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_spec2_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:41:21,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:41:21,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:41:21,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:41:21,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:41:21,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:41:21,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:41:21,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:41:21,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:41:21,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:41:21,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:41:21,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:41:21,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:41:21,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:41:21,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:41:21,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:41:21,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:41:21,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:41:21,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:41:21,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:41:21,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:41:21,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:41:21,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:41:21,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:41:21,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:41:21,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:41:21,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:41:21,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:41:21,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:41:21,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:41:21,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:41:21,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:41:21,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:41:21,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:41:21,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:41:21,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:41:21,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:41:21,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:41:21,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:41:21,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:41:21,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:41:21,724 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 09:41:21,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:41:21,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:41:21,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:41:21,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:41:21,750 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:41:21,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:41:21,751 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:41:21,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:41:21,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:41:21,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:41:21,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:41:21,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:41:21,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:41:21,752 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:41:21,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:41:21,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:41:21,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:41:21,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:41:21,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:41:21,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:41:21,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:41:21,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:41:21,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:41:21,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:41:21,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:41:21,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:41:21,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:41:21,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:41:21,757 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 09:41:21,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:41:21,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:41:21,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:41:21,827 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:41:21,827 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:41:21,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product18.cil.c [2019-10-04 09:41:21,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6107f4f12/43cde8c7b0f04bd9ac582ce303ca6c93/FLAG628fcd0ac [2019-10-04 09:41:22,536 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:41:22,540 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product18.cil.c [2019-10-04 09:41:22,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6107f4f12/43cde8c7b0f04bd9ac582ce303ca6c93/FLAG628fcd0ac [2019-10-04 09:41:22,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6107f4f12/43cde8c7b0f04bd9ac582ce303ca6c93 [2019-10-04 09:41:22,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:41:22,725 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:41:22,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:41:22,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:41:22,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:41:22,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:41:22" (1/1) ... [2019-10-04 09:41:22,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335d4cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:22, skipping insertion in model container [2019-10-04 09:41:22,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:41:22" (1/1) ... [2019-10-04 09:41:22,739 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:41:22,826 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:41:23,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:41:23,588 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:41:23,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:41:23,890 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:41:23,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:23 WrapperNode [2019-10-04 09:41:23,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:41:23,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:41:23,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:41:23,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:41:23,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:23" (1/1) ... [2019-10-04 09:41:23,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:23" (1/1) ... [2019-10-04 09:41:23,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:23" (1/1) ... [2019-10-04 09:41:23,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:23" (1/1) ... [2019-10-04 09:41:24,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:23" (1/1) ... [2019-10-04 09:41:24,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:23" (1/1) ... [2019-10-04 09:41:24,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:23" (1/1) ... [2019-10-04 09:41:24,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:41:24,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:41:24,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:41:24,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:41:24,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:41:23" (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 09:41:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:41:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:41:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:41:24,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:41:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:41:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:41:24,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:41:24,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:41:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:41:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:41:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:41:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:41:24,284 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:41:24,284 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:41:24,284 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:41:24,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:41:24,288 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:41:24,288 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:41:24,288 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:41:24,289 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:41:24,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:41:24,289 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:41:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:41:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:41:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:41:24,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:41:24,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:41:24,291 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:41:24,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:41:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:41:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:41:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:41:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:41:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:41:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:41:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__weight [2019-10-04 09:41:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:41:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__weight [2019-10-04 09:41:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:41:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:41:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:41:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:41:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:41:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:41:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:41:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:41:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:41:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:41:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:41:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:41:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:41:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:41:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:41:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:41:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:41:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:41:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:41:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:41:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:41:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:41:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:41:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:41:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:41:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:41:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:41:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:41:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:41:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:41:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:41:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:41:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:41:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:41:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:41:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:41:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:41:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:41:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:41:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:41:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:41:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:41:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:41:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:41:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:41:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:41:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:41:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:41:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:41:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:41:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:41:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:41:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:41:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:41:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:41:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:41:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:41:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:41:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:41:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:41:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:41:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:41:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:41:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:41:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:41:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:41:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:41:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:41:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:41:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:41:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:41:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:41:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:41:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:41:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:41:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:41:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:41:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:41:24,319 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:41:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:41:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:41:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:41:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:41:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:41:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:41:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__weight [2019-10-04 09:41:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:41:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__weight [2019-10-04 09:41:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:41:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:41:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:41:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:41:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:41:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:41:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:41:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:41:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:41:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:41:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:41:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:41:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:41:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:41:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:41:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:41:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:41:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:41:24,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:41:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:41:24,346 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:41:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:41:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:41:24,347 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:41:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:41:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:41:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:41:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:41:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:41:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:41:24,348 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:41:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:41:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:41:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:41:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:41:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:41:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:41:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:41:24,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:41:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:41:24,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:41:30,389 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:41:30,390 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:41:30,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:41:30 BoogieIcfgContainer [2019-10-04 09:41:30,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:41:30,392 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:41:30,392 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:41:30,392 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:41:30,394 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:41:30" (1/1) ... [2019-10-04 09:41:30,394 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 09:41:30,417 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:41:30,418 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:41:30,429 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:41:30,437 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:41:30,438 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:42:09,364 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 775 [2019-10-04 09:42:15,363 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-10-04 09:42:15,905 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:42:16,326 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:42:16,677 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:42:17,307 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 1060 [2019-10-04 09:42:17,404 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1110 for LOIs [2019-10-04 09:42:17,527 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1082 for LOIs [2019-10-04 09:42:25,673 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__4 with input of size 845 for LOIs [2019-10-04 09:42:26,441 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 855 [2019-10-04 09:42:27,135 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 855 [2019-10-04 09:42:27,984 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 856 DAG size of output: 856 [2019-10-04 09:42:28,826 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 863 [2019-10-04 09:42:29,288 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 875 [2019-10-04 09:42:29,565 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 875 [2019-10-04 09:42:29,946 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 876 DAG size of output: 876 [2019-10-04 09:42:30,574 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 879 [2019-10-04 09:42:30,628 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 174 for LOIs [2019-10-04 09:42:30,699 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:42:30,700 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:42:30,702 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8888#(and (<= |#t~string79.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string90.offset| 0) (<= 0 |#t~string131.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string124.offset|) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (<= |#t~string75.offset| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (= |#t~string121.offset| 0) (<= |#t~string122.offset| 0) (<= |#t~string130.offset| 0) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= |#t~string84.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string134.offset| 0) (= |#t~string93.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (= |#t~string101.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (<= 0 |#t~string73.offset|) (= |#t~string73.offset| 0) (= |#t~string84.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string131.offset| 0) (<= ~blocked~0 1) (<= 0 |#t~string71.offset|) (= |#t~string98.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string87.offset| 0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (<= 0 |#t~string75.offset|) (= |#t~string126.offset| 0) (<= |#t~string55.offset| 0) (<= |#t~string81.offset| 0) (<= 0 |#t~string96.offset|) (= |#t~string125.offset| 0) (= |#t~string130.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string81.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 |#t~string69.offset|) (<= 0 |#t~string93.offset|) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string101.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (<= 0 |#t~string87.offset|) (<= |#t~string133.offset| 0) (<= 0 |#t~string90.offset|) (= |#t~string122.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string98.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string132.offset|) (<= 0 |#t~string98.offset|) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string90.offset| 0) (= |#t~string135.offset| 0) (<= 0 |#t~string84.offset|) (= |#t~string81.offset| 0) (<= |#t~string93.offset| 0) (<= 0 |#t~string121.offset|) (<= 0 |#t~string134.offset|) (= |#t~string96.offset| 0) (<= |#t~string123.offset| 0) (= |#t~string134.offset| 0) (<= 0 |#t~string79.offset|) (= |#t~string87.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string77.offset|) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0) (= |#t~string75.offset| 0) (<= 0 |#t~string130.offset|)) [2019-10-04 09:42:30,730 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:42:30,731 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:42:30,732 INFO L168 Benchmark]: Toolchain (without parser) took 68007.00 ms. Allocated memory was 138.4 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 83.4 MB in the beginning and 839.3 MB in the end (delta: -755.9 MB). Peak memory consumption was 256.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:30,733 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:42:30,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1164.84 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 83.0 MB in the beginning and 139.1 MB in the end (delta: -56.2 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:30,735 INFO L168 Benchmark]: Boogie Preprocessor took 287.54 ms. Allocated memory is still 200.3 MB. Free memory was 139.1 MB in the beginning and 129.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:30,736 INFO L168 Benchmark]: RCFGBuilder took 6209.45 ms. Allocated memory was 200.3 MB in the beginning and 344.5 MB in the end (delta: 144.2 MB). Free memory was 129.6 MB in the beginning and 159.2 MB in the end (delta: -29.7 MB). Peak memory consumption was 136.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:30,737 INFO L168 Benchmark]: Sifa took 60338.66 ms. Allocated memory was 344.5 MB in the beginning and 1.2 GB in the end (delta: 805.8 MB). Free memory was 159.2 MB in the beginning and 839.3 MB in the end (delta: -680.1 MB). Peak memory consumption was 125.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:30,741 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1164.84 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 83.0 MB in the beginning and 139.1 MB in the end (delta: -56.2 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 287.54 ms. Allocated memory is still 200.3 MB. Free memory was 139.1 MB in the beginning and 129.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6209.45 ms. Allocated memory was 200.3 MB in the beginning and 344.5 MB in the end (delta: 144.2 MB). Free memory was 129.6 MB in the beginning and 159.2 MB in the end (delta: -29.7 MB). Peak memory consumption was 136.3 MB. Max. memory is 7.1 GB. * Sifa took 60338.66 ms. Allocated memory was 344.5 MB in the beginning and 1.2 GB in the end (delta: 805.8 MB). Free memory was 159.2 MB in the beginning and 839.3 MB in the end (delta: -680.1 MB). Peak memory consumption was 125.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 60285, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2260, DAG_INTERPRETER_EARLY_EXITS: 72, TOOLS_POST_APPLICATIONS: 1657, TOOLS_POST_TIME[ms]: 45642, TOOLS_POST_CALL_APPLICATIONS: 372, TOOLS_POST_CALL_TIME[ms]: 657, TOOLS_POST_RETURN_APPLICATIONS: 364, TOOLS_POST_RETURN_TIME[ms]: 379, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2393, TOOLS_QUANTIFIERELIM_TIME[ms]: 46278, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 45396, FLUID_QUERY_TIME[ms]: 33, FLUID_QUERIES: 2262, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 1015, DOMAIN_JOIN_TIME[ms]: 12108, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 222, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 3, DOMAIN_ISBOTTOM_APPLICATIONS: 705, DOMAIN_ISBOTTOM_TIME[ms]: 852, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 156, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 155, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 364, CALL_SUMMARIZER_CACHE_MISSES: 43, CALL_SUMMARIZER_OVERALL_TIME[ms]: 54909, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 54909, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 17, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 135, DAG_COMPRESSION_PROCESSED_NODES: 7204, DAG_COMPRESSION_RETAINED_NODES: 2215 - UnprovableResult [Line: 1820]: 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 8888#(and (<= |#t~string79.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string90.offset| 0) (<= 0 |#t~string131.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string124.offset|) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (<= |#t~string75.offset| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (= |#t~string121.offset| 0) (<= |#t~string122.offset| 0) (<= |#t~string130.offset| 0) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= |#t~string84.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string134.offset| 0) (= |#t~string93.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (= |#t~string101.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (<= 0 |#t~string73.offset|) (= |#t~string73.offset| 0) (= |#t~string84.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string131.offset| 0) (<= ~blocked~0 1) (<= 0 |#t~string71.offset|) (= |#t~string98.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string87.offset| 0) (<= 0 |#t~string125.offset|) (<= |#t~string121.offset| 0) (<= 0 |#t~string75.offset|) (= |#t~string126.offset| 0) (<= |#t~string55.offset| 0) (<= |#t~string81.offset| 0) (<= 0 |#t~string96.offset|) (= |#t~string125.offset| 0) (= |#t~string130.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string81.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 |#t~string69.offset|) (<= 0 |#t~string93.offset|) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string101.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (<= 0 |#t~string87.offset|) (<= |#t~string133.offset| 0) (<= 0 |#t~string90.offset|) (= |#t~string122.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string98.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string132.offset|) (<= 0 |#t~string98.offset|) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string90.offset| 0) (= |#t~string135.offset| 0) (<= 0 |#t~string84.offset|) (= |#t~string81.offset| 0) (<= |#t~string93.offset| 0) (<= 0 |#t~string121.offset|) (<= 0 |#t~string134.offset|) (= |#t~string96.offset| 0) (<= |#t~string123.offset| 0) (= |#t~string134.offset| 0) (<= 0 |#t~string79.offset|) (= |#t~string87.offset| 0) (<= |#t~string132.offset| 0) (<= 0 |#t~string77.offset|) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0) (= |#t~string75.offset| 0) (<= 0 |#t~string130.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...