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_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:48:07,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:48:07,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:48:07,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:48:07,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:48:07,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:48:07,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:48:07,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:48:07,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:48:07,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:48:07,756 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:48:07,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:48:07,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:48:07,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:48:07,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:48:07,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:48:07,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:48:07,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:48:07,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:48:07,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:48:07,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:48:07,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:48:07,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:48:07,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:48:07,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:48:07,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:48:07,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:48:07,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:48:07,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:48:07,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:48:07,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:48:07,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:48:07,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:48:07,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:48:07,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:48:07,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:48:07,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:48:07,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:48:07,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:48:07,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:48:07,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:48:07,787 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 11:48:07,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:48:07,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:48:07,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:48:07,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:48:07,815 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:48:07,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:48:07,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:48:07,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:48:07,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:48:07,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:48:07,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:48:07,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:48:07,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:48:07,818 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:48:07,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:48:07,819 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:48:07,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:48:07,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:48:07,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:48:07,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:48:07,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:48:07,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:48:07,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:48:07,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:48:07,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:48:07,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:48:07,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:48:07,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:48:07,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:48:07,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:48:07,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:48:07,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:48:07,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:48:07,877 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:48:07,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product20.cil.c [2019-08-08 11:48:07,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b4e5e2f7/dd962c0586c142be81748a8a81a12244/FLAG0e9ea383b [2019-08-08 11:48:08,625 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:48:08,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product20.cil.c [2019-08-08 11:48:08,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b4e5e2f7/dd962c0586c142be81748a8a81a12244/FLAG0e9ea383b [2019-08-08 11:48:08,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b4e5e2f7/dd962c0586c142be81748a8a81a12244 [2019-08-08 11:48:08,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:48:08,824 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:48:08,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:48:08,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:48:08,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:48:08,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:48:08" (1/1) ... [2019-08-08 11:48:08,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604a9058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:08, skipping insertion in model container [2019-08-08 11:48:08,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:48:08" (1/1) ... [2019-08-08 11:48:08,841 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:48:08,920 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:48:09,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:48:09,671 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:48:09,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:48:10,008 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:48:10,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:10 WrapperNode [2019-08-08 11:48:10,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:48:10,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:48:10,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:48:10,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:48:10,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:10" (1/1) ... [2019-08-08 11:48:10,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:10" (1/1) ... [2019-08-08 11:48:10,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:10" (1/1) ... [2019-08-08 11:48:10,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:10" (1/1) ... [2019-08-08 11:48:10,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:10" (1/1) ... [2019-08-08 11:48:10,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:10" (1/1) ... [2019-08-08 11:48:10,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:10" (1/1) ... [2019-08-08 11:48:10,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:48:10,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:48:10,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:48:10,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:48:10,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:48:10" (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 11:48:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:48:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:48:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 11:48:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-08 11:48:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-08 11:48:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-08 11:48:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-08 11:48:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-08 11:48:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-08 11:48:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-08 11:48:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-08 11:48:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-08 11:48:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-08 11:48:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-08 11:48:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-08 11:48:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-08 11:48:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-08-08 11:48:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-08 11:48:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-08-08 11:48:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-08 11:48:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-08 11:48:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-08 11:48:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-08 11:48:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-08 11:48:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-08 11:48:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-08 11:48:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-08 11:48:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-08 11:48:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-08 11:48:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-08-08 11:48:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-08 11:48:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-08 11:48:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-08 11:48:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-08-08 11:48:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-08 11:48:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-08 11:48:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-08 11:48:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2019-08-08 11:48:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 11:48:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2019-08-08 11:48:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-08 11:48:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-08 11:48:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-08-08 11:48:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-08-08 11:48:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 11:48:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 11:48:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 11:48:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 11:48:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 11:48:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 11:48:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 11:48:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 11:48:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 11:48:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 11:48:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 11:48:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 11:48:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-08 11:48:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-08 11:48:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-08 11:48:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-08 11:48:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-08 11:48:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-08 11:48:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-08 11:48:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-08 11:48:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 11:48:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-08 11:48:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-08 11:48:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-08 11:48:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 11:48:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-08 11:48:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 11:48:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 11:48:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:48:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-08 11:48:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-08 11:48:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-08 11:48:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-08 11:48:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-08-08 11:48:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:48:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:48:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-08 11:48:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-08 11:48:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 11:48:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-08 11:48:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-08 11:48:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-08 11:48:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-08 11:48:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-08 11:48:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-08 11:48:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-08 11:48:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-08 11:48:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-08 11:48:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-08 11:48:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-08 11:48:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-08 11:48:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-08 11:48:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 11:48:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-08 11:48:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-08 11:48:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-08 11:48:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-08 11:48:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-08 11:48:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-08 11:48:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-08 11:48:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-08 11:48:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-08 11:48:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-08-08 11:48:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-08-08 11:48:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-08-08 11:48:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-08-08 11:48:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-08 11:48:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-08 11:48:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-08 11:48:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-08 11:48:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-08 11:48:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-08-08 11:48:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-08 11:48:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-08 11:48:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-08-08 11:48:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-08 11:48:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-08 11:48:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-08 11:48:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2019-08-08 11:48:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-08 11:48:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-08-08 11:48:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2019-08-08 11:48:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:48:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-08 11:48:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 11:48:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 11:48:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 11:48:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 11:48:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 11:48:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:48:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:48:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:48:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 11:48:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:48:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 11:48:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 11:48:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:48:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 11:48:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 11:48:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 11:48:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-08 11:48:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-08 11:48:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 11:48:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 11:48:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 11:48:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 11:48:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 11:48:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 11:48:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 11:48:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:48:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-08 11:48:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-08 11:48:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-08 11:48:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-08 11:48:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-08 11:48:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-08 11:48:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-08 11:48:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-08 11:48:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-08 11:48:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 11:48:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-08 11:48:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 11:48:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 11:48:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:48:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:48:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 11:48:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:48:16,204 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:48:16,205 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-08 11:48:16,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:48:16 BoogieIcfgContainer [2019-08-08 11:48:16,207 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:48:16,208 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:48:16,208 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:48:16,208 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:48:16,209 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:48:16" (1/1) ... [2019-08-08 11:48:16,229 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:48:16,231 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:48:16,243 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:48:16,252 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:48:16,253 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:48:16,374 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 844 [2019-08-08 11:48:16,444 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 844 [2019-08-08 11:48:16,467 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 844 [2019-08-08 11:48:18,118 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 900 [2019-08-08 11:48:18,144 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-08 11:48:18,422 INFO L185 IcfgInterpreter]: Interpreting procedure threeTS with input of size 817 [2019-08-08 11:48:18,460 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 11:48:18,494 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__2 with input of size 6 [2019-08-08 11:48:18,498 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 [2019-08-08 11:48:18,498 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:48:18,498 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:48:18,501 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 10411#true [2019-08-08 11:48:18,502 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:48:18,511 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:48:18,514 INFO L168 Benchmark]: Toolchain (without parser) took 9688.28 ms. Allocated memory was 132.6 MB in the beginning and 331.9 MB in the end (delta: 199.2 MB). Free memory was 84.3 MB in the beginning and 116.3 MB in the end (delta: -32.0 MB). Peak memory consumption was 167.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:48:18,515 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:48:18,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1184.33 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 84.1 MB in the beginning and 136.9 MB in the end (delta: -52.9 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:48:18,517 INFO L168 Benchmark]: Boogie Preprocessor took 207.53 ms. Allocated memory is still 200.8 MB. Free memory was 136.9 MB in the beginning and 127.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:48:18,518 INFO L168 Benchmark]: RCFGBuilder took 5989.16 ms. Allocated memory was 200.8 MB in the beginning and 266.9 MB in the end (delta: 66.1 MB). Free memory was 126.9 MB in the beginning and 158.5 MB in the end (delta: -31.6 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:48:18,519 INFO L168 Benchmark]: Symbolic Interpretation took 2302.89 ms. Allocated memory was 266.9 MB in the beginning and 331.9 MB in the end (delta: 65.0 MB). Free memory was 158.5 MB in the beginning and 116.3 MB in the end (delta: 42.2 MB). Peak memory consumption was 107.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:48:18,524 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2813]: 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 0.25 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1184.33 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 84.1 MB in the beginning and 136.9 MB in the end (delta: -52.9 MB). Peak memory consumption was 35.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 207.53 ms. Allocated memory is still 200.8 MB. Free memory was 136.9 MB in the beginning and 127.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5989.16 ms. Allocated memory was 200.8 MB in the beginning and 266.9 MB in the end (delta: 66.1 MB). Free memory was 126.9 MB in the beginning and 158.5 MB in the end (delta: -31.6 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2302.89 ms. Allocated memory was 266.9 MB in the beginning and 331.9 MB in the end (delta: 65.0 MB). Free memory was 158.5 MB in the beginning and 116.3 MB in the end (delta: 42.2 MB). Peak memory consumption was 107.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...