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_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 09:26:18,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 09:26:18,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 09:26:18,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 09:26:18,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 09:26:18,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 09:26:18,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 09:26:18,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 09:26:18,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 09:26:18,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 09:26:18,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 09:26:18,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 09:26:18,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 09:26:18,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 09:26:18,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 09:26:18,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 09:26:18,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 09:26:18,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 09:26:18,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 09:26:18,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 09:26:18,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 09:26:18,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 09:26:18,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 09:26:18,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 09:26:18,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 09:26:18,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 09:26:18,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 09:26:18,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 09:26:18,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 09:26:18,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 09:26:18,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 09:26:18,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 09:26:18,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 09:26:18,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 09:26:18,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 09:26:18,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 09:26:18,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 09:26:18,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 09:26:18,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 09:26:18,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 09:26:18,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 09:26:18,381 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 09:26:18,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 09:26:18,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 09:26:18,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 09:26:18,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 09:26:18,407 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 09:26:18,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 09:26:18,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 09:26:18,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 09:26:18,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 09:26:18,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 09:26:18,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 09:26:18,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 09:26:18,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 09:26:18,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 09:26:18,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 09:26:18,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 09:26:18,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 09:26:18,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 09:26:18,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 09:26:18,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 09:26:18,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 09:26:18,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:26:18,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 09:26:18,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 09:26:18,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 09:26:18,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 09:26:18,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 09:26:18,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 09:26:18,413 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 09:26:18,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 09:26:18,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 09:26:18,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 09:26:18,465 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 09:26:18,466 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 09:26:18,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product28.cil.c [2019-09-06 09:26:18,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c470281a2/7dab3aa789e34a60b3a47100aa0897a9/FLAGf2c8e362e [2019-09-06 09:26:19,137 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 09:26:19,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product28.cil.c [2019-09-06 09:26:19,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c470281a2/7dab3aa789e34a60b3a47100aa0897a9/FLAGf2c8e362e [2019-09-06 09:26:19,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c470281a2/7dab3aa789e34a60b3a47100aa0897a9 [2019-09-06 09:26:19,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 09:26:19,380 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 09:26:19,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 09:26:19,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 09:26:19,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 09:26:19,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:26:19" (1/1) ... [2019-09-06 09:26:19,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40945f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:26:19, skipping insertion in model container [2019-09-06 09:26:19,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:26:19" (1/1) ... [2019-09-06 09:26:19,395 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 09:26:19,477 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 09:26:20,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:26:20,205 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 09:26:20,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:26:20,427 INFO L192 MainTranslator]: Completed translation [2019-09-06 09:26:20,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:26:20 WrapperNode [2019-09-06 09:26:20,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 09:26:20,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 09:26:20,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 09:26:20,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 09:26:20,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:26:20" (1/1) ... [2019-09-06 09:26:20,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:26:20" (1/1) ... [2019-09-06 09:26:20,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:26:20" (1/1) ... [2019-09-06 09:26:20,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:26:20" (1/1) ... [2019-09-06 09:26:20,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:26:20" (1/1) ... [2019-09-06 09:26:20,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:26:20" (1/1) ... [2019-09-06 09:26:20,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:26:20" (1/1) ... [2019-09-06 09:26:20,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 09:26:20,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 09:26:20,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 09:26:20,658 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 09:26:20,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:26:20" (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 09:26:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 09:26:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 09:26:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 09:26:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-09-06 09:26:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-09-06 09:26:20,715 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-09-06 09:26:20,715 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-09-06 09:26:20,715 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-09-06 09:26:20,715 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-09-06 09:26:20,715 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-09-06 09:26:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-09-06 09:26:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-09-06 09:26:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-09-06 09:26:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-09-06 09:26:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-09-06 09:26:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-09-06 09:26:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-09-06 09:26:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-09-06 09:26:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-09-06 09:26:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-09-06 09:26:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-09-06 09:26:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-09-06 09:26:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-09-06 09:26:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-09-06 09:26:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-09-06 09:26:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-09-06 09:26:20,719 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-09-06 09:26:20,719 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-09-06 09:26:20,719 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2019-09-06 09:26:20,719 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 09:26:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2019-09-06 09:26:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-09-06 09:26:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-09-06 09:26:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-09-06 09:26:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-09-06 09:26:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 09:26:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 09:26:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 09:26:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 09:26:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 09:26:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-09-06 09:26:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-09-06 09:26:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-09-06 09:26:20,722 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-09-06 09:26:20,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-09-06 09:26:20,722 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-09-06 09:26:20,722 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-09-06 09:26:20,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-09-06 09:26:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 09:26:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-09-06 09:26:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-09-06 09:26:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-09-06 09:26:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-09-06 09:26:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-09-06 09:26:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-09-06 09:26:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-09-06 09:26:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-09-06 09:26:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-09-06 09:26:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-09-06 09:26:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-09-06 09:26:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 09:26:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-09-06 09:26:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-09-06 09:26:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-09-06 09:26:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 09:26:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-09-06 09:26:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 09:26:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 09:26:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 09:26:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 09:26:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 09:26:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 09:26:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 09:26:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 09:26:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 09:26:20,727 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-09-06 09:26:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-09-06 09:26:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-06 09:26:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-06 09:26:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-09-06 09:26:20,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-09-06 09:26:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 09:26:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 09:26:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 09:26:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-09-06 09:26:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-09-06 09:26:20,729 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-09-06 09:26:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-09-06 09:26:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-09-06 09:26:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-09-06 09:26:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-09-06 09:26:20,730 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-09-06 09:26:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-09-06 09:26:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 09:26:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-09-06 09:26:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-09-06 09:26:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-09-06 09:26:20,731 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-09-06 09:26:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-09-06 09:26:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-09-06 09:26:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-09-06 09:26:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-09-06 09:26:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-09-06 09:26:20,732 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-09-06 09:26:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-09-06 09:26:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-09-06 09:26:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-09-06 09:26:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-09-06 09:26:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-09-06 09:26:20,733 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-09-06 09:26:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-06 09:26:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-09-06 09:26:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-09-06 09:26:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-09-06 09:26:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-09-06 09:26:20,734 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-09-06 09:26:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-09-06 09:26:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-09-06 09:26:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-09-06 09:26:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-09-06 09:26:20,735 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-09-06 09:26:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-09-06 09:26:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2019-09-06 09:26:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-09-06 09:26:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2019-09-06 09:26:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 09:26:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-09-06 09:26:20,736 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 09:26:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 09:26:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 09:26:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 09:26:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 09:26:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-09-06 09:26:20,737 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-09-06 09:26:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-09-06 09:26:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 09:26:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 09:26:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-09-06 09:26:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 09:26:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-09-06 09:26:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-09-06 09:26:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-09-06 09:26:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-09-06 09:26:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-09-06 09:26:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-09-06 09:26:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-09-06 09:26:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-09-06 09:26:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-09-06 09:26:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-09-06 09:26:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 09:26:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-09-06 09:26:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 09:26:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-06 09:26:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-09-06 09:26:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 09:26:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 09:26:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 09:26:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 09:26:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 09:26:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 09:26:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 09:26:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 09:26:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 09:26:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 09:26:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 09:26:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 09:26:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 09:26:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 09:26:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 09:26:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 09:26:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 09:26:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 09:26:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-09-06 09:26:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-09-06 09:26:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 09:26:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 09:26:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 09:26:22,954 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 09:26:22,955 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-06 09:26:22,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:26:22 BoogieIcfgContainer [2019-09-06 09:26:22,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 09:26:22,957 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 09:26:22,958 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 09:26:22,958 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 09:26:22,959 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:26:22" (1/1) ... [2019-09-06 09:26:22,960 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 09:26:22,989 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 09:26:22,989 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 09:26:23,009 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 09:26:23,022 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 09:26:23,026 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 09:26:23,272 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 409 for LOIs [2019-09-06 09:26:23,532 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 409 for LOIs [2019-09-06 09:29:24,453 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__4 with input of size 284 for LOIs [2019-09-06 09:29:24,477 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 284 for LOIs [2019-09-06 09:29:24,479 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 09:29:24,479 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 09:29:24,481 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 26707#(and (<= |#t~string74.offset| 0) (<= 0 ~personOnFloor_0_2~0) (<= 0 |#t~string102.offset|) (<= |#t~string58.offset| 0) (<= |#t~string76.offset| 0) (<= 0 ~personOnFloor_4_2~0) (<= ~floorButtons_0~0 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= ~personOnFloor_0_4~0 0) (<= 0 |#t~string140.offset|) (<= 0 |#t~string64.offset|) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= |#t~string99.offset| 0) (<= ~persons_4~0 0) (<= ~personOnFloor_5_2~0 0) (<= 0 ~floorButtons_spc2_3~0) (<= |#t~string152.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string60.offset|) (<= 0 |#t~string139.offset|) (<= 0 |#t~string142.offset|) (<= 0 |#t~string78.offset|) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= |#t~string80.offset| 0) (<= 0 ~persons_5~0) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= |#t~string150.offset| 0) (<= 0 |#t~string76.offset|) (<= 0 |#t~string152.offset|) (<= 0 ~persons_4~0) (<= |#t~string64.offset| 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) (<= |#t~string141.offset| 0) (<= ~floorButtons_1~0 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~string66.offset| 0) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#t~string99.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= |#t~string147.offset| 0) (<= |#t~string60.offset| 0) (<= ~floorButtons_spc2_1~0 0) (<= ~personOnFloor_1_1~0 0) (<= |#t~string91.offset| 0) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= 0 |#t~string149.offset|) (<= ~personOnFloor_0_1~0 0) (<= |#t~string151.offset| 0) (<= |#t~string143.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= |#t~string97.offset| 0) (<= 0 ~personOnFloor_1_4~0) (<= ~personOnFloor_5_1~0 1) (<= |#t~string78.offset| 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= 0 ~floorButtons_spc2_2~0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string150.offset|) (<= 0 |#t~string85.offset|) (<= |#t~string68.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= 0 |#t~string91.offset|) (<= ~personOnFloor_2_0~0 0) (<= 0 ~blocked~0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string138.offset| 0) (<= ~floorButtons_spc2_4~0 0) (<= 0 ~personOnFloor_2_2~0) (<= 0 |#t~string62.offset|) (<= ~personOnFloor_0_2~0 0) (<= 0 |#t~string94.offset|) (<= 0 |#t~string88.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= 0 |#t~string70.offset|) (<= ~floorButtons_spc2_0~0 0) (<= 0 ~floorButtons_spc2_1~0) (<= ~calls_2~0 0) (<= 0 |#t~string74.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) (<= |#t~string142.offset| 0) (<= |#t~string70.offset| 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= |#t~string56.offset| 0) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (<= 0 ~currentHeading~0) (<= 0 ~floorButtons_1~0) (<= ~calls_4~0 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) (<= ~floorButtons_spc2_2~0 0) (<= ~personOnFloor_3_4~0 0) (<= |#t~string140.offset| 0) (<= ~persons_3~0 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= ~personOnFloor_2_1~0 0) (<= 0 |#t~string80.offset|) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= 0 |#t~string56.offset|) (<= 0 ~floorButtons_spc2_4~0) (<= 0 |#t~string143.offset|) (<= |#t~string88.offset| 0) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string54.offset|) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string72.offset|) (<= |#t~string102.offset| 0) (<= ~personOnFloor_2_2~0 0) (<= |#t~string62.offset| 0) (<= ~persons_0~0 0) (<= 0 |#t~string138.offset|) (<= ~personOnFloor_4_2~0 0) (<= ~personOnFloor_2_4~0 0) (<= 0 |#t~string141.offset|) (<= |#t~string94.offset| 0) (<= 0 ~persons_2~0) (<= 0 |#t~string66.offset|) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= ~calls_1~0 1) (<= |#t~string82.offset| 0) (<= 0 ~floorButtons_0~0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string85.offset| 0) (<= |#t~string54.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string82.offset|) (<= ~persons_1~0 0) (<= 0 |#t~string151.offset|) (<= 0 |#t~string58.offset|) (<= 0 ~personOnFloor_5_4~0) (<= 0 |#t~string68.offset|) (<= ~personOnFloor_4_0~0 0)) [2019-09-06 09:29:24,499 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 09:29:24,499 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 09:29:24,502 INFO L168 Benchmark]: Toolchain (without parser) took 185120.96 ms. Allocated memory was 134.7 MB in the beginning and 595.1 MB in the end (delta: 460.3 MB). Free memory was 86.7 MB in the beginning and 339.7 MB in the end (delta: -253.0 MB). Peak memory consumption was 207.3 MB. Max. memory is 7.1 GB. [2019-09-06 09:29:24,503 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-06 09:29:24,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1046.96 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 86.5 MB in the beginning and 139.0 MB in the end (delta: -52.5 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. [2019-09-06 09:29:24,505 INFO L168 Benchmark]: Boogie Preprocessor took 228.77 ms. Allocated memory is still 202.4 MB. Free memory was 139.0 MB in the beginning and 129.3 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-09-06 09:29:24,506 INFO L168 Benchmark]: RCFGBuilder took 2299.68 ms. Allocated memory was 202.4 MB in the beginning and 259.5 MB in the end (delta: 57.1 MB). Free memory was 129.3 MB in the beginning and 135.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. [2019-09-06 09:29:24,507 INFO L168 Benchmark]: Sifa took 181542.03 ms. Allocated memory was 259.5 MB in the beginning and 595.1 MB in the end (delta: 335.5 MB). Free memory was 135.0 MB in the beginning and 339.7 MB in the end (delta: -204.7 MB). Peak memory consumption was 130.9 MB. Max. memory is 7.1 GB. [2019-09-06 09:29:24,510 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1046.96 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 86.5 MB in the beginning and 139.0 MB in the end (delta: -52.5 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 228.77 ms. Allocated memory is still 202.4 MB. Free memory was 139.0 MB in the beginning and 129.3 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2299.68 ms. Allocated memory was 202.4 MB in the beginning and 259.5 MB in the end (delta: 57.1 MB). Free memory was 129.3 MB in the beginning and 135.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. * Sifa took 181542.03 ms. Allocated memory was 259.5 MB in the beginning and 595.1 MB in the end (delta: 335.5 MB). Free memory was 135.0 MB in the beginning and 339.7 MB in the end (delta: -204.7 MB). Peak memory consumption was 130.9 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]: 181492, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 20178, DAG_INTERPRETER_EARLY_EXITS: 2004, TOOLS_POST_APPLICATIONS: 16898, TOOLS_POST_TIME[ms]: 7615, TOOLS_POST_CALL_APPLICATIONS: 1637, TOOLS_POST_CALL_TIME[ms]: 7187, TOOLS_POST_RETURN_APPLICATIONS: 1629, TOOLS_POST_RETURN_TIME[ms]: 4748, TOOLS_QUANTIFIERELIM_TIME[ms]: 12609, FLUID_QUERY_TIME[ms]: 707, FLUID_QUERIES: 20181, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 5180, DOMAIN_JOIN_TIME[ms]: 14732, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 7, DOMAIN_ISSUBSETEQ_APPLICATIONS: 23930, DOMAIN_ISSUBSETEQ_TIME[ms]: 117701, DOMAIN_ISBOTTOM_APPLICATIONS: 7415, DOMAIN_ISBOTTOM_TIME[ms]: 26895, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 177866, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 177865, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 1629, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 181038, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 22, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 212, DAG_COMPRESSION_PROCESSED_NODES: 9178, DAG_COMPRESSION_RETAINED_NODES: 3238 - UnprovableResult [Line: 1697]: 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 26707#(and (<= |#t~string74.offset| 0) (<= 0 ~personOnFloor_0_2~0) (<= 0 |#t~string102.offset|) (<= |#t~string58.offset| 0) (<= |#t~string76.offset| 0) (<= 0 ~personOnFloor_4_2~0) (<= ~floorButtons_0~0 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= ~personOnFloor_0_4~0 0) (<= 0 |#t~string140.offset|) (<= 0 |#t~string64.offset|) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= |#t~string99.offset| 0) (<= ~persons_4~0 0) (<= ~personOnFloor_5_2~0 0) (<= 0 ~floorButtons_spc2_3~0) (<= |#t~string152.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string60.offset|) (<= 0 |#t~string139.offset|) (<= 0 |#t~string142.offset|) (<= 0 |#t~string78.offset|) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= |#t~string80.offset| 0) (<= 0 ~persons_5~0) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= |#t~string150.offset| 0) (<= 0 |#t~string76.offset|) (<= 0 |#t~string152.offset|) (<= 0 ~persons_4~0) (<= |#t~string64.offset| 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) (<= |#t~string141.offset| 0) (<= ~floorButtons_1~0 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~string66.offset| 0) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#t~string99.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= |#t~string147.offset| 0) (<= |#t~string60.offset| 0) (<= ~floorButtons_spc2_1~0 0) (<= ~personOnFloor_1_1~0 0) (<= |#t~string91.offset| 0) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= 0 |#t~string149.offset|) (<= ~personOnFloor_0_1~0 0) (<= |#t~string151.offset| 0) (<= |#t~string143.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= |#t~string97.offset| 0) (<= 0 ~personOnFloor_1_4~0) (<= ~personOnFloor_5_1~0 1) (<= |#t~string78.offset| 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= 0 ~floorButtons_spc2_2~0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string150.offset|) (<= 0 |#t~string85.offset|) (<= |#t~string68.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= 0 |#t~string91.offset|) (<= ~personOnFloor_2_0~0 0) (<= 0 ~blocked~0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string138.offset| 0) (<= ~floorButtons_spc2_4~0 0) (<= 0 ~personOnFloor_2_2~0) (<= 0 |#t~string62.offset|) (<= ~personOnFloor_0_2~0 0) (<= 0 |#t~string94.offset|) (<= 0 |#t~string88.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= 0 |#t~string70.offset|) (<= ~floorButtons_spc2_0~0 0) (<= 0 ~floorButtons_spc2_1~0) (<= ~calls_2~0 0) (<= 0 |#t~string74.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) (<= |#t~string142.offset| 0) (<= |#t~string70.offset| 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= |#t~string56.offset| 0) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (<= 0 ~currentHeading~0) (<= 0 ~floorButtons_1~0) (<= ~calls_4~0 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) (<= ~floorButtons_spc2_2~0 0) (<= ~personOnFloor_3_4~0 0) (<= |#t~string140.offset| 0) (<= ~persons_3~0 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= ~personOnFloor_2_1~0 0) (<= 0 |#t~string80.offset|) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= 0 |#t~string56.offset|) (<= 0 ~floorButtons_spc2_4~0) (<= 0 |#t~string143.offset|) (<= |#t~string88.offset| 0) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string54.offset|) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string72.offset|) (<= |#t~string102.offset| 0) (<= ~personOnFloor_2_2~0 0) (<= |#t~string62.offset| 0) (<= ~persons_0~0 0) (<= 0 |#t~string138.offset|) (<= ~personOnFloor_4_2~0 0) (<= ~personOnFloor_2_4~0 0) (<= 0 |#t~string141.offset|) (<= |#t~string94.offset| 0) (<= 0 ~persons_2~0) (<= 0 |#t~string66.offset|) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= ~calls_1~0 1) (<= |#t~string82.offset| 0) (<= 0 ~floorButtons_0~0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string85.offset| 0) (<= |#t~string54.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string82.offset|) (<= ~persons_1~0 0) (<= 0 |#t~string151.offset|) (<= 0 |#t~string58.offset|) (<= 0 ~personOnFloor_5_4~0) (<= 0 |#t~string68.offset|) (<= ~personOnFloor_4_0~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...