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_spec1_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:39:40,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:39:40,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:39:40,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:39:40,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:39:40,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:39:40,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:39:40,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:39:40,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:39:40,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:39:40,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:39:40,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:39:40,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:39:40,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:39:40,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:39:40,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:39:40,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:39:40,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:39:40,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:39:40,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:39:40,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:39:40,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:39:40,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:39:40,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:39:40,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:39:40,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:39:40,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:39:40,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:39:40,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:39:40,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:39:40,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:39:40,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:39:40,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:39:40,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:39:40,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:39:40,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:39:40,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:39:40,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:39:40,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:39:40,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:39:40,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:39:40,535 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 09:39:40,558 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:39:40,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:39:40,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:39:40,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:39:40,560 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:39:40,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:39:40,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:39:40,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:39:40,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:39:40,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:39:40,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:39:40,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:39:40,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:39:40,563 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:39:40,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:39:40,564 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:39:40,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:39:40,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:39:40,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:39:40,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:39:40,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:39:40,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:39:40,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:39:40,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:39:40,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:39:40,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:39:40,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:39:40,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:39:40,567 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 09:39:40,621 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:39:40,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:39:40,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:39:40,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:39:40,649 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:39:40,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product27.cil.c [2019-10-04 09:39:40,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e580d846/71b4f1c0d42a4a118fd0fe8988b0767d/FLAGe3e9da8e6 [2019-10-04 09:39:41,383 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:39:41,384 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_product27.cil.c [2019-10-04 09:39:41,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e580d846/71b4f1c0d42a4a118fd0fe8988b0767d/FLAGe3e9da8e6 [2019-10-04 09:39:41,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e580d846/71b4f1c0d42a4a118fd0fe8988b0767d [2019-10-04 09:39:41,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:39:41,596 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:39:41,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:39:41,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:39:41,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:39:41,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:39:41" (1/1) ... [2019-10-04 09:39:41,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b2ebf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:41, skipping insertion in model container [2019-10-04 09:39:41,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:39:41" (1/1) ... [2019-10-04 09:39:41,608 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:39:41,690 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:39:42,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:39:42,469 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:39:42,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:39:42,769 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:39:42,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:42 WrapperNode [2019-10-04 09:39:42,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:39:42,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:39:42,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:39:42,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:39:42,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:42" (1/1) ... [2019-10-04 09:39:42,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:42" (1/1) ... [2019-10-04 09:39:42,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:42" (1/1) ... [2019-10-04 09:39:42,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:42" (1/1) ... [2019-10-04 09:39:42,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:42" (1/1) ... [2019-10-04 09:39:42,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:42" (1/1) ... [2019-10-04 09:39:42,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:42" (1/1) ... [2019-10-04 09:39:43,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:39:43,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:39:43,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:39:43,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:39:43,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:39:42" (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 09:39:43,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:39:43,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:39:43,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:39:43,072 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:39:43,072 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:39:43,072 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:39:43,073 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:39:43,073 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:39:43,073 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:39:43,073 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:39:43,073 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:39:43,074 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:39:43,074 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:39:43,074 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:39:43,074 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:39:43,074 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:39:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:39:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:39:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:39:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:39:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:39:43,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:39:43,077 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:39:43,077 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:39:43,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:39:43,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:39:43,077 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:39:43,077 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:39:43,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:39:43,078 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:39:43,078 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:39:43,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:39:43,078 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:39:43,079 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:39:43,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:39:43,079 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:39:43,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:39:43,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:39:43,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:39:43,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:39:43,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:39:43,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:39:43,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:39:43,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:39:43,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:39:43,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:39:43,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:39:43,081 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:39:43,081 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:39:43,081 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:39:43,081 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:39:43,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:39:43,082 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:39:43,082 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:39:43,082 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:39:43,082 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-10-04 09:39:43,083 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:39:43,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:39:43,083 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:39:43,083 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:39:43,083 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:39:43,084 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:39:43,084 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:39:43,084 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:39:43,084 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:39:43,084 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:39:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:39:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:39:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:39:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:39:43,085 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:39:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:39:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:39:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:39:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:39:43,086 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:39:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:39:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-10-04 09:39:43,087 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-10-04 09:39:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:39:43,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:39:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:39:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:39:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:39:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:39:43,088 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:39:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:39:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:39:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:39:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:39:43,089 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:39:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:39:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:39:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:39:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:39:43,090 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:39:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:39:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:39:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:39:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:39:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:39:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:39:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:39:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:39:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:39:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:39:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:39:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:39:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:39:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:39:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:39:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:39:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:39:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:39:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:39:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:39:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:39:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:39:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:39:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:39:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:39:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:39:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:39:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:39:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:39:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:39:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:39:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:39:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:39:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:39:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:39:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:39:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:39:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:39:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:39:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:39:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:39:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:39:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:39:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:39:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:39:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:39:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:39:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:39:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:39:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:39:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:39:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:39:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:39:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:39:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:39:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:39:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-10-04 09:39:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-10-04 09:39:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:39:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:39:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-10-04 09:39:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:39:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:39:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:39:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:39:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:39:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:39:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:39:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:39:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:39:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:39:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:39:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:39:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:39:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:39:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:39:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:39:48,108 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:39:48,108 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:39:48,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:39:48 BoogieIcfgContainer [2019-10-04 09:39:48,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:39:48,111 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:39:48,112 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:39:48,112 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:39:48,113 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:39:48" (1/1) ... [2019-10-04 09:39:48,114 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 09:39:48,148 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:39:48,148 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:39:48,170 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:39:48,183 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:39:48,184 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:40:35,035 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 764 [2019-10-04 09:40:40,591 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:40:41,041 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:40:41,498 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:40:41,897 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:40:42,555 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 1040 [2019-10-04 09:40:42,598 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1094 for LOIs [2019-10-04 09:40:42,718 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1064 for LOIs [2019-10-04 09:40:49,893 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__4 with input of size 826 for LOIs [2019-10-04 09:40:50,624 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 838 DAG size of output: 838 [2019-10-04 09:40:51,293 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 838 [2019-10-04 09:40:52,043 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 841 DAG size of output: 841 [2019-10-04 09:40:52,868 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification that was a NOOP. DAG size: 846 [2019-10-04 09:40:53,223 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 857 [2019-10-04 09:40:53,549 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 857 [2019-10-04 09:40:53,860 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 858 DAG size of output: 858 [2019-10-04 09:40:54,502 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 861 DAG size of output: 861 [2019-10-04 09:40:54,581 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 171 for LOIs [2019-10-04 09:40:54,737 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:40:54,738 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:40:54,742 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 7601#(and (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (<= 0 |#t~string131.offset|) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (= |#t~string146.offset| 0) (= |#t~string46.offset| 0) (<= 4 ~executiveFloor~0) (<= |#t~string34.offset| 0) (<= 0 |#t~string127.offset|) (<= |#t~string152.offset| 0) (<= |#t~string115.offset| 0) (<= 0 |#t~string46.offset|) (= |#t~string129.offset| 0) (<= 0 |#t~string139.offset|) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string158.offset| 0) (= |#t~string121.offset| 0) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 |#t~string152.offset|) (<= 0 |#t~string146.offset|) (<= 0 |#t~string44.offset|) (= |#t~string127.offset| 0) (<= |#t~string149.offset| 0) (<= |#t~string45.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string137.offset| 0) (= |#t~string42.offset| 0) (= |#t~string152.offset| 0) (<= 0 |#t~string115.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#t~string119.offset|) (= |#t~string158.offset| 0) (<= 0 |#NULL.offset|) (<= 0 |#t~string158.offset|) (= |#t~string149.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= 0 |#t~string149.offset|) (= |#t~string141.offset| 0) (<= |#t~string143.offset| 0) (<= 0 |#t~string47.offset|) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= |#t~string46.offset| 0) (<= |#t~string129.offset| 0) (<= |#t~string38.offset| 0) (= |#t~string139.offset| 0) (<= |#t~string155.offset| 0) (= |#NULL.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (<= |#t~string146.offset| 0) (= |#t~string133.offset| 0) (= |#t~string137.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (= |#t~string34.offset| 0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (= |#t~string119.offset| 0) (= |#t~string125.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string117.offset| 0) (<= 0 |#t~string133.offset|) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= |#t~string44.offset| 0) (<= 0 |#t~string117.offset|) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= |#t~string47.offset| 0) (<= |#t~string133.offset| 0) (= |#t~string115.offset| 0) (= ~executiveFloor~0 4) (= |#t~string44.offset| 0) (<= 0 |#t~string143.offset|) (<= |#t~string42.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string160.offset|) (= |#t~string155.offset| 0) (<= |#t~string37.offset| 0) (<= |#t~string119.offset| 0) (= |#t~string135.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string37.offset|) (<= 0 |#t~string121.offset|) (<= |#t~string123.offset| 0) (<= |#t~string160.offset| 0) (= |#t~string37.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string160.offset| 0) (= |#t~string45.offset| 0)) [2019-10-04 09:40:54,760 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:40:54,762 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:40:54,764 INFO L168 Benchmark]: Toolchain (without parser) took 73167.66 ms. Allocated memory was 130.0 MB in the beginning and 1.1 GB in the end (delta: 1.0 GB). Free memory was 81.1 MB in the beginning and 1.1 GB in the end (delta: -976.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:40:54,765 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 130.0 MB. Free memory is still 102.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 09:40:54,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1174.06 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 80.7 MB in the beginning and 135.2 MB in the end (delta: -54.4 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:40:54,767 INFO L168 Benchmark]: Boogie Preprocessor took 230.95 ms. Allocated memory is still 198.2 MB. Free memory was 135.2 MB in the beginning and 126.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-10-04 09:40:54,773 INFO L168 Benchmark]: RCFGBuilder took 5108.85 ms. Allocated memory was 198.2 MB in the beginning and 375.4 MB in the end (delta: 177.2 MB). Free memory was 126.0 MB in the beginning and 216.4 MB in the end (delta: -90.5 MB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:40:54,774 INFO L168 Benchmark]: Sifa took 66650.22 ms. Allocated memory was 375.4 MB in the beginning and 1.1 GB in the end (delta: 758.1 MB). Free memory was 216.4 MB in the beginning and 1.1 GB in the end (delta: -841.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 09:40:54,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 130.0 MB. Free memory is still 102.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1174.06 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 80.7 MB in the beginning and 135.2 MB in the end (delta: -54.4 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 230.95 ms. Allocated memory is still 198.2 MB. Free memory was 135.2 MB in the beginning and 126.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5108.85 ms. Allocated memory was 198.2 MB in the beginning and 375.4 MB in the end (delta: 177.2 MB). Free memory was 126.0 MB in the beginning and 216.4 MB in the end (delta: -90.5 MB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. * Sifa took 66650.22 ms. Allocated memory was 375.4 MB in the beginning and 1.1 GB in the end (delta: 758.1 MB). Free memory was 216.4 MB in the beginning and 1.1 GB in the end (delta: -841.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 66594, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2182, DAG_INTERPRETER_EARLY_EXITS: 46, TOOLS_POST_APPLICATIONS: 1670, TOOLS_POST_TIME[ms]: 53042, TOOLS_POST_CALL_APPLICATIONS: 355, TOOLS_POST_CALL_TIME[ms]: 650, TOOLS_POST_RETURN_APPLICATIONS: 347, TOOLS_POST_RETURN_TIME[ms]: 363, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2362, TOOLS_QUANTIFIERELIM_TIME[ms]: 53613, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 52779, FLUID_QUERY_TIME[ms]: 39, FLUID_QUERIES: 2185, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 857, DOMAIN_JOIN_TIME[ms]: 11250, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 11, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 643, DOMAIN_ISBOTTOM_TIME[ms]: 775, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 997, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 996, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 347, CALL_SUMMARIZER_CACHE_MISSES: 49, CALL_SUMMARIZER_OVERALL_TIME[ms]: 61435, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 61434, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 19, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 165, DAG_COMPRESSION_PROCESSED_NODES: 5716, DAG_COMPRESSION_RETAINED_NODES: 2080 - UnprovableResult [Line: 1613]: 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 7601#(and (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (<= 0 |#t~string131.offset|) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (= |#t~string146.offset| 0) (= |#t~string46.offset| 0) (<= 4 ~executiveFloor~0) (<= |#t~string34.offset| 0) (<= 0 |#t~string127.offset|) (<= |#t~string152.offset| 0) (<= |#t~string115.offset| 0) (<= 0 |#t~string46.offset|) (= |#t~string129.offset| 0) (<= 0 |#t~string139.offset|) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string158.offset| 0) (= |#t~string121.offset| 0) (<= |#t~string139.offset| 0) (<= ~executiveFloor~0 4) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 |#t~string152.offset|) (<= 0 |#t~string146.offset|) (<= 0 |#t~string44.offset|) (= |#t~string127.offset| 0) (<= |#t~string149.offset| 0) (<= |#t~string45.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string137.offset| 0) (= |#t~string42.offset| 0) (= |#t~string152.offset| 0) (<= 0 |#t~string115.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#t~string119.offset|) (= |#t~string158.offset| 0) (<= 0 |#NULL.offset|) (<= 0 |#t~string158.offset|) (= |#t~string149.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= 0 |#t~string149.offset|) (= |#t~string141.offset| 0) (<= |#t~string143.offset| 0) (<= 0 |#t~string47.offset|) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= |#t~string131.offset| 0) (<= 0 |#t~string129.offset|) (<= |#t~string46.offset| 0) (<= |#t~string129.offset| 0) (<= |#t~string38.offset| 0) (= |#t~string139.offset| 0) (<= |#t~string155.offset| 0) (= |#NULL.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (<= |#t~string146.offset| 0) (= |#t~string133.offset| 0) (= |#t~string137.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (= |#t~string34.offset| 0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (= |#t~string119.offset| 0) (= |#t~string125.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string117.offset| 0) (<= 0 |#t~string133.offset|) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= |#t~string44.offset| 0) (<= 0 |#t~string117.offset|) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= |#t~string47.offset| 0) (<= |#t~string133.offset| 0) (= |#t~string115.offset| 0) (= ~executiveFloor~0 4) (= |#t~string44.offset| 0) (<= 0 |#t~string143.offset|) (<= |#t~string42.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string160.offset|) (= |#t~string155.offset| 0) (<= |#t~string37.offset| 0) (<= |#t~string119.offset| 0) (= |#t~string135.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string141.offset|) (<= 0 |#t~string37.offset|) (<= 0 |#t~string121.offset|) (<= |#t~string123.offset| 0) (<= |#t~string160.offset| 0) (= |#t~string37.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string160.offset| 0) (= |#t~string45.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...