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_spec9_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:46:08,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:46:08,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:46:08,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:46:08,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:46:08,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:46:08,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:46:08,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:46:08,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:46:08,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:46:08,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:46:08,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:46:08,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:46:08,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:46:08,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:46:08,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:46:08,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:46:08,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:46:08,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:46:08,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:46:08,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:46:08,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:46:08,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:46:08,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:46:08,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:46:08,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:46:08,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:46:08,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:46:08,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:46:08,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:46:08,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:46:08,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:46:08,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:46:08,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:46:08,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:46:08,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:46:08,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:46:08,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:46:08,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:46:08,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:46:08,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:46:08,732 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 09:46:08,747 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:46:08,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:46:08,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:46:08,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:46:08,749 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:46:08,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:46:08,750 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:46:08,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:46:08,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:46:08,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:46:08,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:46:08,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:46:08,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:46:08,751 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:46:08,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:46:08,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:46:08,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:46:08,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:46:08,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:46:08,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:46:08,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:46:08,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:46:08,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:46:08,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:46:08,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:46:08,754 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:46:08,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:46:08,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:46:08,754 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 09:46:08,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:46:08,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:46:08,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:46:08,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:46:08,816 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:46:08,817 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product11.cil.c [2019-10-04 09:46:08,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/604d991e3/291f6c6373404910b01c683c8a047127/FLAGa8b1d7aff [2019-10-04 09:46:09,520 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:46:09,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec9_product11.cil.c [2019-10-04 09:46:09,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/604d991e3/291f6c6373404910b01c683c8a047127/FLAGa8b1d7aff [2019-10-04 09:46:09,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/604d991e3/291f6c6373404910b01c683c8a047127 [2019-10-04 09:46:09,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:46:09,733 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:46:09,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:46:09,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:46:09,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:46:09,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:46:09" (1/1) ... [2019-10-04 09:46:09,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4753c9fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:09, skipping insertion in model container [2019-10-04 09:46:09,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:46:09" (1/1) ... [2019-10-04 09:46:09,749 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:46:09,843 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:46:10,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:46:10,567 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:46:10,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:46:10,778 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:46:10,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:10 WrapperNode [2019-10-04 09:46:10,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:46:10,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:46:10,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:46:10,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:46:10,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:10" (1/1) ... [2019-10-04 09:46:10,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:10" (1/1) ... [2019-10-04 09:46:10,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:10" (1/1) ... [2019-10-04 09:46:10,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:10" (1/1) ... [2019-10-04 09:46:10,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:10" (1/1) ... [2019-10-04 09:46:10,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:10" (1/1) ... [2019-10-04 09:46:10,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:10" (1/1) ... [2019-10-04 09:46:11,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:46:11,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:46:11,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:46:11,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:46:11,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:10" (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 09:46:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:46:11,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:46:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:46:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:46:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:46:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:46:11,087 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:46:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:46:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:46:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:46:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:46:11,088 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:46:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:46:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:46:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:46:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:46:11,089 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:46:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:46:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:46:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:46:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:46:11,090 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:46:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:46:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:46:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:46:11,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:46:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:46:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:46:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2019-10-04 09:46:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2019-10-04 09:46:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2019-10-04 09:46:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2019-10-04 09:46:11,092 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:46:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:46:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:46:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:46:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:46:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:46:11,093 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:46:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:46:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:46:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:46:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:46:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:46:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:46:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:46:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:46:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:46:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:46:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:46:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:46:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:46:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:46:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:46:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:46:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:46:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:46:11,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:46:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:46:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:46:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:46:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:46:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:46:11,097 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:46:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:46:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:46:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-10-04 09:46:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-10-04 09:46:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:46:11,098 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:46:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:46:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:46:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:46:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:46:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:46:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:46:11,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:46:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:46:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:46:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:46:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:46:11,100 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:46:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:46:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:46:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:46:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:46:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:46:11,101 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:46:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:46:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:46:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:46:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:46:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:46:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:46:11,102 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:46:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:46:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:46:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:46:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:46:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:46:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:46:11,103 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:46:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:46:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:46:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:46:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2019-10-04 09:46:11,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2019-10-04 09:46:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:46:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:46:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:46:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:46:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:46:11,105 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:46:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:46:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:46:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:46:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:46:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:46:11,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:46:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:46:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:46:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:46:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:46:11,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:46:11,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:46:11,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:46:11,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:46:11,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:46:11,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:46:11,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:46:11,109 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:46:11,109 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:46:11,109 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:46:11,109 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:46:11,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2019-10-04 09:46:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2019-10-04 09:46:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:46:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:46:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:46:11,110 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:46:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:46:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:46:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:46:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:46:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:46:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:46:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:46:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:46:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:46:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-10-04 09:46:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-10-04 09:46:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:46:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:46:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:46:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:46:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:46:11,113 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:46:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:46:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:46:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:46:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:46:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:46:11,114 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:46:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:46:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:46:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:46:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:46:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:46:11,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:46:16,061 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:46:16,061 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:46:16,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:46:16 BoogieIcfgContainer [2019-10-04 09:46:16,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:46:16,064 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:46:16,064 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:46:16,064 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:46:16,066 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:46:16" (1/1) ... [2019-10-04 09:46:16,066 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 09:46:16,094 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:46:16,094 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:46:16,110 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:46:16,122 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:46:16,124 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:46:58,819 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 760 [2019-10-04 09:47:04,074 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:47:04,619 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 846 [2019-10-04 09:47:05,037 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 846 [2019-10-04 09:47:05,403 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 846 [2019-10-04 09:47:06,049 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 1032 [2019-10-04 09:47:06,093 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1076 for LOIs [2019-10-04 09:47:06,205 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1052 for LOIs [2019-10-04 09:47:13,601 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification9_spec__4 with input of size 822 for LOIs [2019-10-04 09:47:14,904 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 832 DAG size of output: 832 [2019-10-04 09:47:15,558 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 832 [2019-10-04 09:47:16,196 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 835 [2019-10-04 09:47:17,027 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 840 [2019-10-04 09:47:17,461 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 856 [2019-10-04 09:47:17,730 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 856 [2019-10-04 09:47:18,029 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 857 [2019-10-04 09:47:18,630 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 860 [2019-10-04 09:47:18,699 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 166 for LOIs [2019-10-04 09:47:18,792 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:47:18,792 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:47:18,794 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 6922#(and (= |#t~string50.offset| 0) (= |#t~string49.offset| 0) (<= 0 |#t~string155.offset|) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (<= 4 ~executiveFloor~0) (<= 0 |#t~string124.offset|) (<= 0 |#t~string147.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string132.offset| 0) (<= |#t~string39.offset| 0) (<= 0 |#t~string51.offset|) (<= ~executiveFloor~0 4) (= |#t~string114.offset| 0) (<= |#t~string122.offset| 0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= |#t~string150.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 |#t~string39.offset|) (= |#t~string51.offset| 0) (= |#t~string147.offset| 0) (<= |#t~string116.offset| 0) (<= |#t~string40.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (<= |#t~string141.offset| 0) (<= 0 |#t~string43.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string120.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string110.offset|) (<= 0 |#NULL.offset|) (<= |#t~string147.offset| 0) (= |#t~string124.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (= |#t~string110.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string141.offset| 0) (= |#t~string120.offset| 0) (<= 0 |#t~string118.offset|) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#t~string153.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (= |#t~string128.offset| 0) (= |#t~string138.offset| 0) (= |#t~string150.offset| 0) (<= 0 |#t~string122.offset|) (<= |#t~string144.offset| 0) (<= 0 |#t~string150.offset|) (<= |#t~string38.offset| 0) (= |#t~string40.offset| 0) (<= |#t~string155.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string126.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string112.offset|) (= |#t~string130.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string51.offset| 0) (= |#t~string116.offset| 0) (<= |#t~string136.offset| 0) (= |#t~string136.offset| 0) (<= 0 |#t~string49.offset|) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (<= |#t~string128.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= 0 |#t~string114.offset|) (<= 0 |#t~string41.offset|) (<= |#t~string47.offset| 0) (<= 0 |#t~string144.offset|) (= ~executiveFloor~0 4) (= |#t~string122.offset| 0) (= |#t~string112.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string110.offset| 0) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string128.offset|) (= |#t~string155.offset| 0) (= |#t~string153.offset| 0) (<= 0 |#t~string138.offset|) (<= |#t~string43.offset| 0) (<= |#t~string118.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string141.offset|) (<= |#t~string120.offset| 0) (<= 0 |#t~string134.offset|) (= |#t~string134.offset| 0) (<= |#t~string114.offset| 0) (<= |#t~string48.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string153.offset|) (= |#t~string144.offset| 0) (<= |#t~string124.offset| 0) (<= |#t~string112.offset| 0) (<= 0 |#t~string130.offset|)) [2019-10-04 09:47:18,815 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:47:18,815 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:47:18,818 INFO L168 Benchmark]: Toolchain (without parser) took 69083.72 ms. Allocated memory was 141.0 MB in the beginning and 1.0 GB in the end (delta: 907.0 MB). Free memory was 84.3 MB in the beginning and 563.3 MB in the end (delta: -478.9 MB). Peak memory consumption was 428.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:18,819 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:47:18,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1045.03 ms. Allocated memory was 141.0 MB in the beginning and 202.4 MB in the end (delta: 61.3 MB). Free memory was 84.1 MB in the beginning and 141.3 MB in the end (delta: -57.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:18,828 INFO L168 Benchmark]: Boogie Preprocessor took 228.13 ms. Allocated memory is still 202.4 MB. Free memory was 141.3 MB in the beginning and 132.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:18,830 INFO L168 Benchmark]: RCFGBuilder took 5055.22 ms. Allocated memory was 202.4 MB in the beginning and 324.5 MB in the end (delta: 122.2 MB). Free memory was 132.3 MB in the beginning and 97.2 MB in the end (delta: 35.1 MB). Peak memory consumption was 157.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:18,831 INFO L168 Benchmark]: Sifa took 62751.55 ms. Allocated memory was 324.5 MB in the beginning and 1.0 GB in the end (delta: 723.5 MB). Free memory was 97.2 MB in the beginning and 563.3 MB in the end (delta: -466.1 MB). Peak memory consumption was 257.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:18,835 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1045.03 ms. Allocated memory was 141.0 MB in the beginning and 202.4 MB in the end (delta: 61.3 MB). Free memory was 84.1 MB in the beginning and 141.3 MB in the end (delta: -57.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 228.13 ms. Allocated memory is still 202.4 MB. Free memory was 141.3 MB in the beginning and 132.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5055.22 ms. Allocated memory was 202.4 MB in the beginning and 324.5 MB in the end (delta: 122.2 MB). Free memory was 132.3 MB in the beginning and 97.2 MB in the end (delta: 35.1 MB). Peak memory consumption was 157.3 MB. Max. memory is 7.1 GB. * Sifa took 62751.55 ms. Allocated memory was 324.5 MB in the beginning and 1.0 GB in the end (delta: 723.5 MB). Free memory was 97.2 MB in the beginning and 563.3 MB in the end (delta: -466.1 MB). Peak memory consumption was 257.5 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]: 62700, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1940, DAG_INTERPRETER_EARLY_EXITS: 81, TOOLS_POST_APPLICATIONS: 1460, TOOLS_POST_TIME[ms]: 48672, TOOLS_POST_CALL_APPLICATIONS: 333, TOOLS_POST_CALL_TIME[ms]: 812, TOOLS_POST_RETURN_APPLICATIONS: 325, TOOLS_POST_RETURN_TIME[ms]: 387, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2117, TOOLS_QUANTIFIERELIM_TIME[ms]: 49448, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 48412, FLUID_QUERY_TIME[ms]: 33, FLUID_QUERIES: 1942, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 744, DOMAIN_JOIN_TIME[ms]: 11609, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 8, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 616, DOMAIN_ISBOTTOM_TIME[ms]: 777, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 811, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 810, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 325, CALL_SUMMARIZER_CACHE_MISSES: 43, CALL_SUMMARIZER_OVERALL_TIME[ms]: 57182, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 57181, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 17, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 130, DAG_COMPRESSION_PROCESSED_NODES: 6557, DAG_COMPRESSION_RETAINED_NODES: 2134 - UnprovableResult [Line: 3385]: 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 6922#(and (= |#t~string50.offset| 0) (= |#t~string49.offset| 0) (<= 0 |#t~string155.offset|) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (<= 4 ~executiveFloor~0) (<= 0 |#t~string124.offset|) (<= 0 |#t~string147.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string132.offset| 0) (<= |#t~string39.offset| 0) (<= 0 |#t~string51.offset|) (<= ~executiveFloor~0 4) (= |#t~string114.offset| 0) (<= |#t~string122.offset| 0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= |#t~string150.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 |#t~string39.offset|) (= |#t~string51.offset| 0) (= |#t~string147.offset| 0) (<= |#t~string116.offset| 0) (<= |#t~string40.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (<= |#t~string141.offset| 0) (<= 0 |#t~string43.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string120.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string110.offset|) (<= 0 |#NULL.offset|) (<= |#t~string147.offset| 0) (= |#t~string124.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (= |#t~string110.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string141.offset| 0) (= |#t~string120.offset| 0) (<= 0 |#t~string118.offset|) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#t~string153.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (= |#t~string128.offset| 0) (= |#t~string138.offset| 0) (= |#t~string150.offset| 0) (<= 0 |#t~string122.offset|) (<= |#t~string144.offset| 0) (<= 0 |#t~string150.offset|) (<= |#t~string38.offset| 0) (= |#t~string40.offset| 0) (<= |#t~string155.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string126.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string112.offset|) (= |#t~string130.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string51.offset| 0) (= |#t~string116.offset| 0) (<= |#t~string136.offset| 0) (= |#t~string136.offset| 0) (<= 0 |#t~string49.offset|) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (<= |#t~string128.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= 0 |#t~string114.offset|) (<= 0 |#t~string41.offset|) (<= |#t~string47.offset| 0) (<= 0 |#t~string144.offset|) (= ~executiveFloor~0 4) (= |#t~string122.offset| 0) (= |#t~string112.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string110.offset| 0) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string128.offset|) (= |#t~string155.offset| 0) (= |#t~string153.offset| 0) (<= 0 |#t~string138.offset|) (<= |#t~string43.offset| 0) (<= |#t~string118.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string141.offset|) (<= |#t~string120.offset| 0) (<= 0 |#t~string134.offset|) (= |#t~string134.offset| 0) (<= |#t~string114.offset| 0) (<= |#t~string48.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string153.offset|) (= |#t~string144.offset| 0) (<= |#t~string124.offset| 0) (<= |#t~string112.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...