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_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:46:10,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:46:10,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:46:10,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:46:10,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:46:10,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:46:10,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:46:10,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:46:10,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:46:10,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:46:10,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:46:10,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:46:10,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:46:10,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:46:10,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:46:10,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:46:10,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:46:10,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:46:10,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:46:10,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:46:10,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:46:10,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:46:10,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:46:10,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:46:10,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:46:10,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:46:10,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:46:10,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:46:10,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:46:10,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:46:10,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:46:10,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:46:10,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:46:10,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:46:10,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:46:10,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:46:10,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:46:10,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:46:10,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:46:10,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:46:10,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:46:10,765 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 09:46:10,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:46:10,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:46:10,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:46:10,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:46:10,794 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:46:10,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:46:10,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:46:10,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:46:10,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:46:10,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:46:10,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:46:10,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:46:10,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:46:10,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:46:10,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:46:10,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:46:10,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:46:10,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:46:10,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:46:10,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:46:10,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:46:10,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:46:10,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:46:10,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:46:10,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:46:10,800 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:46:10,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:46:10,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:46:10,800 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 09:46:10,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:46:10,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:46:10,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:46:10,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:46:10,888 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:46:10,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product25.cil.c [2019-10-04 09:46:10,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd16f64e/83feca04ea9943f8b56cfccd17fe28aa/FLAG3afe10d96 [2019-10-04 09:46:11,635 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:46:11,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec9_product25.cil.c [2019-10-04 09:46:11,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd16f64e/83feca04ea9943f8b56cfccd17fe28aa/FLAG3afe10d96 [2019-10-04 09:46:11,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd16f64e/83feca04ea9943f8b56cfccd17fe28aa [2019-10-04 09:46:11,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:46:11,838 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:46:11,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:46:11,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:46:11,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:46:11,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:46:11" (1/1) ... [2019-10-04 09:46:11,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf1d954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:11, skipping insertion in model container [2019-10-04 09:46:11,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:46:11" (1/1) ... [2019-10-04 09:46:11,852 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:46:11,941 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:46:12,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:46:12,673 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:46:12,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:46:12,953 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:46:12,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:12 WrapperNode [2019-10-04 09:46:12,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:46:12,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:46:12,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:46:12,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:46:12,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:12" (1/1) ... [2019-10-04 09:46:12,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:12" (1/1) ... [2019-10-04 09:46:13,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:12" (1/1) ... [2019-10-04 09:46:13,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:12" (1/1) ... [2019-10-04 09:46:13,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:12" (1/1) ... [2019-10-04 09:46:13,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:12" (1/1) ... [2019-10-04 09:46:13,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:12" (1/1) ... [2019-10-04 09:46:13,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:46:13,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:46:13,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:46:13,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:46:13,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:46:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:46:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:46:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:46:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:46:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2019-10-04 09:46:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2019-10-04 09:46:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2019-10-04 09:46:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2019-10-04 09:46:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:46:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:46:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:46:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:46:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:46:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:46:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:46:13,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:46:13,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:46:13,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:46:13,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:46:13,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:46:13,266 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:46:13,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:46:13,266 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:46:13,266 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:46:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:46:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:46:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:46:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:46:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:46:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:46:13,268 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:46:13,268 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:46:13,268 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:46:13,268 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:46:13,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:46:13,268 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:46:13,269 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:46:13,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:46:13,269 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:46:13,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:46:13,269 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:46:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:46:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:46:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:46:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:46:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:46:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:46:13,271 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:46:13,271 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:46:13,271 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:46:13,271 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:46:13,271 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:46:13,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:46:13,272 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:46:13,272 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:46:13,272 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:46:13,272 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-10-04 09:46:13,272 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:46:13,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:46:13,273 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:46:13,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:46:13,273 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:46:13,273 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:46:13,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:46:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:46:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:46:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:46:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:46:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:46:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:46:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:46:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:46:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:46:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:46:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:46:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:46:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:46:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:46:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:46:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:46:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:46:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:46:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2019-10-04 09:46:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2019-10-04 09:46:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2019-10-04 09:46:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2019-10-04 09:46:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:46:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:46:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:46:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:46:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:46:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:46:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:46:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:46:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:46:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:46:13,279 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:46:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:46:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:46:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:46:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:46:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:46:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:46:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:46:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:46:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:46:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:46:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:46:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:46:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:46:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:46:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:46:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:46:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:46:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:46:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:46:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:46:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:46:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:46:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:46:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:46:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:46:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:46:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:46:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:46:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:46:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:46:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:46:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:46:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:46:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:46:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:46:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:46:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:46:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:46:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:46:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:46:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:46:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:46:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:46:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:46:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:46:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:46:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:46:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:46:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:46:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:46:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:46:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:46:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:46:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:46:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-10-04 09:46:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:46:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:46:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:46:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:46:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:46:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:46:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:46:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:46:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:46:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:46:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:46:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:46:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:46:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:46:17,916 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:46:17,916 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:46:17,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:46:17 BoogieIcfgContainer [2019-10-04 09:46:17,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:46:17,918 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:46:17,919 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:46:17,919 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:46:17,920 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:46:17" (1/1) ... [2019-10-04 09:46:17,921 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 09:46:17,953 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:46:17,954 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:46:17,969 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:46:17,983 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:46:17,987 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:47:01,570 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 762 [2019-10-04 09:47:06,482 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:47:06,916 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-10-04 09:47:07,246 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-10-04 09:47:07,525 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-10-04 09:47:08,132 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 1036 [2019-10-04 09:47:08,166 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1082 for LOIs [2019-10-04 09:47:08,305 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1056 for LOIs [2019-10-04 09:47:19,606 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification9_spec__4 with input of size 822 for LOIs [2019-10-04 09:47:20,331 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 834 [2019-10-04 09:47:20,971 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 834 [2019-10-04 09:47:21,633 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 837 [2019-10-04 09:47:22,479 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 842 [2019-10-04 09:47:22,795 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 852 [2019-10-04 09:47:23,055 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 852 [2019-10-04 09:47:23,371 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 853 [2019-10-04 09:47:23,979 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 856 DAG size of output: 856 [2019-10-04 09:47:24,026 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 166 for LOIs [2019-10-04 09:47:24,094 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:47:24,094 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:47:24,095 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 11975#(and (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (<= 0 |#t~string131.offset|) (= |#t~string27.offset| 0) (<= 0 |#t~string145.offset|) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string107.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string127.offset|) (<= |#t~string115.offset| 0) (= |#t~string129.offset| 0) (<= 0 |#t~string139.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string145.offset| 0) (<= 0 |#t~string142.offset|) (= |#t~string121.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string139.offset| 0) (<= 0 ~head~0.base) (<= |#t~string150.offset| 0) (<= 0 |#t~string123.offset|) (<= 0 |#t~string39.offset|) (= |#t~string127.offset| 0) (<= |#t~string40.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string109.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string41.offset| 0) (<= 0 |#t~string109.offset|) (= |#t~string142.offset| 0) (<= 0 |#t~string115.offset|) (<= 0 |#t~string119.offset|) (<= 0 |#NULL.offset|) (= |#t~string111.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= 0 |#t~string111.offset|) (<= |#t~string105.offset| 0) (<= 0 |#t~string38.offset|) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (= |#t~string113.offset| 0) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (= |#t~string150.offset| 0) (<= 0 |#t~string150.offset|) (<= |#t~string129.offset| 0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (= |#t~string139.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (<= |#t~string113.offset| 0) (= |#t~string133.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (= |#t~string28.offset| 0) (= |#t~string105.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string119.offset| 0) (<= 0 |#t~string113.offset|) (= |#t~string30.offset| 0) (= |#t~string125.offset| 0) (<= |#t~string142.offset| 0) (<= |#t~string117.offset| 0) (<= |#t~string136.offset| 0) (<= 0 |#t~string133.offset|) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= 0 |#t~string117.offset|) (= |#t~string36.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string107.offset| 0) (<= |#t~string133.offset| 0) (= |#t~string115.offset| 0) (<= |#t~string27.offset| 0) (= |#t~string109.offset| 0) (= |#t~string107.offset| 0) (<= |#t~string145.offset| 0) (= |#t~string123.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string119.offset| 0) (<= 0 |#t~string37.offset|) (<= 0 |#t~string121.offset|) (<= |#t~string123.offset| 0) (<= 0 |#t~string105.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string148.offset| 0) (= |#t~string37.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-04 09:47:24,112 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:47:24,112 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:47:24,114 INFO L168 Benchmark]: Toolchain (without parser) took 72275.52 ms. Allocated memory was 131.6 MB in the beginning and 1.1 GB in the end (delta: 994.1 MB). Free memory was 83.5 MB in the beginning and 272.3 MB in the end (delta: -188.8 MB). Peak memory consumption was 805.2 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:24,115 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:47:24,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1115.69 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 83.3 MB in the beginning and 136.1 MB in the end (delta: -52.7 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:24,124 INFO L168 Benchmark]: Boogie Preprocessor took 214.20 ms. Allocated memory is still 199.2 MB. Free memory was 136.1 MB in the beginning and 127.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:24,128 INFO L168 Benchmark]: RCFGBuilder took 4748.39 ms. Allocated memory was 199.2 MB in the beginning and 355.5 MB in the end (delta: 156.2 MB). Free memory was 126.4 MB in the beginning and 163.9 MB in the end (delta: -37.5 MB). Peak memory consumption was 133.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:24,128 INFO L168 Benchmark]: Sifa took 66193.58 ms. Allocated memory was 355.5 MB in the beginning and 1.1 GB in the end (delta: 770.2 MB). Free memory was 163.9 MB in the beginning and 272.3 MB in the end (delta: -108.5 MB). Peak memory consumption was 661.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:24,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1115.69 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 83.3 MB in the beginning and 136.1 MB in the end (delta: -52.7 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 214.20 ms. Allocated memory is still 199.2 MB. Free memory was 136.1 MB in the beginning and 127.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4748.39 ms. Allocated memory was 199.2 MB in the beginning and 355.5 MB in the end (delta: 156.2 MB). Free memory was 126.4 MB in the beginning and 163.9 MB in the end (delta: -37.5 MB). Peak memory consumption was 133.9 MB. Max. memory is 7.1 GB. * Sifa took 66193.58 ms. Allocated memory was 355.5 MB in the beginning and 1.1 GB in the end (delta: 770.2 MB). Free memory was 163.9 MB in the beginning and 272.3 MB in the end (delta: -108.5 MB). Peak memory consumption was 661.7 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]: 66142, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3392, DAG_INTERPRETER_EARLY_EXITS: 132, TOOLS_POST_APPLICATIONS: 2599, TOOLS_POST_TIME[ms]: 49169, TOOLS_POST_CALL_APPLICATIONS: 497, TOOLS_POST_CALL_TIME[ms]: 922, TOOLS_POST_RETURN_APPLICATIONS: 489, TOOLS_POST_RETURN_TIME[ms]: 395, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3533, TOOLS_QUANTIFIERELIM_TIME[ms]: 49954, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 48824, FLUID_QUERY_TIME[ms]: 50, FLUID_QUERIES: 3395, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 1344, DOMAIN_JOIN_TIME[ms]: 13649, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 22, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 19, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 1110, DOMAIN_ISBOTTOM_TIME[ms]: 1388, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1493, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1492, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 489, CALL_SUMMARIZER_CACHE_MISSES: 44, CALL_SUMMARIZER_OVERALL_TIME[ms]: 61330, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 61330, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 17, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 172, DAG_COMPRESSION_PROCESSED_NODES: 9697, DAG_COMPRESSION_RETAINED_NODES: 3139 - UnprovableResult [Line: 1161]: 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 11975#(and (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (<= 0 |#t~string131.offset|) (= |#t~string27.offset| 0) (<= 0 |#t~string145.offset|) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string107.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string127.offset|) (<= |#t~string115.offset| 0) (= |#t~string129.offset| 0) (<= 0 |#t~string139.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string145.offset| 0) (<= 0 |#t~string142.offset|) (= |#t~string121.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string139.offset| 0) (<= 0 ~head~0.base) (<= |#t~string150.offset| 0) (<= 0 |#t~string123.offset|) (<= 0 |#t~string39.offset|) (= |#t~string127.offset| 0) (<= |#t~string40.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string109.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string41.offset| 0) (<= 0 |#t~string109.offset|) (= |#t~string142.offset| 0) (<= 0 |#t~string115.offset|) (<= 0 |#t~string119.offset|) (<= 0 |#NULL.offset|) (= |#t~string111.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= 0 |#t~string111.offset|) (<= |#t~string105.offset| 0) (<= 0 |#t~string38.offset|) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (= |#t~string113.offset| 0) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (= |#t~string150.offset| 0) (<= 0 |#t~string150.offset|) (<= |#t~string129.offset| 0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (= |#t~string139.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (<= |#t~string113.offset| 0) (= |#t~string133.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (= |#t~string28.offset| 0) (= |#t~string105.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string119.offset| 0) (<= 0 |#t~string113.offset|) (= |#t~string30.offset| 0) (= |#t~string125.offset| 0) (<= |#t~string142.offset| 0) (<= |#t~string117.offset| 0) (<= |#t~string136.offset| 0) (<= 0 |#t~string133.offset|) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= 0 |#t~string117.offset|) (= |#t~string36.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string107.offset| 0) (<= |#t~string133.offset| 0) (= |#t~string115.offset| 0) (<= |#t~string27.offset| 0) (= |#t~string109.offset| 0) (= |#t~string107.offset| 0) (<= |#t~string145.offset| 0) (= |#t~string123.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string119.offset| 0) (<= 0 |#t~string37.offset|) (<= 0 |#t~string121.offset|) (<= |#t~string123.offset| 0) (<= 0 |#t~string105.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string148.offset| 0) (= |#t~string37.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...