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_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:53:50,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:53:50,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:53:50,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:53:50,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:53:50,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:53:50,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:53:50,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:53:50,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:53:50,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:53:50,334 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:53:50,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:53:50,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:53:50,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:53:50,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:53:50,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:53:50,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:53:50,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:53:50,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:53:50,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:53:50,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:53:50,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:53:50,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:53:50,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:53:50,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:53:50,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:53:50,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:53:50,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:53:50,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:53:50,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:53:50,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:53:50,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:53:50,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:53:50,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:53:50,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:53:50,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:53:50,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:53:50,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:53:50,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:53:50,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:53:50,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:53:50,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 20:53:50,383 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:53:50,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:53:50,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:53:50,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:53:50,385 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:53:50,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:53:50,386 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:53:50,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:53:50,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:53:50,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:53:50,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:53:50,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:53:50,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:53:50,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:53:50,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:53:50,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:53:50,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:53:50,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:53:50,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:53:50,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:53:50,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:53:50,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:53:50,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:53:50,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:53:50,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:53:50,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:53:50,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:53:50,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:53:50,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:53:50,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:53:50,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:53:50,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:53:50,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:53:50,459 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:53:50,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product17.cil.c [2019-08-14 20:53:50,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/119157a51/28b361ece7f145feb5823a6455bfe6d1/FLAG220a7b0ee [2019-08-14 20:53:51,196 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:53:51,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product17.cil.c [2019-08-14 20:53:51,229 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/119157a51/28b361ece7f145feb5823a6455bfe6d1/FLAG220a7b0ee [2019-08-14 20:53:51,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/119157a51/28b361ece7f145feb5823a6455bfe6d1 [2019-08-14 20:53:51,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:53:51,383 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:53:51,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:53:51,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:53:51,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:53:51,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:53:51" (1/1) ... [2019-08-14 20:53:51,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fa48d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:51, skipping insertion in model container [2019-08-14 20:53:51,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:53:51" (1/1) ... [2019-08-14 20:53:51,398 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:53:51,480 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:53:52,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:53:52,236 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:53:52,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:53:52,433 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:53:52,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:52 WrapperNode [2019-08-14 20:53:52,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:53:52,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:53:52,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:53:52,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:53:52,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:52" (1/1) ... [2019-08-14 20:53:52,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:52" (1/1) ... [2019-08-14 20:53:52,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:52" (1/1) ... [2019-08-14 20:53:52,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:52" (1/1) ... [2019-08-14 20:53:52,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:52" (1/1) ... [2019-08-14 20:53:52,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:52" (1/1) ... [2019-08-14 20:53:52,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:52" (1/1) ... [2019-08-14 20:53:52,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:53:52,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:53:52,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:53:52,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:53:52,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:53:52,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:53:52,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:53:52,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 20:53:52,709 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-14 20:53:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-14 20:53:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-14 20:53:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-14 20:53:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-14 20:53:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-14 20:53:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-14 20:53:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-14 20:53:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 20:53:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-14 20:53:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-14 20:53:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-14 20:53:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 20:53:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 20:53:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 20:53:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 20:53:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-14 20:53:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-14 20:53:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-14 20:53:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-14 20:53:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-14 20:53:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-14 20:53:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-14 20:53:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-14 20:53:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-14 20:53:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-14 20:53:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 20:53:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-14 20:53:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-14 20:53:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-14 20:53:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 20:53:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-14 20:53:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 20:53:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 20:53:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:53:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-14 20:53:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-14 20:53:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-14 20:53:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-08-14 20:53:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-14 20:53:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-08-14 20:53:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-14 20:53:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-14 20:53:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-14 20:53:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-14 20:53:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-14 20:53:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-14 20:53:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-14 20:53:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-14 20:53:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-14 20:53:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-14 20:53:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-14 20:53:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-14 20:53:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-14 20:53:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-14 20:53:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-14 20:53:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-14 20:53:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 20:53:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-14 20:53:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-14 20:53:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-14 20:53:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-14 20:53:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-08-14 20:53:52,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-08-14 20:53:52,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 20:53:52,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 20:53:52,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 20:53:52,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 20:53:52,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 20:53:52,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 20:53:52,727 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 20:53:52,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:53:52,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:53:52,729 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-14 20:53:52,729 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-14 20:53:52,729 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-14 20:53:52,729 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-14 20:53:52,729 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-14 20:53:52,730 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-14 20:53:52,730 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-14 20:53:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-14 20:53:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 20:53:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-14 20:53:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-14 20:53:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-14 20:53:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 20:53:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 20:53:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 20:53:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 20:53:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 20:53:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-14 20:53:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-14 20:53:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-14 20:53:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-14 20:53:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-14 20:53:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-14 20:53:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:53:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-14 20:53:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-14 20:53:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-14 20:53:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-14 20:53:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-14 20:53:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-14 20:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-14 20:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-14 20:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-14 20:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 20:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-14 20:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-14 20:53:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-14 20:53:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 20:53:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-14 20:53:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 20:53:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-14 20:53:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-08-14 20:53:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 20:53:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 20:53:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:53:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 20:53:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-14 20:53:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-14 20:53:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-14 20:53:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-14 20:53:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-14 20:53:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-14 20:53:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-08-14 20:53:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-08-14 20:53:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-14 20:53:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-14 20:53:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-14 20:53:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-14 20:53:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-14 20:53:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-14 20:53:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-14 20:53:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-14 20:53:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-14 20:53:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-14 20:53:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-14 20:53:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-08-14 20:53:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:53:52,751 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-14 20:53:52,759 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 20:53:52,759 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:53:52,759 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:53:52,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 20:53:52,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:53:52,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:53:52,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:53:52,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:53:52,762 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 20:53:52,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:53:52,762 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 20:53:52,762 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 20:53:52,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:53:52,762 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 20:53:52,762 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 20:53:52,763 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 20:53:52,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:53:52,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 20:53:52,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:53:55,390 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:53:55,391 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-14 20:53:55,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:53:55 BoogieIcfgContainer [2019-08-14 20:53:55,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:53:55,394 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:53:55,394 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:53:55,394 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:53:55,395 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:53:55" (1/1) ... [2019-08-14 20:55:40,839 WARN L188 SmtUtils]: Spent 1.09 m on a formula simplification that was a NOOP. DAG size: 762 [2019-08-14 20:55:45,727 WARN L188 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-08-14 20:55:59,103 WARN L188 SmtUtils]: Spent 13.36 s on a formula simplification. DAG size of input: 848 DAG size of output: 782 [2019-08-14 20:56:00,218 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:56:00,220 INFO L168 Benchmark]: Toolchain (without parser) took 128837.25 ms. Allocated memory was 140.0 MB in the beginning and 563.6 MB in the end (delta: 423.6 MB). Free memory was 84.6 MB in the beginning and 359.7 MB in the end (delta: -275.1 MB). Peak memory consumption was 418.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:56:00,221 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 105.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-14 20:56:00,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1049.25 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 84.4 MB in the beginning and 143.3 MB in the end (delta: -58.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:56:00,223 INFO L168 Benchmark]: Boogie Preprocessor took 203.17 ms. Allocated memory is still 201.3 MB. Free memory was 143.3 MB in the beginning and 134.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:56:00,225 INFO L168 Benchmark]: RCFGBuilder took 2755.67 ms. Allocated memory was 201.3 MB in the beginning and 265.3 MB in the end (delta: 64.0 MB). Free memory was 134.0 MB in the beginning and 161.1 MB in the end (delta: -27.2 MB). Peak memory consumption was 95.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:56:00,226 INFO L168 Benchmark]: Symbolic Interpretation took 124824.37 ms. Allocated memory was 265.3 MB in the beginning and 563.6 MB in the end (delta: 298.3 MB). Free memory was 161.1 MB in the beginning and 359.7 MB in the end (delta: -198.6 MB). Peak memory consumption was 369.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:56:00,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 711]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 9221#(or (and (= |#t~string103.offset| 0) (= |#t~string109.offset| 0) (= |#t~string86.offset| 0) (= |#t~string137.offset| 0) (= |#t~string74.offset| 0) (= |#t~string94.offset| 0) (= |#t~string90.offset| 0) (= |#t~string142.offset| 0) (= |#t~string76.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string78.offset| 0) (= |#t~string66.offset| 0) (= |#t~string72.offset| 0) (= |#t~string149.offset| 0) (= |#t~string111.offset| 0) (= |#t~string106.offset| 0) (= ~head~0.base 0) (= |#t~string146.offset| 0) (= |#t~string141.offset| 0) (= |#t~string151.offset| 0) (= |#t~string82.offset| 0) (= |#t~string140.offset| 0) (= |#t~string68.offset| 0) (= |#t~string84.offset| 0) (= |#NULL.base| 0) (= |#t~string80.offset| 0) (= |#t~string97.offset| 0) (= |#t~string148.offset| 0) (= |#t~string92.offset| 0) (= |#t~string138.offset| 0) (= ~head~0.offset 0) (= |#t~string150.offset| 0) (= |#t~string147.offset| 0) (= ~maximumWeight~0 100) (= |#t~string70.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (= |#t~string88.offset| 0) (= |#t~string100.offset| 0)) (and (= |#t~string103.offset| 0) (= |#t~string109.offset| 0) (= |#t~string86.offset| 0) (= |#t~string137.offset| 0) (= |#t~string74.offset| 0) (= ~floorButtons_spc2_0~0 0) (= |#t~string94.offset| 0) (= |#t~string90.offset| 0) (= |#t~string142.offset| 0) (= |#t~string76.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string78.offset| 0) (= |#t~string66.offset| 0) (= |#t~string72.offset| 0) (= |#t~string149.offset| 0) (= |#t~string111.offset| 0) (= |#t~string106.offset| 0) (= ~head~0.base 0) (= |#t~string146.offset| 0) (= |#t~string141.offset| 0) (= |#t~string151.offset| 0) (= |#t~string82.offset| 0) (= |#t~string140.offset| 0) (= |#t~string68.offset| 0) (= |#t~string84.offset| 0) (= |#NULL.base| 0) (= |#t~string80.offset| 0) (= |#t~string97.offset| 0) (= |#t~string148.offset| 0) (= |#t~string92.offset| 0) (= |#t~string138.offset| 0) (= ~head~0.offset 0) (= |#t~string150.offset| 0) (= |#t~string147.offset| 0) (= ~maximumWeight~0 100) (= |#t~string70.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (= |#t~string88.offset| 0) (= |#t~string100.offset| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 105.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1049.25 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 84.4 MB in the beginning and 143.3 MB in the end (delta: -58.8 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 203.17 ms. Allocated memory is still 201.3 MB. Free memory was 143.3 MB in the beginning and 134.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2755.67 ms. Allocated memory was 201.3 MB in the beginning and 265.3 MB in the end (delta: 64.0 MB). Free memory was 134.0 MB in the beginning and 161.1 MB in the end (delta: -27.2 MB). Peak memory consumption was 95.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 124824.37 ms. Allocated memory was 265.3 MB in the beginning and 563.6 MB in the end (delta: 298.3 MB). Free memory was 161.1 MB in the beginning and 359.7 MB in the end (delta: -198.6 MB). Peak memory consumption was 369.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...