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 IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 09:24:46,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 09:24:46,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 09:24:46,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 09:24:46,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 09:24:46,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 09:24:46,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 09:24:46,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 09:24:46,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 09:24:46,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 09:24:46,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 09:24:46,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 09:24:46,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 09:24:46,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 09:24:46,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 09:24:46,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 09:24:46,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 09:24:46,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 09:24:46,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 09:24:46,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 09:24:46,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 09:24:46,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 09:24:46,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 09:24:46,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 09:24:46,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 09:24:46,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 09:24:46,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 09:24:46,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 09:24:46,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 09:24:46,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 09:24:46,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 09:24:46,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 09:24:46,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 09:24:46,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 09:24:46,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 09:24:46,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 09:24:46,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 09:24:46,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 09:24:46,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 09:24:46,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 09:24:46,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 09:24:46,944 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 [2019-09-06 09:24:46,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 09:24:46,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 09:24:46,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 09:24:46,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 09:24:46,974 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 09:24:46,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 09:24:46,975 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 09:24:46,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 09:24:46,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 09:24:46,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 09:24:46,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 09:24:46,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 09:24:46,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 09:24:46,977 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 09:24:46,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 09:24:46,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 09:24:46,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 09:24:46,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 09:24:46,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 09:24:46,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 09:24:46,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 09:24:46,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:24:46,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 09:24:46,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 09:24:46,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 09:24:46,980 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 09:24:46,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 09:24:46,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 09:24:46,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 09:24:47,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 09:24:47,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 09:24:47,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 09:24:47,058 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 09:24:47,059 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 09:24:47,060 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product23.cil.c [2019-09-06 09:24:47,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f5a66de/4444821bb28948ad9ee5948ee82d8478/FLAGdde65354a [2019-09-06 09:24:47,766 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 09:24:47,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product23.cil.c [2019-09-06 09:24:47,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f5a66de/4444821bb28948ad9ee5948ee82d8478/FLAGdde65354a [2019-09-06 09:24:47,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87f5a66de/4444821bb28948ad9ee5948ee82d8478 [2019-09-06 09:24:47,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 09:24:47,996 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 09:24:47,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 09:24:47,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 09:24:48,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 09:24:48,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:24:47" (1/1) ... [2019-09-06 09:24:48,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@789f4fbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:24:48, skipping insertion in model container [2019-09-06 09:24:48,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:24:47" (1/1) ... [2019-09-06 09:24:48,012 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 09:24:48,086 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 09:24:48,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:24:48,812 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 09:24:48,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:24:49,059 INFO L192 MainTranslator]: Completed translation [2019-09-06 09:24:49,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:24:49 WrapperNode [2019-09-06 09:24:49,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 09:24:49,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 09:24:49,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 09:24:49,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 09:24:49,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:24:49" (1/1) ... [2019-09-06 09:24:49,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:24:49" (1/1) ... [2019-09-06 09:24:49,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:24:49" (1/1) ... [2019-09-06 09:24:49,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:24:49" (1/1) ... [2019-09-06 09:24:49,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:24:49" (1/1) ... [2019-09-06 09:24:49,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:24:49" (1/1) ... [2019-09-06 09:24:49,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:24:49" (1/1) ... [2019-09-06 09:24:49,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 09:24:49,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 09:24:49,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 09:24:49,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 09:24:49,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:24:49" (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 [2019-09-06 09:24:49,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 09:24:49,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 09:24:49,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 09:24:49,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-06 09:24:49,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-06 09:24:49,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-09-06 09:24:49,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-09-06 09:24:49,343 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 09:24:49,343 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 09:24:49,343 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 09:24:49,343 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 09:24:49,343 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-09-06 09:24:49,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-09-06 09:24:49,344 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-09-06 09:24:49,344 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-09-06 09:24:49,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-09-06 09:24:49,345 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-09-06 09:24:49,345 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-09-06 09:24:49,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-09-06 09:24:49,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 09:24:49,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 09:24:49,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 09:24:49,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 09:24:49,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 09:24:49,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 09:24:49,347 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-09-06 09:24:49,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-09-06 09:24:49,347 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-09-06 09:24:49,347 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-09-06 09:24:49,348 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-09-06 09:24:49,348 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-09-06 09:24:49,348 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-09-06 09:24:49,348 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-09-06 09:24:49,348 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 09:24:49,348 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-09-06 09:24:49,349 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-09-06 09:24:49,349 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-09-06 09:24:49,349 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 09:24:49,349 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-09-06 09:24:49,349 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 09:24:49,349 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 09:24:49,350 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 09:24:49,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 09:24:49,350 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-09-06 09:24:49,350 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-09-06 09:24:49,350 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 09:24:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-09-06 09:24:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-09-06 09:24:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-09-06 09:24:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-09-06 09:24:49,351 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-09-06 09:24:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-09-06 09:24:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-09-06 09:24:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-09-06 09:24:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-09-06 09:24:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-09-06 09:24:49,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-09-06 09:24:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-09-06 09:24:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-09-06 09:24:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-09-06 09:24:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-09-06 09:24:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-09-06 09:24:49,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-09-06 09:24:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-09-06 09:24:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-09-06 09:24:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-09-06 09:24:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-09-06 09:24:49,354 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-09-06 09:24:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-09-06 09:24:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-09-06 09:24:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-09-06 09:24:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-09-06 09:24:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-09-06 09:24:49,355 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-09-06 09:24:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-09-06 09:24:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 09:24:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-09-06 09:24:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-09-06 09:24:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-09-06 09:24:49,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-09-06 09:24:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 09:24:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 09:24:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 09:24:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-09-06 09:24:49,357 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-09-06 09:24:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-06 09:24:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-06 09:24:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-09-06 09:24:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-09-06 09:24:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 09:24:49,358 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 09:24:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 09:24:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 09:24:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-09-06 09:24:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-09-06 09:24:49,359 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-09-06 09:24:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-09-06 09:24:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-09-06 09:24:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-09-06 09:24:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-09-06 09:24:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-09-06 09:24:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 09:24:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 09:24:49,360 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 09:24:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 09:24:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 09:24:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 09:24:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 09:24:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 09:24:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 09:24:49,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 09:24:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 09:24:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 09:24:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 09:24:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 09:24:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 09:24:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 09:24:49,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 09:24:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 09:24:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-09-06 09:24:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-09-06 09:24:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-09-06 09:24:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-09-06 09:24:49,363 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-09-06 09:24:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-09-06 09:24:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-09-06 09:24:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-09-06 09:24:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 09:24:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-09-06 09:24:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-09-06 09:24:49,364 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-09-06 09:24:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 09:24:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-09-06 09:24:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-09-06 09:24:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-09-06 09:24:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-09-06 09:24:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-09-06 09:24:49,365 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 09:24:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-09-06 09:24:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 09:24:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 09:24:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 09:24:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 09:24:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-09-06 09:24:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-09-06 09:24:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-09-06 09:24:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-09-06 09:24:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-09-06 09:24:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 09:24:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-09-06 09:24:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-09-06 09:24:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-09-06 09:24:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-09-06 09:24:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-09-06 09:24:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-09-06 09:24:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-09-06 09:24:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-09-06 09:24:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-09-06 09:24:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-09-06 09:24:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-09-06 09:24:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-09-06 09:24:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-09-06 09:24:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-09-06 09:24:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-09-06 09:24:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-09-06 09:24:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-09-06 09:24:49,369 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-09-06 09:24:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-09-06 09:24:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-09-06 09:24:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-09-06 09:24:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-09-06 09:24:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-09-06 09:24:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 09:24:49,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 09:24:49,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 09:24:51,834 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 09:24:51,834 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-06 09:24:51,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:24:51 BoogieIcfgContainer [2019-09-06 09:24:51,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 09:24:51,837 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 09:24:51,837 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 09:24:51,837 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 09:24:51,838 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:24:51" (1/1) ... [2019-09-06 09:24:51,839 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 09:24:51,867 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 09:24:51,867 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 09:24:51,883 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 09:24:51,899 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 09:24:51,900 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 09:24:52,179 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 401 for LOIs [2019-09-06 09:24:52,451 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 401 for LOIs [2019-09-06 09:27:43,427 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__4 with input of size 279 for LOIs [2019-09-06 09:27:43,458 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 279 for LOIs [2019-09-06 09:27:43,460 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 09:27:43,460 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 09:27:43,462 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 28757#(and (<= 0 ~personOnFloor_0_2~0) (<= |#t~string166.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 ~personOnFloor_4_2~0) (<= ~floorButtons_0~0 0) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 |#t~string145.offset|) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_0~0) (<= |#t~string164.offset| 0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= ~personOnFloor_0_4~0 0) (<= |#t~string125.offset| 0) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= ~persons_4~0 0) (<= |#t~string34.offset| 0) (<= ~personOnFloor_5_2~0 0) (<= 0 ~floorButtons_spc2_3~0) (<= 0 |#t~string127.offset|) (<= |#t~string152.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string139.offset|) (<= |#t~string158.offset| 0) (<= |#t~string139.offset| 0) (<= |#t~string39.offset| 0) (<= ~executiveFloor~0 4) (<= 0 ~persons_5~0) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string123.offset|) (<= 0 |#t~string152.offset|) (<= 0 |#t~string39.offset|) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= 0 ~floorButtons_spc2_0~0) (<= ~calls_0~0 0) (<= 0 ~personOnFloor_3_2~0) (<= |#t~string149.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string161.offset|) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= ~floorButtons_1~0 0) (<= |#t~string36.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= |#t~string137.offset| 0) (<= ~personOnFloor_5_3~0 0) (<= |#t~string161.offset| 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (<= ~floorButtons_spc2_1~0 0) (<= |#t~string127.offset| 0) (<= ~personOnFloor_1_1~0 0) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= 0 |#t~string149.offset|) (<= ~personOnFloor_0_1~0 0) (<= |#t~string143.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~personOnFloor_5_1~0 1) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= 0 ~floorButtons_spc2_2~0) (<= ~floorButtons_2~0 0) (<= 0 |#t~string164.offset|) (<= 0 ~calls_0~0) (<= |#t~string129.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string25.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= |#t~string155.offset| 0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string26.offset| 0) (<= ~floorButtons_spc2_4~0 0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= |#t~string135.offset| 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= ~floorButtons_spc2_0~0 0) (<= 0 ~floorButtons_spc2_1~0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (<= ~calls_2~0 0) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= 0 ~personOnFloor_0_4~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= 0 |#t~string133.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 0 ~floorButtons_1~0) (<= ~calls_4~0 0) (<= 12 ~cleanupTimeShifts~0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= 0 ~personOnFloor_5_0~0) (<= ~floorButtons_spc2_2~0 0) (<= ~personOnFloor_3_4~0 0) (<= ~persons_3~0 0) (<= |#t~string35.offset| 0) (<= |#t~string133.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= |#t~string27.offset| 0) (<= ~personOnFloor_2_1~0 0) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= 0 ~floorButtons_spc2_4~0) (<= |#t~string145.offset| 0) (<= 0 |#t~string143.offset|) (<= 0 |#t~string135.offset|) (<= 0 ~personOnFloor_1_0~0) (<= |#t~string30.offset| 0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= |#t~string37.offset| 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string29.offset|) (<= ~personOnFloor_2_2~0 0) (<= ~persons_0~0 0) (<= ~personOnFloor_4_2~0 0) (<= ~personOnFloor_2_4~0 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string37.offset|) (<= 0 |#t~string121.offset|) (<= 0 ~persons_2~0) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string123.offset| 0) (<= ~calls_1~0 1) (<= 0 |#t~string30.offset|) (<= |#t~string28.offset| 0) (<= 0 ~floorButtons_0~0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= ~personOnFloor_5_0~0 0) (<= 0 |#t~string25.offset|) (<= ~persons_1~0 0) (<= 0 |#t~string166.offset|) (<= 0 ~personOnFloor_5_4~0) (<= ~personOnFloor_4_0~0 0) (<= 0 |#t~string28.offset|)) [2019-09-06 09:27:43,488 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 09:27:43,488 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 09:27:43,491 INFO L168 Benchmark]: Toolchain (without parser) took 175493.48 ms. Allocated memory was 134.7 MB in the beginning and 1.1 GB in the end (delta: 999.3 MB). Free memory was 87.7 MB in the beginning and 265.3 MB in the end (delta: -177.7 MB). Peak memory consumption was 821.6 MB. Max. memory is 7.1 GB. [2019-09-06 09:27:43,492 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 134.7 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 09:27:43,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1063.03 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 87.5 MB in the beginning and 136.3 MB in the end (delta: -48.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 7.1 GB. [2019-09-06 09:27:43,494 INFO L168 Benchmark]: Boogie Preprocessor took 201.45 ms. Allocated memory is still 200.8 MB. Free memory was 136.3 MB in the beginning and 126.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-09-06 09:27:43,495 INFO L168 Benchmark]: RCFGBuilder took 2574.15 ms. Allocated memory was 200.8 MB in the beginning and 263.2 MB in the end (delta: 62.4 MB). Free memory was 126.5 MB in the beginning and 137.1 MB in the end (delta: -10.6 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2019-09-06 09:27:43,496 INFO L168 Benchmark]: Sifa took 171651.51 ms. Allocated memory was 263.2 MB in the beginning and 1.1 GB in the end (delta: 870.8 MB). Free memory was 137.1 MB in the beginning and 265.3 MB in the end (delta: -128.2 MB). Peak memory consumption was 742.6 MB. Max. memory is 7.1 GB. [2019-09-06 09:27:43,500 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 134.7 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1063.03 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 87.5 MB in the beginning and 136.3 MB in the end (delta: -48.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 201.45 ms. Allocated memory is still 200.8 MB. Free memory was 136.3 MB in the beginning and 126.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2574.15 ms. Allocated memory was 200.8 MB in the beginning and 263.2 MB in the end (delta: 62.4 MB). Free memory was 126.5 MB in the beginning and 137.1 MB in the end (delta: -10.6 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. * Sifa took 171651.51 ms. Allocated memory was 263.2 MB in the beginning and 1.1 GB in the end (delta: 870.8 MB). Free memory was 137.1 MB in the beginning and 265.3 MB in the end (delta: -128.2 MB). Peak memory consumption was 742.6 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]: 171595, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 21419, DAG_INTERPRETER_EARLY_EXITS: 2159, TOOLS_POST_APPLICATIONS: 17566, TOOLS_POST_TIME[ms]: 7740, TOOLS_POST_CALL_APPLICATIONS: 1830, TOOLS_POST_CALL_TIME[ms]: 6904, TOOLS_POST_RETURN_APPLICATIONS: 1822, TOOLS_POST_RETURN_TIME[ms]: 5016, TOOLS_QUANTIFIERELIM_TIME[ms]: 12220, FLUID_QUERY_TIME[ms]: 765, FLUID_QUERIES: 21422, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 5916, DOMAIN_JOIN_TIME[ms]: 17515, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 7, DOMAIN_ISSUBSETEQ_APPLICATIONS: 24231, DOMAIN_ISSUBSETEQ_TIME[ms]: 104658, DOMAIN_ISBOTTOM_APPLICATIONS: 7463, DOMAIN_ISBOTTOM_TIME[ms]: 26755, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 166458, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 166457, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 1822, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 171030, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 25, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 247, DAG_COMPRESSION_PROCESSED_NODES: 10339, DAG_COMPRESSION_RETAINED_NODES: 3506 - UnprovableResult [Line: 1660]: 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 28757#(and (<= 0 ~personOnFloor_0_2~0) (<= |#t~string166.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 ~personOnFloor_4_2~0) (<= ~floorButtons_0~0 0) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 |#t~string131.offset|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 |#t~string145.offset|) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_0~0) (<= |#t~string164.offset| 0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= ~personOnFloor_0_4~0 0) (<= |#t~string125.offset| 0) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= ~persons_4~0 0) (<= |#t~string34.offset| 0) (<= ~personOnFloor_5_2~0 0) (<= 0 ~floorButtons_spc2_3~0) (<= 0 |#t~string127.offset|) (<= |#t~string152.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string139.offset|) (<= |#t~string158.offset| 0) (<= |#t~string139.offset| 0) (<= |#t~string39.offset| 0) (<= ~executiveFloor~0 4) (<= 0 ~persons_5~0) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string123.offset|) (<= 0 |#t~string152.offset|) (<= 0 |#t~string39.offset|) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= 0 ~floorButtons_spc2_0~0) (<= ~calls_0~0 0) (<= 0 ~personOnFloor_3_2~0) (<= |#t~string149.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string161.offset|) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= ~floorButtons_1~0 0) (<= |#t~string36.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= |#t~string137.offset| 0) (<= ~personOnFloor_5_3~0 0) (<= |#t~string161.offset| 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (<= ~floorButtons_spc2_1~0 0) (<= |#t~string127.offset| 0) (<= ~personOnFloor_1_1~0 0) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= 0 |#t~string149.offset|) (<= ~personOnFloor_0_1~0 0) (<= |#t~string143.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~personOnFloor_5_1~0 1) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= 0 ~floorButtons_spc2_2~0) (<= ~floorButtons_2~0 0) (<= 0 |#t~string164.offset|) (<= 0 ~calls_0~0) (<= |#t~string129.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string25.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= |#t~string155.offset| 0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string26.offset| 0) (<= ~floorButtons_spc2_4~0 0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= |#t~string135.offset| 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= ~floorButtons_spc2_0~0 0) (<= 0 ~floorButtons_spc2_1~0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (<= ~calls_2~0 0) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= 0 ~personOnFloor_0_4~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= 0 |#t~string133.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 0 ~floorButtons_1~0) (<= ~calls_4~0 0) (<= 12 ~cleanupTimeShifts~0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= 0 ~personOnFloor_5_0~0) (<= ~floorButtons_spc2_2~0 0) (<= ~personOnFloor_3_4~0 0) (<= ~persons_3~0 0) (<= |#t~string35.offset| 0) (<= |#t~string133.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= |#t~string27.offset| 0) (<= ~personOnFloor_2_1~0 0) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= 0 ~floorButtons_spc2_4~0) (<= |#t~string145.offset| 0) (<= 0 |#t~string143.offset|) (<= 0 |#t~string135.offset|) (<= 0 ~personOnFloor_1_0~0) (<= |#t~string30.offset| 0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= |#t~string37.offset| 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string29.offset|) (<= ~personOnFloor_2_2~0 0) (<= ~persons_0~0 0) (<= ~personOnFloor_4_2~0 0) (<= ~personOnFloor_2_4~0 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string37.offset|) (<= 0 |#t~string121.offset|) (<= 0 ~persons_2~0) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string123.offset| 0) (<= ~calls_1~0 1) (<= 0 |#t~string30.offset|) (<= |#t~string28.offset| 0) (<= 0 ~floorButtons_0~0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= ~personOnFloor_5_0~0 0) (<= 0 |#t~string25.offset|) (<= ~persons_1~0 0) (<= 0 |#t~string166.offset|) (<= 0 ~personOnFloor_5_4~0) (<= ~personOnFloor_4_0~0 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...