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_spec13_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:31:52,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:31:52,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:31:52,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:31:52,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:31:52,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:31:52,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:31:52,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:31:52,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:31:52,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:31:52,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:31:52,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:31:52,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:31:52,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:31:52,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:31:52,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:31:52,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:31:52,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:31:52,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:31:52,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:31:52,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:31:52,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:31:52,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:31:52,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:31:52,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:31:52,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:31:52,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:31:52,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:31:52,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:31:52,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:31:52,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:31:52,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:31:52,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:31:52,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:31:52,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:31:52,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:31:52,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:31:52,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:31:52,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:31:52,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:31:52,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:31:52,864 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 09:31:52,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:31:52,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:31:52,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:31:52,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:31:52,880 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:31:52,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:31:52,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:31:52,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:31:52,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:31:52,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:31:52,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:31:52,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:31:52,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:31:52,882 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:31:52,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:31:52,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:31:52,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:31:52,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:31:52,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:31:52,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:31:52,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:31:52,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:31:52,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:31:52,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:31:52,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:31:52,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:31:52,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:31:52,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:31:52,886 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 09:31:52,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:31:52,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:31:52,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:31:52,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:31:52,948 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:31:52,949 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec13_product22.cil.c [2019-10-04 09:31:53,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62dfa8547/11d7270540b54b4ba119cc8978e96c96/FLAG3ce6ca710 [2019-10-04 09:31:53,688 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:31:53,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec13_product22.cil.c [2019-10-04 09:31:53,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62dfa8547/11d7270540b54b4ba119cc8978e96c96/FLAG3ce6ca710 [2019-10-04 09:31:53,815 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62dfa8547/11d7270540b54b4ba119cc8978e96c96 [2019-10-04 09:31:53,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:31:53,830 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:31:53,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:31:53,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:31:53,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:31:53,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:31:53" (1/1) ... [2019-10-04 09:31:53,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616dfd38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:31:53, skipping insertion in model container [2019-10-04 09:31:53,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:31:53" (1/1) ... [2019-10-04 09:31:53,849 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:31:53,940 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:31:54,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:31:54,653 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:31:54,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:31:54,872 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:31:54,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:31:54 WrapperNode [2019-10-04 09:31:54,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:31:54,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:31:54,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:31:54,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:31:54,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:31:54" (1/1) ... [2019-10-04 09:31:54,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:31:54" (1/1) ... [2019-10-04 09:31:54,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:31:54" (1/1) ... [2019-10-04 09:31:54,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:31:54" (1/1) ... [2019-10-04 09:31:54,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:31:54" (1/1) ... [2019-10-04 09:31:55,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:31:54" (1/1) ... [2019-10-04 09:31:55,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:31:54" (1/1) ... [2019-10-04 09:31:55,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:31:55,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:31:55,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:31:55,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:31:55,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:31:54" (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 09:31:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:31:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:31:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:31:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:31:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:31:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:31:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:31:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:31:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:31:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:31:55,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:31:55,155 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:31:55,156 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:31:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:31:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:31:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:31:55,160 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:31:55,161 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:31:55,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:31:55,161 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:31:55,161 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:31:55,162 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:31:55,162 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:31:55,162 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:31:55,162 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:31:55,163 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:31:55,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:31:55,163 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:31:55,164 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:31:55,164 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:31:55,164 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:31:55,164 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:31:55,165 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:31:55,165 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:31:55,165 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:31:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2019-10-04 09:31:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:31:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__twothirdsfull [2019-10-04 09:31:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:31:55,167 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:31:55,167 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:31:55,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:31:55,167 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:31:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:31:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:31:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:31:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:31:55,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:31:55,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:31:55,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:31:55,169 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:31:55,170 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:31:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:31:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:31:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:31:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:31:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:31:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:31:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:31:55,172 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:31:55,172 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:31:55,173 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:31:55,173 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:31:55,173 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:31:55,173 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:31:55,173 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:31:55,173 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:31:55,174 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:31:55,174 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:31:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:31:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:31:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:31:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:31:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:31:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__1 [2019-10-04 09:31:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__2 [2019-10-04 09:31:55,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:31:55,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:31:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:31:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:31:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:31:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:31:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:31:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:31:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:31:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:31:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:31:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:31:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:31:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:31:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:31:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:31:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:31:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:31:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:31:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:31:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:31:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:31:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:31:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:31:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:31:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:31:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:31:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:31:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:31:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:31:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:31:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:31:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:31:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:31:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:31:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:31:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:31:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:31:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:31:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:31:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:31:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:31:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:31:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:31:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:31:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:31:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:31:55,192 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:31:55,193 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:31:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:31:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:31:55,194 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:31:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:31:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:31:55,195 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:31:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:31:55,196 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:31:55,197 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:31:55,198 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:31:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:31:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:31:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2019-10-04 09:31:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__1 [2019-10-04 09:31:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__2 [2019-10-04 09:31:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__twothirdsfull [2019-10-04 09:31:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:31:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:31:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:31:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:31:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:31:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:31:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:31:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:31:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:31:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:31:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:31:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:31:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:31:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:31:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:31:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:31:55,216 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:31:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:31:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:31:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:31:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:31:55,217 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:31:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:31:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:31:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:31:55,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:32:00,274 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:32:00,274 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:32:00,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:32:00 BoogieIcfgContainer [2019-10-04 09:32:00,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:32:00,277 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:32:00,277 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:32:00,277 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:32:00,278 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:32:00" (1/1) ... [2019-10-04 09:32:00,279 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 09:32:00,310 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:32:00,310 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:32:00,329 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:32:00,338 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:32:00,340 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:32:53,661 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 767 [2019-10-04 09:32:58,914 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-10-04 09:32:59,430 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 860 [2019-10-04 09:32:59,909 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 860 [2019-10-04 09:33:00,197 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 860 [2019-10-04 09:33:00,760 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 1044 [2019-10-04 09:33:00,796 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1092 for LOIs [2019-10-04 09:33:00,940 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1064 for LOIs [2019-10-04 09:33:00,957 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 1056 for LOIs [2019-10-04 09:33:10,335 INFO L199 IcfgInterpreter]: Interpreting procedure threeTS with input of size 1009 for LOIs [2019-10-04 09:33:10,783 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 999 [2019-10-04 09:33:11,135 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 999 [2019-10-04 09:33:11,453 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 1004 [2019-10-04 09:33:12,296 WARN L191 SmtUtils]: Spent 835.00 ms on a formula simplification that was a NOOP. DAG size: 1023 [2019-10-04 09:33:13,130 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 1023 [2019-10-04 09:33:13,978 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 1093 DAG size of output: 1093 [2019-10-04 09:33:13,979 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 999 for LOIs [2019-10-04 09:33:14,492 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 880 [2019-10-04 09:33:15,150 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 879 [2019-10-04 09:33:15,716 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 887 DAG size of output: 882 [2019-10-04 09:33:16,377 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 894 DAG size of output: 894 [2019-10-04 09:33:17,680 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 1117 [2019-10-04 09:33:18,106 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 1028 [2019-10-04 09:33:18,435 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 1028 [2019-10-04 09:33:18,845 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 1029 DAG size of output: 1029 [2019-10-04 09:33:18,847 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1029 for LOIs [2019-10-04 09:33:19,836 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1046 [2019-10-04 09:33:20,338 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 894 DAG size of output: 894 [2019-10-04 09:33:20,391 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification13_spec__2 with input of size 174 for LOIs [2019-10-04 09:33:20,532 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 174 for LOIs [2019-10-04 09:33:20,610 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:33:20,610 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:33:20,612 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 12674#(and (<= 0 |#t~string106.offset|) (= |#t~string108.offset| 0) (<= 0 |#t~string102.offset|) (<= |#t~string22.offset| 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (= |#t~string90.offset| 0) (<= 0 |#t~string131.offset|) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string20.offset|) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (= |#t~string32.offset| 0) (<= 0 ~prevDir~0) (= |#NULL.base| 0) (= |#t~string114.offset| 0) (<= 0 |#t~string92.offset|) (<= |#t~string122.offset| 0) (<= 0 ~head~0.base) (<= |#t~string116.offset| 0) (<= |#t~string18.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (= |#t~string88.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string110.offset|) (<= 0 |#t~string119.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (= |#t~string106.offset| 0) (= ~head~0.base 0) (= |#t~string110.offset| 0) (<= |#NULL.base| 0) (<= |#t~string131.offset| 0) (= |#t~string18.offset| 0) (<= ~blocked~0 1) (= |#t~string98.offset| 0) (<= |#t~string104.offset| 0) (= |#t~string128.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string31.offset| 0) (<= |#t~string92.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (= |#t~string23.offset| 0) (= |#t~string131.offset| 0) (= |#t~string21.offset| 0) (= |#t~string133.offset| 0) (<= 0 |#t~string94.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string88.offset|) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (<= 0 |#t~string125.offset|) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string119.offset| 0) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 |#t~string96.offset|) (= |#t~string125.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string116.offset| 0) (<= |#t~string136.offset| 0) (<= 0 |#t~string133.offset|) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string108.offset|) (<= 0 |#t~string136.offset|) (<= |#t~string128.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= 0 |#t~string114.offset|) (<= ~prevDir~0 1) (<= |#t~string106.offset| 0) (<= |#t~string133.offset| 0) (= |#t~string100.offset| 0) (= |#t~string102.offset| 0) (<= 0 |#t~string90.offset|) (<= |#t~string27.offset| 0) (= |#t~string122.offset| 0) (<= |#t~string98.offset| 0) (= |#t~string112.offset| 0) (= |#t~string94.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string110.offset| 0) (<= |#t~string88.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string128.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~string119.offset| 0) (<= |#t~string90.offset| 0) (<= |#t~string108.offset| 0) (<= |#t~string94.offset| 0) (<= 0 |#t~string100.offset|) (<= |#t~string100.offset| 0) (= |#t~string96.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~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string112.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-04 09:33:20,624 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:33:20,625 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:33:20,626 INFO L168 Benchmark]: Toolchain (without parser) took 86796.66 ms. Allocated memory was 130.5 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 84.3 MB in the beginning and 394.2 MB in the end (delta: -309.9 MB). Peak memory consumption was 834.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:33:20,627 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:33:20,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1040.90 ms. Allocated memory was 130.5 MB in the beginning and 200.3 MB in the end (delta: 69.7 MB). Free memory was 84.1 MB in the beginning and 139.3 MB in the end (delta: -55.3 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:33:20,629 INFO L168 Benchmark]: Boogie Preprocessor took 184.34 ms. Allocated memory is still 200.3 MB. Free memory was 139.3 MB in the beginning and 130.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:33:20,630 INFO L168 Benchmark]: RCFGBuilder took 5215.21 ms. Allocated memory was 200.3 MB in the beginning and 359.1 MB in the end (delta: 158.9 MB). Free memory was 130.1 MB in the beginning and 189.5 MB in the end (delta: -59.4 MB). Peak memory consumption was 145.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:33:20,630 INFO L168 Benchmark]: Sifa took 80348.06 ms. Allocated memory was 359.1 MB in the beginning and 1.3 GB in the end (delta: 915.4 MB). Free memory was 189.5 MB in the beginning and 394.2 MB in the end (delta: -204.7 MB). Peak memory consumption was 710.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:33:20,634 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 130.5 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1040.90 ms. Allocated memory was 130.5 MB in the beginning and 200.3 MB in the end (delta: 69.7 MB). Free memory was 84.1 MB in the beginning and 139.3 MB in the end (delta: -55.3 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 184.34 ms. Allocated memory is still 200.3 MB. Free memory was 139.3 MB in the beginning and 130.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5215.21 ms. Allocated memory was 200.3 MB in the beginning and 359.1 MB in the end (delta: 158.9 MB). Free memory was 130.1 MB in the beginning and 189.5 MB in the end (delta: -59.4 MB). Peak memory consumption was 145.7 MB. Max. memory is 7.1 GB. * Sifa took 80348.06 ms. Allocated memory was 359.1 MB in the beginning and 1.3 GB in the end (delta: 915.4 MB). Free memory was 189.5 MB in the beginning and 394.2 MB in the end (delta: -204.7 MB). Peak memory consumption was 710.7 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]: 80302, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3335, DAG_INTERPRETER_EARLY_EXITS: 101, TOOLS_POST_APPLICATIONS: 2681, TOOLS_POST_TIME[ms]: 59343, TOOLS_POST_CALL_APPLICATIONS: 408, TOOLS_POST_CALL_TIME[ms]: 946, TOOLS_POST_RETURN_APPLICATIONS: 395, TOOLS_POST_RETURN_TIME[ms]: 469, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3419, TOOLS_QUANTIFIERELIM_TIME[ms]: 60243, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 58966, FLUID_QUERY_TIME[ms]: 45, FLUID_QUERIES: 3343, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1523, DOMAIN_JOIN_TIME[ms]: 16776, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 832, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 25, DOMAIN_ISBOTTOM_APPLICATIONS: 1112, DOMAIN_ISBOTTOM_TIME[ms]: 1271, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3007, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3006, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 395, CALL_SUMMARIZER_CACHE_MISSES: 49, CALL_SUMMARIZER_OVERALL_TIME[ms]: 69659, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 69658, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 22, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 258, DAG_COMPRESSION_PROCESSED_NODES: 10118, DAG_COMPRESSION_RETAINED_NODES: 3099 - UnprovableResult [Line: 63]: 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 12674#(and (<= 0 |#t~string106.offset|) (= |#t~string108.offset| 0) (<= 0 |#t~string102.offset|) (<= |#t~string22.offset| 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (= |#t~string90.offset| 0) (<= 0 |#t~string131.offset|) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string20.offset|) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (= |#t~string32.offset| 0) (<= 0 ~prevDir~0) (= |#NULL.base| 0) (= |#t~string114.offset| 0) (<= 0 |#t~string92.offset|) (<= |#t~string122.offset| 0) (<= 0 ~head~0.base) (<= |#t~string116.offset| 0) (<= |#t~string18.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string96.offset| 0) (= |#t~string88.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string110.offset|) (<= 0 |#t~string119.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (= |#t~string106.offset| 0) (= ~head~0.base 0) (= |#t~string110.offset| 0) (<= |#NULL.base| 0) (<= |#t~string131.offset| 0) (= |#t~string18.offset| 0) (<= ~blocked~0 1) (= |#t~string98.offset| 0) (<= |#t~string104.offset| 0) (= |#t~string128.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string31.offset| 0) (<= |#t~string92.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (= |#t~string23.offset| 0) (= |#t~string131.offset| 0) (= |#t~string21.offset| 0) (= |#t~string133.offset| 0) (<= 0 |#t~string94.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string88.offset|) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (<= 0 |#t~string125.offset|) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string119.offset| 0) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 |#t~string96.offset|) (= |#t~string125.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string116.offset| 0) (<= |#t~string136.offset| 0) (<= 0 |#t~string133.offset|) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string108.offset|) (<= 0 |#t~string136.offset|) (<= |#t~string128.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= 0 |#t~string114.offset|) (<= ~prevDir~0 1) (<= |#t~string106.offset| 0) (<= |#t~string133.offset| 0) (= |#t~string100.offset| 0) (= |#t~string102.offset| 0) (<= 0 |#t~string90.offset|) (<= |#t~string27.offset| 0) (= |#t~string122.offset| 0) (<= |#t~string98.offset| 0) (= |#t~string112.offset| 0) (= |#t~string94.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string110.offset| 0) (<= |#t~string88.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string128.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~string119.offset| 0) (<= |#t~string90.offset| 0) (<= |#t~string108.offset| 0) (<= |#t~string94.offset| 0) (<= 0 |#t~string100.offset|) (<= |#t~string100.offset| 0) (= |#t~string96.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~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#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...