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_spec2_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:25:02,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:25:02,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:25:02,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:25:02,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:25:02,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:25:02,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:25:02,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:25:02,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:25:02,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:25:02,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:25:02,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:25:02,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:25:02,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:25:02,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:25:02,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:25:02,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:25:02,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:25:02,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:25:02,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:25:02,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:25:02,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:25:02,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:25:02,735 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:25:02,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:25:02,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:25:02,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:25:02,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:25:02,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:25:02,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:25:02,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:25:02,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:25:02,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:25:02,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:25:02,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:25:02,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:25:02,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:25:02,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:25:02,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:25:02,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:25:02,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:25:02,747 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 16:25:02,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:25:02,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:25:02,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:25:02,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:25:02,764 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:25:02,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:25:02,764 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:25:02,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:25:02,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:25:02,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:25:02,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:25:02,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:25:02,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:25:02,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:25:02,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:25:02,766 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:25:02,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:25:02,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:25:02,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:25:02,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:25:02,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:25:02,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:25:02,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:25:02,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:25:02,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:25:02,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:25:02,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:25:02,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:25:02,768 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 16:25:02,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:25:02,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:25:02,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:25:02,827 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:25:02,828 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:25:02,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c [2019-09-25 16:25:02,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bfb8cc3/6ba3fde0d10143159fa83ce3f57e8ce3/FLAGdaa2f3193 [2019-09-25 16:25:03,449 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:25:03,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product19.cil.c [2019-09-25 16:25:03,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bfb8cc3/6ba3fde0d10143159fa83ce3f57e8ce3/FLAGdaa2f3193 [2019-09-25 16:25:03,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0bfb8cc3/6ba3fde0d10143159fa83ce3f57e8ce3 [2019-09-25 16:25:03,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:25:03,836 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:25:03,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:25:03,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:25:03,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:25:03,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:25:03" (1/1) ... [2019-09-25 16:25:03,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424a7d32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:03, skipping insertion in model container [2019-09-25 16:25:03,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:25:03" (1/1) ... [2019-09-25 16:25:03,856 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:25:03,912 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:25:04,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:25:04,364 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:25:04,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:25:04,515 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:25:04,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04 WrapperNode [2019-09-25 16:25:04,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:25:04,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:25:04,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:25:04,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:25:04,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (1/1) ... [2019-09-25 16:25:04,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:25:04,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:25:04,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:25:04,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:25:04,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:04" (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 16:25:04,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:25:04,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:25:04,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:25:04,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:25:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:25:04,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:25:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:25:04,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:25:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:25:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:25:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:25:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:25:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:25:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:25:04,672 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:25:04,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:25:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:25:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:25:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:25:04,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:25:04,676 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:25:04,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:25:04,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:25:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:25:04,677 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:25:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:25:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:25:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:25:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:25:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:25:04,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:25:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:25:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:25:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:25:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:25:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:25:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:25:04,680 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:25:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:25:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:25:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:25:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:25:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:25:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:25:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:25:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:25:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:25:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:25:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:25:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:25:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:25:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:25:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:25:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:25:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:25:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:25:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:25:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:25:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:25:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:25:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:25:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:25:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:25:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:25:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:25:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:25:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:25:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:25:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:25:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:25:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:25:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:25:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:25:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:25:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:25:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:25:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:25:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:25:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:25:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:25:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:25:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:25:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:25:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:25:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:25:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:25:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:25:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:25:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:25:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:25:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:25:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:25:06,399 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:25:06,399 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:25:06,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:25:06 BoogieIcfgContainer [2019-09-25 16:25:06,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:25:06,401 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:25:06,401 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:25:06,402 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:25:06,403 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:25:06" (1/1) ... [2019-09-25 16:25:06,403 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 16:25:06,437 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:25:06,437 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:25:06,450 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:25:06,461 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:25:06,463 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:25:17,098 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:25:18,876 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:25:19,033 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:19,202 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:19,331 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:19,612 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:25:19,645 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-25 16:25:19,718 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-25 16:25:19,748 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-25 16:25:20,473 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:21,044 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:21,484 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-25 16:25:21,597 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-25 16:25:21,779 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-09-25 16:25:22,107 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 198 [2019-09-25 16:25:22,749 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:25:23,084 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:25:23,383 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-25 16:25:23,760 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-25 16:25:24,146 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-25 16:25:25,363 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:25:25,516 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-25 16:25:26,000 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-25 16:25:26,331 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-25 16:25:26,672 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-25 16:25:27,109 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:25:27,115 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-09-25 16:25:27,548 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 141 for LOIs [2019-09-25 16:25:27,559 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 152 for LOIs [2019-09-25 16:25:27,632 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:25:27,632 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:25:27,634 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 584#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string32.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-25 16:25:27,648 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:25:27,648 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:25:27,649 INFO L168 Benchmark]: Toolchain (without parser) took 23813.60 ms. Allocated memory was 136.8 MB in the beginning and 767.6 MB in the end (delta: 630.7 MB). Free memory was 82.0 MB in the beginning and 630.3 MB in the end (delta: -548.3 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:27,650 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 101.6 MB in the beginning and 101.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:25:27,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.56 ms. Allocated memory was 136.8 MB in the beginning and 197.1 MB in the end (delta: 60.3 MB). Free memory was 81.8 MB in the beginning and 162.5 MB in the end (delta: -80.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:27,652 INFO L168 Benchmark]: Boogie Preprocessor took 87.61 ms. Allocated memory is still 197.1 MB. Free memory was 162.5 MB in the beginning and 158.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:27,653 INFO L168 Benchmark]: RCFGBuilder took 1796.72 ms. Allocated memory was 197.1 MB in the beginning and 216.0 MB in the end (delta: 18.9 MB). Free memory was 158.0 MB in the beginning and 141.7 MB in the end (delta: 16.3 MB). Peak memory consumption was 95.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:27,654 INFO L168 Benchmark]: Sifa took 21246.96 ms. Allocated memory was 216.0 MB in the beginning and 767.6 MB in the end (delta: 551.6 MB). Free memory was 141.7 MB in the beginning and 630.3 MB in the end (delta: -488.6 MB). Peak memory consumption was 63.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:27,658 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 101.6 MB in the beginning and 101.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 678.56 ms. Allocated memory was 136.8 MB in the beginning and 197.1 MB in the end (delta: 60.3 MB). Free memory was 81.8 MB in the beginning and 162.5 MB in the end (delta: -80.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.61 ms. Allocated memory is still 197.1 MB. Free memory was 162.5 MB in the beginning and 158.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1796.72 ms. Allocated memory was 197.1 MB in the beginning and 216.0 MB in the end (delta: 18.9 MB). Free memory was 158.0 MB in the beginning and 141.7 MB in the end (delta: 16.3 MB). Peak memory consumption was 95.9 MB. Max. memory is 7.1 GB. * Sifa took 21246.96 ms. Allocated memory was 216.0 MB in the beginning and 767.6 MB in the end (delta: 551.6 MB). Free memory was 141.7 MB in the beginning and 630.3 MB in the end (delta: -488.6 MB). Peak memory consumption was 63.0 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]: 21198, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 186, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 126, TOOLS_POST_TIME[ms]: 12587, TOOLS_POST_CALL_APPLICATIONS: 53, TOOLS_POST_CALL_TIME[ms]: 173, TOOLS_POST_RETURN_APPLICATIONS: 46, TOOLS_POST_RETURN_TIME[ms]: 94, TOOLS_QUANTIFIERELIM_APPLICATIONS: 224, TOOLS_QUANTIFIERELIM_TIME[ms]: 12750, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12512, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 188, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 61, DOMAIN_JOIN_TIME[ms]: 7041, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 946, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 38, DOMAIN_ISBOTTOM_TIME[ms]: 183, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5428, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5428, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 46, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13281, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13280, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 329, DAG_COMPRESSION_RETAINED_NODES: 186 - 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 584#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string32.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...