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_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 09:09:25,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 09:09:25,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 09:09:25,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 09:09:25,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 09:09:25,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 09:09:25,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 09:09:25,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 09:09:25,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 09:09:25,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 09:09:25,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 09:09:25,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 09:09:25,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 09:09:25,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 09:09:25,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 09:09:25,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 09:09:25,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 09:09:25,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 09:09:25,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 09:09:25,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 09:09:25,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 09:09:25,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 09:09:25,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 09:09:25,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 09:09:25,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 09:09:25,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 09:09:25,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 09:09:25,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 09:09:25,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 09:09:25,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 09:09:25,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 09:09:25,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 09:09:25,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 09:09:25,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 09:09:25,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 09:09:25,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 09:09:25,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 09:09:25,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 09:09:25,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 09:09:25,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 09:09:25,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 09:09:25,447 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 09:09:25,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 09:09:25,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 09:09:25,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 09:09:25,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 09:09:25,463 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 09:09:25,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 09:09:25,463 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 09:09:25,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 09:09:25,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 09:09:25,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 09:09:25,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 09:09:25,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 09:09:25,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 09:09:25,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 09:09:25,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 09:09:25,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 09:09:25,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 09:09:25,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 09:09:25,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 09:09:25,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 09:09:25,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 09:09:25,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:09:25,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 09:09:25,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 09:09:25,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 09:09:25,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 09:09:25,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 09:09:25,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 09:09:25,468 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 09:09:25,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 09:09:25,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 09:09:25,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 09:09:25,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 09:09:25,515 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 09:09:25,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec13_product21.cil.c [2019-09-06 09:09:25,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9666b54/cb4981b012064990b344289bd465bfd8/FLAGbffdc640b [2019-09-06 09:09:26,268 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 09:09:26,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec13_product21.cil.c [2019-09-06 09:09:26,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9666b54/cb4981b012064990b344289bd465bfd8/FLAGbffdc640b [2019-09-06 09:09:26,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df9666b54/cb4981b012064990b344289bd465bfd8 [2019-09-06 09:09:26,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 09:09:26,424 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 09:09:26,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 09:09:26,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 09:09:26,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 09:09:26,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:09:26" (1/1) ... [2019-09-06 09:09:26,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af350f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:26, skipping insertion in model container [2019-09-06 09:09:26,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:09:26" (1/1) ... [2019-09-06 09:09:26,440 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 09:09:26,528 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 09:09:27,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:09:27,175 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 09:09:27,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:09:27,421 INFO L192 MainTranslator]: Completed translation [2019-09-06 09:09:27,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:27 WrapperNode [2019-09-06 09:09:27,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 09:09:27,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 09:09:27,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 09:09:27,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 09:09:27,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:27" (1/1) ... [2019-09-06 09:09:27,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:27" (1/1) ... [2019-09-06 09:09:27,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:27" (1/1) ... [2019-09-06 09:09:27,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:27" (1/1) ... [2019-09-06 09:09:27,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:27" (1/1) ... [2019-09-06 09:09:27,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:27" (1/1) ... [2019-09-06 09:09:27,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:27" (1/1) ... [2019-09-06 09:09:27,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 09:09:27,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 09:09:27,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 09:09:27,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 09:09:27,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:09:27" (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 09:09:27,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 09:09:27,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 09:09:27,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 09:09:27,678 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-09-06 09:09:27,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-09-06 09:09:27,678 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-09-06 09:09:27,679 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-09-06 09:09:27,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-09-06 09:09:27,679 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-09-06 09:09:27,679 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-09-06 09:09:27,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-09-06 09:09:27,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 09:09:27,681 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 09:09:27,681 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 09:09:27,682 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 09:09:27,682 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-09-06 09:09:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-09-06 09:09:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-09-06 09:09:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-09-06 09:09:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-09-06 09:09:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-09-06 09:09:27,685 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-09-06 09:09:27,685 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-09-06 09:09:27,685 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-09-06 09:09:27,685 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-09-06 09:09:27,685 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-09-06 09:09:27,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 09:09:27,686 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-09-06 09:09:27,686 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-09-06 09:09:27,686 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-09-06 09:09:27,686 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 09:09:27,687 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-09-06 09:09:27,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 09:09:27,687 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 09:09:27,687 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 09:09:27,687 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-09-06 09:09:27,687 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-09-06 09:09:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-09-06 09:09:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-09-06 09:09:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-09-06 09:09:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-09-06 09:09:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-09-06 09:09:27,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-09-06 09:09:27,689 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-09-06 09:09:27,689 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-09-06 09:09:27,689 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-09-06 09:09:27,689 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-09-06 09:09:27,690 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-09-06 09:09:27,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-09-06 09:09:27,690 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-09-06 09:09:27,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-09-06 09:09:27,690 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-09-06 09:09:27,690 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-09-06 09:09:27,691 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-09-06 09:09:27,691 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-09-06 09:09:27,691 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-09-06 09:09:27,691 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-09-06 09:09:27,691 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-09-06 09:09:27,692 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-09-06 09:09:27,692 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 09:09:27,692 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-09-06 09:09:27,692 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-09-06 09:09:27,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-09-06 09:09:27,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-09-06 09:09:27,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 09:09:27,693 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 09:09:27,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__1 [2019-09-06 09:09:27,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__2 [2019-09-06 09:09:27,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 09:09:27,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 09:09:27,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 09:09:27,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 09:09:27,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 09:09:27,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 09:09:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 09:09:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 09:09:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-09-06 09:09:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-09-06 09:09:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-09-06 09:09:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-09-06 09:09:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-09-06 09:09:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-09-06 09:09:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-09-06 09:09:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-09-06 09:09:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 09:09:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 09:09:27,699 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 09:09:27,699 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 09:09:27,700 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-09-06 09:09:27,700 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-09-06 09:09:27,700 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-09-06 09:09:27,701 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 09:09:27,701 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-09-06 09:09:27,701 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-09-06 09:09:27,701 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-09-06 09:09:27,701 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-09-06 09:09:27,701 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-09-06 09:09:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-09-06 09:09:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-09-06 09:09:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 09:09:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-09-06 09:09:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-09-06 09:09:27,702 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-09-06 09:09:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 09:09:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-09-06 09:09:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-09-06 09:09:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-09-06 09:09:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-09-06 09:09:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-09-06 09:09:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 09:09:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-09-06 09:09:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 09:09:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 09:09:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 09:09:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 09:09:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 09:09:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-09-06 09:09:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-09-06 09:09:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-09-06 09:09:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-09-06 09:09:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-09-06 09:09:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-09-06 09:09:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-09-06 09:09:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-09-06 09:09:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-09-06 09:09:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-09-06 09:09:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-09-06 09:09:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-09-06 09:09:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-09-06 09:09:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-09-06 09:09:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-09-06 09:09:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-09-06 09:09:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-09-06 09:09:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-09-06 09:09:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-09-06 09:09:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-09-06 09:09:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-09-06 09:09:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__1 [2019-09-06 09:09:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__2 [2019-09-06 09:09:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 09:09:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-09-06 09:09:27,718 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-09-06 09:09:27,718 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-09-06 09:09:27,719 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 09:09:27,724 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 09:09:27,725 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 09:09:27,725 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 09:09:27,725 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 09:09:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 09:09:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 09:09:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 09:09:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 09:09:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 09:09:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 09:09:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 09:09:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 09:09:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 09:09:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 09:09:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 09:09:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 09:09:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 09:09:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 09:09:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 09:09:29,921 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 09:09:29,921 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-06 09:09:29,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:09:29 BoogieIcfgContainer [2019-09-06 09:09:29,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 09:09:29,924 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 09:09:29,924 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 09:09:29,924 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 09:09:29,925 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:09:29" (1/1) ... [2019-09-06 09:09:29,926 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 09:09:29,961 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 09:09:29,961 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 09:09:29,981 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 09:09:29,991 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 09:09:29,992 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 09:09:30,188 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 377 for LOIs [2019-09-06 09:09:30,342 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 377 for LOIs [2019-09-06 09:09:30,372 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 377 for LOIs [2019-09-06 09:10:43,077 INFO L199 IcfgInterpreter]: Interpreting procedure threeTS with input of size 377 for LOIs [2019-09-06 09:10:43,184 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 380 for LOIs [2019-09-06 09:21:57,390 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 410 for LOIs [2019-09-06 09:22:02,374 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification13_spec__2 with input of size 266 for LOIs [2019-09-06 09:22:02,561 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 266 for LOIs [2019-09-06 09:22:02,562 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 09:22:02,562 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 09:22:02,564 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 71222#(and (<= 0 ~personOnFloor_0_2~0) (<= |#t~string79.offset| 0) (<= 0 ~personOnFloor_4_2~0) (<= 0 |#t~string155.offset|) (<= ~persons_5~0 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 |#t~string145.offset|) (<= |#t~string67.offset| 0) (<= 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~string73.offset| 0) (<= 0 |#t~string156.offset|) (<= 0 ~personOnFloor_0_3~0) (<= 0 |#t~string107.offset|) (<= 0 ~calls_1~0) (<= ~persons_4~0 0) (<= 0 |#t~string67.offset|) (<= |#t~string77.offset| 0) (<= ~personOnFloor_5_2~0 0) (<= 0 |#t~string147.offset|) (<= 0 ~prevDir~0) (<= |#t~string75.offset| 0) (<= |#t~string158.offset| 0) (<= ~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) (<= |#t~string150.offset| 0) (<= 0 |#t~string146.offset|) (<= 0 ~persons_4~0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= ~calls_0~0 0) (<= 0 ~personOnFloor_3_2~0) (<= |#t~string149.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string83.offset|) (<= |#t~string95.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= ~personOnFloor_5_3~0 0) (<= 0 |#t~string110.offset|) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (<= 0 |#t~string89.offset|) (<= ~calls_1~0 0) (<= ~personOnFloor_1_1~0 0) (<= |#t~string91.offset| 0) (<= 0 ~personOnFloor_2_0~0) (<= 0 |#t~string149.offset|) (<= ~personOnFloor_0_1~0 0) (<= 0 |#t~string73.offset|) (<= 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~string71.offset|) (<= |#t~string83.offset| 0) (<= |#t~string104.offset| 0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string150.offset|) (<= 0 |#t~string85.offset|) (<= 0 ~personOnFloor_1_3~0) (<= 0 |#t~string91.offset|) (<= |#t~string155.offset| 0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string146.offset| 0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= |#t~string157.offset| 0) (<= ~head~0.base 0) (<= ~personOnFloor_1_3~0 1) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= |#t~string87.offset| 0) (<= 0 |#t~string159.offset|) (<= |#t~string156.offset| 0) (<= |#t~string154.offset| 0) (<= ~persons_1~0 1) (<= 0 |#t~string75.offset|) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= |#t~string81.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= 0 |#t~string81.offset|) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= 0 |#t~string95.offset|) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= ~floorButtons_3~0 0) (<= 0 |#t~string69.offset|) (<= 0 ~floorButtons_1~0) (<= 0 |#t~string93.offset|) (<= 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) (<= |#t~string101.offset| 0) (<= |#t~string71.offset| 0) (<= ~personOnFloor_3_4~0 0) (<= 0 |#t~string87.offset|) (<= ~persons_3~0 0) (<= 0 ~personOnFloor_5_1~0) (<= |#t~string107.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= ~personOnFloor_2_1~0 0) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= |#t~string98.offset| 0) (<= ~prevDir~0 0) (<= |#t~string145.offset| 0) (<= |#t~string110.offset| 0) (<= |#t~string89.offset| 0) (<= ~floorButtons_0~0 1) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string98.offset|) (<= |#t~string69.offset| 0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= ~calls_2~0 1) (<= 0 |#t~string104.offset|) (<= 0 |#t~string157.offset|) (<= ~personOnFloor_4_2~0 0) (<= 0 |#t~string154.offset|) (<= ~personOnFloor_2_4~0 0) (<= |#t~string93.offset| 0) (<= 0 ~persons_2~0) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= 0 ~floorButtons_0~0) (<= 0 |#t~string79.offset|) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string85.offset| 0) (<= |#t~string159.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= 0 |#t~string77.offset|) (<= |#t~string112.offset| 0) (<= 0 ~personOnFloor_5_4~0) (<= ~personOnFloor_4_0~0 0)) [2019-09-06 09:22:02,576 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 09:22:02,576 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 09:22:02,579 INFO L168 Benchmark]: Toolchain (without parser) took 756153.53 ms. Allocated memory was 131.1 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 83.9 MB in the beginning and 380.2 MB in the end (delta: -296.4 MB). Peak memory consumption was 845.5 MB. Max. memory is 7.1 GB. [2019-09-06 09:22:02,580 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 09:22:02,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 996.95 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 83.6 MB in the beginning and 136.7 MB in the end (delta: -53.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2019-09-06 09:22:02,581 INFO L168 Benchmark]: Boogie Preprocessor took 160.15 ms. Allocated memory is still 198.7 MB. Free memory was 136.7 MB in the beginning and 126.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-06 09:22:02,582 INFO L168 Benchmark]: RCFGBuilder took 2340.37 ms. Allocated memory was 198.7 MB in the beginning and 276.3 MB in the end (delta: 77.6 MB). Free memory was 126.9 MB in the beginning and 176.4 MB in the end (delta: -49.5 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. [2019-09-06 09:22:02,583 INFO L168 Benchmark]: Sifa took 752652.85 ms. Allocated memory was 276.3 MB in the beginning and 1.3 GB in the end (delta: 996.7 MB). Free memory was 176.4 MB in the beginning and 380.2 MB in the end (delta: -203.8 MB). Peak memory consumption was 792.8 MB. Max. memory is 7.1 GB. [2019-09-06 09:22:02,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 996.95 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 83.6 MB in the beginning and 136.7 MB in the end (delta: -53.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 160.15 ms. Allocated memory is still 198.7 MB. Free memory was 136.7 MB in the beginning and 126.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2340.37 ms. Allocated memory was 198.7 MB in the beginning and 276.3 MB in the end (delta: 77.6 MB). Free memory was 126.9 MB in the beginning and 176.4 MB in the end (delta: -49.5 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. * Sifa took 752652.85 ms. Allocated memory was 276.3 MB in the beginning and 1.3 GB in the end (delta: 996.7 MB). Free memory was 176.4 MB in the beginning and 380.2 MB in the end (delta: -203.8 MB). Peak memory consumption was 792.8 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]: 752603, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 53543, DAG_INTERPRETER_EARLY_EXITS: 3842, TOOLS_POST_APPLICATIONS: 43620, TOOLS_POST_TIME[ms]: 15531, TOOLS_POST_CALL_APPLICATIONS: 3726, TOOLS_POST_CALL_TIME[ms]: 11777, TOOLS_POST_RETURN_APPLICATIONS: 3713, TOOLS_POST_RETURN_TIME[ms]: 12175, TOOLS_QUANTIFIERELIM_TIME[ms]: 23552, FLUID_QUERY_TIME[ms]: 1679, FLUID_QUERIES: 53569, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 16854, DOMAIN_JOIN_TIME[ms]: 50456, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 35, DOMAIN_ISSUBSETEQ_APPLICATIONS: 153147, DOMAIN_ISSUBSETEQ_TIME[ms]: 589698, DOMAIN_ISBOTTOM_APPLICATIONS: 18240, DOMAIN_ISBOTTOM_TIME[ms]: 65044, LOOP_SUMMARIZER_APPLICATIONS: 16, LOOP_SUMMARIZER_CACHE_MISSES: 16, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 591311, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 591309, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 26, CALL_SUMMARIZER_APPLICATIONS: 3713, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 750769, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 23, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 283, DAG_COMPRESSION_PROCESSED_NODES: 14959, DAG_COMPRESSION_RETAINED_NODES: 4836 - UnprovableResult [Line: 2832]: 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 71222#(and (<= 0 ~personOnFloor_0_2~0) (<= |#t~string79.offset| 0) (<= 0 ~personOnFloor_4_2~0) (<= 0 |#t~string155.offset|) (<= ~persons_5~0 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 |#t~string145.offset|) (<= |#t~string67.offset| 0) (<= 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~string73.offset| 0) (<= 0 |#t~string156.offset|) (<= 0 ~personOnFloor_0_3~0) (<= 0 |#t~string107.offset|) (<= 0 ~calls_1~0) (<= ~persons_4~0 0) (<= 0 |#t~string67.offset|) (<= |#t~string77.offset| 0) (<= ~personOnFloor_5_2~0 0) (<= 0 |#t~string147.offset|) (<= 0 ~prevDir~0) (<= |#t~string75.offset| 0) (<= |#t~string158.offset| 0) (<= ~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) (<= |#t~string150.offset| 0) (<= 0 |#t~string146.offset|) (<= 0 ~persons_4~0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= ~calls_0~0 0) (<= 0 ~personOnFloor_3_2~0) (<= |#t~string149.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string83.offset|) (<= |#t~string95.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= ~personOnFloor_5_3~0 0) (<= 0 |#t~string110.offset|) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (<= 0 |#t~string89.offset|) (<= ~calls_1~0 0) (<= ~personOnFloor_1_1~0 0) (<= |#t~string91.offset| 0) (<= 0 ~personOnFloor_2_0~0) (<= 0 |#t~string149.offset|) (<= ~personOnFloor_0_1~0 0) (<= 0 |#t~string73.offset|) (<= 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~string71.offset|) (<= |#t~string83.offset| 0) (<= |#t~string104.offset| 0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string150.offset|) (<= 0 |#t~string85.offset|) (<= 0 ~personOnFloor_1_3~0) (<= 0 |#t~string91.offset|) (<= |#t~string155.offset| 0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string146.offset| 0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= |#t~string157.offset| 0) (<= ~head~0.base 0) (<= ~personOnFloor_1_3~0 1) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= |#t~string87.offset| 0) (<= 0 |#t~string159.offset|) (<= |#t~string156.offset| 0) (<= |#t~string154.offset| 0) (<= ~persons_1~0 1) (<= 0 |#t~string75.offset|) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= |#t~string81.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= 0 |#t~string81.offset|) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= 0 |#t~string95.offset|) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= ~floorButtons_3~0 0) (<= 0 |#t~string69.offset|) (<= 0 ~floorButtons_1~0) (<= 0 |#t~string93.offset|) (<= 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) (<= |#t~string101.offset| 0) (<= |#t~string71.offset| 0) (<= ~personOnFloor_3_4~0 0) (<= 0 |#t~string87.offset|) (<= ~persons_3~0 0) (<= 0 ~personOnFloor_5_1~0) (<= |#t~string107.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= ~personOnFloor_2_1~0 0) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= |#t~string98.offset| 0) (<= ~prevDir~0 0) (<= |#t~string145.offset| 0) (<= |#t~string110.offset| 0) (<= |#t~string89.offset| 0) (<= ~floorButtons_0~0 1) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string98.offset|) (<= |#t~string69.offset| 0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= ~calls_2~0 1) (<= 0 |#t~string104.offset|) (<= 0 |#t~string157.offset|) (<= ~personOnFloor_4_2~0 0) (<= 0 |#t~string154.offset|) (<= ~personOnFloor_2_4~0 0) (<= |#t~string93.offset| 0) (<= 0 ~persons_2~0) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= 0 ~floorButtons_0~0) (<= 0 |#t~string79.offset|) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string85.offset| 0) (<= |#t~string159.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= 0 |#t~string77.offset|) (<= |#t~string112.offset| 0) (<= 0 ~personOnFloor_5_4~0) (<= ~personOnFloor_4_0~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...