java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:34:47,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:34:47,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:34:47,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:34:47,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:34:47,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:34:47,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:34:47,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:34:47,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:34:47,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:34:47,058 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:34:47,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:34:47,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:34:47,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:34:47,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:34:47,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:34:47,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:34:47,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:34:47,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:34:47,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:34:47,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:34:47,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:34:47,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:34:47,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:34:47,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:34:47,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:34:47,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:34:47,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:34:47,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:34:47,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:34:47,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:34:47,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:34:47,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:34:47,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:34:47,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:34:47,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:34:47,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:34:47,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:34:47,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:34:47,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:34:47,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:34:47,087 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 [2019-08-10 02:34:47,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:34:47,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:34:47,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:34:47,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:34:47,103 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:34:47,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:34:47,104 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:34:47,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:34:47,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:34:47,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:34:47,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:34:47,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:34:47,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:34:47,105 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:34:47,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:34:47,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:34:47,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:34:47,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:34:47,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:34:47,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:34:47,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:34:47,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:34:47,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:34:47,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:34:47,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:34:47,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:34:47,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:34:47,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:34:47,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:34:47,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:34:47,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:34:47,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:34:47,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:34:47,169 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:34:47,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product27.cil.c [2019-08-10 02:34:47,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9043f1d3a/15aa9d71f41549f5ac7c855d20262c29/FLAGf9b3e9b54 [2019-08-10 02:34:47,809 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:34:47,809 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_product27.cil.c [2019-08-10 02:34:47,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9043f1d3a/15aa9d71f41549f5ac7c855d20262c29/FLAGf9b3e9b54 [2019-08-10 02:34:48,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9043f1d3a/15aa9d71f41549f5ac7c855d20262c29 [2019-08-10 02:34:48,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:34:48,065 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:34:48,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:34:48,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:34:48,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:34:48,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:34:48" (1/1) ... [2019-08-10 02:34:48,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab60784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:34:48, skipping insertion in model container [2019-08-10 02:34:48,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:34:48" (1/1) ... [2019-08-10 02:34:48,078 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:34:48,174 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:34:48,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:34:48,874 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:34:49,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:34:49,087 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:34:49,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:34:49 WrapperNode [2019-08-10 02:34:49,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:34:49,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:34:49,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:34:49,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:34:49,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:34:49" (1/1) ... [2019-08-10 02:34:49,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:34:49" (1/1) ... [2019-08-10 02:34:49,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:34:49" (1/1) ... [2019-08-10 02:34:49,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:34:49" (1/1) ... [2019-08-10 02:34:49,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:34:49" (1/1) ... [2019-08-10 02:34:49,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:34:49" (1/1) ... [2019-08-10 02:34:49,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:34:49" (1/1) ... [2019-08-10 02:34:49,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:34:49,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:34:49,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:34:49,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:34:49,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:34:49" (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 [2019-08-10 02:34:49,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:34:49,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:34:49,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 02:34:49,344 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-10 02:34:49,344 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-10 02:34:49,345 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-10 02:34:49,345 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-10 02:34:49,345 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-10 02:34:49,346 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-10 02:34:49,346 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-10 02:34:49,346 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-10 02:34:49,347 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 02:34:49,347 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-10 02:34:49,347 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-10 02:34:49,348 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-10 02:34:49,349 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 02:34:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-10 02:34:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 02:34:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 02:34:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:34:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 02:34:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 02:34:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 02:34:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 02:34:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-10 02:34:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-10 02:34:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-10 02:34:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-10 02:34:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-10 02:34:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-10 02:34:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-10 02:34:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-10 02:34:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-10 02:34:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-10 02:34:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-10 02:34:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 02:34:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 02:34:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 02:34:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 02:34:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 02:34:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 02:34:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 02:34:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 02:34:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-10 02:34:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2019-08-10 02:34:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2019-08-10 02:34:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2019-08-10 02:34:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-10 02:34:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-10 02:34:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-10 02:34:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-10 02:34:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-10 02:34:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-08-10 02:34:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-10 02:34:49,357 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-08-10 02:34:49,358 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-08-10 02:34:49,358 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-10 02:34:49,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-10 02:34:49,358 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-10 02:34:49,359 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-10 02:34:49,359 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-10 02:34:49,359 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-10 02:34:49,359 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-10 02:34:49,360 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-10 02:34:49,360 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-10 02:34:49,360 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-10 02:34:49,360 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-08-10 02:34:49,360 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-10 02:34:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-10 02:34:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-10 02:34:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-08-10 02:34:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-10 02:34:49,361 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-10 02:34:49,362 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-10 02:34:49,363 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 02:34:49,363 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-10 02:34:49,363 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-10 02:34:49,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-08-10 02:34:49,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-08-10 02:34:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:34:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:34:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:34:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-10 02:34:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-10 02:34:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-10 02:34:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-10 02:34:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-10 02:34:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-10 02:34:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-10 02:34:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-10 02:34:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-10 02:34:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 02:34:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-10 02:34:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-10 02:34:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-10 02:34:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 02:34:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-10 02:34:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-10 02:34:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-10 02:34:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-10 02:34:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-10 02:34:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 02:34:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-10 02:34:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 02:34:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-10 02:34:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2019-08-10 02:34:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 02:34:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 02:34:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 02:34:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 02:34:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 02:34:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:34:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 02:34:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-10 02:34:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-10 02:34:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-10 02:34:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-10 02:34:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-10 02:34:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-10 02:34:49,372 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-10 02:34:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-10 02:34:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-10 02:34:49,373 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2019-08-10 02:34:49,374 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 02:34:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:34:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:34:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 02:34:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:34:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:34:49,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:34:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:34:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 02:34:49,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:34:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 02:34:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 02:34:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:34:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 02:34:49,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 02:34:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:34:49,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 02:34:49,381 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 02:34:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-10 02:34:49,382 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-10 02:34:49,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2019-08-10 02:34:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-10 02:34:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-10 02:34:49,386 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-10 02:34:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 02:34:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-10 02:34:49,387 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-10 02:34:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-10 02:34:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-10 02:34:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-08-10 02:34:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-08-10 02:34:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-08-10 02:34:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-08-10 02:34:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-08-10 02:34:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-10 02:34:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-10 02:34:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-10 02:34:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-10 02:34:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-10 02:34:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-08-10 02:34:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-10 02:34:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-10 02:34:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-08-10 02:34:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-10 02:34:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-10 02:34:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-10 02:34:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-10 02:34:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:34:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 02:34:49,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:34:51,858 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:34:51,858 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-10 02:34:51,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:34:51 BoogieIcfgContainer [2019-08-10 02:34:51,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:34:51,861 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:34:51,861 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:34:51,861 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:34:51,862 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:34:51" (1/1) ... [2019-08-10 02:36:45,083 WARN L188 SmtUtils]: Spent 1.12 m on a formula simplification that was a NOOP. DAG size: 764 [2019-08-10 02:36:50,098 WARN L188 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-08-10 02:37:03,217 WARN L188 SmtUtils]: Spent 13.11 s on a formula simplification. DAG size of input: 850 DAG size of output: 784 [2019-08-10 02:37:04,279 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:37:04,287 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:37:04,290 INFO L168 Benchmark]: Toolchain (without parser) took 136223.62 ms. Allocated memory was 131.6 MB in the beginning and 593.5 MB in the end (delta: 461.9 MB). Free memory was 84.5 MB in the beginning and 147.8 MB in the end (delta: -63.3 MB). Peak memory consumption was 457.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:37:04,290 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 131.6 MB. Free memory is still 105.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 02:37:04,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1022.15 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 84.0 MB in the beginning and 142.2 MB in the end (delta: -58.1 MB). Peak memory consumption was 38.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:37:04,294 INFO L168 Benchmark]: Boogie Preprocessor took 176.48 ms. Allocated memory is still 200.8 MB. Free memory was 142.2 MB in the beginning and 129.8 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-10 02:37:04,295 INFO L168 Benchmark]: RCFGBuilder took 2594.81 ms. Allocated memory was 200.8 MB in the beginning and 271.6 MB in the end (delta: 70.8 MB). Free memory was 129.8 MB in the beginning and 168.5 MB in the end (delta: -38.7 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:37:04,297 INFO L168 Benchmark]: Symbolic Interpretation took 132426.79 ms. Allocated memory was 271.6 MB in the beginning and 593.5 MB in the end (delta: 321.9 MB). Free memory was 168.5 MB in the beginning and 147.8 MB in the end (delta: 20.8 MB). Peak memory consumption was 401.5 MB. Max. memory is 7.1 GB. [2019-08-10 02:37:04,307 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1613]: 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. Predicate is 6549#(or (and (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (= |#t~string137.offset| 0) (= |#t~string44.offset| 0) (= |#t~string42.offset| 0) (= |#t~string47.offset| 0) (= |#t~string34.offset| 0) (= |#t~string152.offset| 0) (= |#t~string123.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string158.offset| 0) (= |#t~string35.offset| 0) (= |#t~string155.offset| 0) (= |#t~string149.offset| 0) (= ~head~0.base 0) (= |#t~string146.offset| 0) (= |#t~string46.offset| 0) (= |#t~string119.offset| 0) (= |#t~string135.offset| 0) (= |#t~string141.offset| 0) (= |#t~string125.offset| 0) (= |#t~string129.offset| 0) (= |#t~string43.offset| 0) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string33.offset| 0) (= |#t~string121.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= |#t~string37.offset| 0) (= |#t~string127.offset| 0) (= ~maximumWeight~0 100) (= |#t~string36.offset| 0) (= |#t~string160.offset| 0) (= |#t~string45.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (= |#t~string115.offset| 0) (= ~executiveFloor~0 4)) (and (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (= |#t~string137.offset| 0) (= ~landingButtons_spc1_0~0 0) (= |#t~string44.offset| 0) (= |#t~string42.offset| 0) (= |#t~string47.offset| 0) (= |#t~string34.offset| 0) (= |#t~string152.offset| 0) (= |#t~string123.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string158.offset| 0) (= |#t~string35.offset| 0) (= |#t~string155.offset| 0) (= |#t~string149.offset| 0) (= ~head~0.base 0) (= |#t~string146.offset| 0) (= |#t~string46.offset| 0) (= |#t~string119.offset| 0) (= |#t~string135.offset| 0) (= |#t~string141.offset| 0) (= |#t~string125.offset| 0) (= |#t~string129.offset| 0) (= |#t~string43.offset| 0) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string33.offset| 0) (= |#t~string121.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= |#t~string37.offset| 0) (= |#t~string127.offset| 0) (= ~maximumWeight~0 100) (= |#t~string36.offset| 0) (= |#t~string160.offset| 0) (= |#t~string45.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (= |#t~string115.offset| 0) (= ~executiveFloor~0 4))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 131.6 MB. Free memory is still 105.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1022.15 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 84.0 MB in the beginning and 142.2 MB in the end (delta: -58.1 MB). Peak memory consumption was 38.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 176.48 ms. Allocated memory is still 200.8 MB. Free memory was 142.2 MB in the beginning and 129.8 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2594.81 ms. Allocated memory was 200.8 MB in the beginning and 271.6 MB in the end (delta: 70.8 MB). Free memory was 129.8 MB in the beginning and 168.5 MB in the end (delta: -38.7 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 132426.79 ms. Allocated memory was 271.6 MB in the beginning and 593.5 MB in the end (delta: 321.9 MB). Free memory was 168.5 MB in the beginning and 147.8 MB in the end (delta: 20.8 MB). Peak memory consumption was 401.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...