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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:30:25,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:30:25,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:30:25,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:30:25,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:30:25,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:30:25,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:30:26,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:30:26,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:30:26,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:30:26,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:30:26,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:30:26,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:30:26,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:30:26,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:30:26,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:30:26,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:30:26,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:30:26,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:30:26,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:30:26,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:30:26,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:30:26,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:30:26,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:30:26,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:30:26,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:30:26,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:30:26,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:30:26,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:30:26,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:30:26,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:30:26,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:30:26,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:30:26,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:30:26,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:30:26,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:30:26,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:30:26,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:30:26,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:30:26,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:30:26,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:30:26,045 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 [2019-09-18 05:30:26,067 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:30:26,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:30:26,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:30:26,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:30:26,069 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:30:26,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:30:26,070 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:30:26,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:30:26,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:30:26,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:30:26,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:30:26,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:30:26,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:30:26,071 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:30:26,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:30:26,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:30:26,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:30:26,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:30:26,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:30:26,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:30:26,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:30:26,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:30:26,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:30:26,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:30:26,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:30:26,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:30:26,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:30:26,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:30:26,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 05:30:26,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:30:26,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:30:26,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:30:26,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:30:26,121 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:30:26,122 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2019-09-18 05:30:26,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83ee236fa/e1bfd6db58d6485191a8f001110e4f7a/FLAGf80d0621e [2019-09-18 05:30:26,717 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:30:26,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product49.cil.c [2019-09-18 05:30:26,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83ee236fa/e1bfd6db58d6485191a8f001110e4f7a/FLAGf80d0621e [2019-09-18 05:30:27,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83ee236fa/e1bfd6db58d6485191a8f001110e4f7a [2019-09-18 05:30:27,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:30:27,022 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:30:27,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:30:27,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:30:27,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:30:27,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:30:27" (1/1) ... [2019-09-18 05:30:27,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a34633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:30:27, skipping insertion in model container [2019-09-18 05:30:27,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:30:27" (1/1) ... [2019-09-18 05:30:27,036 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:30:27,098 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:30:27,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:30:27,575 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:30:27,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:30:27,704 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:30:27,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:30:27 WrapperNode [2019-09-18 05:30:27,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:30:27,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:30:27,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:30:27,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:30:27,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:30:27" (1/1) ... [2019-09-18 05:30:27,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:30:27" (1/1) ... [2019-09-18 05:30:27,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:30:27" (1/1) ... [2019-09-18 05:30:27,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:30:27" (1/1) ... [2019-09-18 05:30:27,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:30:27" (1/1) ... [2019-09-18 05:30:27,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:30:27" (1/1) ... [2019-09-18 05:30:27,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:30:27" (1/1) ... [2019-09-18 05:30:27,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:30:27,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:30:27,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:30:27,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:30:27,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:30:27" (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 [2019-09-18 05:30:27,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:30:27,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:30:27,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:30:27,886 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:30:27,886 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 05:30:27,887 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 05:30:27,887 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:30:27,887 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:30:27,887 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:30:27,887 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:30:27,887 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:30:27,888 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:30:27,888 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 05:30:27,888 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 05:30:27,888 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:30:27,888 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:30:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:30:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:30:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:30:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:30:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:30:27,889 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 05:30:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 05:30:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:30:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:30:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:30:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:30:27,890 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:30:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:30:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:30:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:30:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:30:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:30:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:30:27,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:30:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:30:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:30:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:30:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:30:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:30:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:30:27,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:30:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:30:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:30:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:30:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:30:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:30:27,893 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:30:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 05:30:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 05:30:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:30:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:30:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:30:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:30:27,894 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:30:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:30:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:30:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:30:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 05:30:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 05:30:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 05:30:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 05:30:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:30:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:30:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:30:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:30:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:30:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:30:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:30:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:30:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:30:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:30:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:30:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:30:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:30:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:30:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:30:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:30:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:30:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:30:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:30:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:30:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:30:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:30:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:30:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:30:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:30:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:30:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:30:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:30:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:30:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:30:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:30:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:30:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:30:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:30:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:30:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:30:28,932 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:30:28,933 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:30:28,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:30:28 BoogieIcfgContainer [2019-09-18 05:30:28,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:30:28,935 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:30:28,935 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:30:28,936 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:30:28,937 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:30:28" (1/1) ... [2019-09-18 05:30:28,937 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 05:30:28,967 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:30:28,968 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:30:28,981 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:30:28,993 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:30:28,994 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:30:48,310 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:30:49,961 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:30:53,788 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:30:55,529 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:30:57,283 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:30:57,297 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 05:30:57,358 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 05:30:57,377 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 05:31:08,649 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 05:31:14,109 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 05:31:24,960 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 449 DAG size of output: 448 [2019-09-18 05:31:30,376 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 05:31:48,204 WARN L191 SmtUtils]: Spent 17.78 s on a formula simplification. DAG size of input: 459 DAG size of output: 459 [2019-09-18 05:31:57,056 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:32:16,558 WARN L191 SmtUtils]: Spent 18.25 s on a formula simplification. DAG size of input: 472 DAG size of output: 459 [2019-09-18 05:32:22,031 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:32:36,216 WARN L191 SmtUtils]: Spent 14.16 s on a formula simplification. DAG size of input: 467 DAG size of output: 466 [2019-09-18 05:32:43,310 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:33:01,187 WARN L191 SmtUtils]: Spent 17.77 s on a formula simplification. DAG size of input: 468 DAG size of output: 466 [2019-09-18 05:33:10,080 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:33:27,737 WARN L191 SmtUtils]: Spent 17.65 s on a formula simplification. DAG size of input: 468 DAG size of output: 466 [2019-09-18 05:33:36,592 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:34:03,056 WARN L191 SmtUtils]: Spent 26.43 s on a formula simplification. DAG size of input: 481 DAG size of output: 475 [2019-09-18 05:34:15,795 WARN L191 SmtUtils]: Spent 12.74 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 05:34:33,018 WARN L191 SmtUtils]: Spent 16.95 s on a formula simplification. DAG size of input: 471 DAG size of output: 454 [2019-09-18 05:34:38,398 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:35:01,430 WARN L191 SmtUtils]: Spent 23.01 s on a formula simplification. DAG size of input: 471 DAG size of output: 463 [2019-09-18 05:35:01,532 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 05:35:02,018 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2019-09-18 05:35:02,160 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2019-09-18 05:35:02,303 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2019-09-18 05:35:02,481 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2019-09-18 05:35:02,614 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2019-09-18 05:35:02,759 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2019-09-18 05:35:02,900 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2019-09-18 05:35:03,082 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-18 05:35:03,233 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-18 05:35:03,378 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:35:03,540 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 05:35:03,713 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-09-18 05:35:04,165 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:35:04,748 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:35:04,931 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:35:05,137 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-18 05:35:05,286 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-18 05:35:05,433 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:35:05,611 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 05:35:05,794 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-09-18 05:35:06,233 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:35:06,422 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 05:35:06,750 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-18 05:35:06,903 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-18 05:35:07,047 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:35:07,207 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 05:35:07,373 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-09-18 05:35:07,809 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:35:07,974 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 05:35:08,379 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:35:08,561 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:35:08,785 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-18 05:35:08,937 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-18 05:35:09,087 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:35:09,415 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-09-18 05:35:09,848 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:35:10,020 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 05:35:10,497 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:35:11,205 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-18 05:35:11,335 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-18 05:35:11,467 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 05:35:11,631 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 05:35:11,813 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-09-18 05:35:12,253 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:35:12,428 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 05:35:12,852 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:35:13,037 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:35:13,271 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 23 for LOIs [2019-09-18 05:35:13,612 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-09-18 05:35:13,803 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:35:13,891 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 05:35:14,036 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-18 05:35:14,039 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-18 05:35:14,063 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 05:35:14,063 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 05:35:14,066 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 951#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-18 05:35:14,078 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 05:35:14,078 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 05:35:14,080 INFO L168 Benchmark]: Toolchain (without parser) took 287057.48 ms. Allocated memory was 133.2 MB in the beginning and 156.2 MB in the end (delta: 23.1 MB). Free memory was 88.4 MB in the beginning and 81.7 MB in the end (delta: 6.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-09-18 05:35:14,081 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 05:35:14,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.88 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.2 MB in the beginning and 164.6 MB in the end (delta: -76.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-18 05:35:14,083 INFO L168 Benchmark]: Boogie Preprocessor took 112.83 ms. Allocated memory is still 200.3 MB. Free memory was 164.6 MB in the beginning and 160.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-18 05:35:14,084 INFO L168 Benchmark]: RCFGBuilder took 1116.27 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 160.2 MB in the beginning and 191.1 MB in the end (delta: -30.9 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. [2019-09-18 05:35:14,084 INFO L168 Benchmark]: Sifa took 285143.38 ms. Allocated memory was 224.9 MB in the beginning and 156.2 MB in the end (delta: -68.7 MB). Free memory was 191.1 MB in the beginning and 81.7 MB in the end (delta: 109.3 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2019-09-18 05:35:14,088 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 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.88 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 88.2 MB in the beginning and 164.6 MB in the end (delta: -76.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.83 ms. Allocated memory is still 200.3 MB. Free memory was 164.6 MB in the beginning and 160.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1116.27 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 160.2 MB in the beginning and 191.1 MB in the end (delta: -30.9 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. * Sifa took 285143.38 ms. Allocated memory was 224.9 MB in the beginning and 156.2 MB in the end (delta: -68.7 MB). Free memory was 191.1 MB in the beginning and 81.7 MB in the end (delta: 109.3 MB). Peak memory consumption was 40.6 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]: 285099, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 499, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 368, TOOLS_POST_TIME[ms]: 24856, TOOLS_POST_CALL_APPLICATIONS: 113, TOOLS_POST_CALL_TIME[ms]: 241, TOOLS_POST_RETURN_APPLICATIONS: 104, TOOLS_POST_RETURN_TIME[ms]: 119, TOOLS_QUANTIFIERELIM_APPLICATIONS: 584, TOOLS_QUANTIFIERELIM_TIME[ms]: 25065, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 24701, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 518, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 158, DOMAIN_JOIN_TIME[ms]: 213731, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 45533, DOMAIN_ISSUBSETEQ_APPLICATIONS: 19, DOMAIN_ISSUBSETEQ_TIME[ms]: 57, DOMAIN_ISBOTTOM_APPLICATIONS: 104, DOMAIN_ISBOTTOM_TIME[ms]: 361, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 253829, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 253828, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 19, CALL_SUMMARIZER_APPLICATIONS: 104, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 29713, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 29712, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 50, DAG_COMPRESSION_PROCESSED_NODES: 800, DAG_COMPRESSION_RETAINED_NODES: 328 - UnprovableResult [Line: 428]: 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 951#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...