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 [2019-09-21 08:39:00,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:39:00,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:39:00,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:39:00,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:39:00,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:39:00,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:39:00,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:39:00,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:39:00,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:39:00,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:39:00,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:39:00,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:39:00,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:39:00,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:39:00,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:39:00,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:39:00,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:39:00,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:39:00,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:39:00,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:39:00,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:39:00,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:39:00,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:39:00,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:39:00,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:39:00,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:39:00,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:39:00,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:39:00,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:39:00,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:39:00,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:39:00,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:39:00,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:39:00,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:39:00,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:39:00,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:39:00,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:39:00,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:39:00,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:39:00,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:39:00,965 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 [2019-09-21 08:39:00,980 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:39:00,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:39:00,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:39:00,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:39:00,982 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:39:00,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:39:00,983 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:39:00,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:39:00,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:39:00,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:39:00,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:39:00,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:39:00,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:39:00,984 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:39:00,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:39:00,985 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:39:00,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:39:00,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:39:00,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:39:00,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:39:00,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:39:00,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:39:00,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:39:00,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:39:00,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:39:00,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:39:00,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:39:00,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:39:00,987 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 [2019-09-21 08:39:01,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:39:01,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:39:01,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:39:01,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:39:01,051 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:39:01,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product63.cil.c [2019-09-21 08:39:01,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804b97808/eb8c9a41744746159b4bbc7784b97a68/FLAG3d7da669b [2019-09-21 08:39:01,688 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:39:01,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product63.cil.c [2019-09-21 08:39:01,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804b97808/eb8c9a41744746159b4bbc7784b97a68/FLAG3d7da669b [2019-09-21 08:39:01,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804b97808/eb8c9a41744746159b4bbc7784b97a68 [2019-09-21 08:39:02,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:39:02,004 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:39:02,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:39:02,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:39:02,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:39:02,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:39:01" (1/1) ... [2019-09-21 08:39:02,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64bf9f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:39:02, skipping insertion in model container [2019-09-21 08:39:02,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:39:01" (1/1) ... [2019-09-21 08:39:02,020 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:39:02,070 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:39:02,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:39:02,514 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:39:02,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:39:02,684 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:39:02,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:39:02 WrapperNode [2019-09-21 08:39:02,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:39:02,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:39:02,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:39:02,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:39:02,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:39:02" (1/1) ... [2019-09-21 08:39:02,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:39:02" (1/1) ... [2019-09-21 08:39:02,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:39:02" (1/1) ... [2019-09-21 08:39:02,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:39:02" (1/1) ... [2019-09-21 08:39:02,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:39:02" (1/1) ... [2019-09-21 08:39:02,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:39:02" (1/1) ... [2019-09-21 08:39:02,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:39:02" (1/1) ... [2019-09-21 08:39:02,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:39:02,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:39:02,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:39:02,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:39:02,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:39:02" (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 [2019-09-21 08:39:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:39:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:39:02,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:39:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:39:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:39:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:39:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:39:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:39:02,853 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:39:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:39:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:39:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:39:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:39:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:39:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:39:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:39:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:39:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:39:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:39:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:39:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:39:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:39:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:39:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:39:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:39:02,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:39:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:39:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:39:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:39:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:39:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:39:02,857 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:39:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:39:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:39:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:39:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:39:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:39:02,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:39:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:39:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:39:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:39:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:39:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:39:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:39:02,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:39:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:39:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:39:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:39:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:39:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:39:02,860 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:39:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:39:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:39:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:39:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:39:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:39:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:39:02,861 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:39:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:39:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:39:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:39:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:39:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:39:02,862 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:39:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:39:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:39:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:39:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:39:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:39:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:39:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:39:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:39:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:39:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:39:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:39:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:39:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:39:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:39:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:39:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:39:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:39:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 08:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:39:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:39:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:39:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:39:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:39:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:39:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:39:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:39:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:39:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:39:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:39:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:39:04,433 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:39:04,433 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:39:04,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:39:04 BoogieIcfgContainer [2019-09-21 08:39:04,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:39:04,436 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:39:04,437 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:39:04,437 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:39:04,438 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:39:04" (1/1) ... [2019-09-21 08:39:04,440 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 [2019-09-21 08:39:04,477 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:39:04,477 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:39:04,496 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:39:04,512 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:39:04,514 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:39:14,839 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:39:16,655 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:39:16,781 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:39:16,940 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:39:17,056 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:39:17,083 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:39:17,141 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:39:17,159 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:39:17,324 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:39:17,472 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:39:17,917 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:39:18,213 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:39:18,718 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:39:19,103 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:39:20,195 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:39:21,007 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:39:21,635 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-21 08:39:21,983 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:39:22,132 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:39:22,485 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-21 08:39:22,778 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-21 08:39:23,599 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:24,293 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:25,293 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 08:39:26,002 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 08:39:26,656 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 584 [2019-09-21 08:39:27,012 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-21 08:39:27,184 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-21 08:39:27,352 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-21 08:39:27,515 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-21 08:39:27,694 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-21 08:39:27,859 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-21 08:39:28,029 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 531 [2019-09-21 08:39:28,194 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-21 08:39:28,620 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:28,915 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:29,231 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 75 [2019-09-21 08:39:29,411 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 75 [2019-09-21 08:39:29,605 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 80 [2019-09-21 08:39:29,712 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 80 [2019-09-21 08:39:30,391 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:30,771 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:31,179 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:31,502 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:32,225 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-09-21 08:39:32,810 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 583 [2019-09-21 08:39:33,590 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:34,001 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-21 08:39:34,634 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 08:39:34,638 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-21 08:39:34,719 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-21 08:39:34,734 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 31 for LOIs [2019-09-21 08:39:34,739 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 41 for LOIs [2019-09-21 08:39:34,745 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:39:34,745 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:39:34,748 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))) [2019-09-21 08:39:34,765 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:39:34,765 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:39:34,775 INFO L168 Benchmark]: Toolchain (without parser) took 32763.28 ms. Allocated memory was 130.5 MB in the beginning and 986.2 MB in the end (delta: 855.6 MB). Free memory was 84.9 MB in the beginning and 600.4 MB in the end (delta: -515.4 MB). Peak memory consumption was 340.2 MB. Max. memory is 7.1 GB. [2019-09-21 08:39:34,776 INFO L168 Benchmark]: CDTParser took 1.45 ms. Allocated memory is still 130.5 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 08:39:34,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.44 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 84.9 MB in the beginning and 160.5 MB in the end (delta: -75.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:39:34,780 INFO L168 Benchmark]: Boogie Preprocessor took 104.35 ms. Allocated memory is still 197.7 MB. Free memory was 160.5 MB in the beginning and 155.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:39:34,787 INFO L168 Benchmark]: RCFGBuilder took 1645.02 ms. Allocated memory was 197.7 MB in the beginning and 217.1 MB in the end (delta: 19.4 MB). Free memory was 155.7 MB in the beginning and 132.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:39:34,788 INFO L168 Benchmark]: Sifa took 30328.92 ms. Allocated memory was 217.1 MB in the beginning and 986.2 MB in the end (delta: 769.1 MB). Free memory was 132.6 MB in the beginning and 600.4 MB in the end (delta: -467.7 MB). Peak memory consumption was 301.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:39:34,795 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 ms. Allocated memory is still 130.5 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 680.44 ms. Allocated memory was 130.5 MB in the beginning and 197.7 MB in the end (delta: 67.1 MB). Free memory was 84.9 MB in the beginning and 160.5 MB in the end (delta: -75.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.35 ms. Allocated memory is still 197.7 MB. Free memory was 160.5 MB in the beginning and 155.7 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1645.02 ms. Allocated memory was 197.7 MB in the beginning and 217.1 MB in the end (delta: 19.4 MB). Free memory was 155.7 MB in the beginning and 132.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. * Sifa took 30328.92 ms. Allocated memory was 217.1 MB in the beginning and 986.2 MB in the end (delta: 769.1 MB). Free memory was 132.6 MB in the beginning and 600.4 MB in the end (delta: -467.7 MB). Peak memory consumption was 301.4 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]: 30271, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 246, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 163, TOOLS_POST_TIME[ms]: 12340, TOOLS_POST_CALL_APPLICATIONS: 73, TOOLS_POST_CALL_TIME[ms]: 327, TOOLS_POST_RETURN_APPLICATIONS: 64, TOOLS_POST_RETURN_TIME[ms]: 201, TOOLS_QUANTIFIERELIM_APPLICATIONS: 300, TOOLS_QUANTIFIERELIM_TIME[ms]: 12713, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12169, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 251, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 81, DOMAIN_JOIN_TIME[ms]: 16578, 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]: 29, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 283, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9261, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9260, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 64, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12668, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12666, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 50, 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...