java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/elevator_spec3_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:43:51,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:43:51,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:43:51,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:43:51,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:43:51,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:43:51,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:43:51,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:43:51,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:43:51,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:43:51,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:43:51,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:43:51,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:43:51,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:43:51,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:43:51,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:43:51,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:43:51,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:43:51,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:43:51,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:43:51,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:43:51,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:43:51,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:43:51,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:43:51,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:43:51,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:43:51,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:43:51,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:43:51,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:43:51,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:43:51,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:43:51,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:43:51,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:43:51,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:43:51,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:43:51,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:43:51,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:43:51,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:43:51,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:43:51,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:43:51,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:43:51,490 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 09:43:51,503 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:43:51,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:43:51,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:43:51,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:43:51,505 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:43:51,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:43:51,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:43:51,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:43:51,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:43:51,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:43:51,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:43:51,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:43:51,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:43:51,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:43:51,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:43:51,507 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:43:51,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:43:51,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:43:51,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:43:51,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:43:51,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:43:51,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:43:51,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:43:51,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:43:51,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:43:51,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:43:51,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:43:51,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:43:51,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 09:43:51,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:43:51,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:43:51,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:43:51,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:43:51,556 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:43:51,556 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product09.cil.c [2019-10-04 09:43:51,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9090e071/d64bd4158ad746acaa4ae8ea7bfc375b/FLAGac19eb526 [2019-10-04 09:43:52,212 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:43:52,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product09.cil.c [2019-10-04 09:43:52,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9090e071/d64bd4158ad746acaa4ae8ea7bfc375b/FLAGac19eb526 [2019-10-04 09:43:52,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9090e071/d64bd4158ad746acaa4ae8ea7bfc375b [2019-10-04 09:43:52,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:43:52,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:43:52,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:43:52,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:43:52,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:43:52,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:43:52" (1/1) ... [2019-10-04 09:43:52,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e07cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:52, skipping insertion in model container [2019-10-04 09:43:52,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:43:52" (1/1) ... [2019-10-04 09:43:52,416 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:43:52,496 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:43:53,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:43:53,188 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:43:53,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:43:53,451 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:43:53,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:53 WrapperNode [2019-10-04 09:43:53,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:43:53,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:43:53,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:43:53,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:43:53,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:53" (1/1) ... [2019-10-04 09:43:53,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:53" (1/1) ... [2019-10-04 09:43:53,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:53" (1/1) ... [2019-10-04 09:43:53,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:53" (1/1) ... [2019-10-04 09:43:53,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:53" (1/1) ... [2019-10-04 09:43:53,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:53" (1/1) ... [2019-10-04 09:43:53,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:53" (1/1) ... [2019-10-04 09:43:53,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:43:53,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:43:53,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:43:53,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:43:53,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:43:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:43:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:43:53,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:43:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:43:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:43:53,747 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:43:53,747 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:43:53,747 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:43:53,748 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:43:53,748 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:43:53,749 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:43:53,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:43:53,749 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:43:53,750 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:43:53,750 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:43:53,750 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:43:53,751 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:43:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:43:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:43:53,754 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:43:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:43:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:43:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:43:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:43:53,755 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:43:53,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:43:53,756 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:43:53,756 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:43:53,757 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:43:53,757 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:43:53,757 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:43:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:43:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:43:53,758 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:43:53,759 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:43:53,759 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:43:53,760 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:43:53,760 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:43:53,760 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:43:53,760 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:43:53,760 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:43:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:43:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:43:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:43:53,761 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:43:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:43:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:43:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:43:53,762 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:43:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:43:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:43:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:43:53,763 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:43:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:43:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:43:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:43:53,764 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:43:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:43:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:43:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:43:53,765 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:43:53,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:43:53,766 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:43:53,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:43:53,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:43:53,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:43:53,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:43:53,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:43:53,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:43:53,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:43:53,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:43:53,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:43:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:43:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:43:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:43:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:43:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:43:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:43:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:43:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:43:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:43:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:43:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:43:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:43:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:43:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:43:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:43:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:43:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:43:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:43:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:43:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:43:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:43:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:43:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:43:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:43:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:43:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:43:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:43:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:43:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:43:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:43:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:43:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:43:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:43:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:43:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:43:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:43:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:43:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:43:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:43:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:43:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:43:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:43:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:43:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:43:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:43:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:43:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:43:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:43:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:43:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:43:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:43:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:43:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:43:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:43:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:43:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:43:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:43:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:43:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:43:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:43:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:43:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:43:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:43:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:43:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:43:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:43:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:43:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:43:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:43:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:43:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:43:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:43:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:43:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:43:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:43:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:43:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:43:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:43:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:43:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:43:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:43:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:43:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:43:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:43:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:43:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:43:58,470 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:43:58,471 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:43:58,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:43:58 BoogieIcfgContainer [2019-10-04 09:43:58,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:43:58,474 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:43:58,474 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:43:58,474 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:43:58,475 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:43:58" (1/1) ... [2019-10-04 09:43:58,476 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 09:43:58,517 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:43:58,518 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:43:58,535 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:43:58,545 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:43:58,546 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:44:33,513 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 750 [2019-10-04 09:44:38,753 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:44:39,172 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 836 [2019-10-04 09:44:39,567 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 836 [2019-10-04 09:44:39,836 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 836 [2019-10-04 09:44:40,365 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 1012 [2019-10-04 09:44:40,404 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1058 for LOIs [2019-10-04 09:44:40,505 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1034 for LOIs [2019-10-04 09:44:40,521 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 1024 for LOIs [2019-10-04 09:44:52,566 INFO L199 IcfgInterpreter]: Interpreting procedure threeTS with input of size 989 for LOIs [2019-10-04 09:44:53,436 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 988 DAG size of output: 966 [2019-10-04 09:44:53,712 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 965 [2019-10-04 09:44:54,048 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 968 [2019-10-04 09:44:54,810 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 987 [2019-10-04 09:44:55,579 WARN L191 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 987 [2019-10-04 09:44:56,426 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1049 [2019-10-04 09:44:56,428 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 965 for LOIs [2019-10-04 09:44:56,878 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 851 [2019-10-04 09:44:57,472 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 849 [2019-10-04 09:44:57,959 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 852 [2019-10-04 09:44:58,609 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 863 [2019-10-04 09:44:59,343 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 873 DAG size of output: 855 [2019-10-04 09:44:59,602 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 853 [2019-10-04 09:44:59,910 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 855 [2019-10-04 09:45:00,651 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 1074 [2019-10-04 09:45:01,053 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 987 [2019-10-04 09:45:01,353 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 987 [2019-10-04 09:45:01,697 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 988 DAG size of output: 988 [2019-10-04 09:45:01,698 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 988 for LOIs [2019-10-04 09:45:05,139 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 1104 DAG size of output: 1100 [2019-10-04 09:45:06,098 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 1026 [2019-10-04 09:45:07,047 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:07,884 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:08,685 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:09,508 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 1021 DAG size of output: 1021 [2019-10-04 09:45:10,325 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:11,158 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:11,980 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:12,786 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:13,597 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:14,400 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:15,227 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:16,039 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:17,925 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 1013 [2019-10-04 09:45:18,324 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 1013 [2019-10-04 09:45:18,707 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1013 DAG size of output: 1013 [2019-10-04 09:45:22,769 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 1026 DAG size of output: 1026 [2019-10-04 09:45:27,594 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 990 DAG size of output: 990 [2019-10-04 09:45:27,973 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 993 [2019-10-04 09:45:28,348 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 990 DAG size of output: 990 [2019-10-04 09:45:28,726 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 993 [2019-10-04 09:45:29,133 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:29,533 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:29,925 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:30,319 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 1020 [2019-10-04 09:45:30,725 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 1011 [2019-10-04 09:45:31,142 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 1011 [2019-10-04 09:45:31,671 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 1011 [2019-10-04 09:45:32,074 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 1011 DAG size of output: 1011 [2019-10-04 09:45:33,965 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__2 with input of size 177 for LOIs [2019-10-04 09:45:34,208 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 140 for LOIs [2019-10-04 09:45:34,303 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:45:34,303 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:45:34,305 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 14373#(and (or (and (<= 1 ~expectedDirection~0) (<= ~currentHeading~0 0)) (and (<= 1 ~currentHeading~0) (<= (+ ~expectedDirection~0 1) 0))) (or (and (<= |#t~string74.offset| 0) (<= |#t~string146.offset| 0) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string76.offset| 0) (<= |#t~string157.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string155.offset|) (= ~expectedDirection~0 (- 1)) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string145.offset|) (<= |#t~string87.offset| 0) (<= |#t~string156.offset| 0) (<= |#t~string154.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string156.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string74.offset|) (<= |#t~string81.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string78.offset|) (<= |#t~string158.offset| 0) (<= 0 |#t~string81.offset|) (<= 0 |#t~string95.offset|) (<= ~expectedDirection~0 1) (<= 0 ~currentHeading~0) (<= 0 |#t~string93.offset|) (<= 12 ~cleanupTimeShifts~0) (<= 0 ~head~0.base) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (<= 0 |#t~string76.offset|) (<= 0 |#t~string146.offset|) (<= |#t~string84.offset| 0) (= ~currentHeading~0 1) (<= |#t~string64.offset| 0) (<= 0 |#t~string87.offset|) (<= |#t~string149.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string144.offset|) (<= |#t~string95.offset| 0) (<= 0 |#t~string90.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string145.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (<= ~currentHeading~0 1) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= |#t~string62.offset| 0) (<= |#t~string90.offset| 0) (<= 0 |#t~string149.offset|) (<= 0 |#t~string84.offset|) (<= 0 |#t~string157.offset|) (<= 0 |#t~string154.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#t~string153.offset| 0) (<= |#t~string78.offset| 0) (<= 0 |#t~string148.offset|) (<= |#t~string93.offset| 0) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string144.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string153.offset|) (<= |#t~string72.offset| 0) (<= |#t~string68.offset| 0) (<= |#t~string155.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) (and (<= |#t~string74.offset| 0) (<= |#t~string146.offset| 0) (= ~currentHeading~0 0) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string76.offset| 0) (<= |#t~string157.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string155.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string145.offset|) (<= |#t~string87.offset| 0) (<= |#t~string156.offset| 0) (<= |#t~string154.offset| 0) (<= 0 (+ ~currentHeading~0 2147483648)) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string156.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string74.offset|) (<= |#t~string81.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string78.offset|) (<= |#t~string158.offset| 0) (<= 0 |#t~string81.offset|) (<= 0 |#t~string95.offset|) (<= ~expectedDirection~0 1) (<= 0 ~currentHeading~0) (<= 0 |#t~string93.offset|) (<= 12 ~cleanupTimeShifts~0) (<= 0 ~head~0.base) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (<= 0 |#t~string76.offset|) (<= 0 |#t~string146.offset|) (<= |#t~string84.offset| 0) (<= |#t~string64.offset| 0) (<= ~currentHeading~0 2147483647) (<= 0 |#t~string87.offset|) (<= |#t~string149.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string144.offset|) (<= |#t~string95.offset| 0) (<= 0 |#t~string90.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string145.offset| 0) (<= 1 ~expectedDirection~0) (<= 0 |#t~string54.offset|) (= ~expectedDirection~0 1) (<= 0 |#NULL.offset|) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (<= ~currentHeading~0 1) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= |#t~string62.offset| 0) (<= |#t~string90.offset| 0) (<= 0 |#t~string149.offset|) (<= 0 |#t~string84.offset|) (<= 0 |#t~string157.offset|) (<= 0 |#t~string154.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#t~string153.offset| 0) (<= |#t~string78.offset| 0) (<= 0 |#t~string148.offset|) (<= |#t~string93.offset| 0) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= ~currentHeading~0 0) (<= |#t~string144.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string153.offset|) (<= |#t~string72.offset| 0) (<= |#t~string68.offset| 0) (<= |#t~string155.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)))) [2019-10-04 09:45:34,318 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:45:34,319 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:45:34,321 INFO L168 Benchmark]: Toolchain (without parser) took 101917.07 ms. Allocated memory was 131.6 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 84.7 MB in the beginning and 854.8 MB in the end (delta: -770.1 MB). Peak memory consumption was 436.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:34,322 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:45:34,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1048.66 ms. Allocated memory was 131.6 MB in the beginning and 200.3 MB in the end (delta: 68.7 MB). Free memory was 84.4 MB in the beginning and 137.9 MB in the end (delta: -53.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:34,323 INFO L168 Benchmark]: Boogie Preprocessor took 203.14 ms. Allocated memory is still 200.3 MB. Free memory was 137.9 MB in the beginning and 128.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:34,324 INFO L168 Benchmark]: RCFGBuilder took 4816.99 ms. Allocated memory was 200.3 MB in the beginning and 348.7 MB in the end (delta: 148.4 MB). Free memory was 128.8 MB in the beginning and 177.8 MB in the end (delta: -49.0 MB). Peak memory consumption was 135.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:34,325 INFO L168 Benchmark]: Sifa took 95844.94 ms. Allocated memory was 348.7 MB in the beginning and 1.3 GB in the end (delta: 989.3 MB). Free memory was 177.8 MB in the beginning and 854.8 MB in the end (delta: -677.0 MB). Peak memory consumption was 312.4 MB. Max. memory is 7.1 GB. [2019-10-04 09:45:34,329 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1048.66 ms. Allocated memory was 131.6 MB in the beginning and 200.3 MB in the end (delta: 68.7 MB). Free memory was 84.4 MB in the beginning and 137.9 MB in the end (delta: -53.5 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 203.14 ms. Allocated memory is still 200.3 MB. Free memory was 137.9 MB in the beginning and 128.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4816.99 ms. Allocated memory was 200.3 MB in the beginning and 348.7 MB in the end (delta: 148.4 MB). Free memory was 128.8 MB in the beginning and 177.8 MB in the end (delta: -49.0 MB). Peak memory consumption was 135.9 MB. Max. memory is 7.1 GB. * Sifa took 95844.94 ms. Allocated memory was 348.7 MB in the beginning and 1.3 GB in the end (delta: 989.3 MB). Free memory was 177.8 MB in the beginning and 854.8 MB in the end (delta: -677.0 MB). Peak memory consumption was 312.4 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]: 95788, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3523, DAG_INTERPRETER_EARLY_EXITS: 107, TOOLS_POST_APPLICATIONS: 2801, TOOLS_POST_TIME[ms]: 41036, TOOLS_POST_CALL_APPLICATIONS: 499, TOOLS_POST_CALL_TIME[ms]: 1113, TOOLS_POST_RETURN_APPLICATIONS: 486, TOOLS_POST_RETURN_TIME[ms]: 669, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3720, TOOLS_QUANTIFIERELIM_TIME[ms]: 42226, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 40558, FLUID_QUERY_TIME[ms]: 47, FLUID_QUERIES: 3526, FLUID_YES_ANSWERS: 3, DOMAIN_JOIN_APPLICATIONS: 1658, DOMAIN_JOIN_TIME[ms]: 49555, DOMAIN_ALPHA_APPLICATIONS: 3, DOMAIN_ALPHA_TIME[ms]: 188, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 805, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 24, DOMAIN_ISBOTTOM_APPLICATIONS: 1218, DOMAIN_ISBOTTOM_TIME[ms]: 1834, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2506, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2505, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 486, CALL_SUMMARIZER_CACHE_MISSES: 42, CALL_SUMMARIZER_OVERALL_TIME[ms]: 54177, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 54176, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 17, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 189, DAG_COMPRESSION_PROCESSED_NODES: 11266, DAG_COMPRESSION_RETAINED_NODES: 3165 - UnprovableResult [Line: 947]: 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 14373#(and (or (and (<= 1 ~expectedDirection~0) (<= ~currentHeading~0 0)) (and (<= 1 ~currentHeading~0) (<= (+ ~expectedDirection~0 1) 0))) (or (and (<= |#t~string74.offset| 0) (<= |#t~string146.offset| 0) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string76.offset| 0) (<= |#t~string157.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string155.offset|) (= ~expectedDirection~0 (- 1)) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string145.offset|) (<= |#t~string87.offset| 0) (<= |#t~string156.offset| 0) (<= |#t~string154.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string156.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string74.offset|) (<= |#t~string81.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string78.offset|) (<= |#t~string158.offset| 0) (<= 0 |#t~string81.offset|) (<= 0 |#t~string95.offset|) (<= ~expectedDirection~0 1) (<= 0 ~currentHeading~0) (<= 0 |#t~string93.offset|) (<= 12 ~cleanupTimeShifts~0) (<= 0 ~head~0.base) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (<= 0 |#t~string76.offset|) (<= 0 |#t~string146.offset|) (<= |#t~string84.offset| 0) (= ~currentHeading~0 1) (<= |#t~string64.offset| 0) (<= 0 |#t~string87.offset|) (<= |#t~string149.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string144.offset|) (<= |#t~string95.offset| 0) (<= 0 |#t~string90.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string145.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (<= ~currentHeading~0 1) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= |#t~string62.offset| 0) (<= |#t~string90.offset| 0) (<= 0 |#t~string149.offset|) (<= 0 |#t~string84.offset|) (<= 0 |#t~string157.offset|) (<= 0 |#t~string154.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#t~string153.offset| 0) (<= |#t~string78.offset| 0) (<= 0 |#t~string148.offset|) (<= |#t~string93.offset| 0) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string144.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string153.offset|) (<= |#t~string72.offset| 0) (<= |#t~string68.offset| 0) (<= |#t~string155.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) (and (<= |#t~string74.offset| 0) (<= |#t~string146.offset| 0) (= ~currentHeading~0 0) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string76.offset| 0) (<= |#t~string157.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string155.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string145.offset|) (<= |#t~string87.offset| 0) (<= |#t~string156.offset| 0) (<= |#t~string154.offset| 0) (<= 0 (+ ~currentHeading~0 2147483648)) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string156.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string74.offset|) (<= |#t~string81.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string78.offset|) (<= |#t~string158.offset| 0) (<= 0 |#t~string81.offset|) (<= 0 |#t~string95.offset|) (<= ~expectedDirection~0 1) (<= 0 ~currentHeading~0) (<= 0 |#t~string93.offset|) (<= 12 ~cleanupTimeShifts~0) (<= 0 ~head~0.base) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (<= 0 |#t~string76.offset|) (<= 0 |#t~string146.offset|) (<= |#t~string84.offset| 0) (<= |#t~string64.offset| 0) (<= ~currentHeading~0 2147483647) (<= 0 |#t~string87.offset|) (<= |#t~string149.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string144.offset|) (<= |#t~string95.offset| 0) (<= 0 |#t~string90.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string145.offset| 0) (<= 1 ~expectedDirection~0) (<= 0 |#t~string54.offset|) (= ~expectedDirection~0 1) (<= 0 |#NULL.offset|) (<= 0 |#t~string158.offset|) (<= |#t~string147.offset| 0) (<= ~currentHeading~0 1) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= |#t~string62.offset| 0) (<= |#t~string90.offset| 0) (<= 0 |#t~string149.offset|) (<= 0 |#t~string84.offset|) (<= 0 |#t~string157.offset|) (<= 0 |#t~string154.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#t~string153.offset| 0) (<= |#t~string78.offset| 0) (<= 0 |#t~string148.offset|) (<= |#t~string93.offset| 0) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= ~currentHeading~0 0) (<= |#t~string144.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string153.offset|) (<= |#t~string72.offset| 0) (<= |#t~string68.offset| 0) (<= |#t~string155.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...