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_spec4_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:51:52,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:51:52,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:51:52,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:51:52,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:51:52,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:51:52,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:51:52,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:51:52,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:51:52,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:51:52,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:51:52,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:51:52,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:51:52,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:51:52,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:51:52,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:51:52,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:51:52,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:51:52,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:51:52,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:51:52,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:51:52,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:51:52,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:51:52,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:51:52,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:51:52,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:51:52,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:51:52,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:51:52,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:51:52,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:51:52,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:51:52,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:51:52,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:51:52,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:51:52,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:51:52,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:51:52,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:51:52,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:51:52,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:51:52,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:51:52,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:51:52,989 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 15:51:53,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:51:53,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:51:53,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:51:53,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:51:53,006 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:51:53,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:51:53,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:51:53,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:51:53,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:51:53,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:51:53,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:51:53,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:51:53,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:51:53,008 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:51:53,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:51:53,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:51:53,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:51:53,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:51:53,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:51:53,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:51:53,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:51:53,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:51:53,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:51:53,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:51:53,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:51:53,010 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:51:53,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:51:53,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:51:53,011 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 15:51:53,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:51:53,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:51:53,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:51:53,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:51:53,060 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:51:53,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-09-20 15:51:53,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d946707/fcca9b0b6ba0415d943dc4c2e2bebf0a/FLAG5e891d092 [2019-09-20 15:51:53,678 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:51:53,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-09-20 15:51:53,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d946707/fcca9b0b6ba0415d943dc4c2e2bebf0a/FLAG5e891d092 [2019-09-20 15:51:53,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d946707/fcca9b0b6ba0415d943dc4c2e2bebf0a [2019-09-20 15:51:53,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:51:53,975 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:51:53,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:51:53,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:51:53,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:51:53,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:51:53" (1/1) ... [2019-09-20 15:51:53,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aceb178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:53, skipping insertion in model container [2019-09-20 15:51:53,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:51:53" (1/1) ... [2019-09-20 15:51:53,989 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:51:54,034 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:51:54,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:51:54,504 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:51:54,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:51:54,619 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:51:54,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:54 WrapperNode [2019-09-20 15:51:54,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:51:54,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:51:54,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:51:54,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:51:54,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:54" (1/1) ... [2019-09-20 15:51:54,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:54" (1/1) ... [2019-09-20 15:51:54,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:54" (1/1) ... [2019-09-20 15:51:54,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:54" (1/1) ... [2019-09-20 15:51:54,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:54" (1/1) ... [2019-09-20 15:51:54,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:54" (1/1) ... [2019-09-20 15:51:54,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:54" (1/1) ... [2019-09-20 15:51:54,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:51:54,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:51:54,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:51:54,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:51:54,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:51:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:51:54,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:51:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:51:54,789 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:51:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:51:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:51:54,790 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:51:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:51:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:51:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:51:54,792 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:51:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:51:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:51:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:51:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:51:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:51:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:51:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:51:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:51:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 15:51:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:51:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:51:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:51:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:51:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:51:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:51:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:51:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:51:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:51:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:51:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:51:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:51:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:51:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:51:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:51:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 15:51:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:51:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:51:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:51:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:51:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:51:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:51:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:51:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:51:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:51:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:51:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:51:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:51:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:51:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:51:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:51:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:51:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:51:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:51:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:51:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:51:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:51:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:51:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:51:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:51:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 15:51:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:51:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:51:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:51:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:51:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:51:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:51:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:51:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:51:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:51:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:51:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:51:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:51:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:51:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:51:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:51:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:51:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 15:51:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:51:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:51:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:51:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:51:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:51:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:51:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:51:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:51:56,258 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:51:56,259 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:51:56,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:51:56 BoogieIcfgContainer [2019-09-20 15:51:56,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:51:56,261 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:51:56,261 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:51:56,261 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:51:56,262 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:51:56" (1/1) ... [2019-09-20 15:51:56,263 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 15:51:56,287 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:51:56,287 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:51:56,296 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:51:56,305 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:51:56,307 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:52:07,265 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 15:52:09,010 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:52:09,153 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:52:09,336 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:52:09,450 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:52:09,465 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-20 15:52:09,509 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-20 15:52:09,515 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-20 15:52:10,069 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:52:10,370 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-20 15:52:10,700 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:52:11,001 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:52:11,464 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:52:11,862 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:52:12,471 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:52:12,875 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:52:13,549 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2019-09-20 15:52:14,222 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 537 [2019-09-20 15:52:14,433 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-20 15:52:14,653 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 542 [2019-09-20 15:52:14,907 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-20 15:52:15,098 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 542 [2019-09-20 15:52:15,276 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-20 15:52:15,554 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 554 [2019-09-20 15:52:15,816 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-20 15:52:16,116 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-20 15:52:16,473 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:16,723 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:16,889 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:17,059 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:17,226 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:17,381 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:17,537 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:17,726 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:17,882 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:18,037 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:18,191 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:18,347 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:18,519 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:18,678 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:52:18,988 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 545 [2019-09-20 15:52:19,177 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:52:19,410 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:52:19,852 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 545 [2019-09-20 15:52:20,026 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:52:20,201 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:52:20,616 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 545 [2019-09-20 15:52:20,780 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:52:20,970 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:52:21,526 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 547 [2019-09-20 15:52:21,861 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 545 [2019-09-20 15:52:22,041 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:52:22,639 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 545 [2019-09-20 15:52:22,890 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:52:23,054 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:52:23,356 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 545 [2019-09-20 15:52:23,515 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:52:23,684 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:52:24,239 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 547 [2019-09-20 15:52:24,629 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 545 [2019-09-20 15:52:25,003 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:52:25,398 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 547 [2019-09-20 15:52:25,559 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 545 [2019-09-20 15:52:25,739 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:52:26,181 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 545 [2019-09-20 15:52:26,340 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:52:26,508 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:52:26,798 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 545 [2019-09-20 15:52:26,957 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:52:27,126 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:52:27,493 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 547 [2019-09-20 15:52:27,661 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 545 [2019-09-20 15:52:27,848 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:52:28,547 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 545 [2019-09-20 15:52:28,706 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:52:28,877 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-20 15:52:29,218 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-20 15:52:29,270 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-20 15:52:29,282 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 21 for LOIs [2019-09-20 15:52:29,285 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 31 for LOIs [2019-09-20 15:52:29,287 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:52:29,287 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:52:29,288 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1198#(and (or (and (= 0 ~methaneLevelCritical~0) (not (= 0 ~systemActive~0))) (and (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= 0 ~systemActive~0))) (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-20 15:52:29,300 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:52:29,300 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:52:29,301 INFO L168 Benchmark]: Toolchain (without parser) took 35326.63 ms. Allocated memory was 137.9 MB in the beginning and 1.0 GB in the end (delta: 872.9 MB). Free memory was 84.2 MB in the beginning and 706.4 MB in the end (delta: -622.2 MB). Peak memory consumption was 250.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:52:29,302 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:52:29,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.62 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.0 MB in the beginning and 163.5 MB in the end (delta: -79.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:52:29,304 INFO L168 Benchmark]: Boogie Preprocessor took 86.46 ms. Allocated memory is still 198.7 MB. Free memory was 162.8 MB in the beginning and 159.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:52:29,305 INFO L168 Benchmark]: RCFGBuilder took 1552.93 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 159.0 MB in the beginning and 148.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. [2019-09-20 15:52:29,306 INFO L168 Benchmark]: Sifa took 33039.28 ms. Allocated memory was 219.7 MB in the beginning and 1.0 GB in the end (delta: 791.2 MB). Free memory was 148.3 MB in the beginning and 706.4 MB in the end (delta: -558.1 MB). Peak memory consumption was 233.1 MB. Max. memory is 7.1 GB. [2019-09-20 15:52:29,310 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 644.62 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.0 MB in the beginning and 163.5 MB in the end (delta: -79.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.46 ms. Allocated memory is still 198.7 MB. Free memory was 162.8 MB in the beginning and 159.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1552.93 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 159.0 MB in the beginning and 148.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. * Sifa took 33039.28 ms. Allocated memory was 219.7 MB in the beginning and 1.0 GB in the end (delta: 791.2 MB). Free memory was 148.3 MB in the beginning and 706.4 MB in the end (delta: -558.1 MB). Peak memory consumption was 233.1 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]: 33002, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 596, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 435, TOOLS_POST_TIME[ms]: 13052, TOOLS_POST_CALL_APPLICATIONS: 131, TOOLS_POST_CALL_TIME[ms]: 402, TOOLS_POST_RETURN_APPLICATIONS: 122, TOOLS_POST_RETURN_TIME[ms]: 297, TOOLS_QUANTIFIERELIM_APPLICATIONS: 688, TOOLS_QUANTIFIERELIM_TIME[ms]: 13527, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12787, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 620, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 191, DOMAIN_JOIN_TIME[ms]: 18223, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 198, DOMAIN_ISSUBSETEQ_APPLICATIONS: 24, DOMAIN_ISSUBSETEQ_TIME[ms]: 90, DOMAIN_ISBOTTOM_APPLICATIONS: 132, DOMAIN_ISBOTTOM_TIME[ms]: 553, LOOP_SUMMARIZER_APPLICATIONS: 21, LOOP_SUMMARIZER_CACHE_MISSES: 21, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12811, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12811, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 24, CALL_SUMMARIZER_APPLICATIONS: 122, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13206, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13205, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 794, DAG_COMPRESSION_RETAINED_NODES: 346 - UnprovableResult [Line: 183]: 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 1198#(and (or (and (= 0 ~methaneLevelCritical~0) (not (= 0 ~systemActive~0))) (and (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= 0 ~systemActive~0))) (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...