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_spec13_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 09:09:29,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 09:09:29,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 09:09:29,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 09:09:29,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 09:09:29,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 09:09:29,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 09:09:29,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 09:09:29,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 09:09:29,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 09:09:29,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 09:09:29,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 09:09:29,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 09:09:29,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 09:09:29,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 09:09:29,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 09:09:29,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 09:09:29,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 09:09:29,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 09:09:29,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 09:09:29,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 09:09:29,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 09:09:29,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 09:09:29,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 09:09:29,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 09:09:29,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 09:09:29,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 09:09:29,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 09:09:29,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 09:09:29,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 09:09:29,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 09:09:29,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 09:09:29,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 09:09:29,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 09:09:29,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 09:09:29,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 09:09:29,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 09:09:29,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 09:09:29,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 09:09:29,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 09:09:29,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 09:09:29,946 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 09:09:29,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 09:09:29,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 09:09:29,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 09:09:29,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 09:09:29,965 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 09:09:29,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 09:09:29,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 09:09:29,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 09:09:29,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 09:09:29,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 09:09:29,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 09:09:29,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 09:09:29,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 09:09:29,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 09:09:29,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 09:09:29,967 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 09:09:29,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 09:09:29,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 09:09:29,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 09:09:29,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 09:09:29,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 09:09:29,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:09:29,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 09:09:29,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 09:09:29,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 09:09:29,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 09:09:29,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 09:09:29,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 09:09:29,970 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 09:09:30,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 09:09:30,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 09:09:30,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 09:09:30,023 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 09:09:30,023 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 09:09:30,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec13_product31.cil.c [2019-09-06 09:09:30,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99d5cd482/3ce76b73683646189f9b9d893b1096a8/FLAG6e294313c [2019-09-06 09:09:30,734 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 09:09:30,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec13_product31.cil.c [2019-09-06 09:09:30,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99d5cd482/3ce76b73683646189f9b9d893b1096a8/FLAG6e294313c [2019-09-06 09:09:30,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99d5cd482/3ce76b73683646189f9b9d893b1096a8 [2019-09-06 09:09:30,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 09:09:30,944 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 09:09:30,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 09:09:30,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 09:09:30,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 09:09:30,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:09:30" (1/1) ... [2019-09-06 09:09:30,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26572364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:30, skipping insertion in model container [2019-09-06 09:09:30,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:09:30" (1/1) ... [2019-09-06 09:09:30,960 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 09:09:31,042 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 09:09:31,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:09:31,840 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 09:09:31,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:09:32,072 INFO L192 MainTranslator]: Completed translation [2019-09-06 09:09:32,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:32 WrapperNode [2019-09-06 09:09:32,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 09:09:32,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 09:09:32,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 09:09:32,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 09:09:32,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:32" (1/1) ... [2019-09-06 09:09:32,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:32" (1/1) ... [2019-09-06 09:09:32,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:32" (1/1) ... [2019-09-06 09:09:32,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:32" (1/1) ... [2019-09-06 09:09:32,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:32" (1/1) ... [2019-09-06 09:09:32,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:32" (1/1) ... [2019-09-06 09:09:32,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:32" (1/1) ... [2019-09-06 09:09:32,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 09:09:32,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 09:09:32,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 09:09:32,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 09:09:32,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:09:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 09:09:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 09:09:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 09:09:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 09:09:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 09:09:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 09:09:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 09:09:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 09:09:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 09:09:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 09:09:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__1 [2019-09-06 09:09:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__2 [2019-09-06 09:09:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-09-06 09:09:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-09-06 09:09:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-09-06 09:09:32,364 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-09-06 09:09:32,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-09-06 09:09:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-09-06 09:09:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-09-06 09:09:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-09-06 09:09:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-09-06 09:09:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-09-06 09:09:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-09-06 09:09:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-09-06 09:09:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-09-06 09:09:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-09-06 09:09:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-09-06 09:09:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-09-06 09:09:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-09-06 09:09:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-09-06 09:09:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-09-06 09:09:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 09:09:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-09-06 09:09:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-09-06 09:09:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-09-06 09:09:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 09:09:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-09-06 09:09:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 09:09:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 09:09:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 09:09:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 09:09:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 09:09:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 09:09:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 09:09:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 09:09:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-09-06 09:09:32,372 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-09-06 09:09:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-09-06 09:09:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-09-06 09:09:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-09-06 09:09:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-09-06 09:09:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-09-06 09:09:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-09-06 09:09:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-09-06 09:09:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-09-06 09:09:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-09-06 09:09:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-09-06 09:09:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-09-06 09:09:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-09-06 09:09:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-09-06 09:09:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-09-06 09:09:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-09-06 09:09:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-09-06 09:09:32,375 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-09-06 09:09:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-09-06 09:09:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-09-06 09:09:32,376 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-09-06 09:09:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-09-06 09:09:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-09-06 09:09:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-09-06 09:09:32,377 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-09-06 09:09:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-09-06 09:09:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 09:09:32,378 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-09-06 09:09:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-09-06 09:09:32,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-09-06 09:09:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-09-06 09:09:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-09-06 09:09:32,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-09-06 09:09:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 09:09:32,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 09:09:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 09:09:32,381 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 09:09:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 09:09:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 09:09:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 09:09:32,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 09:09:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 09:09:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 09:09:32,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 09:09:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 09:09:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 09:09:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 09:09:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 09:09:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 09:09:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 09:09:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 09:09:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 09:09:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 09:09:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-09-06 09:09:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__1 [2019-09-06 09:09:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-09-06 09:09:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__2 [2019-09-06 09:09:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-09-06 09:09:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-09-06 09:09:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-09-06 09:09:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-09-06 09:09:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-09-06 09:09:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-09-06 09:09:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-09-06 09:09:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-09-06 09:09:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-09-06 09:09:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-09-06 09:09:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-09-06 09:09:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 09:09:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-09-06 09:09:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-09-06 09:09:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-09-06 09:09:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-09-06 09:09:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-09-06 09:09:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-09-06 09:09:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-09-06 09:09:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 09:09:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-09-06 09:09:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-09-06 09:09:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-09-06 09:09:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 09:09:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-09-06 09:09:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-09-06 09:09:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-09-06 09:09:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-09-06 09:09:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-09-06 09:09:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 09:09:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-09-06 09:09:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 09:09:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 09:09:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 09:09:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 09:09:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 09:09:32,404 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 09:09:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 09:09:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 09:09:32,406 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 09:09:32,407 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-09-06 09:09:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-09-06 09:09:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-09-06 09:09:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-09-06 09:09:32,415 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-09-06 09:09:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-09-06 09:09:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-09-06 09:09:32,416 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-09-06 09:09:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-09-06 09:09:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-09-06 09:09:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-09-06 09:09:32,417 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-09-06 09:09:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-09-06 09:09:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-09-06 09:09:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-09-06 09:09:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-09-06 09:09:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-09-06 09:09:32,418 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-09-06 09:09:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-09-06 09:09:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-09-06 09:09:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-09-06 09:09:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-09-06 09:09:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-09-06 09:09:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-09-06 09:09:32,419 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-09-06 09:09:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-09-06 09:09:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-09-06 09:09:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 09:09:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 09:09:32,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 09:09:34,924 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 09:09:34,924 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-06 09:09:34,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:09:34 BoogieIcfgContainer [2019-09-06 09:09:34,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 09:09:34,927 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 09:09:34,927 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 09:09:34,927 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 09:09:34,929 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:09:34" (1/1) ... [2019-09-06 09:09:34,929 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 09:09:34,957 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 09:09:34,957 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 09:09:34,970 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 09:09:34,980 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 09:09:34,982 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 09:09:35,233 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 381 for LOIs [2019-09-06 09:09:35,488 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 381 for LOIs [2019-09-06 09:09:35,530 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 381 for LOIs [2019-09-06 09:10:06,704 INFO L199 IcfgInterpreter]: Interpreting procedure threeTS with input of size 381 for LOIs [2019-09-06 09:10:06,788 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 384 for LOIs [2019-09-06 09:13:12,017 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 452 for LOIs [2019-09-06 09:13:19,414 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification13_spec__2 with input of size 273 for LOIs [2019-09-06 09:13:19,629 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 273 for LOIs [2019-09-06 09:13:19,630 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 09:13:19,631 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 09:13:19,633 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 27167#(and (<= 0 ~personOnFloor_0_2~0) (<= 0 ~personOnFloor_4_2~0) (<= |#t~string22.offset| 0) (<= ~persons_5~0 0) (<= 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 |#t~string20.offset|) (<= 0 ~personOnFloor_4_4~0) (<= ~calls_3~0 1) (<= ~personOnFloor_2_2~0 1) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= 0 ~calls_1~0) (<= ~persons_4~0 0) (<= ~personOnFloor_5_2~0 0) (<= 0 |#t~string127.offset|) (<= 0 ~prevDir~0) (<= 0 |#t~string139.offset|) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= ~calls_4~0 1) (<= ~personOnFloor_0_4~0 1) (<= 0 ~persons_5~0) (<= ~persons_2~0 1) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string123.offset|) (<= 0 ~persons_4~0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= ~calls_0~0 0) (<= |#t~string18.offset| 0) (<= 0 ~personOnFloor_3_2~0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string141.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= |#t~string137.offset| 0) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#t~string119.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= ~calls_1~0 0) (<= |#t~string127.offset| 0) (<= ~personOnFloor_1_1~0 0) (<= 0 ~personOnFloor_2_0~0) (<= ~personOnFloor_0_1~0 0) (<= |#t~string151.offset| 0) (<= |#t~string143.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~doorState~0 1) (<= ~personOnFloor_5_1~0 0) (<= ~floorButtons_1~0 1) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= |#t~string162.offset| 0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= |#t~string129.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= |#t~string157.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= ~personOnFloor_1_3~0 1) (<= 0 |#t~string19.offset|) (<= |#t~string135.offset| 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= |#t~string31.offset| 0) (<= |#t~string154.offset| 0) (<= ~persons_1~0 1) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= ~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) (<= |#t~string117.offset| 0) (<= 0 |#t~string21.offset|) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= 0 |#t~string133.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= ~floorButtons_3~0 0) (<= 0 ~floorButtons_1~0) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= 0 ~personOnFloor_5_0~0) (<= ~personOnFloor_3_4~0 0) (<= ~persons_0~0 1) (<= 0 |#t~string117.offset|) (<= ~persons_3~0 0) (<= 0 ~personOnFloor_5_1~0) (<= |#t~string133.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 |#t~string162.offset|) (<= 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) (<= ~prevDir~0 0) (<= |#t~string145.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string143.offset|) (<= 0 |#t~string135.offset|) (<= ~floorButtons_0~0 1) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string160.offset|) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= |#t~string32.offset| 0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string29.offset|) (<= ~calls_2~0 1) (<= |#t~string119.offset| 0) (<= 0 |#t~string157.offset|) (<= ~personOnFloor_4_2~0 0) (<= 0 |#t~string154.offset|) (<= ~personOnFloor_2_4~0 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string121.offset|) (<= 0 ~persons_2~0) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string123.offset| 0) (<= |#t~string160.offset| 0) (<= 0 |#t~string30.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string31.offset|) (<= 0 ~floorButtons_0~0) (<= |#t~string23.offset| 0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string29.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string151.offset|) (<= 0 ~personOnFloor_5_4~0) (<= |#t~string20.offset| 0) (<= ~personOnFloor_4_0~0 0) (<= 0 |#t~string28.offset|)) [2019-09-06 09:13:19,653 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 09:13:19,654 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 09:13:19,656 INFO L168 Benchmark]: Toolchain (without parser) took 228711.45 ms. Allocated memory was 140.0 MB in the beginning and 418.4 MB in the end (delta: 278.4 MB). Free memory was 82.7 MB in the beginning and 30.5 MB in the end (delta: 52.2 MB). Peak memory consumption was 330.6 MB. Max. memory is 7.1 GB. [2019-09-06 09:13:19,657 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-06 09:13:19,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1128.50 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 82.5 MB in the beginning and 138.7 MB in the end (delta: -56.1 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. [2019-09-06 09:13:19,659 INFO L168 Benchmark]: Boogie Preprocessor took 200.57 ms. Allocated memory is still 201.3 MB. Free memory was 138.7 MB in the beginning and 129.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-09-06 09:13:19,660 INFO L168 Benchmark]: RCFGBuilder took 2646.18 ms. Allocated memory was 201.3 MB in the beginning and 265.3 MB in the end (delta: 64.0 MB). Free memory was 129.6 MB in the beginning and 148.2 MB in the end (delta: -18.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. [2019-09-06 09:13:19,661 INFO L168 Benchmark]: Sifa took 224726.63 ms. Allocated memory was 265.3 MB in the beginning and 418.4 MB in the end (delta: 153.1 MB). Free memory was 148.2 MB in the beginning and 30.5 MB in the end (delta: 117.7 MB). Peak memory consumption was 270.8 MB. Max. memory is 7.1 GB. [2019-09-06 09:13:19,672 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 140.0 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1128.50 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 82.5 MB in the beginning and 138.7 MB in the end (delta: -56.1 MB). Peak memory consumption was 30.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 200.57 ms. Allocated memory is still 201.3 MB. Free memory was 138.7 MB in the beginning and 129.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2646.18 ms. Allocated memory was 201.3 MB in the beginning and 265.3 MB in the end (delta: 64.0 MB). Free memory was 129.6 MB in the beginning and 148.2 MB in the end (delta: -18.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. * Sifa took 224726.63 ms. Allocated memory was 265.3 MB in the beginning and 418.4 MB in the end (delta: 153.1 MB). Free memory was 148.2 MB in the beginning and 30.5 MB in the end (delta: 117.7 MB). Peak memory consumption was 270.8 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]: 224676, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 19517, DAG_INTERPRETER_EARLY_EXITS: 2732, TOOLS_POST_APPLICATIONS: 17258, TOOLS_POST_TIME[ms]: 8278, TOOLS_POST_CALL_APPLICATIONS: 1560, TOOLS_POST_CALL_TIME[ms]: 9637, TOOLS_POST_RETURN_APPLICATIONS: 1547, TOOLS_POST_RETURN_TIME[ms]: 9787, TOOLS_QUANTIFIERELIM_TIME[ms]: 19999, FLUID_QUERY_TIME[ms]: 513, FLUID_QUERIES: 19543, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 5706, DOMAIN_JOIN_TIME[ms]: 15623, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 32, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 41, DOMAIN_ISSUBSETEQ_APPLICATIONS: 35127, DOMAIN_ISSUBSETEQ_TIME[ms]: 149749, DOMAIN_ISBOTTOM_APPLICATIONS: 7968, DOMAIN_ISBOTTOM_TIME[ms]: 28872, LOOP_SUMMARIZER_APPLICATIONS: 16, LOOP_SUMMARIZER_CACHE_MISSES: 16, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 169028, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 169027, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 26, CALL_SUMMARIZER_APPLICATIONS: 1547, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 222083, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 25, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 162, DAG_COMPRESSION_PROCESSED_NODES: 7133, DAG_COMPRESSION_RETAINED_NODES: 2617 - UnprovableResult [Line: 43]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 27167#(and (<= 0 ~personOnFloor_0_2~0) (<= 0 ~personOnFloor_4_2~0) (<= |#t~string22.offset| 0) (<= ~persons_5~0 0) (<= 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 |#t~string20.offset|) (<= 0 ~personOnFloor_4_4~0) (<= ~calls_3~0 1) (<= ~personOnFloor_2_2~0 1) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= 0 ~calls_1~0) (<= ~persons_4~0 0) (<= ~personOnFloor_5_2~0 0) (<= 0 |#t~string127.offset|) (<= 0 ~prevDir~0) (<= 0 |#t~string139.offset|) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= ~calls_4~0 1) (<= ~personOnFloor_0_4~0 1) (<= 0 ~persons_5~0) (<= ~persons_2~0 1) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string123.offset|) (<= 0 ~persons_4~0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= ~calls_0~0 0) (<= |#t~string18.offset| 0) (<= 0 ~personOnFloor_3_2~0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string141.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= |#t~string137.offset| 0) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#t~string119.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= ~calls_1~0 0) (<= |#t~string127.offset| 0) (<= ~personOnFloor_1_1~0 0) (<= 0 ~personOnFloor_2_0~0) (<= ~personOnFloor_0_1~0 0) (<= |#t~string151.offset| 0) (<= |#t~string143.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~doorState~0 1) (<= ~personOnFloor_5_1~0 0) (<= ~floorButtons_1~0 1) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= |#t~string162.offset| 0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= |#t~string129.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= |#t~string157.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= ~personOnFloor_1_3~0 1) (<= 0 |#t~string19.offset|) (<= |#t~string135.offset| 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= |#t~string31.offset| 0) (<= |#t~string154.offset| 0) (<= ~persons_1~0 1) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (<= 0 |#t~string22.offset|) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= ~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) (<= |#t~string117.offset| 0) (<= 0 |#t~string21.offset|) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= 0 |#t~string133.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= ~floorButtons_3~0 0) (<= 0 ~floorButtons_1~0) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= 0 ~personOnFloor_5_0~0) (<= ~personOnFloor_3_4~0 0) (<= ~persons_0~0 1) (<= 0 |#t~string117.offset|) (<= ~persons_3~0 0) (<= 0 ~personOnFloor_5_1~0) (<= |#t~string133.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 |#t~string162.offset|) (<= 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) (<= ~prevDir~0 0) (<= |#t~string145.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string143.offset|) (<= 0 |#t~string135.offset|) (<= ~floorButtons_0~0 1) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string160.offset|) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= |#t~string32.offset| 0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string29.offset|) (<= ~calls_2~0 1) (<= |#t~string119.offset| 0) (<= 0 |#t~string157.offset|) (<= ~personOnFloor_4_2~0 0) (<= 0 |#t~string154.offset|) (<= ~personOnFloor_2_4~0 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string121.offset|) (<= 0 ~persons_2~0) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string123.offset| 0) (<= |#t~string160.offset| 0) (<= 0 |#t~string30.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string31.offset|) (<= 0 ~floorButtons_0~0) (<= |#t~string23.offset| 0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string29.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string151.offset|) (<= 0 ~personOnFloor_5_4~0) (<= |#t~string20.offset| 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...