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_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:39:34,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:39:34,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:39:34,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:39:34,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:39:34,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:39:34,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:39:34,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:39:34,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:39:34,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:39:34,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:39:34,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:39:34,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:39:34,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:39:34,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:39:34,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:39:34,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:39:34,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:39:34,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:39:34,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:39:34,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:39:34,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:39:34,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:39:34,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:39:34,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:39:34,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:39:34,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:39:34,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:39:34,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:39:34,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:39:34,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:39:34,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:39:34,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:39:34,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:39:34,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:39:34,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:39:34,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:39:34,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:39:34,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:39:34,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:39:34,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:39:34,773 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 09:39:34,787 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:39:34,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:39:34,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:39:34,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:39:34,789 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:39:34,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:39:34,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:39:34,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:39:34,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:39:34,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:39:34,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:39:34,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:39:34,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:39:34,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:39:34,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:39:34,791 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:39:34,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:39:34,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:39:34,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:39:34,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:39:34,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:39:34,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:39:34,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:39:34,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:39:34,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:39:34,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:39:34,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:39:34,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:39:34,794 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 09:39:34,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:39:34,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:39:34,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:39:34,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:39:34,842 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:39:34,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product26.cil.c [2019-10-04 09:39:34,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834eb034b/5c9783cdedba477ebaffe84c1a9bedcb/FLAG0463bc3eb [2019-10-04 09:39:35,481 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:39:35,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_product26.cil.c [2019-10-04 09:39:35,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834eb034b/5c9783cdedba477ebaffe84c1a9bedcb/FLAG0463bc3eb [2019-10-04 09:39:35,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/834eb034b/5c9783cdedba477ebaffe84c1a9bedcb [2019-10-04 09:39:35,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:39:35,730 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:39:35,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:39:35,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:39:35,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:39:35,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:39:35" (1/1) ... [2019-10-04 09:39:35,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52d5ae8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:35, skipping insertion in model container [2019-10-04 09:39:35,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:39:35" (1/1) ... [2019-10-04 09:39:35,748 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:39:35,840 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:39:36,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:39:36,491 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:39:36,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:39:36,719 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:39:36,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:36 WrapperNode [2019-10-04 09:39:36,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:39:36,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:39:36,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:39:36,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:39:36,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:36" (1/1) ... [2019-10-04 09:39:36,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:36" (1/1) ... [2019-10-04 09:39:36,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:36" (1/1) ... [2019-10-04 09:39:36,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:36" (1/1) ... [2019-10-04 09:39:36,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:36" (1/1) ... [2019-10-04 09:39:36,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:36" (1/1) ... [2019-10-04 09:39:36,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:36" (1/1) ... [2019-10-04 09:39:36,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:39:36,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:39:36,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:39:36,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:39:36,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:36" (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 09:39:37,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:39:37,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:39:37,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:39:37,007 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:39:37,008 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:39:37,008 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:39:37,008 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:39:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:39:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:39:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:39:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-10-04 09:39:37,009 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:39:37,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:39:37,010 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:39:37,011 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:39:37,011 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:39:37,013 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:39:37,013 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:39:37,013 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:39:37,014 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:39:37,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:39:37,014 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:39:37,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:39:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:39:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:39:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:39:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:39:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2019-10-04 09:39:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:39:37,016 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__empty [2019-10-04 09:39:37,016 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:39:37,016 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:39:37,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:39:37,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:39:37,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:39:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:39:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:39:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:39:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:39:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:39:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:39:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:39:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:39:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:39:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:39:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:39:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:39:37,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:39:37,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:39:37,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:39:37,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:39:37,019 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:39:37,019 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:39:37,020 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:39:37,020 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:39:37,020 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:39:37,020 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:39:37,020 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:39:37,020 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:39:37,021 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:39:37,021 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:39:37,022 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:39:37,022 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:39:37,022 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:39:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:39:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:39:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:39:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:39:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:39:37,023 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:39:37,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:39:37,024 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:39:37,024 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:39:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:39:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:39:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:39:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:39:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:39:37,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:39:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:39:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:39:37,027 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:39:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:39:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:39:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:39:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:39:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:39:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:39:37,029 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:39:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:39:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:39:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:39:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:39:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:39:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:39:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:39:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:39:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:39:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:39:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:39:37,031 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:39:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:39:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:39:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:39:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:39:37,032 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:39:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-10-04 09:39:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:39:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:39:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:39:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:39:37,033 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:39:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:39:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:39:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:39:37,034 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:39:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:39:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2019-10-04 09:39:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:39:37,035 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__empty [2019-10-04 09:39:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:39:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:39:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:39:37,036 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:39:37,037 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:39:37,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:39:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:39:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:39:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:39:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:39:37,041 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:39:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:39:37,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:39:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:39:37,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:39:37,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:39:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:39:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:39:37,047 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:39:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:39:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:39:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:39:37,048 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:39:37,049 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:39:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:39:37,054 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:39:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:39:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:39:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:39:37,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:39:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:39:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:39:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:39:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:39:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:39:37,056 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:39:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:39:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:39:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:39:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:39:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:39:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:39:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:39:37,057 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:39:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:39:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:39:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:39:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:39:37,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:39:41,493 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:39:41,493 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:39:41,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:39:41 BoogieIcfgContainer [2019-10-04 09:39:41,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:39:41,496 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:39:41,496 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:39:41,497 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:39:41,498 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:39:41" (1/1) ... [2019-10-04 09:39:41,499 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 09:39:41,529 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:39:41,529 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:39:41,541 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:39:41,551 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:39:41,552 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:40:29,386 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 775 [2019-10-04 09:40:34,622 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-10-04 09:40:35,146 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:40:35,548 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:40:35,896 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:40:36,570 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 1060 [2019-10-04 09:40:36,612 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1116 for LOIs [2019-10-04 09:40:36,773 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1084 for LOIs [2019-10-04 09:40:44,271 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__4 with input of size 845 for LOIs [2019-10-04 09:40:44,983 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 855 [2019-10-04 09:40:45,682 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 855 [2019-10-04 09:40:46,550 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 858 DAG size of output: 858 [2019-10-04 09:40:47,477 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 865 [2019-10-04 09:40:47,849 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 877 [2019-10-04 09:40:48,170 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 877 [2019-10-04 09:40:48,680 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 878 DAG size of output: 878 [2019-10-04 09:40:49,347 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 881 DAG size of output: 881 [2019-10-04 09:40:49,421 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 174 for LOIs [2019-10-04 09:40:49,497 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:40:49,497 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:40:49,499 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 6881#(and (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string90.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string124.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string127.offset|) (<= |#t~string115.offset| 0) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string78.offset|) (<= |#t~string75.offset| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= 0 |#t~string92.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#t~string84.offset| 0) (= |#t~string51.offset| 0) (= |#t~string127.offset| 0) (<= |#t~string116.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string65.offset| 0) (<= |#t~string95.offset| 0) (<= 0 |#t~string53.offset|) (<= 0 |#t~string120.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string115.offset|) (= |#t~string67.offset| 0) (<= 0 |#t~string119.offset|) (<= 0 |#NULL.offset|) (= |#t~string78.offset| 0) (= |#t~string124.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (<= 0 |#t~string73.offset|) (= |#t~string120.offset| 0) (= |#t~string73.offset| 0) (<= 0 |#t~string118.offset|) (= |#t~string84.offset| 0) (<= 0 |#t~string47.offset|) (<= |#t~string78.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string129.offset|) (<= ~blocked~0 1) (<= 0 |#t~string71.offset|) (= |#t~string128.offset| 0) (<= |#t~string129.offset| 0) (<= |#t~string92.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= |#t~string87.offset| 0) (<= 0 |#t~string125.offset|) (<= 0 |#t~string75.offset|) (= |#t~string126.offset| 0) (= |#t~string119.offset| 0) (<= |#t~string55.offset| 0) (<= |#t~string81.offset| 0) (= |#t~string125.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string117.offset| 0) (= |#t~string116.offset| 0) (<= 0 |#t~string81.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string95.offset|) (<= ~maximumWeight~0 100) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (= |#t~string95.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string128.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (<= 0 |#t~string87.offset|) (<= 0 |#t~string117.offset|) (<= |#t~string47.offset| 0) (= |#t~string115.offset| 0) (<= 0 |#t~string90.offset|) (<= 0 |#t~string65.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string116.offset|) (<= 0 |#t~string128.offset|) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string119.offset| 0) (<= |#t~string90.offset| 0) (<= 0 |#t~string84.offset|) (= |#t~string81.offset| 0) (<= |#t~string118.offset| 0) (<= |#t~string120.offset| 0) (= |#t~string92.offset| 0) (= |#t~string87.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0) (= |#t~string75.offset| 0)) [2019-10-04 09:40:49,516 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:40:49,517 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:40:49,520 INFO L168 Benchmark]: Toolchain (without parser) took 73789.05 ms. Allocated memory was 132.1 MB in the beginning and 1.1 GB in the end (delta: 922.2 MB). Free memory was 85.0 MB in the beginning and 489.7 MB in the end (delta: -404.7 MB). Peak memory consumption was 517.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:40:49,521 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:40:49,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 988.50 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 84.8 MB in the beginning and 138.8 MB in the end (delta: -54.0 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:40:49,527 INFO L168 Benchmark]: Boogie Preprocessor took 176.61 ms. Allocated memory is still 200.3 MB. Free memory was 138.8 MB in the beginning and 129.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:40:49,528 INFO L168 Benchmark]: RCFGBuilder took 4595.91 ms. Allocated memory was 200.3 MB in the beginning and 339.7 MB in the end (delta: 139.5 MB). Free memory was 129.3 MB in the beginning and 141.6 MB in the end (delta: -12.3 MB). Peak memory consumption was 131.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:40:49,529 INFO L168 Benchmark]: Sifa took 68021.49 ms. Allocated memory was 339.7 MB in the beginning and 1.1 GB in the end (delta: 714.6 MB). Free memory was 141.6 MB in the beginning and 489.7 MB in the end (delta: -348.1 MB). Peak memory consumption was 366.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:40:49,532 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 988.50 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 84.8 MB in the beginning and 138.8 MB in the end (delta: -54.0 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 176.61 ms. Allocated memory is still 200.3 MB. Free memory was 138.8 MB in the beginning and 129.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4595.91 ms. Allocated memory was 200.3 MB in the beginning and 339.7 MB in the end (delta: 139.5 MB). Free memory was 129.3 MB in the beginning and 141.6 MB in the end (delta: -12.3 MB). Peak memory consumption was 131.3 MB. Max. memory is 7.1 GB. * Sifa took 68021.49 ms. Allocated memory was 339.7 MB in the beginning and 1.1 GB in the end (delta: 714.6 MB). Free memory was 141.6 MB in the beginning and 489.7 MB in the end (delta: -348.1 MB). Peak memory consumption was 366.5 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]: 67971, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1727, DAG_INTERPRETER_EARLY_EXITS: 85, TOOLS_POST_APPLICATIONS: 1321, TOOLS_POST_TIME[ms]: 53714, TOOLS_POST_CALL_APPLICATIONS: 338, TOOLS_POST_CALL_TIME[ms]: 688, TOOLS_POST_RETURN_APPLICATIONS: 330, TOOLS_POST_RETURN_TIME[ms]: 401, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1980, TOOLS_QUANTIFIERELIM_TIME[ms]: 54406, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 53477, FLUID_QUERY_TIME[ms]: 33, FLUID_QUERIES: 1729, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 733, DOMAIN_JOIN_TIME[ms]: 11602, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 500, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 8, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 605, DOMAIN_ISBOTTOM_TIME[ms]: 618, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 73, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 73, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 330, CALL_SUMMARIZER_CACHE_MISSES: 45, CALL_SUMMARIZER_OVERALL_TIME[ms]: 62372, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 62372, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 19, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 156, DAG_COMPRESSION_PROCESSED_NODES: 6213, DAG_COMPRESSION_RETAINED_NODES: 1914 - UnprovableResult [Line: 2735]: 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 6881#(and (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string90.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string124.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string127.offset|) (<= |#t~string115.offset| 0) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string78.offset|) (<= |#t~string75.offset| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= 0 |#t~string92.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#t~string84.offset| 0) (= |#t~string51.offset| 0) (= |#t~string127.offset| 0) (<= |#t~string116.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string65.offset| 0) (<= |#t~string95.offset| 0) (<= 0 |#t~string53.offset|) (<= 0 |#t~string120.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string115.offset|) (= |#t~string67.offset| 0) (<= 0 |#t~string119.offset|) (<= 0 |#NULL.offset|) (= |#t~string78.offset| 0) (= |#t~string124.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (<= 0 |#t~string73.offset|) (= |#t~string120.offset| 0) (= |#t~string73.offset| 0) (<= 0 |#t~string118.offset|) (= |#t~string84.offset| 0) (<= 0 |#t~string47.offset|) (<= |#t~string78.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string129.offset|) (<= ~blocked~0 1) (<= 0 |#t~string71.offset|) (= |#t~string128.offset| 0) (<= |#t~string129.offset| 0) (<= |#t~string92.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= |#t~string87.offset| 0) (<= 0 |#t~string125.offset|) (<= 0 |#t~string75.offset|) (= |#t~string126.offset| 0) (= |#t~string119.offset| 0) (<= |#t~string55.offset| 0) (<= |#t~string81.offset| 0) (= |#t~string125.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string117.offset| 0) (= |#t~string116.offset| 0) (<= 0 |#t~string81.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string95.offset|) (<= ~maximumWeight~0 100) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (= |#t~string95.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string128.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (<= 0 |#t~string87.offset|) (<= 0 |#t~string117.offset|) (<= |#t~string47.offset| 0) (= |#t~string115.offset| 0) (<= 0 |#t~string90.offset|) (<= 0 |#t~string65.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string116.offset|) (<= 0 |#t~string128.offset|) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string119.offset| 0) (<= |#t~string90.offset| 0) (<= 0 |#t~string84.offset|) (= |#t~string81.offset| 0) (<= |#t~string118.offset| 0) (<= |#t~string120.offset| 0) (= |#t~string92.offset| 0) (= |#t~string87.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0) (= |#t~string75.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...