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_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:54:10,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:54:10,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:54:10,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:54:10,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:54:10,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:54:10,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:54:10,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:54:10,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:54:10,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:54:10,543 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:54:10,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:54:10,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:54:10,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:54:10,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:54:10,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:54:10,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:54:10,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:54:10,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:54:10,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:54:10,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:54:10,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:54:10,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:54:10,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:54:10,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:54:10,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:54:10,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:54:10,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:54:10,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:54:10,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:54:10,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:54:10,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:54:10,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:54:10,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:54:10,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:54:10,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:54:10,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:54:10,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:54:10,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:54:10,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:54:10,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:54:10,568 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 20:54:10,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:54:10,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:54:10,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:54:10,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:54:10,585 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:54:10,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:54:10,585 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:54:10,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:54:10,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:54:10,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:54:10,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:54:10,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:54:10,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:54:10,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:54:10,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:54:10,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:54:10,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:54:10,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:54:10,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:54:10,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:54:10,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:54:10,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:54:10,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:54:10,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:54:10,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:54:10,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:54:10,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:54:10,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:54:10,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:54:10,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:54:10,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:54:10,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:54:10,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:54:10,642 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:54:10,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product18.cil.c [2019-08-14 20:54:10,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576252bd1/8202873c18fb4ddb934e94d59a65c7a2/FLAG98882b179 [2019-08-14 20:54:11,406 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:54:11,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product18.cil.c [2019-08-14 20:54:11,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576252bd1/8202873c18fb4ddb934e94d59a65c7a2/FLAG98882b179 [2019-08-14 20:54:11,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576252bd1/8202873c18fb4ddb934e94d59a65c7a2 [2019-08-14 20:54:11,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:54:11,655 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:54:11,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:54:11,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:54:11,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:54:11,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:54:11" (1/1) ... [2019-08-14 20:54:11,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4848745e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:54:11, skipping insertion in model container [2019-08-14 20:54:11,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:54:11" (1/1) ... [2019-08-14 20:54:11,672 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:54:11,747 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:54:12,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:54:12,508 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:54:12,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:54:12,792 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:54:12,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:54:12 WrapperNode [2019-08-14 20:54:12,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:54:12,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:54:12,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:54:12,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:54:12,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:54:12" (1/1) ... [2019-08-14 20:54:12,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:54:12" (1/1) ... [2019-08-14 20:54:12,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:54:12" (1/1) ... [2019-08-14 20:54:12,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:54:12" (1/1) ... [2019-08-14 20:54:12,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:54:12" (1/1) ... [2019-08-14 20:54:12,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:54:12" (1/1) ... [2019-08-14 20:54:13,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:54:12" (1/1) ... [2019-08-14 20:54:13,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:54:13,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:54:13,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:54:13,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:54:13,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:54:12" (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 20:54:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:54:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:54:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 20:54:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-14 20:54:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-14 20:54:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 20:54:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-14 20:54:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-14 20:54:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-14 20:54:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 20:54:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 20:54:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 20:54:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 20:54:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-14 20:54:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-14 20:54:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-14 20:54:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-08-14 20:54:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-14 20:54:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-08-14 20:54:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-14 20:54:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-14 20:54:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-14 20:54:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-14 20:54:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-14 20:54:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-14 20:54:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-14 20:54:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-14 20:54:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-14 20:54:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-14 20:54:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-14 20:54:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-14 20:54:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-14 20:54:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-14 20:54:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-14 20:54:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-14 20:54:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__weight [2019-08-14 20:54:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 20:54:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__weight [2019-08-14 20:54:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-14 20:54:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-14 20:54:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 20:54:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 20:54:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 20:54:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 20:54:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 20:54:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 20:54:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 20:54:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-14 20:54:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-14 20:54:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-14 20:54:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-14 20:54:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-14 20:54:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-14 20:54:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-14 20:54:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-14 20:54:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 20:54:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-14 20:54:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-14 20:54:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-14 20:54:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 20:54:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-14 20:54:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 20:54:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 20:54:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:54:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-14 20:54:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-14 20:54:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-08-14 20:54:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-08-14 20:54:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-14 20:54:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-14 20:54:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-14 20:54:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-14 20:54:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-14 20:54:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-14 20:54:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-14 20:54:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-14 20:54:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:54:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:54:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-14 20:54:13,116 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-14 20:54:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 20:54:13,117 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-14 20:54:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-14 20:54:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-14 20:54:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-14 20:54:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-14 20:54:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-14 20:54:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-14 20:54:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 20:54:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 20:54:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-14 20:54:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-14 20:54:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 20:54:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 20:54:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 20:54:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 20:54:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 20:54:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-14 20:54:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-14 20:54:13,122 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-14 20:54:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-14 20:54:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-14 20:54:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-14 20:54:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-14 20:54:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-14 20:54:13,123 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-14 20:54:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-14 20:54:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-14 20:54:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-14 20:54:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-14 20:54:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-08-14 20:54:13,124 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-08-14 20:54:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-14 20:54:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-14 20:54:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-14 20:54:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-14 20:54:13,125 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-14 20:54:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-14 20:54:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-14 20:54:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-14 20:54:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-14 20:54:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-14 20:54:13,126 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-14 20:54:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__weight [2019-08-14 20:54:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-08-14 20:54:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__weight [2019-08-14 20:54:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:54:13,127 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-14 20:54:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 20:54:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 20:54:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:54:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:54:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 20:54:13,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:54:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:54:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:54:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:54:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 20:54:13,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:54:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 20:54:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 20:54:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:54:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 20:54:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 20:54:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 20:54:13,130 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:54:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-14 20:54:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-14 20:54:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-14 20:54:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-14 20:54:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-14 20:54:13,131 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-14 20:54:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-14 20:54:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-14 20:54:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-14 20:54:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-14 20:54:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 20:54:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-14 20:54:13,132 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 20:54:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-14 20:54:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-08-14 20:54:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 20:54:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:54:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-14 20:54:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:54:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 20:54:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:54:15,498 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:54:15,499 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-14 20:54:15,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:54:15 BoogieIcfgContainer [2019-08-14 20:54:15,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:54:15,501 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:54:15,501 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:54:15,502 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:54:15,503 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:54:15" (1/1) ... [2019-08-14 20:56:20,924 WARN L188 SmtUtils]: Spent 1.32 m on a formula simplification that was a NOOP. DAG size: 775 [2019-08-14 20:56:26,851 WARN L188 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-08-14 20:56:41,015 WARN L188 SmtUtils]: Spent 14.15 s on a formula simplification. DAG size of input: 868 DAG size of output: 800 [2019-08-14 20:56:42,142 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:56:42,145 INFO L168 Benchmark]: Toolchain (without parser) took 150489.19 ms. Allocated memory was 138.9 MB in the beginning and 570.4 MB in the end (delta: 431.5 MB). Free memory was 83.4 MB in the beginning and 425.6 MB in the end (delta: -342.2 MB). Peak memory consumption was 434.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:56:42,146 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:56:42,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1138.41 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 83.2 MB in the beginning and 136.8 MB in the end (delta: -53.6 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:56:42,150 INFO L168 Benchmark]: Boogie Preprocessor took 233.70 ms. Allocated memory is still 199.2 MB. Free memory was 136.8 MB in the beginning and 127.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:56:42,152 INFO L168 Benchmark]: RCFGBuilder took 2471.55 ms. Allocated memory was 199.2 MB in the beginning and 269.0 MB in the end (delta: 69.7 MB). Free memory was 127.4 MB in the beginning and 155.2 MB in the end (delta: -27.7 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:56:42,153 INFO L168 Benchmark]: Symbolic Interpretation took 146641.06 ms. Allocated memory was 269.0 MB in the beginning and 570.4 MB in the end (delta: 301.5 MB). Free memory was 155.2 MB in the beginning and 425.6 MB in the end (delta: -270.4 MB). Peak memory consumption was 375.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:56:42,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1820]: 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 8258#(or (and (= |#t~string131.offset| 0) (= |#t~string122.offset| 0) (= |#t~string61.offset| 0) (= |#t~string133.offset| 0) (= |#t~string55.offset| 0) (= |#t~string90.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string123.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string124.offset| 0) (= |#t~string101.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string135.offset| 0) (= |#t~string73.offset| 0) (= |#t~string81.offset| 0) (= |#t~string125.offset| 0) (= |#t~string130.offset| 0) (= |#t~string84.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string121.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= |#t~string96.offset| 0) (= |#t~string134.offset| 0) (= |#t~string98.offset| 0) (= |#t~string87.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#NULL.offset| 0) (= |#t~string93.offset| 0) (= |#t~string53.offset| 0) (= |#t~string75.offset| 0)) (and (= |#t~string131.offset| 0) (= |#t~string122.offset| 0) (= |#t~string61.offset| 0) (= |#t~string133.offset| 0) (= |#t~string55.offset| 0) (= ~floorButtons_spc2_0~0 0) (= |#t~string90.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string123.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string124.offset| 0) (= |#t~string101.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string135.offset| 0) (= |#t~string73.offset| 0) (= |#t~string81.offset| 0) (= |#t~string125.offset| 0) (= |#t~string130.offset| 0) (= |#t~string84.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string121.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= |#t~string96.offset| 0) (= |#t~string134.offset| 0) (= |#t~string98.offset| 0) (= |#t~string87.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#NULL.offset| 0) (= |#t~string93.offset| 0) (= |#t~string53.offset| 0) (= |#t~string75.offset| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1138.41 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 83.2 MB in the beginning and 136.8 MB in the end (delta: -53.6 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 233.70 ms. Allocated memory is still 199.2 MB. Free memory was 136.8 MB in the beginning and 127.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2471.55 ms. Allocated memory was 199.2 MB in the beginning and 269.0 MB in the end (delta: 69.7 MB). Free memory was 127.4 MB in the beginning and 155.2 MB in the end (delta: -27.7 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 146641.06 ms. Allocated memory was 269.0 MB in the beginning and 570.4 MB in the end (delta: 301.5 MB). Free memory was 155.2 MB in the beginning and 425.6 MB in the end (delta: -270.4 MB). Peak memory consumption was 375.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...