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_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:41:30,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:41:30,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:41:30,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:41:30,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:41:30,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:41:30,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:41:30,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:41:30,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:41:30,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:41:30,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:41:30,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:41:30,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:41:30,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:41:30,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:41:30,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:41:30,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:41:30,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:41:30,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:41:30,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:41:30,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:41:30,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:41:30,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:41:30,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:41:30,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:41:30,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:41:30,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:41:30,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:41:30,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:41:30,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:41:30,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:41:30,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:41:30,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:41:30,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:41:30,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:41:30,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:41:30,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:41:30,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:41:30,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:41:30,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:41:30,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:41:30,266 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 09:41:30,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:41:30,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:41:30,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:41:30,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:41:30,284 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:41:30,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:41:30,284 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:41:30,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:41:30,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:41:30,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:41:30,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:41:30,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:41:30,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:41:30,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:41:30,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:41:30,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:41:30,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:41:30,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:41:30,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:41:30,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:41:30,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:41:30,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:41:30,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:41:30,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:41:30,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:41:30,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:41:30,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:41:30,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:41:30,288 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 09:41:30,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:41:30,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:41:30,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:41:30,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:41:30,351 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:41:30,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product19.cil.c [2019-10-04 09:41:30,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a34c7d4/abfec0a903464691aa00792b9ba2454e/FLAG1f50f6757 [2019-10-04 09:41:31,092 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:41:31,093 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product19.cil.c [2019-10-04 09:41:31,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a34c7d4/abfec0a903464691aa00792b9ba2454e/FLAG1f50f6757 [2019-10-04 09:41:31,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a34c7d4/abfec0a903464691aa00792b9ba2454e [2019-10-04 09:41:31,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:41:31,343 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:41:31,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:41:31,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:41:31,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:41:31,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:41:31" (1/1) ... [2019-10-04 09:41:31,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d329d7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:31, skipping insertion in model container [2019-10-04 09:41:31,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:41:31" (1/1) ... [2019-10-04 09:41:31,360 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:41:31,445 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:41:32,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:41:32,217 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:41:32,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:41:32,408 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:41:32,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:32 WrapperNode [2019-10-04 09:41:32,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:41:32,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:41:32,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:41:32,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:41:32,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:32" (1/1) ... [2019-10-04 09:41:32,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:32" (1/1) ... [2019-10-04 09:41:32,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:32" (1/1) ... [2019-10-04 09:41:32,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:32" (1/1) ... [2019-10-04 09:41:32,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:32" (1/1) ... [2019-10-04 09:41:32,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:32" (1/1) ... [2019-10-04 09:41:32,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:32" (1/1) ... [2019-10-04 09:41:32,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:41:32,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:41:32,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:41:32,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:41:32,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:32" (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 09:41:32,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:41:32,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:41:32,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:41:32,693 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:41:32,695 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:41:32,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:41:32,695 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:41:32,697 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:41:32,697 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:41:32,697 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:41:32,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:41:32,698 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:41:32,699 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:41:32,699 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:41:32,699 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:41:32,700 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:41:32,702 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:41:32,702 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:41:32,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:41:32,704 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:41:32,704 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:41:32,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:41:32,705 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:41:32,705 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:41:32,705 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:41:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:41:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:41:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:41:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:41:32,706 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:41:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-10-04 09:41:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-10-04 09:41:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:41:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:41:32,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:41:32,708 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:41:32,708 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:41:32,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:41:32,708 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:41:32,708 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:41:32,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:41:32,709 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:41:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:41:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:41:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:41:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:41:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:41:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:41:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:41:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:41:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:41:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:41:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:41:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:41:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:41:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:41:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:41:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:41:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:41:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:41:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:41:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:41:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:41:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:41:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:41:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:41:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:41:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:41:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:41:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:41:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:41:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:41:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:41:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:41:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:41:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:41:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:41:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:41:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:41:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:41:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:41:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:41:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:41:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:41:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:41:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:41:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:41:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:41:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:41:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:41:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:41:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:41:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:41:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:41:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:41:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:41:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:41:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:41:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:41:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:41:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:41:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-10-04 09:41:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-10-04 09:41:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:41:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:41:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:41:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:41:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:41:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:41:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:41:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:41:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:41:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:41:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:41:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:41:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:41:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:41:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:41:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:41:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:41:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:41:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:41:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:41:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:41:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:41:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:41:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:41:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:41:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:41:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:41:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:41:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:41:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:41:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:41:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:41:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:41:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:41:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:41:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:41:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:41:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:41:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:41:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:41:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:41:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:41:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:41:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:41:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:41:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:41:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:41:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:41:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:41:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:41:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:41:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:41:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:41:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:41:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:41:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:41:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:41:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:41:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:41:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:41:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:41:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:41:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:41:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:41:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:41:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:41:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:41:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:41:38,027 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:41:38,028 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:41:38,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:41:38 BoogieIcfgContainer [2019-10-04 09:41:38,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:41:38,030 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:41:38,031 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:41:38,031 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:41:38,032 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:41:38" (1/1) ... [2019-10-04 09:41:38,033 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 09:41:38,060 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:41:38,061 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:41:38,075 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:41:38,084 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:41:38,086 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:42:23,675 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 764 [2019-10-04 09:42:29,085 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:42:29,542 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:42:29,954 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:42:30,247 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:42:30,843 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 1040 [2019-10-04 09:42:30,892 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1088 for LOIs [2019-10-04 09:42:31,058 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1062 for LOIs [2019-10-04 09:42:41,902 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__4 with input of size 826 for LOIs [2019-10-04 09:42:42,626 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 840 DAG size of output: 840 [2019-10-04 09:42:43,212 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 840 [2019-10-04 09:42:43,900 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 843 [2019-10-04 09:42:44,715 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 846 [2019-10-04 09:42:45,026 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 857 [2019-10-04 09:42:45,282 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 857 [2019-10-04 09:42:45,615 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 858 DAG size of output: 858 [2019-10-04 09:42:46,228 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 861 DAG size of output: 861 [2019-10-04 09:42:46,279 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 171 for LOIs [2019-10-04 09:42:46,346 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:42:46,347 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:42:46,348 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 11893#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (<= |#t~string76.offset| 0) (= |#t~string86.offset| 0) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (<= 0 |#t~string145.offset|) (= |#t~string76.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string72.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string156.offset|) (= |#t~string146.offset| 0) (<= 0 |#t~string64.offset|) (<= 4 ~executiveFloor~0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string145.offset| 0) (<= 0 |#t~string78.offset|) (<= |#t~string158.offset| 0) (<= ~executiveFloor~0 4) (<= |#t~string80.offset| 0) (<= 0 |#t~string92.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string76.offset|) (<= 0 |#t~string146.offset|) (<= |#t~string64.offset| 0) (= |#t~string147.offset| 0) (<= |#t~string149.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string83.offset|) (<= |#t~string95.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string158.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string78.offset| 0) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (<= 0 |#t~string89.offset|) (= |#t~string66.offset| 0) (= |#t~string149.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string86.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (<= 0 |#t~string149.offset|) (= |#t~string68.offset| 0) (<= |#t~string97.offset| 0) (<= 0 |#t~string86.offset|) (= |#t~string80.offset| 0) (<= |#t~string153.offset| 0) (<= |#t~string78.offset| 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= |#t~string83.offset| 0) (<= |#t~string144.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string92.offset| 0) (<= |#t~string68.offset| 0) (<= |#t~string155.offset| 0) (= |#NULL.offset| 0) (<= ~currentFloorID~0 2147483647) (<= |#t~string146.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string157.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string156.offset| 0) (<= |#t~string154.offset| 0) (= |#t~string157.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string74.offset|) (= |#t~string89.offset| 0) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string95.offset|) (= |#t~string97.offset| 0) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (= |#t~string95.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (= |#t~string83.offset| 0) (<= 0 |#t~string144.offset|) (= ~executiveFloor~0 4) (<= 0 |#t~string80.offset|) (= |#t~string154.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string74.offset| 0) (<= |#t~string145.offset| 0) (<= |#t~string89.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string155.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string153.offset| 0) (<= |#t~string62.offset| 0) (<= 0 |#t~string157.offset|) (<= 0 |#t~string154.offset|) (<= 0 |#t~string66.offset|) (= |#t~string156.offset| 0) (= |#t~string148.offset| 0) (= |#t~string92.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string153.offset|) (<= |#t~string72.offset| 0) (= |#t~string144.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-04 09:42:46,367 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:42:46,367 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:42:46,369 INFO L168 Benchmark]: Toolchain (without parser) took 75025.17 ms. Allocated memory was 139.5 MB in the beginning and 1.1 GB in the end (delta: 994.6 MB). Free memory was 83.7 MB in the beginning and 768.4 MB in the end (delta: -684.6 MB). Peak memory consumption was 309.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:46,370 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-04 09:42:46,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1064.53 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 83.5 MB in the beginning and 138.2 MB in the end (delta: -54.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:46,372 INFO L168 Benchmark]: Boogie Preprocessor took 193.00 ms. Allocated memory is still 201.3 MB. Free memory was 138.2 MB in the beginning and 128.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:46,373 INFO L168 Benchmark]: RCFGBuilder took 5427.42 ms. Allocated memory was 201.3 MB in the beginning and 341.8 MB in the end (delta: 140.5 MB). Free memory was 128.8 MB in the beginning and 139.2 MB in the end (delta: -10.4 MB). Peak memory consumption was 130.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:46,374 INFO L168 Benchmark]: Sifa took 68336.69 ms. Allocated memory was 341.8 MB in the beginning and 1.1 GB in the end (delta: 792.2 MB). Free memory was 139.2 MB in the beginning and 768.4 MB in the end (delta: -629.2 MB). Peak memory consumption was 163.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:46,378 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1064.53 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 83.5 MB in the beginning and 138.2 MB in the end (delta: -54.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 193.00 ms. Allocated memory is still 201.3 MB. Free memory was 138.2 MB in the beginning and 128.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5427.42 ms. Allocated memory was 201.3 MB in the beginning and 341.8 MB in the end (delta: 140.5 MB). Free memory was 128.8 MB in the beginning and 139.2 MB in the end (delta: -10.4 MB). Peak memory consumption was 130.1 MB. Max. memory is 7.1 GB. * Sifa took 68336.69 ms. Allocated memory was 341.8 MB in the beginning and 1.1 GB in the end (delta: 792.2 MB). Free memory was 139.2 MB in the beginning and 768.4 MB in the end (delta: -629.2 MB). Peak memory consumption was 163.0 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]: 68288, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3008, DAG_INTERPRETER_EARLY_EXITS: 35, TOOLS_POST_APPLICATIONS: 2155, TOOLS_POST_TIME[ms]: 51708, TOOLS_POST_CALL_APPLICATIONS: 699, TOOLS_POST_CALL_TIME[ms]: 1424, TOOLS_POST_RETURN_APPLICATIONS: 691, TOOLS_POST_RETURN_TIME[ms]: 517, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3545, TOOLS_QUANTIFIERELIM_TIME[ms]: 53025, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 51364, FLUID_QUERY_TIME[ms]: 47, FLUID_QUERIES: 3011, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1332, DOMAIN_JOIN_TIME[ms]: 13125, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 12, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 751, DOMAIN_ISBOTTOM_TIME[ms]: 966, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2280, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2279, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 691, CALL_SUMMARIZER_CACHE_MISSES: 45, CALL_SUMMARIZER_OVERALL_TIME[ms]: 63480, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 63479, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 17, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 137, DAG_COMPRESSION_PROCESSED_NODES: 6940, DAG_COMPRESSION_RETAINED_NODES: 2483 - UnprovableResult [Line: 1591]: 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 11893#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (<= |#t~string76.offset| 0) (= |#t~string86.offset| 0) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (<= 0 |#t~string145.offset|) (= |#t~string76.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string72.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string156.offset|) (= |#t~string146.offset| 0) (<= 0 |#t~string64.offset|) (<= 4 ~executiveFloor~0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string145.offset| 0) (<= 0 |#t~string78.offset|) (<= |#t~string158.offset| 0) (<= ~executiveFloor~0 4) (<= |#t~string80.offset| 0) (<= 0 |#t~string92.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string76.offset|) (<= 0 |#t~string146.offset|) (<= |#t~string64.offset| 0) (= |#t~string147.offset| 0) (<= |#t~string149.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string83.offset|) (<= |#t~string95.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string158.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string78.offset| 0) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (<= 0 |#t~string89.offset|) (= |#t~string66.offset| 0) (= |#t~string149.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string86.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (<= 0 |#t~string149.offset|) (= |#t~string68.offset| 0) (<= |#t~string97.offset| 0) (<= 0 |#t~string86.offset|) (= |#t~string80.offset| 0) (<= |#t~string153.offset| 0) (<= |#t~string78.offset| 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= |#t~string83.offset| 0) (<= |#t~string144.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string92.offset| 0) (<= |#t~string68.offset| 0) (<= |#t~string155.offset| 0) (= |#NULL.offset| 0) (<= ~currentFloorID~0 2147483647) (<= |#t~string146.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string157.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string156.offset| 0) (<= |#t~string154.offset| 0) (= |#t~string157.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string74.offset|) (= |#t~string89.offset| 0) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string95.offset|) (= |#t~string97.offset| 0) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (= |#t~string95.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (= |#t~string83.offset| 0) (<= 0 |#t~string144.offset|) (= ~executiveFloor~0 4) (<= 0 |#t~string80.offset|) (= |#t~string154.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string74.offset| 0) (<= |#t~string145.offset| 0) (<= |#t~string89.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string155.offset| 0) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string153.offset| 0) (<= |#t~string62.offset| 0) (<= 0 |#t~string157.offset|) (<= 0 |#t~string154.offset|) (<= 0 |#t~string66.offset|) (= |#t~string156.offset| 0) (= |#t~string148.offset| 0) (= |#t~string92.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string153.offset|) (<= |#t~string72.offset| 0) (= |#t~string144.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...