java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:47:43,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:47:43,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:47:43,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:47:43,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:47:43,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:47:43,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:47:43,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:47:43,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:47:43,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:47:43,658 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:47:43,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:47:43,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:47:43,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:47:43,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:47:43,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:47:43,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:47:43,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:47:43,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:47:43,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:47:43,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:47:43,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:47:43,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:47:43,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:47:43,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:47:43,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:47:43,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:47:43,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:47:43,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:47:43,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:47:43,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:47:43,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:47:43,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:47:43,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:47:43,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:47:43,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:47:43,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:47:43,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:47:43,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:47:43,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:47:43,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:47:43,689 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 11:47:43,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:47:43,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:47:43,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:47:43,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:47:43,719 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:47:43,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:47:43,720 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:47:43,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:47:43,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:47:43,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:47:43,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:47:43,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:47:43,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:47:43,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:47:43,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:47:43,723 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:47:43,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:47:43,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:47:43,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:47:43,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:47:43,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:47:43,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:47:43,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:47:43,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:47:43,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:47:43,725 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:47:43,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:47:43,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:47:43,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:47:43,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:47:43,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:47:43,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:47:43,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:47:43,778 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:47:43,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product11.cil.c [2019-08-08 11:47:43,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/155588ce6/3b0920d71ec64341946de56f9de61d9e/FLAGfde2bc443 [2019-08-08 11:47:44,501 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:47:44,503 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product11.cil.c [2019-08-08 11:47:44,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/155588ce6/3b0920d71ec64341946de56f9de61d9e/FLAGfde2bc443 [2019-08-08 11:47:44,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/155588ce6/3b0920d71ec64341946de56f9de61d9e [2019-08-08 11:47:44,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:47:44,681 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:47:44,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:47:44,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:47:44,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:47:44,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:47:44" (1/1) ... [2019-08-08 11:47:44,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65601053 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:44, skipping insertion in model container [2019-08-08 11:47:44,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:47:44" (1/1) ... [2019-08-08 11:47:44,700 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:47:44,785 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:47:45,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:47:45,647 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:47:45,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:47:45,891 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:47:45,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:45 WrapperNode [2019-08-08 11:47:45,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:47:45,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:47:45,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:47:45,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:47:45,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:45" (1/1) ... [2019-08-08 11:47:45,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:45" (1/1) ... [2019-08-08 11:47:45,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:45" (1/1) ... [2019-08-08 11:47:45,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:45" (1/1) ... [2019-08-08 11:47:46,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:45" (1/1) ... [2019-08-08 11:47:46,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:45" (1/1) ... [2019-08-08 11:47:46,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:45" (1/1) ... [2019-08-08 11:47:46,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:47:46,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:47:46,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:47:46,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:47:46,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:47:45" (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 11:47:46,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:47:46,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:47:46,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 11:47:46,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 11:47:46,260 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-08 11:47:46,260 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-08 11:47:46,260 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-08 11:47:46,261 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-08 11:47:46,261 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-08 11:47:46,261 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-08 11:47:46,261 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-08 11:47:46,261 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-08 11:47:46,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 11:47:46,262 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-08 11:47:46,263 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-08 11:47:46,263 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-08 11:47:46,265 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 11:47:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-08 11:47:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 11:47:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 11:47:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:47:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-08 11:47:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-08 11:47:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-08 11:47:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 11:47:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 11:47:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 11:47:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 11:47:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 11:47:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 11:47:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-08 11:47:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-08 11:47:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-08 11:47:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-08 11:47:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-08-08 11:47:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-08 11:47:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-08 11:47:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-08 11:47:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-08 11:47:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-08 11:47:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-08 11:47:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-08 11:47:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-08 11:47:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-08 11:47:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-08 11:47:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-08-08 11:47:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-08 11:47:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-08 11:47:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-08 11:47:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-08-08 11:47:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-08 11:47:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-08 11:47:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-08 11:47:46,272 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 11:47:46,272 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-08 11:47:46,272 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-08 11:47:46,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-08-08 11:47:46,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-08-08 11:47:46,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-08 11:47:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-08 11:47:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-08 11:47:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-08 11:47:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-08-08 11:47:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-08-08 11:47:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-08 11:47:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-08 11:47:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-08 11:47:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-08 11:47:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-08 11:47:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-08 11:47:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-08 11:47:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-08 11:47:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 11:47:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 11:47:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 11:47:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 11:47:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 11:47:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:47:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:47:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 11:47:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:47:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-08 11:47:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-08 11:47:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-08 11:47:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-08 11:47:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-08 11:47:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-08 11:47:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-08 11:47:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-08 11:47:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-08 11:47:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 11:47:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-08 11:47:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-08 11:47:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-08 11:47:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 11:47:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-08 11:47:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-08 11:47:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-08 11:47:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-08 11:47:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-08 11:47:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 11:47:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-08 11:47:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 11:47:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-08 11:47:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-08-08 11:47:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 11:47:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 11:47:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 11:47:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 11:47:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 11:47:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:47:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-08 11:47:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-08 11:47:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 11:47:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 11:47:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 11:47:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 11:47:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 11:47:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:47:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:47:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:47:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 11:47:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:47:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 11:47:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 11:47:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:47:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 11:47:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 11:47:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 11:47:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 11:47:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 11:47:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-08 11:47:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-08 11:47:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-08 11:47:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-08 11:47:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-08 11:47:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-08 11:47:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-08 11:47:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-08 11:47:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-08 11:47:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-08 11:47:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-08 11:47:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-08 11:47:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-08 11:47:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-08-08 11:47:46,304 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-08-08 11:47:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-08-08 11:47:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-08 11:47:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-08 11:47:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-08 11:47:46,305 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-08 11:47:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-08 11:47:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-08 11:47:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-08-08 11:47:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-08 11:47:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-08 11:47:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-08-08 11:47:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-08 11:47:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-08 11:47:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-08 11:47:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-08-08 11:47:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-08 11:47:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-08 11:47:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-08 11:47:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-08 11:47:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 11:47:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:47:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 11:47:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:47:51,140 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:47:51,140 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-08 11:47:51,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:47:51 BoogieIcfgContainer [2019-08-08 11:47:51,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:47:51,143 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:47:51,143 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:47:51,144 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:47:51,145 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:47:51" (1/1) ... [2019-08-08 11:47:51,159 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:47:51,161 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:47:51,177 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:47:51,186 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:47:51,187 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:47:51,348 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 840 [2019-08-08 11:47:51,446 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 840 [2019-08-08 11:47:52,396 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__4 with input of size 632 [2019-08-08 11:47:52,454 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 88 [2019-08-08 11:47:52,455 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:47:52,455 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:47:52,458 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 4986#(or (and (= |#t~string118.offset| 0) (= |#t~string131.offset| 0) (= |#t~string122.offset| 0) (= |#t~string108.offset| 0) (= |#t~string137.offset| 0) (= |#t~string44.offset| 0) (= |#t~string112.offset| 0) (= |#t~string42.offset| 0) (= |#t~string34.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (= |#t~string124.offset| 0) (= |#t~string104.offset| 0) (= |#t~string106.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string110.offset| 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (= |#t~string120.offset| 0) (= |#t~string140.offset| 0) (= |#t~string143.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (= |#t~string145.offset| 0) (= |#t~string33.offset| 0) (= |#t~string116.offset| 0) (= |#t~string114.offset| 0) (= |#t~string134.offset| 0) (= |#t~string128.offset| 0) (= |#t~string41.offset| 0) (= ~head~0.offset 0) (= |#t~string37.offset| 0) (= |#t~string36.offset| 0) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (= ~executiveFloor~0 4) (= |#t~string102.offset| 0) (= |#t~string100.offset| 0)) (and (= |#t~string118.offset| 0) (= |#t~string131.offset| 0) (= |#t~string122.offset| 0) (= |#t~string108.offset| 0) (= |#t~string137.offset| 0) (= |#t~string44.offset| 0) (= |#t~string112.offset| 0) (= ~floorButtons_spc2_0~0 0) (= |#t~string42.offset| 0) (= |#t~string34.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (= |#t~string124.offset| 0) (= |#t~string104.offset| 0) (= |#t~string106.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string110.offset| 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (= |#t~string120.offset| 0) (= |#t~string140.offset| 0) (= |#t~string143.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (= |#t~string145.offset| 0) (= |#t~string33.offset| 0) (= |#t~string116.offset| 0) (= |#t~string114.offset| 0) (= ~floorButtons_spc2_1~0 0) (= |#t~string134.offset| 0) (= |#t~string128.offset| 0) (= |#t~string41.offset| 0) (= ~head~0.offset 0) (= |#t~string37.offset| 0) (= |#t~string36.offset| 0) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (= ~executiveFloor~0 4) (= |#t~string102.offset| 0) (= |#t~string100.offset| 0))) [2019-08-08 11:47:52,459 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:47:52,466 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:47:52,469 INFO L168 Benchmark]: Toolchain (without parser) took 7787.63 ms. Allocated memory was 132.6 MB in the beginning and 265.8 MB in the end (delta: 133.2 MB). Free memory was 84.2 MB in the beginning and 115.2 MB in the end (delta: -31.0 MB). Peak memory consumption was 145.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:47:52,470 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory is still 105.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:47:52,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1209.90 ms. Allocated memory was 132.6 MB in the beginning and 203.9 MB in the end (delta: 71.3 MB). Free memory was 83.7 MB in the beginning and 146.6 MB in the end (delta: -62.8 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:47:52,474 INFO L168 Benchmark]: Boogie Preprocessor took 282.73 ms. Allocated memory is still 203.9 MB. Free memory was 146.6 MB in the beginning and 137.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-08 11:47:52,476 INFO L168 Benchmark]: RCFGBuilder took 4967.28 ms. Allocated memory was 203.9 MB in the beginning and 266.3 MB in the end (delta: 62.4 MB). Free memory was 137.5 MB in the beginning and 164.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 96.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:47:52,477 INFO L168 Benchmark]: Symbolic Interpretation took 1323.38 ms. Allocated memory was 266.3 MB in the beginning and 265.8 MB in the end (delta: -524.3 kB). Free memory was 164.8 MB in the beginning and 115.2 MB in the end (delta: 49.7 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:47:52,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 43]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: 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 0.23 ms. Allocated memory is still 132.6 MB. Free memory is still 105.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1209.90 ms. Allocated memory was 132.6 MB in the beginning and 203.9 MB in the end (delta: 71.3 MB). Free memory was 83.7 MB in the beginning and 146.6 MB in the end (delta: -62.8 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 282.73 ms. Allocated memory is still 203.9 MB. Free memory was 146.6 MB in the beginning and 137.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4967.28 ms. Allocated memory was 203.9 MB in the beginning and 266.3 MB in the end (delta: 62.4 MB). Free memory was 137.5 MB in the beginning and 164.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 96.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1323.38 ms. Allocated memory was 266.3 MB in the beginning and 265.8 MB in the end (delta: -524.3 kB). Free memory was 164.8 MB in the beginning and 115.2 MB in the end (delta: 49.7 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...