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_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:44:08,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:44:08,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:44:08,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:44:08,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:44:08,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:44:08,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:44:08,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:44:08,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:44:08,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:44:08,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:44:08,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:44:08,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:44:08,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:44:08,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:44:08,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:44:08,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:44:08,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:44:08,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:44:08,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:44:08,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:44:08,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:44:08,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:44:08,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:44:08,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:44:08,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:44:08,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:44:08,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:44:08,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:44:08,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:44:08,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:44:08,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:44:08,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:44:08,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:44:08,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:44:08,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:44:08,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:44:08,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:44:08,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:44:08,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:44:08,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:44:08,661 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 09:44:08,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:44:08,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:44:08,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:44:08,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:44:08,693 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:44:08,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:44:08,694 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:44:08,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:44:08,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:44:08,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:44:08,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:44:08,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:44:08,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:44:08,696 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:44:08,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:44:08,696 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:44:08,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:44:08,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:44:08,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:44:08,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:44:08,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:44:08,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:44:08,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:44:08,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:44:08,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:44:08,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:44:08,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:44:08,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:44:08,701 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 09:44:08,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:44:08,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:44:08,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:44:08,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:44:08,769 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:44:08,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product19.cil.c [2019-10-04 09:44:08,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81f8cfa58/6ff47ab30d214dc28f938bbd11b13abb/FLAG5d5918b4a [2019-10-04 09:44:09,432 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:44:09,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product19.cil.c [2019-10-04 09:44:09,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81f8cfa58/6ff47ab30d214dc28f938bbd11b13abb/FLAG5d5918b4a [2019-10-04 09:44:09,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81f8cfa58/6ff47ab30d214dc28f938bbd11b13abb [2019-10-04 09:44:09,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:44:09,650 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:44:09,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:44:09,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:44:09,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:44:09,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:44:09" (1/1) ... [2019-10-04 09:44:09,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5654c0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:09, skipping insertion in model container [2019-10-04 09:44:09,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:44:09" (1/1) ... [2019-10-04 09:44:09,669 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:44:09,755 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:44:10,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:44:10,526 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:44:10,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:44:10,764 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:44:10,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:10 WrapperNode [2019-10-04 09:44:10,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:44:10,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:44:10,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:44:10,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:44:10,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:10" (1/1) ... [2019-10-04 09:44:10,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:10" (1/1) ... [2019-10-04 09:44:10,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:10" (1/1) ... [2019-10-04 09:44:10,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:10" (1/1) ... [2019-10-04 09:44:10,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:10" (1/1) ... [2019-10-04 09:44:10,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:10" (1/1) ... [2019-10-04 09:44:10,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:10" (1/1) ... [2019-10-04 09:44:10,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:44:10,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:44:10,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:44:10,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:44:10,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:10" (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 09:44:11,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:44:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:44:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:44:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:44:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:44:11,045 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:44:11,046 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:44:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:44:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:44:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:44:11,047 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:44:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:44:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:44:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:44:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:44:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:44:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:44:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:44:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:44:11,054 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:44:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:44:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:44:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:44:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:44:11,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:44:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:44:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:44:11,056 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:44:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:44:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:44:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:44:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:44:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:44:11,057 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:44:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:44:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:44:11,058 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:44:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:44:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:44:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:44:11,059 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:44:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:44:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:44:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:44:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:44:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:44:11,060 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:44:11,061 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:44:11,061 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:44:11,061 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:44:11,061 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:44:11,061 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:44:11,062 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:44:11,062 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:44:11,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-10-04 09:44:11,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-10-04 09:44:11,062 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:44:11,062 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:44:11,063 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:44:11,063 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:44:11,063 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:44:11,064 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:44:11,064 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:44:11,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:44:11,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:44:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:44:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:44:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:44:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:44:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:44:11,065 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:44:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:44:11,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:44:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:44:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:44:11,067 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:44:11,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:44:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:44:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:44:11,068 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:44:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:44:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:44:11,069 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:44:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:44:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:44:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:44:11,070 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:44:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:44:11,071 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:44:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:44:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:44:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:44:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:44:11,072 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:44:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:44:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:44:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:44:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:44:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:44:11,073 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:44:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:44:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:44:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:44:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:44:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:44:11,074 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:44:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:44:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:44:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:44:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:44:11,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:44:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:44:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:44:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:44:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:44:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:44:11,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:44:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:44:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:44:11,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:44:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:44:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:44:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:44:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:44:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:44:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:44:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:44:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:44:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:44:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:44:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:44:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:44:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:44:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:44:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:44:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:44:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:44:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:44:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:44:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:44:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-10-04 09:44:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-10-04 09:44:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:44:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:44:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:44:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:44:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:44:11,096 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:44:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:44:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:44:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:44:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:44:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:44:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:44:11,097 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:44:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:44:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:44:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:44:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:44:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:44:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:44:11,098 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:44:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:44:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:44:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:44:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:44:11,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:44:15,937 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:44:15,938 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:44:15,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:44:15 BoogieIcfgContainer [2019-10-04 09:44:15,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:44:15,940 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:44:15,940 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:44:15,941 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:44:15,942 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:44:15" (1/1) ... [2019-10-04 09:44:15,942 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 09:44:15,976 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:44:15,977 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:44:15,992 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:44:16,004 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:44:16,005 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:45:03,125 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-10-04 09:45:08,064 WARN L191 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:45:08,506 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 842 [2019-10-04 09:45:08,929 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 842 [2019-10-04 09:45:09,225 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 842 [2019-10-04 09:45:09,792 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 1024 [2019-10-04 09:45:09,843 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1072 for LOIs [2019-10-04 09:45:09,997 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1046 for LOIs [2019-10-04 09:45:10,014 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 1036 for LOIs [2019-10-04 09:45:15,209 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-10-04 09:45:18,293 INFO L199 IcfgInterpreter]: Interpreting procedure threeTS with input of size 1001 for LOIs [2019-10-04 09:45:18,960 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 976 [2019-10-04 09:45:19,252 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 976 [2019-10-04 09:45:19,567 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 979 [2019-10-04 09:45:20,418 WARN L191 SmtUtils]: Spent 839.00 ms on a formula simplification that was a NOOP. DAG size: 1003 [2019-10-04 09:45:21,221 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 1003 [2019-10-04 09:45:22,125 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 1065 [2019-10-04 09:45:22,127 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 976 for LOIs [2019-10-04 09:45:22,541 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 855 [2019-10-04 09:45:23,170 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 854 [2019-10-04 09:45:23,642 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 857 [2019-10-04 09:45:24,318 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 860 [2019-10-04 09:45:24,983 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 859 [2019-10-04 09:45:25,675 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 861 DAG size of output: 861 [2019-10-04 09:45:26,308 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 873 DAG size of output: 871 [2019-10-04 09:45:27,143 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 886 [2019-10-04 09:45:28,263 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification that was a NOOP. DAG size: 1084 [2019-10-04 09:45:28,652 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 997 [2019-10-04 09:45:28,969 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 997 [2019-10-04 09:45:29,362 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 998 DAG size of output: 998 [2019-10-04 09:45:29,364 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 998 for LOIs [2019-10-04 09:45:32,058 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 1092 DAG size of output: 1092 [2019-10-04 09:45:33,741 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 1077 DAG size of output: 1077 [2019-10-04 09:45:34,897 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:35,810 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:36,695 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:37,571 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:38,441 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:39,361 WARN L191 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 1035 DAG size of output: 1035 [2019-10-04 09:45:40,264 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 1035 DAG size of output: 1035 [2019-10-04 09:45:41,156 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:42,063 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:42,957 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:43,831 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:44,706 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:45,579 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:46,466 WARN L191 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:47,352 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:48,227 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:45:49,750 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1027 [2019-10-04 09:45:50,184 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1027 [2019-10-04 09:45:50,595 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1027 [2019-10-04 09:45:51,018 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1027 [2019-10-04 09:45:51,427 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1027 [2019-10-04 09:45:55,831 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 1040 DAG size of output: 1040 [2019-10-04 09:45:56,245 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 1040 DAG size of output: 1040 [2019-10-04 09:45:59,163 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 237 [2019-10-04 09:45:59,360 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 237 [2019-10-04 09:46:00,432 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 1033 [2019-10-04 09:46:02,093 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1049 [2019-10-04 09:46:02,530 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2019-10-04 09:46:02,948 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 1037 DAG size of output: 1037 [2019-10-04 09:46:03,377 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1049 [2019-10-04 09:46:03,815 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 1029 DAG size of output: 1029 [2019-10-04 09:46:04,236 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 1025 DAG size of output: 1025 [2019-10-04 09:46:04,650 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1027 DAG size of output: 1027 [2019-10-04 09:46:05,063 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1029 DAG size of output: 1029 [2019-10-04 09:46:06,102 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 221 [2019-10-04 09:46:07,433 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__2 with input of size 187 for LOIs [2019-10-04 09:46:07,811 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 186 for LOIs [2019-10-04 09:46:07,984 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:46:07,984 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:46:07,987 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8670#(and (or (and (<= 1 ~currentHeading~0) (<= (+ ~expectedDirection~0 1) 0)) (and (<= 1 ~expectedDirection~0) (<= ~currentHeading~0 0))) (or (and (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (<= 0 (+ ~currentHeading~0 2147483648)) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (= |#t~string146.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string107.offset|) (<= 4 ~executiveFloor~0) (= |#t~string32.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string127.offset|) (<= |#t~string115.offset| 0) (<= 0 |#t~string46.offset|) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string121.offset| 0) (<= ~executiveFloor~0 4) (<= ~expectedDirection~0 1) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 |#t~string146.offset|) (<= 0 |#t~string44.offset|) (<= ~currentHeading~0 2147483647) (= |#t~string127.offset| 0) (<= |#t~string45.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string109.offset| 0) (<= |#t~string41.offset| 0) (<= 0 |#t~string109.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string115.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#t~string119.offset|) (= ~expectedDirection~0 1) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (= |#t~string111.offset| 0) (= |#t~string101.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= 0 |#t~string111.offset|) (= |#t~string141.offset| 0) (<= |#t~string105.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (= |#t~string113.offset| 0) (<= 0 |#t~string129.offset|) (<= |#t~string46.offset| 0) (= |#t~string138.offset| 0) (<= |#t~string144.offset| 0) (<= |#t~string129.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (= ~currentHeading~0 0) (<= |#t~string146.offset| 0) (<= |#t~string113.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (= |#t~string34.offset| 0) (<= |#t~string103.offset| 0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (= |#t~string105.offset| 0) (<= 0 |#t~string103.offset|) (<= 0 |#t~string32.offset|) (= |#t~string119.offset| 0) (<= 0 |#t~string113.offset|) (= |#t~string125.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string117.offset| 0) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string101.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= |#t~string44.offset| 0) (<= 0 |#t~string117.offset|) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string107.offset| 0) (<= 0 |#t~string144.offset|) (= |#t~string115.offset| 0) (= ~executiveFloor~0 4) (= |#t~string103.offset| 0) (= |#t~string109.offset| 0) (= |#t~string107.offset| 0) (= |#t~string44.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string132.offset|) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= |#t~string119.offset| 0) (<= 0 |#t~string138.offset|) (= |#t~string135.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string37.offset|) (<= 0 |#t~string121.offset|) (<= |#t~string123.offset| 0) (<= 0 |#t~string105.offset|) (= |#t~string37.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string45.offset| 0) (= |#t~string144.offset| 0)) (and (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= ~expectedDirection~0 (- 1)) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (<= 0 (+ ~currentHeading~0 2147483648)) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (= |#t~string146.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string107.offset|) (<= 4 ~executiveFloor~0) (= |#t~string32.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string127.offset|) (<= |#t~string115.offset| 0) (<= 0 |#t~string46.offset|) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string121.offset| 0) (<= ~executiveFloor~0 4) (<= ~expectedDirection~0 1) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 |#t~string146.offset|) (<= 0 |#t~string44.offset|) (= ~currentHeading~0 1) (= |#t~string127.offset| 0) (<= ~currentHeading~0 2147483647) (<= |#t~string45.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string109.offset| 0) (<= |#t~string41.offset| 0) (<= 0 |#t~string109.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string115.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#t~string119.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (= |#t~string111.offset| 0) (= |#t~string101.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= 0 |#t~string111.offset|) (= |#t~string141.offset| 0) (<= |#t~string105.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (= |#t~string113.offset| 0) (<= 0 |#t~string129.offset|) (<= |#t~string46.offset| 0) (= |#t~string138.offset| 0) (<= |#t~string144.offset| 0) (<= |#t~string129.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (<= |#t~string146.offset| 0) (<= |#t~string113.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (= |#t~string34.offset| 0) (<= |#t~string103.offset| 0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (= |#t~string105.offset| 0) (<= 0 |#t~string103.offset|) (<= 0 |#t~string32.offset|) (= |#t~string119.offset| 0) (<= 0 |#t~string113.offset|) (= |#t~string125.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string117.offset| 0) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string101.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= |#t~string44.offset| 0) (<= 0 |#t~string117.offset|) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string107.offset| 0) (<= 0 |#t~string144.offset|) (= |#t~string115.offset| 0) (= ~executiveFloor~0 4) (= |#t~string103.offset| 0) (= |#t~string109.offset| 0) (= |#t~string107.offset| 0) (= |#t~string44.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string132.offset|) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= |#t~string119.offset| 0) (<= 0 |#t~string138.offset|) (= |#t~string135.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string37.offset|) (<= 0 |#t~string121.offset|) (<= |#t~string123.offset| 0) (<= 0 |#t~string105.offset|) (= |#t~string37.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string45.offset| 0) (= |#t~string144.offset| 0)))) [2019-10-04 09:46:08,000 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:46:08,000 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:46:08,002 INFO L168 Benchmark]: Toolchain (without parser) took 118352.59 ms. Allocated memory was 133.2 MB in the beginning and 1.1 GB in the end (delta: 921.7 MB). Free memory was 86.6 MB in the beginning and 613.2 MB in the end (delta: -526.6 MB). Peak memory consumption was 395.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:46:08,003 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:46:08,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1114.79 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 86.4 MB in the beginning and 138.6 MB in the end (delta: -52.3 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:46:08,004 INFO L168 Benchmark]: Boogie Preprocessor took 186.09 ms. Allocated memory is still 201.3 MB. Free memory was 138.6 MB in the beginning and 129.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:46:08,005 INFO L168 Benchmark]: RCFGBuilder took 4987.39 ms. Allocated memory was 201.3 MB in the beginning and 331.9 MB in the end (delta: 130.5 MB). Free memory was 129.1 MB in the beginning and 126.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 133.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:46:08,006 INFO L168 Benchmark]: Sifa took 112060.28 ms. Allocated memory was 331.9 MB in the beginning and 1.1 GB in the end (delta: 723.0 MB). Free memory was 126.2 MB in the beginning and 613.2 MB in the end (delta: -487.0 MB). Peak memory consumption was 236.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:46:08,017 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1114.79 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 86.4 MB in the beginning and 138.6 MB in the end (delta: -52.3 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 186.09 ms. Allocated memory is still 201.3 MB. Free memory was 138.6 MB in the beginning and 129.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4987.39 ms. Allocated memory was 201.3 MB in the beginning and 331.9 MB in the end (delta: 130.5 MB). Free memory was 129.1 MB in the beginning and 126.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 133.5 MB. Max. memory is 7.1 GB. * Sifa took 112060.28 ms. Allocated memory was 331.9 MB in the beginning and 1.1 GB in the end (delta: 723.0 MB). Free memory was 126.2 MB in the beginning and 613.2 MB in the end (delta: -487.0 MB). Peak memory consumption was 236.0 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]: 112011, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2240, DAG_INTERPRETER_EARLY_EXITS: 48, TOOLS_POST_APPLICATIONS: 1705, TOOLS_POST_TIME[ms]: 52883, TOOLS_POST_CALL_APPLICATIONS: 453, TOOLS_POST_CALL_TIME[ms]: 1218, TOOLS_POST_RETURN_APPLICATIONS: 440, TOOLS_POST_RETURN_TIME[ms]: 641, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2596, TOOLS_QUANTIFIERELIM_TIME[ms]: 54124, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 52400, FLUID_QUERY_TIME[ms]: 47, FLUID_QUERIES: 2243, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 929, DOMAIN_JOIN_TIME[ms]: 52793, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 2777, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 36, DOMAIN_ISBOTTOM_APPLICATIONS: 718, DOMAIN_ISBOTTOM_TIME[ms]: 1172, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5268, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5267, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 440, CALL_SUMMARIZER_CACHE_MISSES: 46, CALL_SUMMARIZER_OVERALL_TIME[ms]: 62448, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 62447, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 19, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 122, DAG_COMPRESSION_PROCESSED_NODES: 5552, DAG_COMPRESSION_RETAINED_NODES: 1824 - UnprovableResult [Line: 2664]: 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 8670#(and (or (and (<= 1 ~currentHeading~0) (<= (+ ~expectedDirection~0 1) 0)) (and (<= 1 ~expectedDirection~0) (<= ~currentHeading~0 0))) (or (and (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (<= 0 (+ ~currentHeading~0 2147483648)) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (= |#t~string146.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string107.offset|) (<= 4 ~executiveFloor~0) (= |#t~string32.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string127.offset|) (<= |#t~string115.offset| 0) (<= 0 |#t~string46.offset|) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string121.offset| 0) (<= ~executiveFloor~0 4) (<= ~expectedDirection~0 1) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 |#t~string146.offset|) (<= 0 |#t~string44.offset|) (<= ~currentHeading~0 2147483647) (= |#t~string127.offset| 0) (<= |#t~string45.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string109.offset| 0) (<= |#t~string41.offset| 0) (<= 0 |#t~string109.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string115.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#t~string119.offset|) (= ~expectedDirection~0 1) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (= |#t~string111.offset| 0) (= |#t~string101.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= 0 |#t~string111.offset|) (= |#t~string141.offset| 0) (<= |#t~string105.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (= |#t~string113.offset| 0) (<= 0 |#t~string129.offset|) (<= |#t~string46.offset| 0) (= |#t~string138.offset| 0) (<= |#t~string144.offset| 0) (<= |#t~string129.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (= ~currentHeading~0 0) (<= |#t~string146.offset| 0) (<= |#t~string113.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (= |#t~string34.offset| 0) (<= |#t~string103.offset| 0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (= |#t~string105.offset| 0) (<= 0 |#t~string103.offset|) (<= 0 |#t~string32.offset|) (= |#t~string119.offset| 0) (<= 0 |#t~string113.offset|) (= |#t~string125.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string117.offset| 0) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string101.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= |#t~string44.offset| 0) (<= 0 |#t~string117.offset|) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string107.offset| 0) (<= 0 |#t~string144.offset|) (= |#t~string115.offset| 0) (= ~executiveFloor~0 4) (= |#t~string103.offset| 0) (= |#t~string109.offset| 0) (= |#t~string107.offset| 0) (= |#t~string44.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string132.offset|) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= |#t~string119.offset| 0) (<= 0 |#t~string138.offset|) (= |#t~string135.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string37.offset|) (<= 0 |#t~string121.offset|) (<= |#t~string123.offset| 0) (<= 0 |#t~string105.offset|) (= |#t~string37.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string45.offset| 0) (= |#t~string144.offset| 0)) (and (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= ~expectedDirection~0 (- 1)) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (<= 0 (+ ~currentHeading~0 2147483648)) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (= |#t~string146.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string107.offset|) (<= 4 ~executiveFloor~0) (= |#t~string32.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string127.offset|) (<= |#t~string115.offset| 0) (<= 0 |#t~string46.offset|) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string121.offset| 0) (<= ~executiveFloor~0 4) (<= ~expectedDirection~0 1) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 |#t~string146.offset|) (<= 0 |#t~string44.offset|) (= ~currentHeading~0 1) (= |#t~string127.offset| 0) (<= ~currentHeading~0 2147483647) (<= |#t~string45.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string109.offset| 0) (<= |#t~string41.offset| 0) (<= 0 |#t~string109.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string115.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#t~string119.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (= |#t~string111.offset| 0) (= |#t~string101.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= 0 |#t~string111.offset|) (= |#t~string141.offset| 0) (<= |#t~string105.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (= |#t~string113.offset| 0) (<= 0 |#t~string129.offset|) (<= |#t~string46.offset| 0) (= |#t~string138.offset| 0) (<= |#t~string144.offset| 0) (<= |#t~string129.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (<= |#t~string146.offset| 0) (<= |#t~string113.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (= |#t~string34.offset| 0) (<= |#t~string103.offset| 0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (= |#t~string105.offset| 0) (<= 0 |#t~string103.offset|) (<= 0 |#t~string32.offset|) (= |#t~string119.offset| 0) (<= 0 |#t~string113.offset|) (= |#t~string125.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string117.offset| 0) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string101.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= |#t~string44.offset| 0) (<= 0 |#t~string117.offset|) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string107.offset| 0) (<= 0 |#t~string144.offset|) (= |#t~string115.offset| 0) (= ~executiveFloor~0 4) (= |#t~string103.offset| 0) (= |#t~string109.offset| 0) (= |#t~string107.offset| 0) (= |#t~string44.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string132.offset|) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= |#t~string119.offset| 0) (<= 0 |#t~string138.offset|) (= |#t~string135.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string37.offset|) (<= 0 |#t~string121.offset|) (<= |#t~string123.offset| 0) (<= 0 |#t~string105.offset|) (= |#t~string37.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string45.offset| 0) (= |#t~string144.offset| 0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...