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 --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/elevator_spec3_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:44:13,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:44:13,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:44:13,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:44:13,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:44:13,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:44:13,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:44:13,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:44:13,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:44:13,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:44:13,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:44:13,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:44:13,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:44:13,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:44:13,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:44:13,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:44:13,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:44:13,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:44:13,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:44:13,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:44:13,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:44:13,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:44:13,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:44:13,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:44:13,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:44:13,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:44:13,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:44:13,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:44:13,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:44:13,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:44:13,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:44:13,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:44:13,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:44:13,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:44:13,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:44:13,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:44:13,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:44:13,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:44:13,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:44:13,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:44:13,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:44:13,425 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 [2019-10-04 09:44:13,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:44:13,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:44:13,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:44:13,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:44:13,450 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:44:13,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:44:13,451 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:44:13,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:44:13,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:44:13,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:44:13,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:44:13,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:44:13,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:44:13,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:44:13,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:44:13,453 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:44:13,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:44:13,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:44:13,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:44:13,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:44:13,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:44:13,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:44:13,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:44:13,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:44:13,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:44:13,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:44:13,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:44:13,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:44:13,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 09:44:13,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:44:13,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:44:13,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:44:13,509 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:44:13,510 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:44:13,513 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product20.cil.c [2019-10-04 09:44:13,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aaa1b244/c2074cb5b8b84fe5833b74ba629da7ad/FLAG11885789e [2019-10-04 09:44:14,288 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:44:14,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product20.cil.c [2019-10-04 09:44:14,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aaa1b244/c2074cb5b8b84fe5833b74ba629da7ad/FLAG11885789e [2019-10-04 09:44:14,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aaa1b244/c2074cb5b8b84fe5833b74ba629da7ad [2019-10-04 09:44:14,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:44:14,472 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:44:14,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:44:14,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:44:14,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:44:14,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:44:14" (1/1) ... [2019-10-04 09:44:14,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404a3918 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:14, skipping insertion in model container [2019-10-04 09:44:14,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:44:14" (1/1) ... [2019-10-04 09:44:14,486 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:44:14,568 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:44:15,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:44:15,412 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:44:15,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:44:15,661 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:44:15,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:15 WrapperNode [2019-10-04 09:44:15,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:44:15,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:44:15,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:44:15,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:44:15,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:15" (1/1) ... [2019-10-04 09:44:15,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:15" (1/1) ... [2019-10-04 09:44:15,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:15" (1/1) ... [2019-10-04 09:44:15,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:15" (1/1) ... [2019-10-04 09:44:15,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:15" (1/1) ... [2019-10-04 09:44:15,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:15" (1/1) ... [2019-10-04 09:44:15,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:15" (1/1) ... [2019-10-04 09:44:15,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:44:15,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:44:15,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:44:15,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:44:15,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:15" (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 [2019-10-04 09:44:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:44:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:44:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:44:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:44:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:44:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:44:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:44:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:44:16,009 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:44:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:44:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:44:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:44:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:44:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:44:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:44:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:44:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:44:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:44:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:44:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:44:16,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:44:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:44:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:44:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:44:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:44:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:44:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:44:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:44:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:44:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:44:16,014 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:44:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:44:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:44:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:44:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:44:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:44:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:44:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2019-10-04 09:44:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:44:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2019-10-04 09:44:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:44:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:44:16,016 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-10-04 09:44:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-10-04 09:44:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:44:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:44:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:44:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:44:16,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:44:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:44:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:44:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:44:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:44:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:44:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:44:16,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:44:16,019 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:44:16,019 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:44:16,019 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:44:16,019 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:44:16,019 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:44:16,019 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:44:16,020 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:44:16,020 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:44:16,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:44:16,020 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:44:16,020 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:44:16,020 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:44:16,021 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:44:16,021 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:44:16,021 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:44:16,021 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:44:16,021 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:44:16,021 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:44:16,022 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:44:16,022 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:44:16,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:44:16,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:44:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:44:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:44:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:44:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:44:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:44:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:44:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:44:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:44:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:44:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:44:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:44:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:44:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:44:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:44:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:44:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:44:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:44:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:44:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:44:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:44:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:44:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:44:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:44:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:44:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:44:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:44:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:44:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:44:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-10-04 09:44:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-10-04 09:44:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:44:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:44:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:44:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:44:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:44:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:44:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:44:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:44:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:44:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:44:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:44:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:44:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:44:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:44:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2019-10-04 09:44:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:44:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:44:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2019-10-04 09:44:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:44:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:44:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:44:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:44:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:44:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:44:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:44:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:44:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:44:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:44:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:44:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:44:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:44:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:44:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:44:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:44:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:44:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:44:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:44:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:44:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:44:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:44:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:44:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:44:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:44:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:44:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:44:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:44:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:44:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:44:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:44:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:44:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:44:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:44:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:44:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:44:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:44:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:44:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:44:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:44:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:44:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:44:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:44:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:44:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:44:21,126 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:44:21,127 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:44:21,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:44:21 BoogieIcfgContainer [2019-10-04 09:44:21,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:44:21,130 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:44:21,131 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:44:21,131 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:44:21,132 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:44:21" (1/1) ... [2019-10-04 09:44:21,133 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 09:44:21,163 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:44:21,163 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:44:21,183 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:44:21,197 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:44:21,203 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:45:08,042 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 769 [2019-10-04 09:45:13,319 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-10-04 09:45:13,833 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 862 [2019-10-04 09:45:14,204 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 862 [2019-10-04 09:45:14,475 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 862 [2019-10-04 09:45:15,076 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 1048 [2019-10-04 09:45:15,119 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1098 for LOIs [2019-10-04 09:45:15,294 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1070 for LOIs [2019-10-04 09:45:15,310 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 1060 for LOIs [2019-10-04 09:45:25,528 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-04 09:45:25,981 INFO L199 IcfgInterpreter]: Interpreting procedure threeTS with input of size 1023 for LOIs [2019-10-04 09:45:26,393 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 1001 [2019-10-04 09:45:26,713 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 1001 [2019-10-04 09:45:27,074 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 1006 [2019-10-04 09:45:27,978 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 1027 [2019-10-04 09:45:28,792 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 1027 [2019-10-04 09:45:29,714 WARN L191 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 1095 DAG size of output: 1095 [2019-10-04 09:45:29,716 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1001 for LOIs [2019-10-04 09:45:30,248 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 882 DAG size of output: 882 [2019-10-04 09:45:30,977 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 881 [2019-10-04 09:45:31,506 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 889 DAG size of output: 884 [2019-10-04 09:45:32,193 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 890 [2019-10-04 09:45:32,866 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 889 [2019-10-04 09:45:33,577 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 891 DAG size of output: 891 [2019-10-04 09:45:34,339 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 895 DAG size of output: 893 [2019-10-04 09:45:35,252 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 915 [2019-10-04 09:45:36,399 WARN L191 SmtUtils]: Spent 861.00 ms on a formula simplification that was a NOOP. DAG size: 1114 [2019-10-04 09:45:36,821 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 1025 [2019-10-04 09:45:37,161 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 1025 [2019-10-04 09:45:37,539 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 1026 DAG size of output: 1026 [2019-10-04 09:45:37,541 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1026 for LOIs [2019-10-04 09:45:39,337 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 918 DAG size of output: 917 [2019-10-04 09:45:39,892 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 1053 DAG size of output: 1053 [2019-10-04 09:45:39,978 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__2 with input of size 177 for LOIs [2019-10-04 09:45:40,386 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 194 for LOIs [2019-10-04 09:45:40,602 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:45:40,602 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:45:40,605 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 12515#(and (or (and (= |#t~string61.offset| 0) (= |#t~string99.offset| 0) (= |#t~string90.offset| 0) (= ~cleanupTimeShifts~0 12) (<= 0 (+ ~currentHeading~0 2147483648)) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (<= ~expectedDirection~0 1) (<= ~currentHeading~0 2147483647) (<= 0 (+ ~expectedDirection~0 1)) (= |#t~string93.offset| 0) (= |#t~string142.offset| 0) (= |#t~string67.offset| 0) (= ~expectedDirection~0 1) (<= ~currentHeading~0 1) (= ~head~0.base 0) (= |#t~string141.offset| 0) (= |#t~string73.offset| 0) (= |#t~string140.offset| 0) (= |#t~string128.offset| 0) (= |#t~string138.offset| 0) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (= ~currentHeading~0 0) (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (= |#t~string137.offset| 0) (= |#t~string130.offset| 0) (= |#t~string65.offset| 0) (<= 0 ~currentHeading~0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (= ~executiveFloor~0 4) (= |#t~string102.offset| 0) (= |#t~string107.offset| 0) (<= 1 ~expectedDirection~0) (= |#t~string104.offset| 0) (= |#t~string59.offset| 0) (= |#t~string81.offset| 0) (= |#t~string85.offset| 0) (= |#t~string96.offset| 0) (= |#t~string87.offset| 0) (= |#t~string75.offset| 0)) (and (= |#t~string61.offset| 0) (= ~expectedDirection~0 (- 1)) (= |#t~string99.offset| 0) (= |#t~string90.offset| 0) (= ~cleanupTimeShifts~0 12) (<= 0 (+ ~currentHeading~0 2147483648)) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (<= ~expectedDirection~0 1) (= ~currentHeading~0 1) (<= ~currentHeading~0 2147483647) (<= 0 (+ ~expectedDirection~0 1)) (= |#t~string93.offset| 0) (= |#t~string142.offset| 0) (= |#t~string67.offset| 0) (<= ~currentHeading~0 1) (= ~head~0.base 0) (= |#t~string141.offset| 0) (= |#t~string73.offset| 0) (= |#t~string140.offset| 0) (= |#t~string128.offset| 0) (= |#t~string138.offset| 0) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (= |#t~string137.offset| 0) (= |#t~string130.offset| 0) (= |#t~string65.offset| 0) (<= 0 ~currentHeading~0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (= ~executiveFloor~0 4) (= |#t~string102.offset| 0) (= |#t~string107.offset| 0) (= |#t~string104.offset| 0) (= |#t~string59.offset| 0) (= |#t~string81.offset| 0) (= |#t~string85.offset| 0) (= |#t~string96.offset| 0) (= |#t~string87.offset| 0) (= |#t~string75.offset| 0))) (or (and (<= |#t~string79.offset| 0) (<= 0 |#t~string102.offset|) (<= ~head~0.base 0) (<= 100 ~maximumWeight~0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= |#t~string87.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string75.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string140.offset|) (<= 0 |#t~string107.offset|) (<= 4 ~executiveFloor~0) (<= |#t~string99.offset| 0) (<= |#t~string81.offset| 0) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string96.offset|) (<= |#t~string142.offset| 0) (<= 0 |#t~string139.offset|) (<= |#t~string75.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string142.offset|) (<= 0 |#t~string81.offset|) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= 0 |#t~string133.offset|) (<= ~maximumWeight~0 100) (<= |#t~string130.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string93.offset|) (<= 12 ~cleanupTimeShifts~0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string128.offset| 0) (<= |#t~string71.offset| 0) (<= |#t~string140.offset| 0) (<= 0 |#t~string87.offset|) (<= |#t~string107.offset| 0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string133.offset| 0) (<= |#t~string141.offset| 0) (<= 0 |#t~string83.offset|) (<= 0 |#t~string90.offset|) (<= 0 |#t~string65.offset|) (<= |#t~string137.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string99.offset|) (<= 0 |#NULL.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string128.offset|) (<= |#t~string69.offset| 0) (<= 1 ~currentHeading~0) (<= |#t~string102.offset| 0) (<= 0 |#t~string104.offset|) (<= |#t~string90.offset| 0) (<= 0 |#t~string138.offset|) (<= 0 |#t~string73.offset|) (<= (+ ~expectedDirection~0 1) 0) (<= 0 |#t~string141.offset|) (<= |#t~string93.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= ~blocked~0 1) (<= 0 |#t~string71.offset|) (<= |#t~string83.offset| 0) (<= 0 |#t~string79.offset|) (<= |#t~string104.offset| 0) (<= |#t~string85.offset| 0) (<= |#t~string129.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string85.offset|) (<= 0 |#t~string77.offset|) (<= 0 ~blocked~0) (<= |#t~string138.offset| 0) (<= 0 |#t~string130.offset|)) (and (<= |#t~string79.offset| 0) (<= 0 |#t~string102.offset|) (<= ~head~0.base 0) (<= 100 ~maximumWeight~0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= |#t~string87.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string75.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string140.offset|) (<= 0 |#t~string107.offset|) (<= 4 ~executiveFloor~0) (<= |#t~string99.offset| 0) (<= |#t~string81.offset| 0) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string96.offset|) (<= |#t~string142.offset| 0) (<= 0 |#t~string139.offset|) (<= |#t~string75.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string142.offset|) (<= 0 |#t~string81.offset|) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= 0 |#t~string133.offset|) (<= ~maximumWeight~0 100) (<= |#t~string130.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string93.offset|) (<= 12 ~cleanupTimeShifts~0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string128.offset| 0) (<= |#t~string71.offset| 0) (<= |#t~string140.offset| 0) (<= 0 |#t~string87.offset|) (<= |#t~string107.offset| 0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string133.offset| 0) (<= |#t~string141.offset| 0) (<= 0 |#t~string83.offset|) (<= 0 |#t~string90.offset|) (<= 0 |#t~string65.offset|) (<= |#t~string137.offset| 0) (<= 1 ~expectedDirection~0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string99.offset|) (<= 0 |#NULL.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string128.offset|) (<= |#t~string69.offset| 0) (<= |#t~string102.offset| 0) (<= 0 |#t~string104.offset|) (<= |#t~string90.offset| 0) (<= 0 |#t~string138.offset|) (<= 0 |#t~string73.offset|) (<= 0 |#t~string141.offset|) (<= |#t~string93.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= ~blocked~0 1) (<= 0 |#t~string71.offset|) (<= |#t~string83.offset| 0) (<= 0 |#t~string79.offset|) (<= ~currentHeading~0 0) (<= |#t~string104.offset| 0) (<= |#t~string85.offset| 0) (<= |#t~string129.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string85.offset|) (<= 0 |#t~string77.offset|) (<= 0 ~blocked~0) (<= |#t~string138.offset| 0) (<= 0 |#t~string130.offset|)))) [2019-10-04 09:45:40,631 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:45:40,631 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:45:40,633 INFO L168 Benchmark]: Toolchain (without parser) took 86161.01 ms. Allocated memory was 138.4 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 81.9 MB in the beginning and 385.3 MB in the end (delta: -303.4 MB). Peak memory consumption was 948.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:40,634 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory is still 102.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 09:45:40,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1190.18 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 81.5 MB in the beginning and 138.0 MB in the end (delta: -56.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:40,635 INFO L168 Benchmark]: Boogie Preprocessor took 265.54 ms. Allocated memory is still 200.3 MB. Free memory was 138.0 MB in the beginning and 128.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:40,636 INFO L168 Benchmark]: RCFGBuilder took 5200.84 ms. Allocated memory was 200.3 MB in the beginning and 344.5 MB in the end (delta: 144.2 MB). Free memory was 128.2 MB in the beginning and 149.6 MB in the end (delta: -21.3 MB). Peak memory consumption was 133.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:40,637 INFO L168 Benchmark]: Sifa took 79500.95 ms. Allocated memory was 344.5 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 149.6 MB in the beginning and 385.3 MB in the end (delta: -235.7 MB). Peak memory consumption was 810.2 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:40,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory is still 102.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1190.18 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 81.5 MB in the beginning and 138.0 MB in the end (delta: -56.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 265.54 ms. Allocated memory is still 200.3 MB. Free memory was 138.0 MB in the beginning and 128.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5200.84 ms. Allocated memory was 200.3 MB in the beginning and 344.5 MB in the end (delta: 144.2 MB). Free memory was 128.2 MB in the beginning and 149.6 MB in the end (delta: -21.3 MB). Peak memory consumption was 133.9 MB. Max. memory is 7.1 GB. * Sifa took 79500.95 ms. Allocated memory was 344.5 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 149.6 MB in the beginning and 385.3 MB in the end (delta: -235.7 MB). Peak memory consumption was 810.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 79442, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3459, DAG_INTERPRETER_EARLY_EXITS: 71, TOOLS_POST_APPLICATIONS: 2596, TOOLS_POST_TIME[ms]: 52999, TOOLS_POST_CALL_APPLICATIONS: 554, TOOLS_POST_CALL_TIME[ms]: 1272, TOOLS_POST_RETURN_APPLICATIONS: 541, TOOLS_POST_RETURN_TIME[ms]: 630, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3691, TOOLS_QUANTIFIERELIM_TIME[ms]: 54266, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 52523, FLUID_QUERY_TIME[ms]: 54, FLUID_QUERIES: 3462, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1389, DOMAIN_JOIN_TIME[ms]: 19780, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 2857, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 39, DOMAIN_ISBOTTOM_APPLICATIONS: 1016, DOMAIN_ISBOTTOM_TIME[ms]: 1268, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5753, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5753, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 541, CALL_SUMMARIZER_CACHE_MISSES: 50, CALL_SUMMARIZER_OVERALL_TIME[ms]: 64906, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 64905, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 20, REGEX_TO_DAG_TIME[ms]: 11, DAG_COMPRESSION_TIME[ms]: 154, DAG_COMPRESSION_PROCESSED_NODES: 9048, DAG_COMPRESSION_RETAINED_NODES: 2874 - UnprovableResult [Line: 2813]: 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 12515#(and (or (and (= |#t~string61.offset| 0) (= |#t~string99.offset| 0) (= |#t~string90.offset| 0) (= ~cleanupTimeShifts~0 12) (<= 0 (+ ~currentHeading~0 2147483648)) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (<= ~expectedDirection~0 1) (<= ~currentHeading~0 2147483647) (<= 0 (+ ~expectedDirection~0 1)) (= |#t~string93.offset| 0) (= |#t~string142.offset| 0) (= |#t~string67.offset| 0) (= ~expectedDirection~0 1) (<= ~currentHeading~0 1) (= ~head~0.base 0) (= |#t~string141.offset| 0) (= |#t~string73.offset| 0) (= |#t~string140.offset| 0) (= |#t~string128.offset| 0) (= |#t~string138.offset| 0) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (= ~currentHeading~0 0) (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (= |#t~string137.offset| 0) (= |#t~string130.offset| 0) (= |#t~string65.offset| 0) (<= 0 ~currentHeading~0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (= ~executiveFloor~0 4) (= |#t~string102.offset| 0) (= |#t~string107.offset| 0) (<= 1 ~expectedDirection~0) (= |#t~string104.offset| 0) (= |#t~string59.offset| 0) (= |#t~string81.offset| 0) (= |#t~string85.offset| 0) (= |#t~string96.offset| 0) (= |#t~string87.offset| 0) (= |#t~string75.offset| 0)) (and (= |#t~string61.offset| 0) (= ~expectedDirection~0 (- 1)) (= |#t~string99.offset| 0) (= |#t~string90.offset| 0) (= ~cleanupTimeShifts~0 12) (<= 0 (+ ~currentHeading~0 2147483648)) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (<= ~expectedDirection~0 1) (= ~currentHeading~0 1) (<= ~currentHeading~0 2147483647) (<= 0 (+ ~expectedDirection~0 1)) (= |#t~string93.offset| 0) (= |#t~string142.offset| 0) (= |#t~string67.offset| 0) (<= ~currentHeading~0 1) (= ~head~0.base 0) (= |#t~string141.offset| 0) (= |#t~string73.offset| 0) (= |#t~string140.offset| 0) (= |#t~string128.offset| 0) (= |#t~string138.offset| 0) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (= |#t~string137.offset| 0) (= |#t~string130.offset| 0) (= |#t~string65.offset| 0) (<= 0 ~currentHeading~0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (= ~executiveFloor~0 4) (= |#t~string102.offset| 0) (= |#t~string107.offset| 0) (= |#t~string104.offset| 0) (= |#t~string59.offset| 0) (= |#t~string81.offset| 0) (= |#t~string85.offset| 0) (= |#t~string96.offset| 0) (= |#t~string87.offset| 0) (= |#t~string75.offset| 0))) (or (and (<= |#t~string79.offset| 0) (<= 0 |#t~string102.offset|) (<= ~head~0.base 0) (<= 100 ~maximumWeight~0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= |#t~string87.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string75.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string140.offset|) (<= 0 |#t~string107.offset|) (<= 4 ~executiveFloor~0) (<= |#t~string99.offset| 0) (<= |#t~string81.offset| 0) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string96.offset|) (<= |#t~string142.offset| 0) (<= 0 |#t~string139.offset|) (<= |#t~string75.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string142.offset|) (<= 0 |#t~string81.offset|) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= 0 |#t~string133.offset|) (<= ~maximumWeight~0 100) (<= |#t~string130.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string93.offset|) (<= 12 ~cleanupTimeShifts~0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string128.offset| 0) (<= |#t~string71.offset| 0) (<= |#t~string140.offset| 0) (<= 0 |#t~string87.offset|) (<= |#t~string107.offset| 0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string133.offset| 0) (<= |#t~string141.offset| 0) (<= 0 |#t~string83.offset|) (<= 0 |#t~string90.offset|) (<= 0 |#t~string65.offset|) (<= |#t~string137.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string99.offset|) (<= 0 |#NULL.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string128.offset|) (<= |#t~string69.offset| 0) (<= 1 ~currentHeading~0) (<= |#t~string102.offset| 0) (<= 0 |#t~string104.offset|) (<= |#t~string90.offset| 0) (<= 0 |#t~string138.offset|) (<= 0 |#t~string73.offset|) (<= (+ ~expectedDirection~0 1) 0) (<= 0 |#t~string141.offset|) (<= |#t~string93.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= ~blocked~0 1) (<= 0 |#t~string71.offset|) (<= |#t~string83.offset| 0) (<= 0 |#t~string79.offset|) (<= |#t~string104.offset| 0) (<= |#t~string85.offset| 0) (<= |#t~string129.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string85.offset|) (<= 0 |#t~string77.offset|) (<= 0 ~blocked~0) (<= |#t~string138.offset| 0) (<= 0 |#t~string130.offset|)) (and (<= |#t~string79.offset| 0) (<= 0 |#t~string102.offset|) (<= ~head~0.base 0) (<= 100 ~maximumWeight~0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= |#t~string87.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string75.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string140.offset|) (<= 0 |#t~string107.offset|) (<= 4 ~executiveFloor~0) (<= |#t~string99.offset| 0) (<= |#t~string81.offset| 0) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string96.offset|) (<= |#t~string142.offset| 0) (<= 0 |#t~string139.offset|) (<= |#t~string75.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string142.offset|) (<= 0 |#t~string81.offset|) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= 0 |#t~string133.offset|) (<= ~maximumWeight~0 100) (<= |#t~string130.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string93.offset|) (<= 12 ~cleanupTimeShifts~0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string128.offset| 0) (<= |#t~string71.offset| 0) (<= |#t~string140.offset| 0) (<= 0 |#t~string87.offset|) (<= |#t~string107.offset| 0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string133.offset| 0) (<= |#t~string141.offset| 0) (<= 0 |#t~string83.offset|) (<= 0 |#t~string90.offset|) (<= 0 |#t~string65.offset|) (<= |#t~string137.offset| 0) (<= 1 ~expectedDirection~0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string99.offset|) (<= 0 |#NULL.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string128.offset|) (<= |#t~string69.offset| 0) (<= |#t~string102.offset| 0) (<= 0 |#t~string104.offset|) (<= |#t~string90.offset| 0) (<= 0 |#t~string138.offset|) (<= 0 |#t~string73.offset|) (<= 0 |#t~string141.offset|) (<= |#t~string93.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= ~blocked~0 1) (<= 0 |#t~string71.offset|) (<= |#t~string83.offset| 0) (<= 0 |#t~string79.offset|) (<= ~currentHeading~0 0) (<= |#t~string104.offset| 0) (<= |#t~string85.offset| 0) (<= |#t~string129.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string85.offset|) (<= 0 |#t~string77.offset|) (<= 0 ~blocked~0) (<= |#t~string138.offset| 0) (<= 0 |#t~string130.offset|)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...