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_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:57:27,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:57:27,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:57:27,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:57:27,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:57:27,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:57:27,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:57:27,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:57:27,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:57:27,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:57:27,493 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:57:27,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:57:27,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:57:27,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:57:27,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:57:27,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:57:27,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:57:27,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:57:27,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:57:27,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:57:27,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:57:27,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:57:27,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:57:27,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:57:27,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:57:27,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:57:27,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:57:27,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:57:27,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:57:27,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:57:27,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:57:27,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:57:27,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:57:27,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:57:27,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:57:27,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:57:27,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:57:27,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:57:27,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:57:27,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:57:27,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:57:27,542 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 20:57:27,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:57:27,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:57:27,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:57:27,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:57:27,583 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:57:27,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:57:27,584 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:57:27,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:57:27,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:57:27,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:57:27,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:57:27,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:57:27,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:57:27,585 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:57:27,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:57:27,586 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:57:27,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:57:27,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:57:27,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:57:27,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:57:27,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:57:27,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:57:27,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:57:27,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:57:27,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:57:27,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:57:27,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:57:27,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:57:27,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:57:27,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:57:27,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:57:27,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:57:27,636 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:57:27,637 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:57:27,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product01.cil.c [2019-08-14 20:57:27,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04a2d984a/d8322b2ec7c641c8a4c0745c75ec5d72/FLAGc5459d6e6 [2019-08-14 20:57:28,308 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:57:28,309 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product01.cil.c [2019-08-14 20:57:28,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04a2d984a/d8322b2ec7c641c8a4c0745c75ec5d72/FLAGc5459d6e6 [2019-08-14 20:57:28,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04a2d984a/d8322b2ec7c641c8a4c0745c75ec5d72 [2019-08-14 20:57:28,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:57:28,502 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:57:28,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:57:28,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:57:28,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:57:28,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:57:28" (1/1) ... [2019-08-14 20:57:28,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99e2dc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:57:28, skipping insertion in model container [2019-08-14 20:57:28,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:57:28" (1/1) ... [2019-08-14 20:57:28,519 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:57:28,598 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:57:29,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:57:29,359 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:57:29,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:57:29,548 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:57:29,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:57:29 WrapperNode [2019-08-14 20:57:29,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:57:29,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:57:29,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:57:29,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:57:29,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:57:29" (1/1) ... [2019-08-14 20:57:29,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:57:29" (1/1) ... [2019-08-14 20:57:29,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:57:29" (1/1) ... [2019-08-14 20:57:29,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:57:29" (1/1) ... [2019-08-14 20:57:29,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:57:29" (1/1) ... [2019-08-14 20:57:29,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:57:29" (1/1) ... [2019-08-14 20:57:29,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:57:29" (1/1) ... [2019-08-14 20:57:29,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:57:29,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:57:29,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:57:29,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:57:29,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:57:29" (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 20:57:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:57:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:57:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 20:57:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-14 20:57:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-14 20:57:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-14 20:57:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-14 20:57:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-14 20:57:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-14 20:57:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-14 20:57:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-14 20:57:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 20:57:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-14 20:57:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-14 20:57:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-14 20:57:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 20:57:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-14 20:57:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 20:57:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 20:57:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:57:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-14 20:57:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-14 20:57:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-14 20:57:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-14 20:57:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-14 20:57:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-14 20:57:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-14 20:57:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-14 20:57:29,851 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-14 20:57:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-14 20:57:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-14 20:57:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-14 20:57:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-14 20:57:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-14 20:57:29,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-08-14 20:57:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 20:57:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 20:57:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 20:57:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 20:57:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 20:57:29,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 20:57:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 20:57:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 20:57:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 20:57:29,854 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 20:57:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 20:57:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 20:57:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-14 20:57:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-14 20:57:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-14 20:57:29,855 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-14 20:57:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-14 20:57:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-14 20:57:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-14 20:57:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-14 20:57:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-14 20:57:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-14 20:57:29,856 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-14 20:57:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-14 20:57:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-14 20:57:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-14 20:57:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-14 20:57:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-14 20:57:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-14 20:57:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-14 20:57:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-14 20:57:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-14 20:57:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 20:57:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-14 20:57:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-14 20:57:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:57:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:57:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:57:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-14 20:57:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-14 20:57:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-14 20:57:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-14 20:57:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-14 20:57:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-14 20:57:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-14 20:57:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-14 20:57:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-14 20:57:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 20:57:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-14 20:57:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-14 20:57:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-14 20:57:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 20:57:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-14 20:57:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-14 20:57:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-14 20:57:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-14 20:57:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-14 20:57:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 20:57:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-14 20:57:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 20:57:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 20:57:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 20:57:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 20:57:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 20:57:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 20:57:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:57:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-14 20:57:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-14 20:57:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-14 20:57:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-14 20:57:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-14 20:57:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-14 20:57:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-14 20:57:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-14 20:57:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-14 20:57:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-14 20:57:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-14 20:57:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-14 20:57:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 20:57:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-14 20:57:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-14 20:57:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-14 20:57:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-14 20:57:29,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-08-14 20:57:29,869 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 20:57:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:57:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:57:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 20:57:29,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:57:29,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:57:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:57:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:57:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 20:57:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:57:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 20:57:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 20:57:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:57:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 20:57:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 20:57:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:57:29,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 20:57:29,874 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 20:57:29,874 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 20:57:29,874 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-14 20:57:29,875 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-14 20:57:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-14 20:57:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-14 20:57:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-14 20:57:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-14 20:57:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-14 20:57:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-14 20:57:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-14 20:57:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-14 20:57:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-14 20:57:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-14 20:57:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-14 20:57:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-14 20:57:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:57:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 20:57:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:57:32,459 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:57:32,459 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-14 20:57:32,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:57:32 BoogieIcfgContainer [2019-08-14 20:57:32,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:57:32,462 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:57:32,462 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:57:32,462 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:57:32,463 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:57:32" (1/1) ... [2019-08-14 20:59:07,336 WARN L188 SmtUtils]: Spent 56.57 s on a formula simplification that was a NOOP. DAG size: 750 [2019-08-14 20:59:12,817 WARN L188 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-08-14 20:59:27,676 WARN L188 SmtUtils]: Spent 14.85 s on a formula simplification. DAG size of input: 836 DAG size of output: 770 [2019-08-14 20:59:29,179 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:59:29,182 INFO L168 Benchmark]: Toolchain (without parser) took 120679.78 ms. Allocated memory was 145.2 MB in the beginning and 480.8 MB in the end (delta: 335.5 MB). Free memory was 90.3 MB in the beginning and 371.5 MB in the end (delta: -281.1 MB). Peak memory consumption was 351.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:59:29,184 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 145.2 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 20:59:29,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1046.65 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 89.9 MB in the beginning and 146.3 MB in the end (delta: -56.3 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:59:29,187 INFO L168 Benchmark]: Boogie Preprocessor took 208.20 ms. Allocated memory is still 203.4 MB. Free memory was 146.3 MB in the beginning and 137.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:59:29,189 INFO L168 Benchmark]: RCFGBuilder took 2700.20 ms. Allocated memory was 203.4 MB in the beginning and 254.3 MB in the end (delta: 50.9 MB). Free memory was 137.0 MB in the beginning and 140.4 MB in the end (delta: -3.4 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:59:29,190 INFO L168 Benchmark]: Symbolic Interpretation took 116718.13 ms. Allocated memory was 254.3 MB in the beginning and 480.8 MB in the end (delta: 226.5 MB). Free memory was 140.4 MB in the beginning and 371.5 MB in the end (delta: -231.0 MB). Peak memory consumption was 292.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:59:29,201 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1888]: 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 10180#(or (and (<= 0 (+ ~currentHeading~0 2147483648)) (= ~currentHeading~0 0) (<= ~currentHeading~0 2147483647) (or (not (= ~expectedDirection~0 (- 1))) (and (<= 0 (+ ~currentHeading~0 2147483648)) (<= ~currentHeading~0 2147483647) (= ~expectedDirection~0 (- 1)) (not (= ~currentHeading~0 1)))) (= ~expectedDirection~0 1)) (and (<= 0 (+ ~currentHeading~0 2147483648)) (= ~currentHeading~0 1) (<= ~currentHeading~0 2147483647) (= ~expectedDirection~0 (- 1)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 145.2 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1046.65 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 89.9 MB in the beginning and 146.3 MB in the end (delta: -56.3 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 208.20 ms. Allocated memory is still 203.4 MB. Free memory was 146.3 MB in the beginning and 137.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2700.20 ms. Allocated memory was 203.4 MB in the beginning and 254.3 MB in the end (delta: 50.9 MB). Free memory was 137.0 MB in the beginning and 140.4 MB in the end (delta: -3.4 MB). Peak memory consumption was 96.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 116718.13 ms. Allocated memory was 254.3 MB in the beginning and 480.8 MB in the end (delta: 226.5 MB). Free memory was 140.4 MB in the beginning and 371.5 MB in the end (delta: -231.0 MB). Peak memory consumption was 292.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...