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_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:37:35,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:37:35,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:37:35,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:37:35,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:37:35,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:37:35,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:37:35,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:37:35,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:37:35,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:37:35,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:37:35,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:37:35,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:37:35,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:37:35,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:37:35,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:37:35,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:37:35,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:37:35,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:37:35,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:37:35,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:37:35,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:37:35,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:37:35,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:37:35,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:37:35,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:37:35,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:37:35,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:37:35,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:37:35,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:37:35,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:37:35,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:37:35,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:37:35,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:37:35,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:37:35,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:37:35,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:37:35,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:37:35,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:37:35,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:37:35,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:37:35,619 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 09:37:35,641 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:37:35,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:37:35,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:37:35,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:37:35,645 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:37:35,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:37:35,645 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:37:35,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:37:35,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:37:35,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:37:35,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:37:35,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:37:35,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:37:35,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:37:35,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:37:35,648 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:37:35,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:37:35,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:37:35,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:37:35,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:37:35,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:37:35,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:37:35,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:37:35,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:37:35,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:37:35,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:37:35,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:37:35,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:37:35,651 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 09:37:35,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:37:35,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:37:35,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:37:35,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:37:35,711 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:37:35,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product03.cil.c [2019-10-04 09:37:35,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdfa74f6/22ebac63df524c33a5fd1baf7e7277c7/FLAG6df9da8eb [2019-10-04 09:37:36,337 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:37:36,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_product03.cil.c [2019-10-04 09:37:36,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdfa74f6/22ebac63df524c33a5fd1baf7e7277c7/FLAG6df9da8eb [2019-10-04 09:37:36,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cdfa74f6/22ebac63df524c33a5fd1baf7e7277c7 [2019-10-04 09:37:36,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:37:36,564 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:37:36,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:37:36,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:37:36,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:37:36,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:37:36" (1/1) ... [2019-10-04 09:37:36,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29914bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:36, skipping insertion in model container [2019-10-04 09:37:36,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:37:36" (1/1) ... [2019-10-04 09:37:36,581 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:37:36,662 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:37:37,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:37:37,417 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:37:37,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:37:37,680 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:37:37,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:37 WrapperNode [2019-10-04 09:37:37,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:37:37,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:37:37,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:37:37,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:37:37,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:37" (1/1) ... [2019-10-04 09:37:37,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:37" (1/1) ... [2019-10-04 09:37:37,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:37" (1/1) ... [2019-10-04 09:37:37,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:37" (1/1) ... [2019-10-04 09:37:37,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:37" (1/1) ... [2019-10-04 09:37:37,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:37" (1/1) ... [2019-10-04 09:37:37,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:37" (1/1) ... [2019-10-04 09:37:37,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:37:37,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:37:37,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:37:37,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:37:37,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:37" (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 09:37:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:37:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:37:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:37:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:37:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:37:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:37:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:37:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:37:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:37:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:37:38,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:37:38,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:37:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:37:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:37:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:37:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:37:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:37:38,005 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:37:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:37:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:37:38,006 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:37:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:37:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:37:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:37:38,007 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:37:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:37:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:37:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:37:38,008 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:37:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:37:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__base [2019-10-04 09:37:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:37:38,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:37:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:37:38,010 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__base [2019-10-04 09:37:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:37:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:37:38,011 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:37:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:37:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:37:38,012 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:37:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-10-04 09:37:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-10-04 09:37:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:37:38,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:37:38,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:37:38,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:37:38,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:37:38,014 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:37:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:37:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:37:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:37:38,015 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:37:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:37:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:37:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:37:38,016 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:37:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:37:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:37:38,017 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:37:38,018 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:37:38,018 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:37:38,019 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:37:38,019 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:37:38,019 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:37:38,019 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:37:38,020 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:37:38,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:37:38,020 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:37:38,021 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:37:38,021 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:37:38,021 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:37:38,022 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:37:38,023 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:37:38,023 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:37:38,023 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:37:38,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:37:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:37:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:37:38,025 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:37:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:37:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:37:38,026 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:37:38,027 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:37:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:37:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:37:38,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:37:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:37:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:37:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:37:38,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:37:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:37:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:37:38,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:37:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:37:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:37:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:37:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:37:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:37:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:37:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:37:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:37:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:37:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:37:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:37:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:37:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:37:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:37:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:37:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:37:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:37:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:37:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:37:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:37:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:37:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:37:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:37:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:37:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:37:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:37:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:37:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:37:38,040 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:37:38,041 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:37:38,042 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:37:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:37:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:37:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-10-04 09:37:38,043 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-10-04 09:37:38,044 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:37:38,044 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:37:38,044 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:37:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:37:38,045 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:37:38,046 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__base [2019-10-04 09:37:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:37:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:37:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__base [2019-10-04 09:37:38,051 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:37:38,052 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:37:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:37:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:37:38,053 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:37:38,054 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:37:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:37:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:37:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:37:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:37:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:37:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:37:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:37:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:37:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:37:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:37:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:37:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:37:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:37:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:37:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:37:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:37:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:37:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:37:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:37:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:37:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:37:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:37:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:37:43,881 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:37:43,881 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:37:43,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:37:43 BoogieIcfgContainer [2019-10-04 09:37:43,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:37:43,884 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:37:43,884 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:37:43,884 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:37:43,885 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:37:43" (1/1) ... [2019-10-04 09:37:43,886 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 09:37:43,912 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:37:43,912 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:37:43,925 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:37:43,934 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:37:43,936 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:38:34,435 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 760 [2019-10-04 09:38:40,361 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:38:40,833 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 846 [2019-10-04 09:38:41,233 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 846 [2019-10-04 09:38:41,597 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 846 [2019-10-04 09:38:42,281 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 1032 [2019-10-04 09:38:42,321 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1084 for LOIs [2019-10-04 09:38:42,482 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1056 for LOIs [2019-10-04 09:38:47,617 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2019-10-04 09:38:48,251 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__4 with input of size 822 for LOIs [2019-10-04 09:38:49,095 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 836 DAG size of output: 836 [2019-10-04 09:38:49,684 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 836 [2019-10-04 09:38:50,411 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 839 DAG size of output: 839 [2019-10-04 09:38:51,244 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 842 [2019-10-04 09:38:51,689 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 854 [2019-10-04 09:38:51,971 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 854 [2019-10-04 09:38:52,310 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 855 [2019-10-04 09:38:52,886 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 858 DAG size of output: 858 [2019-10-04 09:38:52,965 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 166 for LOIs [2019-10-04 09:38:53,073 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:38:53,073 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:38:53,075 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 6567#(and (<= 0 |#t~string106.offset|) (= |#t~string108.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string102.offset|) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string20.offset|) (<= ~head~0.offset 0) (<= 4 ~executiveFloor~0) (= |#t~string32.offset| 0) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (<= ~executiveFloor~0 4) (= |#t~string114.offset| 0) (<= |#t~string24.offset| 0) (<= 0 |#t~string92.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= |#t~string116.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string137.offset| 0) (<= 0 |#t~string120.offset|) (<= 0 |#t~string110.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string106.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (= |#t~string110.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string120.offset| 0) (<= 0 |#t~string118.offset|) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= 0 |#t~string129.offset|) (= |#t~string98.offset| 0) (<= |#t~string104.offset| 0) (<= |#t~string129.offset| 0) (= |#t~string31.offset| 0) (<= |#t~string92.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string21.offset| 0) (= |#t~string137.offset| 0) (<= 0 |#t~string94.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (= |#t~string126.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 |#t~string96.offset|) (<= 0 |#t~string21.offset|) (= |#t~string116.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string108.offset|) (= ~head~0.offset 0) (<= 0 |#t~string114.offset|) (= |#t~string24.offset| 0) (<= |#t~string106.offset| 0) (= ~executiveFloor~0 4) (= |#t~string100.offset| 0) (= |#t~string102.offset| 0) (<= |#t~string98.offset| 0) (= |#t~string112.offset| 0) (= |#t~string94.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string110.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (<= |#t~string30.offset| 0) (= |#t~string104.offset| 0) (<= 0 |#t~string98.offset|) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= |#t~string102.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string104.offset|) (= |#t~string135.offset| 0) (<= |#t~string108.offset| 0) (<= |#t~string118.offset| 0) (<= |#t~string94.offset| 0) (<= |#t~string120.offset| 0) (<= 0 |#t~string100.offset|) (<= |#t~string100.offset| 0) (= |#t~string96.offset| 0) (<= |#t~string123.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string92.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string114.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string24.offset|) (<= |#t~string112.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-04 09:38:53,097 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:38:53,097 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:38:53,099 INFO L168 Benchmark]: Toolchain (without parser) took 76535.38 ms. Allocated memory was 132.6 MB in the beginning and 998.8 MB in the end (delta: 866.1 MB). Free memory was 85.2 MB in the beginning and 908.4 MB in the end (delta: -823.2 MB). Peak memory consumption was 42.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:53,100 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-04 09:38:53,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1117.06 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 85.0 MB in the beginning and 136.3 MB in the end (delta: -51.3 MB). Peak memory consumption was 35.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:53,102 INFO L168 Benchmark]: Boogie Preprocessor took 204.62 ms. Allocated memory is still 199.8 MB. Free memory was 136.3 MB in the beginning and 126.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:53,103 INFO L168 Benchmark]: RCFGBuilder took 5996.15 ms. Allocated memory was 199.8 MB in the beginning and 339.7 MB in the end (delta: 140.0 MB). Free memory was 126.8 MB in the beginning and 138.5 MB in the end (delta: -11.7 MB). Peak memory consumption was 129.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:53,104 INFO L168 Benchmark]: Sifa took 69213.84 ms. Allocated memory was 339.7 MB in the beginning and 998.8 MB in the end (delta: 659.0 MB). Free memory was 138.5 MB in the beginning and 908.4 MB in the end (delta: -769.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 09:38:53,107 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 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1117.06 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 85.0 MB in the beginning and 136.3 MB in the end (delta: -51.3 MB). Peak memory consumption was 35.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 204.62 ms. Allocated memory is still 199.8 MB. Free memory was 136.3 MB in the beginning and 126.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5996.15 ms. Allocated memory was 199.8 MB in the beginning and 339.7 MB in the end (delta: 140.0 MB). Free memory was 126.8 MB in the beginning and 138.5 MB in the end (delta: -11.7 MB). Peak memory consumption was 129.5 MB. Max. memory is 7.1 GB. * Sifa took 69213.84 ms. Allocated memory was 339.7 MB in the beginning and 998.8 MB in the end (delta: 659.0 MB). Free memory was 138.5 MB in the beginning and 908.4 MB in the end (delta: -769.9 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]: 69163, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1836, DAG_INTERPRETER_EARLY_EXITS: 83, TOOLS_POST_APPLICATIONS: 1450, TOOLS_POST_TIME[ms]: 57045, TOOLS_POST_CALL_APPLICATIONS: 299, TOOLS_POST_CALL_TIME[ms]: 581, TOOLS_POST_RETURN_APPLICATIONS: 291, TOOLS_POST_RETURN_TIME[ms]: 259, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2037, TOOLS_QUANTIFIERELIM_TIME[ms]: 57515, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 56819, FLUID_QUERY_TIME[ms]: 33, FLUID_QUERIES: 1839, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 735, DOMAIN_JOIN_TIME[ms]: 10110, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 13, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 622, DOMAIN_ISBOTTOM_TIME[ms]: 732, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 962, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 961, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 291, CALL_SUMMARIZER_CACHE_MISSES: 42, CALL_SUMMARIZER_OVERALL_TIME[ms]: 64020, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 64019, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 17, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 128, DAG_COMPRESSION_PROCESSED_NODES: 5219, DAG_COMPRESSION_RETAINED_NODES: 1871 - UnprovableResult [Line: 2255]: 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 6567#(and (<= 0 |#t~string106.offset|) (= |#t~string108.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string102.offset|) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string20.offset|) (<= ~head~0.offset 0) (<= 4 ~executiveFloor~0) (= |#t~string32.offset| 0) (= |#t~string129.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (<= ~executiveFloor~0 4) (= |#t~string114.offset| 0) (<= |#t~string24.offset| 0) (<= 0 |#t~string92.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= |#t~string116.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string137.offset| 0) (<= 0 |#t~string120.offset|) (<= 0 |#t~string110.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string106.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (= |#t~string110.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string120.offset| 0) (<= 0 |#t~string118.offset|) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= 0 |#t~string129.offset|) (= |#t~string98.offset| 0) (<= |#t~string104.offset| 0) (<= |#t~string129.offset| 0) (= |#t~string31.offset| 0) (<= |#t~string92.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string21.offset| 0) (= |#t~string137.offset| 0) (<= 0 |#t~string94.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (= |#t~string126.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 |#t~string96.offset|) (<= 0 |#t~string21.offset|) (= |#t~string116.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string108.offset|) (= ~head~0.offset 0) (<= 0 |#t~string114.offset|) (= |#t~string24.offset| 0) (<= |#t~string106.offset| 0) (= ~executiveFloor~0 4) (= |#t~string100.offset| 0) (= |#t~string102.offset| 0) (<= |#t~string98.offset| 0) (= |#t~string112.offset| 0) (= |#t~string94.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string110.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (<= |#t~string30.offset| 0) (= |#t~string104.offset| 0) (<= 0 |#t~string98.offset|) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= |#t~string102.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string104.offset|) (= |#t~string135.offset| 0) (<= |#t~string108.offset| 0) (<= |#t~string118.offset| 0) (<= |#t~string94.offset| 0) (<= |#t~string120.offset| 0) (<= 0 |#t~string100.offset|) (<= |#t~string100.offset| 0) (= |#t~string96.offset| 0) (<= |#t~string123.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string92.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string114.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string24.offset|) (<= |#t~string112.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...