java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:28:53,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:28:53,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:28:53,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:28:53,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:28:53,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:28:53,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:28:53,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:28:53,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:28:53,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:28:53,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:28:53,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:28:53,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:28:53,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:28:53,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:28:53,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:28:53,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:28:53,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:28:53,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:28:53,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:28:53,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:28:53,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:28:53,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:28:53,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:28:53,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:28:53,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:28:53,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:28:53,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:28:53,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:28:53,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:28:53,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:28:53,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:28:53,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:28:53,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:28:53,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:28:53,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:28:53,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:28:53,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:28:53,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:28:53,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:28:53,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:28:53,890 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 [2019-09-25 16:28:53,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:28:53,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:28:53,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:28:53,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:28:53,913 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:28:53,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:28:53,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:28:53,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:28:53,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:28:53,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:28:53,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:28:53,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:28:53,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:28:53,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:28:53,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:28:53,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:28:53,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:28:53,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:28:53,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:28:53,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:28:53,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:28:53,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:28:53,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:28:53,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:28:53,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:28:53,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:28:53,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:28:53,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:28:53,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:28:53,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:28:53,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:28:53,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:28:53,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:28:53,970 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:28:53,971 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c [2019-09-25 16:28:54,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa4b00059/889581835dfc419e9a272e0db94e1381/FLAG5cae8a35f [2019-09-25 16:28:54,596 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:28:54,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c [2019-09-25 16:28:54,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa4b00059/889581835dfc419e9a272e0db94e1381/FLAG5cae8a35f [2019-09-25 16:28:54,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa4b00059/889581835dfc419e9a272e0db94e1381 [2019-09-25 16:28:54,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:28:54,906 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:28:54,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:28:54,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:28:54,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:28:54,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:28:54" (1/1) ... [2019-09-25 16:28:54,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df463d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:54, skipping insertion in model container [2019-09-25 16:28:54,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:28:54" (1/1) ... [2019-09-25 16:28:54,924 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:28:54,986 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:28:55,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:28:55,476 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:28:55,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:28:55,636 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:28:55,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:55 WrapperNode [2019-09-25 16:28:55,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:28:55,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:28:55,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:28:55,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:28:55,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:55" (1/1) ... [2019-09-25 16:28:55,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:55" (1/1) ... [2019-09-25 16:28:55,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:55" (1/1) ... [2019-09-25 16:28:55,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:55" (1/1) ... [2019-09-25 16:28:55,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:55" (1/1) ... [2019-09-25 16:28:55,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:55" (1/1) ... [2019-09-25 16:28:55,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:55" (1/1) ... [2019-09-25 16:28:55,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:28:55,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:28:55,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:28:55,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:28:55,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:55" (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 [2019-09-25 16:28:55,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:28:55,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:28:55,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:28:55,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:28:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:28:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:28:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:28:55,785 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:28:55,785 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:28:55,785 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:28:55,785 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:28:55,786 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:28:55,786 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:28:55,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:28:55,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:28:55,787 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:28:55,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:28:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:28:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:28:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:28:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:28:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:28:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:28:55,791 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:28:55,791 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:28:55,791 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:28:55,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:28:55,792 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:28:55,792 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:28:55,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:28:55,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:28:55,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:28:55,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:28:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:28:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:28:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:28:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:28:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:28:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:28:55,793 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:28:55,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:28:55,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:28:55,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:28:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:28:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:28:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:28:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:28:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:28:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:28:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:28:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:28:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:28:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:28:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:28:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:28:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:28:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:28:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:28:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:28:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:28:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:28:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:28:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:28:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:28:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:28:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:28:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:28:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:28:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:28:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:28:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:28:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:28:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:28:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:28:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:28:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:28:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:28:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:28:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:28:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:28:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:28:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:28:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:28:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:28:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:28:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:28:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:28:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:28:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:28:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:28:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:28:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:28:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:28:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:28:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:28:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:28:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:28:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:28:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:28:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:28:57,422 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:28:57,422 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:28:57,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:28:57 BoogieIcfgContainer [2019-09-25 16:28:57,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:28:57,424 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:28:57,425 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:28:57,425 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:28:57,426 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:28:57" (1/1) ... [2019-09-25 16:28:57,427 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:28:57,453 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:28:57,453 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:28:57,462 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:28:57,471 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:28:57,473 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:29:07,591 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:29:09,621 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:29:09,775 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:29:09,935 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:29:10,065 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:29:10,355 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:29:10,374 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:29:10,432 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:29:10,439 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:29:11,375 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:29:12,083 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-25 16:29:12,446 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:29:12,737 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:29:13,008 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:29:13,303 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:29:13,603 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:29:13,907 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:29:14,158 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:29:14,401 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:29:14,683 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:29:14,886 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:29:15,134 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-25 16:29:15,402 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:29:15,564 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-09-25 16:29:15,771 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-25 16:29:16,090 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-25 16:29:16,454 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-25 16:29:16,965 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-25 16:29:17,162 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-25 16:29:17,388 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-25 16:29:19,171 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-25 16:29:19,425 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-25 16:29:20,549 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-09-25 16:29:20,668 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-09-25 16:29:20,851 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-09-25 16:29:21,482 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-25 16:29:21,762 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-25 16:29:22,568 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-25 16:29:22,798 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-25 16:29:23,237 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-25 16:29:24,039 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-25 16:29:24,062 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:29:24,063 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-09-25 16:29:24,297 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs [2019-09-25 16:29:24,304 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 140 for LOIs [2019-09-25 16:29:24,414 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:29:24,415 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:29:24,423 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1077#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string75.offset| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 ~waterLevel~0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string67.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= 0 |#t~string75.offset|) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= ~waterLevel~0 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string62.offset| 0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string22.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (= |#t~string75.offset| 0)) [2019-09-25 16:29:24,445 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:29:24,445 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:29:24,448 INFO L168 Benchmark]: Toolchain (without parser) took 29541.30 ms. Allocated memory was 136.8 MB in the beginning and 929.6 MB in the end (delta: 792.7 MB). Free memory was 83.2 MB in the beginning and 72.3 MB in the end (delta: 11.0 MB). Peak memory consumption was 803.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:24,458 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:29:24,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.61 ms. Allocated memory was 136.8 MB in the beginning and 197.1 MB in the end (delta: 60.3 MB). Free memory was 83.0 MB in the beginning and 161.5 MB in the end (delta: -78.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:24,463 INFO L168 Benchmark]: Boogie Preprocessor took 84.38 ms. Allocated memory is still 197.1 MB. Free memory was 161.5 MB in the beginning and 156.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:24,465 INFO L168 Benchmark]: RCFGBuilder took 1702.45 ms. Allocated memory was 197.1 MB in the beginning and 215.5 MB in the end (delta: 18.4 MB). Free memory was 156.9 MB in the beginning and 135.1 MB in the end (delta: 21.8 MB). Peak memory consumption was 95.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:24,468 INFO L168 Benchmark]: Sifa took 27020.69 ms. Allocated memory was 215.5 MB in the beginning and 929.6 MB in the end (delta: 714.1 MB). Free memory was 135.1 MB in the beginning and 72.3 MB in the end (delta: 62.8 MB). Peak memory consumption was 776.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:24,477 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 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.61 ms. Allocated memory was 136.8 MB in the beginning and 197.1 MB in the end (delta: 60.3 MB). Free memory was 83.0 MB in the beginning and 161.5 MB in the end (delta: -78.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.38 ms. Allocated memory is still 197.1 MB. Free memory was 161.5 MB in the beginning and 156.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1702.45 ms. Allocated memory was 197.1 MB in the beginning and 215.5 MB in the end (delta: 18.4 MB). Free memory was 156.9 MB in the beginning and 135.1 MB in the end (delta: 21.8 MB). Peak memory consumption was 95.4 MB. Max. memory is 7.1 GB. * Sifa took 27020.69 ms. Allocated memory was 215.5 MB in the beginning and 929.6 MB in the end (delta: 714.1 MB). Free memory was 135.1 MB in the beginning and 72.3 MB in the end (delta: 62.8 MB). Peak memory consumption was 776.9 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]: 26970, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 297, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 200, TOOLS_POST_TIME[ms]: 12376, TOOLS_POST_CALL_APPLICATIONS: 84, TOOLS_POST_CALL_TIME[ms]: 190, TOOLS_POST_RETURN_APPLICATIONS: 77, TOOLS_POST_RETURN_TIME[ms]: 138, TOOLS_QUANTIFIERELIM_APPLICATIONS: 360, TOOLS_QUANTIFIERELIM_TIME[ms]: 12544, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12228, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 301, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 108, DOMAIN_JOIN_TIME[ms]: 13539, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 210, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 70, DOMAIN_ISBOTTOM_TIME[ms]: 303, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6948, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6947, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 77, CALL_SUMMARIZER_CACHE_MISSES: 31, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13183, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13182, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 553, DAG_COMPRESSION_RETAINED_NODES: 242 - UnprovableResult [Line: 44]: 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 1077#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string75.offset| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 ~waterLevel~0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string67.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= 0 |#t~string75.offset|) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= ~waterLevel~0 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string62.offset| 0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string22.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (= |#t~string75.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...