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_spec2_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:42:41,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:42:41,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:42:41,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:42:41,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:42:41,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:42:41,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:42:41,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:42:41,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:42:41,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:42:41,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:42:41,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:42:41,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:42:41,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:42:41,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:42:41,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:42:41,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:42:41,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:42:41,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:42:41,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:42:41,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:42:41,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:42:41,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:42:41,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:42:41,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:42:41,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:42:41,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:42:41,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:42:41,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:42:41,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:42:41,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:42:41,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:42:41,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:42:41,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:42:41,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:42:41,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:42:41,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:42:41,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:42:41,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:42:41,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:42:41,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:42:41,101 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 09:42:41,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:42:41,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:42:41,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:42:41,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:42:41,120 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:42:41,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:42:41,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:42:41,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:42:41,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:42:41,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:42:41,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:42:41,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:42:41,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:42:41,122 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:42:41,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:42:41,122 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:42:41,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:42:41,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:42:41,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:42:41,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:42:41,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:42:41,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:42:41,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:42:41,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:42:41,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:42:41,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:42:41,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:42:41,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:42:41,127 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 09:42:41,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:42:41,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:42:41,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:42:41,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:42:41,207 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:42:41,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product27.cil.c [2019-10-04 09:42:41,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e60d41e6d/d7a434fb4a5245da87b3e4ddd5c91b59/FLAG2f2615708 [2019-10-04 09:42:41,908 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:42:41,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product27.cil.c [2019-10-04 09:42:41,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e60d41e6d/d7a434fb4a5245da87b3e4ddd5c91b59/FLAG2f2615708 [2019-10-04 09:42:42,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e60d41e6d/d7a434fb4a5245da87b3e4ddd5c91b59 [2019-10-04 09:42:42,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:42:42,124 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:42:42,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:42:42,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:42:42,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:42:42,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:42:42" (1/1) ... [2019-10-04 09:42:42,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5baf383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:42:42, skipping insertion in model container [2019-10-04 09:42:42,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:42:42" (1/1) ... [2019-10-04 09:42:42,141 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:42:42,233 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:42:42,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:42:42,986 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:42:43,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:42:43,257 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:42:43,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:42:43 WrapperNode [2019-10-04 09:42:43,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:42:43,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:42:43,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:42:43,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:42:43,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:42:43" (1/1) ... [2019-10-04 09:42:43,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:42:43" (1/1) ... [2019-10-04 09:42:43,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:42:43" (1/1) ... [2019-10-04 09:42:43,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:42:43" (1/1) ... [2019-10-04 09:42:43,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:42:43" (1/1) ... [2019-10-04 09:42:43,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:42:43" (1/1) ... [2019-10-04 09:42:43,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:42:43" (1/1) ... [2019-10-04 09:42:43,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:42:43,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:42:43,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:42:43,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:42:43,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:42:43" (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 09:42:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:42:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:42:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:42:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:42:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:42:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:42:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:42:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:42:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:42:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:42:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:42:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:42:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:42:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:42:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:42:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:42:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:42:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:42:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:42:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:42:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:42:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:42:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:42:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-10-04 09:42:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:42:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:42:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:42:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:42:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:42:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:42:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:42:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:42:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:42:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:42:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:42:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:42:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:42:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:42:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:42:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:42:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:42:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:42:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:42:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:42:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:42:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-10-04 09:42:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-10-04 09:42:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:42:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:42:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:42:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:42:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:42:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:42:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:42:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:42:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:42:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:42:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:42:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:42:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:42:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:42:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:42:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:42:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:42:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:42:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:42:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:42:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:42:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:42:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:42:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:42:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:42:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:42:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:42:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:42:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:42:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:42:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:42:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:42:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:42:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:42:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:42:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:42:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:42:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:42:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:42:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:42:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:42:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:42:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:42:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:42:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:42:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:42:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:42:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:42:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:42:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:42:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:42:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:42:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:42:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:42:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:42:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:42:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:42:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:42:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:42:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:42:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:42:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:42:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:42:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:42:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:42:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:42:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:42:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:42:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:42:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:42:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:42:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:42:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:42:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:42:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:42:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:42:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:42:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:42:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:42:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:42:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:42:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:42:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:42:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:42:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-10-04 09:42:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-10-04 09:42:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:42:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:42:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-10-04 09:42:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:42:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:42:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:42:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:42:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:42:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:42:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:42:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:42:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:42:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:42:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:42:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:42:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:42:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:42:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:42:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:42:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:42:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:42:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:42:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:42:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:42:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:42:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:42:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:42:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:42:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:42:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:42:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:42:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:42:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:42:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:42:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:42:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:42:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:42:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:42:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:42:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:42:48,328 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:42:48,329 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:42:48,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:42:48 BoogieIcfgContainer [2019-10-04 09:42:48,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:42:48,331 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:42:48,332 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:42:48,332 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:42:48,333 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:42:48" (1/1) ... [2019-10-04 09:42:48,334 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 09:42:48,360 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:42:48,361 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:42:48,374 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:42:48,383 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:42:48,385 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:43:31,293 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 764 [2019-10-04 09:43:36,478 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:43:36,986 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:43:37,384 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:43:37,761 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:43:38,339 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification that was a NOOP. DAG size: 1040 [2019-10-04 09:43:38,377 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1088 for LOIs [2019-10-04 09:43:38,512 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1062 for LOIs [2019-10-04 09:43:46,672 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__4 with input of size 826 for LOIs [2019-10-04 09:43:47,574 WARN L191 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 836 DAG size of output: 836 [2019-10-04 09:43:48,175 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 836 [2019-10-04 09:43:48,882 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 837 [2019-10-04 09:43:49,739 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 844 DAG size of output: 844 [2019-10-04 09:43:50,088 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 860 [2019-10-04 09:43:50,349 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 860 [2019-10-04 09:43:50,760 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 861 DAG size of output: 861 [2019-10-04 09:43:51,349 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 864 [2019-10-04 09:43:51,420 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 171 for LOIs [2019-10-04 09:43:51,529 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:43:51,529 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:43:51,531 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8875#(and (<= 0 |#t~string106.offset|) (= |#t~string108.offset| 0) (<= 0 |#t~string102.offset|) (<= |#t~string22.offset| 0) (<= 100 ~maximumWeight~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~string20.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (<= 4 ~executiveFloor~0) (= |#t~string32.offset| 0) (<= 0 |#t~string124.offset|) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string145.offset| 0) (<= ~executiveFloor~0 4) (= |#t~string114.offset| 0) (<= |#t~string122.offset| 0) (<= 0 ~head~0.base) (<= |#t~string116.offset| 0) (<= |#t~string18.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string137.offset| 0) (<= 0 |#t~string120.offset|) (<= 0 |#t~string110.offset|) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (= |#t~string106.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (= |#t~string110.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string120.offset| 0) (= |#t~string140.offset| 0) (<= 0 |#t~string118.offset|) (<= |#t~string143.offset| 0) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (= |#t~string18.offset| 0) (<= |#t~string104.offset| 0) (= |#t~string128.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string31.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (= |#t~string21.offset| 0) (= |#t~string137.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (= |#t~string126.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 |#t~string21.offset|) (= |#t~string116.offset| 0) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string108.offset|) (<= |#t~string128.offset| 0) (= ~head~0.offset 0) (<= |#t~string140.offset| 0) (= ~maximumWeight~0 100) (<= 0 |#t~string114.offset|) (<= |#t~string106.offset| 0) (= ~executiveFloor~0 4) (= |#t~string100.offset| 0) (= |#t~string102.offset| 0) (<= |#t~string27.offset| 0) (= |#t~string122.offset| 0) (= |#t~string112.offset| 0) (<= |#t~string145.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string143.offset|) (<= |#t~string110.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string128.offset|) (<= |#t~string30.offset| 0) (= |#t~string104.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= |#t~string102.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string104.offset|) (<= |#t~string108.offset| 0) (<= |#t~string118.offset| 0) (<= |#t~string120.offset| 0) (<= 0 |#t~string100.offset|) (<= |#t~string100.offset| 0) (<= 0 |#t~string134.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string134.offset| 0) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string114.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string124.offset| 0) (<= |#t~string112.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-04 09:43:51,546 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:43:51,547 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:43:51,549 INFO L168 Benchmark]: Toolchain (without parser) took 69425.02 ms. Allocated memory was 131.1 MB in the beginning and 1.0 GB in the end (delta: 886.6 MB). Free memory was 83.6 MB in the beginning and 274.4 MB in the end (delta: -190.8 MB). Peak memory consumption was 695.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:43:51,550 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-04 09:43:51,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1133.77 ms. Allocated memory was 131.1 MB in the beginning and 197.7 MB in the end (delta: 66.6 MB). Free memory was 83.3 MB in the beginning and 133.2 MB in the end (delta: -49.8 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:43:51,552 INFO L168 Benchmark]: Boogie Preprocessor took 254.23 ms. Allocated memory is still 197.7 MB. Free memory was 133.2 MB in the beginning and 123.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:43:51,553 INFO L168 Benchmark]: RCFGBuilder took 4817.81 ms. Allocated memory was 197.7 MB in the beginning and 365.4 MB in the end (delta: 167.8 MB). Free memory was 123.4 MB in the beginning and 178.5 MB in the end (delta: -55.1 MB). Peak memory consumption was 142.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:43:51,554 INFO L168 Benchmark]: Sifa took 63215.18 ms. Allocated memory was 365.4 MB in the beginning and 1.0 GB in the end (delta: 652.2 MB). Free memory was 178.5 MB in the beginning and 274.4 MB in the end (delta: -95.9 MB). Peak memory consumption was 556.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:43:51,558 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1133.77 ms. Allocated memory was 131.1 MB in the beginning and 197.7 MB in the end (delta: 66.6 MB). Free memory was 83.3 MB in the beginning and 133.2 MB in the end (delta: -49.8 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 254.23 ms. Allocated memory is still 197.7 MB. Free memory was 133.2 MB in the beginning and 123.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4817.81 ms. Allocated memory was 197.7 MB in the beginning and 365.4 MB in the end (delta: 167.8 MB). Free memory was 123.4 MB in the beginning and 178.5 MB in the end (delta: -55.1 MB). Peak memory consumption was 142.6 MB. Max. memory is 7.1 GB. * Sifa took 63215.18 ms. Allocated memory was 365.4 MB in the beginning and 1.0 GB in the end (delta: 652.2 MB). Free memory was 178.5 MB in the beginning and 274.4 MB in the end (delta: -95.9 MB). Peak memory consumption was 556.3 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]: 63171, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2410, DAG_INTERPRETER_EARLY_EXITS: 86, TOOLS_POST_APPLICATIONS: 1894, TOOLS_POST_TIME[ms]: 48830, TOOLS_POST_CALL_APPLICATIONS: 372, TOOLS_POST_CALL_TIME[ms]: 707, TOOLS_POST_RETURN_APPLICATIONS: 364, TOOLS_POST_RETURN_TIME[ms]: 394, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2629, TOOLS_QUANTIFIERELIM_TIME[ms]: 49465, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 48524, FLUID_QUERY_TIME[ms]: 38, FLUID_QUERIES: 2413, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 907, DOMAIN_JOIN_TIME[ms]: 11862, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 16, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 698, DOMAIN_ISBOTTOM_TIME[ms]: 883, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 909, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 908, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 364, CALL_SUMMARIZER_CACHE_MISSES: 47, CALL_SUMMARIZER_OVERALL_TIME[ms]: 58016, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 58015, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 19, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 144, DAG_COMPRESSION_PROCESSED_NODES: 6656, DAG_COMPRESSION_RETAINED_NODES: 2610 - UnprovableResult [Line: 709]: 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 8875#(and (<= 0 |#t~string106.offset|) (= |#t~string108.offset| 0) (<= 0 |#t~string102.offset|) (<= |#t~string22.offset| 0) (<= 100 ~maximumWeight~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~string20.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (<= 4 ~executiveFloor~0) (= |#t~string32.offset| 0) (<= 0 |#t~string124.offset|) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string145.offset| 0) (<= ~executiveFloor~0 4) (= |#t~string114.offset| 0) (<= |#t~string122.offset| 0) (<= 0 ~head~0.base) (<= |#t~string116.offset| 0) (<= |#t~string18.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string137.offset| 0) (<= 0 |#t~string120.offset|) (<= 0 |#t~string110.offset|) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (= |#t~string106.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (= |#t~string110.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string120.offset| 0) (= |#t~string140.offset| 0) (<= 0 |#t~string118.offset|) (<= |#t~string143.offset| 0) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (= |#t~string18.offset| 0) (<= |#t~string104.offset| 0) (= |#t~string128.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string31.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (= |#t~string21.offset| 0) (= |#t~string137.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (= |#t~string126.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 |#t~string21.offset|) (= |#t~string116.offset| 0) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string108.offset|) (<= |#t~string128.offset| 0) (= ~head~0.offset 0) (<= |#t~string140.offset| 0) (= ~maximumWeight~0 100) (<= 0 |#t~string114.offset|) (<= |#t~string106.offset| 0) (= ~executiveFloor~0 4) (= |#t~string100.offset| 0) (= |#t~string102.offset| 0) (<= |#t~string27.offset| 0) (= |#t~string122.offset| 0) (= |#t~string112.offset| 0) (<= |#t~string145.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string143.offset|) (<= |#t~string110.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string128.offset|) (<= |#t~string30.offset| 0) (= |#t~string104.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= |#t~string102.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string104.offset|) (<= |#t~string108.offset| 0) (<= |#t~string118.offset| 0) (<= |#t~string120.offset| 0) (<= 0 |#t~string100.offset|) (<= |#t~string100.offset| 0) (<= 0 |#t~string134.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string134.offset| 0) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string114.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string124.offset| 0) (<= |#t~string112.offset| 0) (<= |#t~string20.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...