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_spec3_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:44:51,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:44:51,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:44:51,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:44:51,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:44:51,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:44:51,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:44:51,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:44:51,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:44:51,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:44:51,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:44:51,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:44:51,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:44:51,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:44:51,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:44:51,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:44:51,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:44:51,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:44:51,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:44:51,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:44:51,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:44:51,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:44:51,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:44:51,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:44:51,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:44:51,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:44:51,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:44:51,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:44:51,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:44:51,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:44:51,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:44:51,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:44:51,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:44:51,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:44:51,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:44:51,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:44:51,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:44:51,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:44:51,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:44:51,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:44:51,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:44:51,641 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 09:44:51,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:44:51,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:44:51,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:44:51,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:44:51,662 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:44:51,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:44:51,662 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:44:51,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:44:51,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:44:51,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:44:51,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:44:51,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:44:51,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:44:51,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:44:51,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:44:51,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:44:51,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:44:51,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:44:51,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:44:51,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:44:51,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:44:51,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:44:51,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:44:51,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:44:51,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:44:51,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:44:51,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:44:51,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:44:51,668 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 09:44:51,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:44:51,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:44:51,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:44:51,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:44:51,737 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:44:51,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product25.cil.c [2019-10-04 09:44:51,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e06ddeb/e291e68665ce4a398399c1b12408af36/FLAGf46b61ef9 [2019-10-04 09:44:52,482 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:44:52,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product25.cil.c [2019-10-04 09:44:52,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e06ddeb/e291e68665ce4a398399c1b12408af36/FLAGf46b61ef9 [2019-10-04 09:44:52,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e06ddeb/e291e68665ce4a398399c1b12408af36 [2019-10-04 09:44:52,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:44:52,646 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:44:52,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:44:52,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:44:52,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:44:52,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:44:52" (1/1) ... [2019-10-04 09:44:52,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5611840f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:52, skipping insertion in model container [2019-10-04 09:44:52,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:44:52" (1/1) ... [2019-10-04 09:44:52,661 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:44:52,724 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:44:53,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:44:53,516 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:44:53,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:44:53,714 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:44:53,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:53 WrapperNode [2019-10-04 09:44:53,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:44:53,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:44:53,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:44:53,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:44:53,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:53" (1/1) ... [2019-10-04 09:44:53,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:53" (1/1) ... [2019-10-04 09:44:53,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:53" (1/1) ... [2019-10-04 09:44:53,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:53" (1/1) ... [2019-10-04 09:44:53,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:53" (1/1) ... [2019-10-04 09:44:53,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:53" (1/1) ... [2019-10-04 09:44:53,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:53" (1/1) ... [2019-10-04 09:44:53,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:44:53,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:44:53,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:44:53,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:44:53,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:53" (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 09:44:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:44:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:44:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:44:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:44:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:44:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:44:53,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:44:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:44:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:44:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:44:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:44:53,998 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:44:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:44:53,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:44:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:44:54,000 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:44:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:44:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:44:54,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:44:54,003 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:44:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:44:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:44:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:44:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:44:54,004 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:44:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:44:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:44:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:44:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:44:54,005 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:44:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:44:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:44:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:44:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:44:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:44:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:44:54,007 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:44:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:44:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:44:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:44:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:44:54,008 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:44:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:44:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:44:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:44:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:44:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:44:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:44:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-10-04 09:44:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:44:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:44:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:44:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:44:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:44:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:44:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:44:54,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:44:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:44:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:44:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:44:54,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:44:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:44:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:44:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:44:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:44:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:44:54,013 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:44:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:44:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:44:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:44:54,014 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:44:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:44:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:44:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:44:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:44:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:44:54,016 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:44:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:44:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:44:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:44:54,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:44:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:44:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:44:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:44:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:44:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:44:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:44:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:44:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:44:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:44:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:44:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:44:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:44:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:44:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:44:54,021 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:44:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:44:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:44:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:44:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:44:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:44:54,022 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:44:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:44:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:44:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:44:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:44:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:44:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:44:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:44:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:44:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:44:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:44:54,024 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:44:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:44:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:44:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:44:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:44:54,025 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:44:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:44:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:44:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:44:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:44:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:44:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:44:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:44:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:44:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:44:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:44:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:44:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:44:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:44:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:44:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:44:54,028 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:44:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:44:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:44:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:44:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:44:54,029 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:44:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:44:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:44:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:44:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:44:54,030 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:44:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-10-04 09:44:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:44:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:44:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:44:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:44:54,031 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:44:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:44:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:44:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:44:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:44:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:44:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:44:54,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:44:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:44:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:44:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:44:54,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:44:58,980 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:44:58,980 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:44:58,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:44:58 BoogieIcfgContainer [2019-10-04 09:44:58,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:44:58,984 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:44:58,984 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:44:58,984 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:44:58,986 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:44:58" (1/1) ... [2019-10-04 09:44:58,986 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 09:44:59,024 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:44:59,025 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:44:59,038 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:44:59,049 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:44:59,051 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:45:46,684 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 754 [2019-10-04 09:45:52,204 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:45:52,652 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 840 [2019-10-04 09:45:53,111 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 840 [2019-10-04 09:45:53,492 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 840 [2019-10-04 09:45:54,128 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 1020 [2019-10-04 09:45:54,170 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1068 for LOIs [2019-10-04 09:45:54,333 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1042 for LOIs [2019-10-04 09:45:54,351 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 1032 for LOIs [2019-10-04 09:46:06,131 INFO L199 IcfgInterpreter]: Interpreting procedure threeTS with input of size 1003 for LOIs [2019-10-04 09:46:07,067 WARN L191 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 995 DAG size of output: 973 [2019-10-04 09:46:07,348 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 972 [2019-10-04 09:46:07,666 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 975 [2019-10-04 09:46:08,479 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 993 [2019-10-04 09:46:09,218 WARN L191 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 993 [2019-10-04 09:46:10,021 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 1061 DAG size of output: 1061 [2019-10-04 09:46:10,023 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 972 for LOIs [2019-10-04 09:46:10,454 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 874 DAG size of output: 858 [2019-10-04 09:46:11,111 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 855 [2019-10-04 09:46:11,613 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 861 DAG size of output: 856 [2019-10-04 09:46:12,246 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 861 [2019-10-04 09:46:12,853 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 858 [2019-10-04 09:46:13,619 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 860 [2019-10-04 09:46:14,274 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 886 DAG size of output: 868 [2019-10-04 09:46:15,019 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 886 [2019-10-04 09:46:16,017 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 1084 [2019-10-04 09:46:16,420 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 998 [2019-10-04 09:46:16,774 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 998 [2019-10-04 09:46:17,133 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 999 DAG size of output: 999 [2019-10-04 09:46:17,135 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 999 for LOIs [2019-10-04 09:46:18,999 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 1059 [2019-10-04 09:46:25,315 WARN L191 SmtUtils]: Spent 6.04 s on a formula simplification. DAG size of input: 1143 DAG size of output: 1135 [2019-10-04 09:46:26,107 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 1002 [2019-10-04 09:46:26,505 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 1002 [2019-10-04 09:46:26,888 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 1002 [2019-10-04 09:46:27,269 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 1002 [2019-10-04 09:46:27,666 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 1002 [2019-10-04 09:46:28,059 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 1002 [2019-10-04 09:46:28,834 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 1002 [2019-10-04 09:46:29,255 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 1002 [2019-10-04 09:46:30,019 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2019-10-04 09:46:30,779 WARN L191 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2019-10-04 09:46:31,528 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2019-10-04 09:46:32,274 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2019-10-04 09:46:33,040 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2019-10-04 09:46:33,790 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2019-10-04 09:46:34,594 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 1039 [2019-10-04 09:46:35,353 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 1039 DAG size of output: 1039 [2019-10-04 09:46:35,755 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2019-10-04 09:46:36,152 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2019-10-04 09:46:36,539 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2019-10-04 09:46:36,930 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2019-10-04 09:46:37,340 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2019-10-04 09:46:37,747 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2019-10-04 09:46:38,137 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2019-10-04 09:46:38,527 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2019-10-04 09:46:38,934 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2019-10-04 09:46:39,326 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2019-10-04 09:46:39,719 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2019-10-04 09:46:40,111 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2019-10-04 09:46:40,500 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2019-10-04 09:46:40,903 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2019-10-04 09:46:41,293 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2019-10-04 09:46:41,701 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2019-10-04 09:46:42,149 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 1024 [2019-10-04 09:46:42,538 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 1024 [2019-10-04 09:46:42,924 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 1024 [2019-10-04 09:46:43,308 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 1024 [2019-10-04 09:46:43,690 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 1024 [2019-10-04 09:46:44,069 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 1024 DAG size of output: 1024 [2019-10-04 09:46:51,442 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1046 [2019-10-04 09:46:51,869 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1046 [2019-10-04 09:46:54,066 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 1030 [2019-10-04 09:46:54,460 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 1030 [2019-10-04 09:46:54,851 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 1030 [2019-10-04 09:46:55,242 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 1030 DAG size of output: 1030 [2019-10-04 09:46:55,645 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 1027 [2019-10-04 09:46:56,046 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 1027 [2019-10-04 09:46:56,437 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 1027 [2019-10-04 09:46:56,827 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 1027 [2019-10-04 09:46:57,210 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 1021 [2019-10-04 09:46:57,595 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 1021 [2019-10-04 09:46:57,978 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 1021 [2019-10-04 09:46:58,380 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 1021 [2019-10-04 09:47:02,416 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__2 with input of size 184 for LOIs [2019-10-04 09:47:02,594 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 129 for LOIs [2019-10-04 09:47:02,636 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:47:02,636 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:47:02,638 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 11832#(and (<= 0 |#t~string106.offset|) (<= 0 |#t~string102.offset|) (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 100 ~maximumWeight~0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string145.offset|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string124.offset|) (<= 0 |#t~string112.offset|) (<= 0 |#t~string147.offset|) (<= |#t~string142.offset| 0) (<= 0 |#t~string139.offset|) (<= 0 |#t~string142.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string139.offset| 0) (<= |#t~string136.offset| 0) (<= ~expectedDirection~0 1) (<= 0 |#t~string133.offset|) (<= |#t~string122.offset| 0) (<= ~maximumWeight~0 100) (<= |#t~string130.offset| 0) (<= 0 ~currentHeading~0) (<= 12 ~cleanupTimeShifts~0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string108.offset|) (<= 0 |#t~string136.offset|) (<= |#t~string128.offset| 0) (<= |#t~string116.offset| 0) (<= 0 |#t~string114.offset|) (<= |#t~string18.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= |#t~string106.offset| 0) (<= |#t~string133.offset| 0) (<= |#t~string27.offset| 0) (<= |#t~string145.offset| 0) (<= 0 |#t~string120.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string110.offset|) (<= |#t~string110.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string128.offset|) (<= ~currentHeading~0 1) (<= |#t~string30.offset| 0) (<= |#t~string147.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string126.offset| 0) (<= |#t~string102.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string126.offset|) (<= 0 |#t~string104.offset|) (<= |#t~string108.offset| 0) (<= 0 |#t~string118.offset|) (<= |#t~string118.offset| 0) (<= |#t~string120.offset| 0) (<= |#NULL.base| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string104.offset| 0) (<= |#t~string114.offset| 0) (<= 0 |#t~string122.offset|) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string124.offset| 0) (<= |#t~string112.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|) (<= 0 |#t~string130.offset|)) [2019-10-04 09:47:02,654 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:47:02,655 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:47:02,656 INFO L168 Benchmark]: Toolchain (without parser) took 130010.65 ms. Allocated memory was 131.1 MB in the beginning and 890.8 MB in the end (delta: 759.7 MB). Free memory was 84.7 MB in the beginning and 799.4 MB in the end (delta: -714.8 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:02,657 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-04 09:47:02,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1068.25 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 84.5 MB in the beginning and 137.7 MB in the end (delta: -53.2 MB). Peak memory consumption was 35.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:02,659 INFO L168 Benchmark]: Boogie Preprocessor took 200.19 ms. Allocated memory is still 199.8 MB. Free memory was 137.7 MB in the beginning and 128.5 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:02,660 INFO L168 Benchmark]: RCFGBuilder took 5067.48 ms. Allocated memory was 199.8 MB in the beginning and 352.8 MB in the end (delta: 153.1 MB). Free memory was 128.5 MB in the beginning and 183.1 MB in the end (delta: -54.6 MB). Peak memory consumption was 139.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:47:02,661 INFO L168 Benchmark]: Sifa took 123671.08 ms. Allocated memory was 352.8 MB in the beginning and 890.8 MB in the end (delta: 537.9 MB). Free memory was 183.1 MB in the beginning and 799.4 MB in the end (delta: -616.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 09:47:02,665 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1068.25 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 84.5 MB in the beginning and 137.7 MB in the end (delta: -53.2 MB). Peak memory consumption was 35.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 200.19 ms. Allocated memory is still 199.8 MB. Free memory was 137.7 MB in the beginning and 128.5 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5067.48 ms. Allocated memory was 199.8 MB in the beginning and 352.8 MB in the end (delta: 153.1 MB). Free memory was 128.5 MB in the beginning and 183.1 MB in the end (delta: -54.6 MB). Peak memory consumption was 139.6 MB. Max. memory is 7.1 GB. * Sifa took 123671.08 ms. Allocated memory was 352.8 MB in the beginning and 890.8 MB in the end (delta: 537.9 MB). Free memory was 183.1 MB in the beginning and 799.4 MB in the end (delta: -616.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 123614, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2958, DAG_INTERPRETER_EARLY_EXITS: 75, TOOLS_POST_APPLICATIONS: 2256, TOOLS_POST_TIME[ms]: 54074, TOOLS_POST_CALL_APPLICATIONS: 569, TOOLS_POST_CALL_TIME[ms]: 1436, TOOLS_POST_RETURN_APPLICATIONS: 556, TOOLS_POST_RETURN_TIME[ms]: 848, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3381, TOOLS_QUANTIFIERELIM_TIME[ms]: 55639, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 53505, FLUID_QUERY_TIME[ms]: 58, FLUID_QUERIES: 2961, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 1313, DOMAIN_JOIN_TIME[ms]: 62008, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 273, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 2695, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 28, DOMAIN_ISBOTTOM_APPLICATIONS: 997, DOMAIN_ISBOTTOM_TIME[ms]: 1634, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5196, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5195, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 556, CALL_SUMMARIZER_CACHE_MISSES: 46, CALL_SUMMARIZER_OVERALL_TIME[ms]: 67156, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 67155, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 23, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 165, DAG_COMPRESSION_PROCESSED_NODES: 7927, DAG_COMPRESSION_RETAINED_NODES: 2464 - UnprovableResult [Line: 1115]: 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 11832#(and (<= 0 |#t~string106.offset|) (<= 0 |#t~string102.offset|) (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 100 ~maximumWeight~0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string145.offset|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string124.offset|) (<= 0 |#t~string112.offset|) (<= 0 |#t~string147.offset|) (<= |#t~string142.offset| 0) (<= 0 |#t~string139.offset|) (<= 0 |#t~string142.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string139.offset| 0) (<= |#t~string136.offset| 0) (<= ~expectedDirection~0 1) (<= 0 |#t~string133.offset|) (<= |#t~string122.offset| 0) (<= ~maximumWeight~0 100) (<= |#t~string130.offset| 0) (<= 0 ~currentHeading~0) (<= 12 ~cleanupTimeShifts~0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string108.offset|) (<= 0 |#t~string136.offset|) (<= |#t~string128.offset| 0) (<= |#t~string116.offset| 0) (<= 0 |#t~string114.offset|) (<= |#t~string18.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= |#t~string106.offset| 0) (<= |#t~string133.offset| 0) (<= |#t~string27.offset| 0) (<= |#t~string145.offset| 0) (<= 0 |#t~string120.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string110.offset|) (<= |#t~string110.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string128.offset|) (<= ~currentHeading~0 1) (<= |#t~string30.offset| 0) (<= |#t~string147.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string126.offset| 0) (<= |#t~string102.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string126.offset|) (<= 0 |#t~string104.offset|) (<= |#t~string108.offset| 0) (<= 0 |#t~string118.offset|) (<= |#t~string118.offset| 0) (<= |#t~string120.offset| 0) (<= |#NULL.base| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string104.offset| 0) (<= |#t~string114.offset| 0) (<= 0 |#t~string122.offset|) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string124.offset| 0) (<= |#t~string112.offset| 0) (<= |#t~string20.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...