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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:55:49,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:55:49,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:55:49,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:55:49,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:55:49,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:55:49,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:55:49,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:55:49,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:55:49,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:55:49,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:55:49,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:55:49,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:55:49,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:55:49,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:55:49,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:55:49,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:55:49,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:55:49,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:55:49,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:55:49,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:55:49,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:55:49,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:55:49,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:55:49,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:55:49,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:55:49,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:55:49,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:55:49,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:55:49,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:55:49,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:55:49,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:55:49,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:55:50,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:55:50,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:55:50,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:55:50,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:55:50,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:55:50,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:55:50,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:55:50,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:55:50,005 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 [2019-09-20 15:55:50,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:55:50,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:55:50,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:55:50,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:55:50,021 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:55:50,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:55:50,022 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:55:50,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:55:50,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:55:50,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:55:50,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:55:50,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:55:50,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:55:50,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:55:50,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:55:50,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:55:50,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:55:50,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:55:50,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:55:50,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:55:50,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:55:50,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:55:50,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:55:50,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:55:50,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:55:50,025 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:55:50,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:55:50,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:55:50,026 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 -> 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:55:50,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:55:50,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:55:50,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:55:50,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:55:50,081 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:55:50,081 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product63.cil.c [2019-09-20 15:55:50,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f312f12d3/b4d12683fd6d4f5a90a59808eca3204d/FLAG3614d6771 [2019-09-20 15:55:50,710 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:55:50,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product63.cil.c [2019-09-20 15:55:50,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f312f12d3/b4d12683fd6d4f5a90a59808eca3204d/FLAG3614d6771 [2019-09-20 15:55:51,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f312f12d3/b4d12683fd6d4f5a90a59808eca3204d [2019-09-20 15:55:51,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:55:51,022 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:55:51,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:51,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:55:51,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:55:51,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b50909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51, skipping insertion in model container [2019-09-20 15:55:51,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,038 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:55:51,105 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:55:51,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:51,587 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:55:51,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:51,716 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:55:51,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51 WrapperNode [2019-09-20 15:55:51,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:51,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:55:51,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:55:51,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:55:51,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (1/1) ... [2019-09-20 15:55:51,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:55:51,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:55:51,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:55:51,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:55:51,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:51" (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 [2019-09-20 15:55:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:55:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:55:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:55:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:55:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:55:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:55:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:55:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:55:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:55:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:55:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:55:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:55:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:55:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:55:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:55:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:55:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:55:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:55:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:55:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:55:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:55:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:55:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:55:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:55:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:55:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:55:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 15:55:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:55:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:55:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:55:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:55:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:55:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:55:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:55:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:55:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:55:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:55:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:55:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:55:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:55:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:55:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:55:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:55:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:55:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:55:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:55:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:55:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:55:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:55:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:55:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 15:55:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:55:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:55:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:55:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:55:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:55:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:55:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:55:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:55:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:55:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:55:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:55:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:55:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:55:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:55:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:55:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:55:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:55:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:55:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:55:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:55:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:55:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:55:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:55:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:55:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:55:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:55:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:55:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:55:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:55:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:55:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:55:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:55:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:55:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:55:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:55:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:55:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:55:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:55:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:55:53,407 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:55:53,408 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:55:53,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:53 BoogieIcfgContainer [2019-09-20 15:55:53,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:55:53,410 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:55:53,410 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:55:53,410 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:55:53,412 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:53" (1/1) ... [2019-09-20 15:55:53,412 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:55:53,435 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:55:53,435 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:55:53,445 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:55:53,456 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:55:53,458 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:56:03,644 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:56:05,331 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:56:05,510 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:56:05,653 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:56:05,774 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:56:05,791 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:56:05,842 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:56:05,860 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:56:06,040 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:56:06,225 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:56:06,649 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:56:06,970 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:56:07,517 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:56:07,849 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:56:08,700 WARN L191 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-20 15:56:09,306 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-20 15:56:09,908 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-20 15:56:10,286 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:56:10,420 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:56:10,746 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-20 15:56:10,999 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-20 15:56:11,570 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-20 15:56:11,887 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-20 15:56:12,586 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-20 15:56:13,275 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-20 15:56:13,890 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-09-20 15:56:14,190 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-20 15:56:14,364 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-20 15:56:14,527 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-20 15:56:14,715 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-20 15:56:14,877 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-20 15:56:15,036 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-20 15:56:15,198 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-20 15:56:15,360 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-20 15:56:15,704 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-20 15:56:15,999 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-20 15:56:16,338 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 75 [2019-09-20 15:56:16,543 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 75 [2019-09-20 15:56:16,771 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 80 [2019-09-20 15:56:16,874 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 80 [2019-09-20 15:56:17,224 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-20 15:56:17,527 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-20 15:56:18,261 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-20 15:56:18,601 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-20 15:56:19,218 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-09-20 15:56:19,794 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-09-20 15:56:20,498 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-20 15:56:20,862 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-20 15:56:21,461 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-20 15:56:21,465 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-20 15:56:21,523 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-20 15:56:21,538 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 31 for LOIs [2019-09-20 15:56:21,543 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 41 for LOIs [2019-09-20 15:56:21,548 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:56:21,548 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:56:21,550 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 494#(and (or (and (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~switchedOnBeforeTS~0 2147483647)) (not (= 0 ~systemActive~0))) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~switchedOnBeforeTS~0 2147483647))) (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-20 15:56:21,564 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:56:21,564 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:56:21,566 INFO L168 Benchmark]: Toolchain (without parser) took 30543.52 ms. Allocated memory was 133.2 MB in the beginning and 910.2 MB in the end (delta: 777.0 MB). Free memory was 87.7 MB in the beginning and 151.9 MB in the end (delta: -64.2 MB). Peak memory consumption was 712.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:56:21,567 INFO L168 Benchmark]: CDTParser took 1.05 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:56:21,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.01 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.5 MB in the beginning and 164.7 MB in the end (delta: -77.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-09-20 15:56:21,569 INFO L168 Benchmark]: Boogie Preprocessor took 88.19 ms. Allocated memory is still 200.8 MB. Free memory was 164.7 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. [2019-09-20 15:56:21,570 INFO L168 Benchmark]: RCFGBuilder took 1603.78 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 160.2 MB in the beginning and 136.7 MB in the end (delta: 23.5 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:56:21,571 INFO L168 Benchmark]: Sifa took 28154.31 ms. Allocated memory was 225.4 MB in the beginning and 910.2 MB in the end (delta: 684.7 MB). Free memory was 136.7 MB in the beginning and 151.9 MB in the end (delta: -15.2 MB). Peak memory consumption was 669.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:56:21,575 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 694.01 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.5 MB in the beginning and 164.7 MB in the end (delta: -77.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.19 ms. Allocated memory is still 200.8 MB. Free memory was 164.7 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 1603.78 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 160.2 MB in the beginning and 136.7 MB in the end (delta: 23.5 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. * Sifa took 28154.31 ms. Allocated memory was 225.4 MB in the beginning and 910.2 MB in the end (delta: 684.7 MB). Free memory was 136.7 MB in the beginning and 151.9 MB in the end (delta: -15.2 MB). Peak memory consumption was 669.5 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]: 28116, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 246, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 163, TOOLS_POST_TIME[ms]: 12154, TOOLS_POST_CALL_APPLICATIONS: 73, TOOLS_POST_CALL_TIME[ms]: 311, TOOLS_POST_RETURN_APPLICATIONS: 64, TOOLS_POST_RETURN_TIME[ms]: 196, TOOLS_QUANTIFIERELIM_APPLICATIONS: 300, TOOLS_QUANTIFIERELIM_TIME[ms]: 12524, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11987, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 251, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 81, DOMAIN_JOIN_TIME[ms]: 14688, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 303, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 265, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7737, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7737, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 64, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12487, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12486, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 49, DAG_COMPRESSION_PROCESSED_NODES: 532, DAG_COMPRESSION_RETAINED_NODES: 277 - UnprovableResult [Line: 134]: 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 494#(and (or (and (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~switchedOnBeforeTS~0 2147483647)) (not (= 0 ~systemActive~0))) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~switchedOnBeforeTS~0 2147483647))) (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~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...