java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:40:06,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:40:06,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:40:07,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:40:07,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:40:07,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:40:07,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:40:07,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:40:07,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:40:07,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:40:07,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:40:07,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:40:07,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:40:07,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:40:07,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:40:07,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:40:07,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:40:07,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:40:07,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:40:07,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:40:07,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:40:07,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:40:07,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:40:07,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:40:07,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:40:07,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:40:07,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:40:07,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:40:07,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:40:07,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:40:07,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:40:07,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:40:07,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:40:07,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:40:07,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:40:07,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:40:07,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:40:07,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:40:07,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:40:07,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:40:07,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:40:07,048 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 09:40:07,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:40:07,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:40:07,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:40:07,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:40:07,076 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:40:07,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:40:07,077 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:40:07,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:40:07,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:40:07,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:40:07,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:40:07,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:40:07,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:40:07,079 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:40:07,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:40:07,080 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:40:07,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:40:07,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:40:07,080 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:40:07,080 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:40:07,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:40:07,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:40:07,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:40:07,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:40:07,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:40:07,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:40:07,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:40:07,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:40:07,083 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 09:40:07,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:40:07,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:40:07,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:40:07,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:40:07,135 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:40:07,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product30.cil.c [2019-10-04 09:40:07,219 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/076c1e7f5/9ecdd71212404a689e6de732da102e83/FLAG07ac8e866 [2019-10-04 09:40:07,842 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:40:07,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_product30.cil.c [2019-10-04 09:40:07,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/076c1e7f5/9ecdd71212404a689e6de732da102e83/FLAG07ac8e866 [2019-10-04 09:40:08,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/076c1e7f5/9ecdd71212404a689e6de732da102e83 [2019-10-04 09:40:08,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:40:08,062 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:40:08,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:40:08,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:40:08,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:40:08,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:40:08" (1/1) ... [2019-10-04 09:40:08,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a8eca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:08, skipping insertion in model container [2019-10-04 09:40:08,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:40:08" (1/1) ... [2019-10-04 09:40:08,078 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:40:08,148 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:40:08,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:40:09,003 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:40:09,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:40:09,194 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:40:09,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:09 WrapperNode [2019-10-04 09:40:09,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:40:09,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:40:09,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:40:09,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:40:09,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:09" (1/1) ... [2019-10-04 09:40:09,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:09" (1/1) ... [2019-10-04 09:40:09,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:09" (1/1) ... [2019-10-04 09:40:09,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:09" (1/1) ... [2019-10-04 09:40:09,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:09" (1/1) ... [2019-10-04 09:40:09,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:09" (1/1) ... [2019-10-04 09:40:09,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:09" (1/1) ... [2019-10-04 09:40:09,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:40:09,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:40:09,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:40:09,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:40:09,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:09" (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 09:40:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:40:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:40:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:40:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:40:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:40:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:40:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:40:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:40:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:40:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:40:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:40:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:40:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:40:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:40:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:40:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:40:09,526 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:40:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:40:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:40:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:40:09,527 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:40:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:40:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:40:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:40:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:40:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:40:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:40:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:40:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:40:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:40:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:40:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:40:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:40:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:40:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:40:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:40:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:40:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:40:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:40:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:40:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:40:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:40:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:40:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:40:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:40:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:40:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:40:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:40:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:40:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:40:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:40:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-10-04 09:40:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:40:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:40:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:40:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:40:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:40:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:40:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:40:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:40:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:40:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:40:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:40:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:40:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:40:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:40:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:40:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:40:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:40:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:40:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2019-10-04 09:40:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:40:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__twothirdsfull [2019-10-04 09:40:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:40:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:40:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:40:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:40:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:40:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:40:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:40:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:40:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:40:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:40:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:40:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:40:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:40:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:40:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:40:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:40:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:40:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:40:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:40:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:40:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:40:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:40:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:40:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:40:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:40:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:40:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:40:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:40:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:40:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:40:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:40:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:40:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:40:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:40:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:40:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:40:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:40:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:40:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:40:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:40:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:40:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:40:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:40:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:40:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:40:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:40:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:40:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:40:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:40:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:40:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:40:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:40:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:40:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:40:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:40:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:40:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:40:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:40:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:40:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:40:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:40:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:40:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:40:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:40:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:40:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:40:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:40:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:40:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:40:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:40:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:40:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:40:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:40:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:40:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:40:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:40:09,578 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:40:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:40:09,579 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:40:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:40:09,580 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-10-04 09:40:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:40:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:40:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:40:09,581 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:40:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:40:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:40:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:40:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:40:09,582 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:40:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:40:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:40:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:40:09,583 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2019-10-04 09:40:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:40:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__twothirdsfull [2019-10-04 09:40:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:40:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:40:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:40:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:40:14,627 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:40:14,627 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:40:14,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:40:14 BoogieIcfgContainer [2019-10-04 09:40:14,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:40:14,630 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:40:14,630 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:40:14,631 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:40:14,632 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:40:14" (1/1) ... [2019-10-04 09:40:14,632 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 09:40:14,658 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:40:14,659 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:40:14,671 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:40:14,680 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:40:14,681 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:41:08,433 WARN L191 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 775 [2019-10-04 09:41:14,087 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-10-04 09:41:14,578 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:41:15,067 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:41:15,408 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:41:16,062 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 1060 [2019-10-04 09:41:16,135 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1116 for LOIs [2019-10-04 09:41:16,249 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1084 for LOIs [2019-10-04 09:41:22,807 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__4 with input of size 845 for LOIs [2019-10-04 09:41:23,538 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 857 [2019-10-04 09:41:24,240 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 857 [2019-10-04 09:41:24,957 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 858 DAG size of output: 858 [2019-10-04 09:41:25,863 WARN L191 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 863 [2019-10-04 09:41:26,218 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2019-10-04 09:41:26,483 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2019-10-04 09:41:26,834 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 873 DAG size of output: 873 [2019-10-04 09:41:27,427 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 876 DAG size of output: 876 [2019-10-04 09:41:27,502 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 174 for LOIs [2019-10-04 09:41:27,605 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:41:27,605 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:41:27,607 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 6559#(and (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (<= ~head~0.offset 0) (<= 0 |#t~string124.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string147.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string158.offset| 0) (= |#t~string132.offset| 0) (= |#t~string114.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string122.offset| 0) (<= |#t~string130.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= |#t~string150.offset| 0) (= |#t~string25.offset| 0) (= |#t~string147.offset| 0) (<= |#t~string116.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= |#t~string36.offset| 0) (= |#t~string26.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string120.offset|) (<= 0 |#t~string110.offset|) (<= 0 |#t~string33.offset|) (= |#t~string158.offset| 0) (<= 0 |#NULL.offset|) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (= |#t~string124.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (= |#t~string110.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string141.offset| 0) (= |#t~string120.offset| 0) (<= 0 |#t~string118.offset|) (= |#t~string33.offset| 0) (<= |#t~string153.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= ~blocked~0 1) (= |#t~string128.offset| 0) (= |#t~string138.offset| 0) (= |#t~string150.offset| 0) (<= 0 |#t~string122.offset|) (<= |#t~string144.offset| 0) (<= 0 |#t~string150.offset|) (<= |#t~string38.offset| 0) (<= |#t~string25.offset| 0) (<= |#t~string155.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (<= |#t~string138.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (= |#t~string28.offset| 0) (= |#t~string126.offset| 0) (<= 0 |#t~string112.offset|) (= |#t~string130.offset| 0) (= |#t~string116.offset| 0) (<= |#t~string136.offset| 0) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (<= |#t~string128.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= 0 |#t~string114.offset|) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string24.offset| 0) (<= 0 |#t~string144.offset|) (<= |#t~string27.offset| 0) (= |#t~string122.offset| 0) (= |#t~string112.offset| 0) (<= |#t~string110.offset| 0) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string128.offset|) (= |#t~string155.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string153.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string138.offset|) (<= |#t~string118.offset| 0) (<= 0 |#t~string141.offset|) (<= |#t~string120.offset| 0) (<= 0 |#t~string37.offset|) (<= 0 |#t~string134.offset|) (<= |#t~string28.offset| 0) (= |#t~string134.offset| 0) (<= |#t~string114.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string153.offset|) (<= 0 |#t~string25.offset|) (= |#t~string144.offset| 0) (<= |#t~string124.offset| 0) (<= 0 |#t~string24.offset|) (<= |#t~string112.offset| 0) (<= 0 |#t~string28.offset|) (<= 0 |#t~string130.offset|)) [2019-10-04 09:41:27,629 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:41:27,629 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:41:27,632 INFO L168 Benchmark]: Toolchain (without parser) took 79569.33 ms. Allocated memory was 134.2 MB in the beginning and 979.9 MB in the end (delta: 845.7 MB). Free memory was 83.3 MB in the beginning and 93.3 MB in the end (delta: -10.0 MB). Peak memory consumption was 835.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:41:27,633 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:41:27,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1132.56 ms. Allocated memory was 134.2 MB in the beginning and 203.9 MB in the end (delta: 69.7 MB). Free memory was 83.1 MB in the beginning and 141.3 MB in the end (delta: -58.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 7.1 GB. [2019-10-04 09:41:27,635 INFO L168 Benchmark]: Boogie Preprocessor took 217.86 ms. Allocated memory is still 203.9 MB. Free memory was 141.3 MB in the beginning and 131.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-10-04 09:41:27,636 INFO L168 Benchmark]: RCFGBuilder took 5215.55 ms. Allocated memory was 203.9 MB in the beginning and 324.5 MB in the end (delta: 120.6 MB). Free memory was 131.9 MB in the beginning and 106.0 MB in the end (delta: 26.0 MB). Peak memory consumption was 146.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:41:27,637 INFO L168 Benchmark]: Sifa took 72999.26 ms. Allocated memory was 324.5 MB in the beginning and 979.9 MB in the end (delta: 655.4 MB). Free memory was 106.0 MB in the beginning and 93.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 668.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:41:27,641 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 134.2 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1132.56 ms. Allocated memory was 134.2 MB in the beginning and 203.9 MB in the end (delta: 69.7 MB). Free memory was 83.1 MB in the beginning and 141.3 MB in the end (delta: -58.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 217.86 ms. Allocated memory is still 203.9 MB. Free memory was 141.3 MB in the beginning and 131.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5215.55 ms. Allocated memory was 203.9 MB in the beginning and 324.5 MB in the end (delta: 120.6 MB). Free memory was 131.9 MB in the beginning and 106.0 MB in the end (delta: 26.0 MB). Peak memory consumption was 146.5 MB. Max. memory is 7.1 GB. * Sifa took 72999.26 ms. Allocated memory was 324.5 MB in the beginning and 979.9 MB in the end (delta: 655.4 MB). Free memory was 106.0 MB in the beginning and 93.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 668.1 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]: 72949, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1775, DAG_INTERPRETER_EARLY_EXITS: 80, TOOLS_POST_APPLICATIONS: 1313, TOOLS_POST_TIME[ms]: 60059, TOOLS_POST_CALL_APPLICATIONS: 392, TOOLS_POST_CALL_TIME[ms]: 820, TOOLS_POST_RETURN_APPLICATIONS: 384, TOOLS_POST_RETURN_TIME[ms]: 451, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2080, TOOLS_QUANTIFIERELIM_TIME[ms]: 60881, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 59820, FLUID_QUERY_TIME[ms]: 34, FLUID_QUERIES: 1778, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 699, DOMAIN_JOIN_TIME[ms]: 10616, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 27, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 536, DOMAIN_ISBOTTOM_TIME[ms]: 579, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 304, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 303, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 384, CALL_SUMMARIZER_CACHE_MISSES: 48, CALL_SUMMARIZER_OVERALL_TIME[ms]: 67827, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 67826, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 18, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 99, DAG_COMPRESSION_PROCESSED_NODES: 5681, DAG_COMPRESSION_RETAINED_NODES: 1857 - UnprovableResult [Line: 43]: 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 6559#(and (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (<= ~head~0.offset 0) (<= 0 |#t~string124.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string147.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string158.offset| 0) (= |#t~string132.offset| 0) (= |#t~string114.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string122.offset| 0) (<= |#t~string130.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= |#t~string150.offset| 0) (= |#t~string25.offset| 0) (= |#t~string147.offset| 0) (<= |#t~string116.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= |#t~string36.offset| 0) (= |#t~string26.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string120.offset|) (<= 0 |#t~string110.offset|) (<= 0 |#t~string33.offset|) (= |#t~string158.offset| 0) (<= 0 |#NULL.offset|) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (= |#t~string124.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (= |#t~string110.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string141.offset| 0) (= |#t~string120.offset| 0) (<= 0 |#t~string118.offset|) (= |#t~string33.offset| 0) (<= |#t~string153.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= ~blocked~0 1) (= |#t~string128.offset| 0) (= |#t~string138.offset| 0) (= |#t~string150.offset| 0) (<= 0 |#t~string122.offset|) (<= |#t~string144.offset| 0) (<= 0 |#t~string150.offset|) (<= |#t~string38.offset| 0) (<= |#t~string25.offset| 0) (<= |#t~string155.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (<= |#t~string138.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (= |#t~string28.offset| 0) (= |#t~string126.offset| 0) (<= 0 |#t~string112.offset|) (= |#t~string130.offset| 0) (= |#t~string116.offset| 0) (<= |#t~string136.offset| 0) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (<= |#t~string128.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= 0 |#t~string114.offset|) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string24.offset| 0) (<= 0 |#t~string144.offset|) (<= |#t~string27.offset| 0) (= |#t~string122.offset| 0) (= |#t~string112.offset| 0) (<= |#t~string110.offset| 0) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string128.offset|) (= |#t~string155.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string153.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string138.offset|) (<= |#t~string118.offset| 0) (<= 0 |#t~string141.offset|) (<= |#t~string120.offset| 0) (<= 0 |#t~string37.offset|) (<= 0 |#t~string134.offset|) (<= |#t~string28.offset| 0) (= |#t~string134.offset| 0) (<= |#t~string114.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string153.offset|) (<= 0 |#t~string25.offset|) (= |#t~string144.offset| 0) (<= |#t~string124.offset| 0) (<= 0 |#t~string24.offset|) (<= |#t~string112.offset| 0) (<= 0 |#t~string28.offset|) (<= 0 |#t~string130.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...