59:22,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:59:22,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:59:22,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:59:22,975 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:59:22,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:59:22,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:59:22,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:59:22,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:59:22,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:59:22,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:59:22,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:59:22,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:59:22,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:59:22,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:59:22,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:59:22,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:59:22,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:59:22,991 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:59:22,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:59:22,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:59:22,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:59:22,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:59:22,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:59:22,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:59:22,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:59:22,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:59:22,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:59:22,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:59:22,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:59:22,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:59:22,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:59:22,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:59:23,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:59:23,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:59:23,003 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 20:59:23,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:59:23,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:59:23,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:59:23,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:59:23,033 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:59:23,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:59:23,033 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:59:23,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:59:23,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:59:23,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:59:23,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:59:23,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:59:23,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:59:23,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:59:23,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:59:23,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:59:23,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:59:23,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:59:23,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:59:23,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:59:23,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:59:23,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:59:23,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:59:23,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:59:23,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:59:23,040 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:59:23,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:59:23,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:59:23,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:59:23,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:59:23,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:59:23,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:59:23,122 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:59:23,122 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:59:23,123 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product24.cil.c [2019-08-14 20:59:23,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b05f8dac6/73d016b8162242ccb88a10e4a5761e39/FLAG16ee574e7 [2019-08-14 20:59:23,814 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:59:23,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product24.cil.c [2019-08-14 20:59:23,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b05f8dac6/73d016b8162242ccb88a10e4a5761e39/FLAG16ee574e7 [2019-08-14 20:59:24,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b05f8dac6/73d016b8162242ccb88a10e4a5761e39 [2019-08-14 20:59:24,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:59:24,021 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:59:24,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:59:24,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:59:24,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:59:24,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:59:24" (1/1) ... [2019-08-14 20:59:24,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@597ada0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:24, skipping insertion in model container [2019-08-14 20:59:24,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:59:24" (1/1) ... [2019-08-14 20:59:24,042 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:59:24,137 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:59:24,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:59:24,972 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:59:25,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:59:25,260 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:59:25,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:25 WrapperNode [2019-08-14 20:59:25,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:59:25,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:59:25,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:59:25,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:59:25,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:25" (1/1) ... [2019-08-14 20:59:25,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:25" (1/1) ... [2019-08-14 20:59:25,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:25" (1/1) ... [2019-08-14 20:59:25,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:25" (1/1) ... [2019-08-14 20:59:25,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:25" (1/1) ... [2019-08-14 20:59:25,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:25" (1/1) ... [2019-08-14 20:59:25,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:25" (1/1) ... [2019-08-14 20:59:25,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:59:25,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:59:25,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:59:25,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:59:25,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:25" (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 20:59:25,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:59:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:59:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 20:59:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 20:59:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-14 20:59:25,580 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-14 20:59:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-14 20:59:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-14 20:59:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-14 20:59:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-14 20:59:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-14 20:59:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-14 20:59:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 20:59:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-14 20:59:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-14 20:59:25,582 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-14 20:59:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 20:59:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-14 20:59:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 20:59:25,583 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 20:59:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:59:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-14 20:59:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-14 20:59:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-14 20:59:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-14 20:59:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-14 20:59:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-14 20:59:25,585 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-14 20:59:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-14 20:59:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-08-14 20:59:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-14 20:59:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-08-14 20:59:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-14 20:59:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-14 20:59:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-14 20:59:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-14 20:59:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-14 20:59:25,587 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-14 20:59:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-14 20:59:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-14 20:59:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-14 20:59:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-14 20:59:25,588 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-08-14 20:59:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-08-14 20:59:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-14 20:59:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-14 20:59:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-14 20:59:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-08-14 20:59:25,589 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-08-14 20:59:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-14 20:59:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-14 20:59:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-14 20:59:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2019-08-14 20:59:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 20:59:25,590 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2019-08-14 20:59:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-14 20:59:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-14 20:59:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-08-14 20:59:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-08-14 20:59:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-14 20:59:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-14 20:59:25,591 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-14 20:59:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-14 20:59:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-14 20:59:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-14 20:59:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-14 20:59:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-14 20:59:25,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-14 20:59:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-08-14 20:59:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 20:59:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 20:59:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 20:59:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 20:59:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 20:59:25,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 20:59:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 20:59:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 20:59:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 20:59:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 20:59:25,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 20:59:25,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:59:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:59:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-14 20:59:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-14 20:59:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-14 20:59:25,595 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 20:59:25,596 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 20:59:25,596 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:59:25,596 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-14 20:59:25,596 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-14 20:59:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-14 20:59:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-14 20:59:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-14 20:59:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-14 20:59:25,597 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-14 20:59:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-14 20:59:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 20:59:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-14 20:59:25,598 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-14 20:59:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-14 20:59:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-14 20:59:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-14 20:59:25,599 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-14 20:59:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 20:59:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-14 20:59:25,600 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 20:59:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 20:59:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 20:59:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 20:59:25,601 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 20:59:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:59:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-14 20:59:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-14 20:59:25,602 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-14 20:59:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-14 20:59:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-14 20:59:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 20:59:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-14 20:59:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-14 20:59:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-14 20:59:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-14 20:59:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-14 20:59:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-14 20:59:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-14 20:59:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-14 20:59:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-14 20:59:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-14 20:59:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-14 20:59:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-14 20:59:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-08-14 20:59:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-08-14 20:59:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-08-14 20:59:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-08-14 20:59:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-14 20:59:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-14 20:59:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-14 20:59:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-14 20:59:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-14 20:59:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-08-14 20:59:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-08-14 20:59:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-14 20:59:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-14 20:59:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-08-14 20:59:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-08-14 20:59:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-14 20:59:25,608 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-14 20:59:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-14 20:59:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2019-08-14 20:59:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-14 20:59:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-08-14 20:59:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2019-08-14 20:59:25,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:59:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-14 20:59:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-14 20:59:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 20:59:25,610 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 20:59:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:59:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:59:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 20:59:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:59:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:59:25,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:59:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:59:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 20:59:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:59:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 20:59:25,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 20:59:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:59:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 20:59:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 20:59:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 20:59:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 20:59:25,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:59:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 20:59:25,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:59:28,106 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:59:28,106 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-14 20:59:28,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:59:28 BoogieIcfgContainer [2019-08-14 20:59:28,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:59:28,109 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:59:28,109 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:59:28,109 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:59:28,110 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:59:28" (1/1) ... [2019-08-14 21:01:39,799 WARN L188 SmtUtils]: Spent 1.33 m on a formula simplification that was a NOOP. DAG size: 769 [2019-08-14 21:01:45,329 WARN L188 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-08-14 21:01:59,038 WARN L188 SmtUtils]: Spent 13.70 s on a formula simplification. DAG size of input: 862 DAG size of output: 794 [2019-08-14 21:02:00,392 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 21:02:00,395 INFO L168 Benchmark]: Toolchain (without parser) took 156372.93 ms. Allocated memory was 132.6 MB in the beginning and 626.0 MB in the end (delta: 493.4 MB). Free memory was 86.5 MB in the beginning and 155.4 MB in the end (delta: -68.9 MB). Peak memory consumption was 487.8 MB. Max. memory is 7.1 GB. [2019-08-14 21:02:00,396 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 21:02:00,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1238.57 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 86.3 MB in the beginning and 137.8 MB in the end (delta: -51.5 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2019-08-14 21:02:00,399 INFO L168 Benchmark]: Boogie Preprocessor took 248.26 ms. Allocated memory is still 200.8 MB. Free memory was 137.8 MB in the beginning and 128.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-14 21:02:00,401 INFO L168 Benchmark]: RCFGBuilder took 2596.81 ms. Allocated memory was 200.8 MB in the beginning and 269.5 MB in the end (delta: 68.7 MB). Free memory was 128.1 MB in the beginning and 143.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. [2019-08-14 21:02:00,402 INFO L168 Benchmark]: Symbolic Interpretation took 152283.41 ms. Allocated memory was 269.5 MB in the beginning and 626.0 MB in the end (delta: 356.5 MB). Free memory was 143.9 MB in the beginning and 155.4 MB in the end (delta: -11.5 MB). Peak memory consumption was 408.4 MB. Max. memory is 7.1 GB. [2019-08-14 21:02:00,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3534]: 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 7256#(or (and (= ~currentHeading~0 1) (= ~expectedDirection~0 (- 1))) (and (= ~currentHeading~0 0) (= ~expectedDirection~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1238.57 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 86.3 MB in the beginning and 137.8 MB in the end (delta: -51.5 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 248.26 ms. Allocated memory is still 200.8 MB. Free memory was 137.8 MB in the beginning and 128.1 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2596.81 ms. Allocated memory was 200.8 MB in the beginning and 269.5 MB in the end (delta: 68.7 MB). Free memory was 128.1 MB in the beginning and 143.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 152283.41 ms. Allocated memory was 269.5 MB in the beginning and 626.0 MB in the end (delta: 356.5 MB). Free memory was 143.9 MB in the beginning and 155.4 MB in the end (delta: -11.5 MB). Peak memory consumption was 408.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...