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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:18:04,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:18:04,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:18:04,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:18:04,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:18:04,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:18:04,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:18:04,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:18:04,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:18:04,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:18:04,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:18:04,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:18:04,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:18:04,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:18:04,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:18:04,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:18:04,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:18:04,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:18:04,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:18:04,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:18:04,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:18:04,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:18:04,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:18:04,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:18:04,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:18:04,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:18:04,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:18:04,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:18:04,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:18:04,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:18:04,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:18:04,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:18:04,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:18:04,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:18:04,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:18:04,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:18:04,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:18:04,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:18:04,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:18:04,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:18:04,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:18:04,899 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 [2019-09-17 10:18:04,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:18:04,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:18:04,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:18:04,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:18:04,915 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:18:04,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:18:04,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:18:04,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:18:04,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:18:04,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:18:04,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:18:04,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:18:04,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:18:04,917 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:18:04,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:18:04,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:18:04,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:18:04,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:18:04,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:18:04,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:18:04,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:18:04,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:18:04,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:18:04,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:18:04,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:18:04,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:18:04,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:18:04,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:18:04,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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_DDA [2019-09-17 10:18:04,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:18:04,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:18:04,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:18:04,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:18:04,976 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:18:04,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-17 10:18:05,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/957f2308b/62426709980e47b69167a8a7264511a2/FLAGc723eccd1 [2019-09-17 10:18:05,585 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:18:05,586 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-17 10:18:05,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/957f2308b/62426709980e47b69167a8a7264511a2/FLAGc723eccd1 [2019-09-17 10:18:05,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/957f2308b/62426709980e47b69167a8a7264511a2 [2019-09-17 10:18:05,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:18:05,850 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:18:05,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:18:05,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:18:05,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:18:05,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:18:05" (1/1) ... [2019-09-17 10:18:05,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fe97291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:05, skipping insertion in model container [2019-09-17 10:18:05,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:18:05" (1/1) ... [2019-09-17 10:18:05,866 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:18:05,906 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:18:06,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:18:06,358 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:18:06,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:18:06,519 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:18:06,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:06 WrapperNode [2019-09-17 10:18:06,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:18:06,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:18:06,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:18:06,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:18:06,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:06" (1/1) ... [2019-09-17 10:18:06,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:06" (1/1) ... [2019-09-17 10:18:06,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:06" (1/1) ... [2019-09-17 10:18:06,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:06" (1/1) ... [2019-09-17 10:18:06,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:06" (1/1) ... [2019-09-17 10:18:06,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:06" (1/1) ... [2019-09-17 10:18:06,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:06" (1/1) ... [2019-09-17 10:18:06,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:18:06,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:18:06,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:18:06,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:18:06,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:06" (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 [2019-09-17 10:18:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:18:06,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:18:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:18:06,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:18:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:18:06,681 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:18:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:18:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:18:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:18:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:18:06,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:18:06,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:18:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:18:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:18:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:18:06,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:18:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:18:06,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:18:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:18:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:18:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:18:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:18:06,688 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:18:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 10:18:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:18:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:18:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:18:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:18:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:18:06,689 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:18:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:18:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:18:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:18:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:18:06,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:18:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:18:06,691 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:18:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:18:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:18:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:18:06,691 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:18:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:18:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:18:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:18:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:18:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:18:06,692 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:18:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:18:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:18:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:18:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:18:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:18:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:18:06,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:18:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:18:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:18:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:18:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:18:06,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:18:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:18:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:18:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:18:06,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:18:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:18:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:18:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:18:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:18:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:18:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:18:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:18:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:18:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:18:06,697 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:18:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:18:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:18:06,698 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:18:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:18:06,699 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:18:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 10:18:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:18:06,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:18:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:18:06,701 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:18:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:18:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:18:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:18:06,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:18:06,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:18:08,326 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:18:08,326 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:18:08,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:18:08 BoogieIcfgContainer [2019-09-17 10:18:08,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:18:08,328 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:18:08,328 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:18:08,329 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:18:08,330 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:18:08" (1/1) ... [2019-09-17 10:18:08,331 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 10:18:08,367 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:18:08,368 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:18:08,375 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:18:08,385 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:18:08,386 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:18:27,457 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:18:29,142 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:18:32,984 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:18:33,267 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:18:33,282 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 117 for LOIs [2019-09-17 10:18:33,335 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 117 for LOIs [2019-09-17 10:18:33,349 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 117 for LOIs [2019-09-17 10:18:34,454 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:18:35,383 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:18:36,303 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:18:36,686 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:18:37,713 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-17 10:18:38,826 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:18:39,872 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:40,225 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:40,570 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:41,592 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 134 [2019-09-17 10:18:42,694 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:18:43,728 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:44,069 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:44,406 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:45,454 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-17 10:18:46,447 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-17 10:18:46,789 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:18:47,815 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-17 10:18:48,824 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:18:49,826 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:50,174 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:50,515 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:51,533 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 134 [2019-09-17 10:18:52,548 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:18:53,557 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:53,895 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:54,240 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:54,580 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:18:55,603 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-17 10:18:56,610 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:18:57,616 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:18:58,036 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:58,361 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:18:59,363 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 134 [2019-09-17 10:19:00,370 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:19:01,389 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:19:01,737 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:19:02,087 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:19:03,188 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 134 [2019-09-17 10:19:03,190 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:19:03,193 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 110 for LOIs [2019-09-17 10:19:03,451 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-17 10:19:03,453 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 107 for LOIs [2019-09-17 10:19:03,461 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 107 for LOIs [2019-09-17 10:19:03,698 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 10:19:03,698 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:19:03,698 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:19:03,701 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 343#(and (<= |#t~string33.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string59.offset|) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= ~pumpRunning~0 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~pumpRunning~0) (<= |#t~string3.offset| 0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string3.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string57.offset|) (<= 0 |#t~string28.offset|)) [2019-09-17 10:19:03,711 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:19:03,711 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:19:03,713 INFO L168 Benchmark]: Toolchain (without parser) took 57862.50 ms. Allocated memory was 137.9 MB in the beginning and 650.1 MB in the end (delta: 512.2 MB). Free memory was 84.4 MB in the beginning and 511.2 MB in the end (delta: -426.8 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:19:03,714 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:19:03,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.18 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 84.1 MB in the beginning and 166.3 MB in the end (delta: -82.1 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:19:03,715 INFO L168 Benchmark]: Boogie Preprocessor took 85.51 ms. Allocated memory is still 199.2 MB. Free memory was 166.3 MB in the beginning and 162.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:19:03,716 INFO L168 Benchmark]: RCFGBuilder took 1722.21 ms. Allocated memory was 199.2 MB in the beginning and 219.2 MB in the end (delta: 19.9 MB). Free memory was 162.4 MB in the beginning and 152.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:19:03,717 INFO L168 Benchmark]: Sifa took 55383.37 ms. Allocated memory was 219.2 MB in the beginning and 650.1 MB in the end (delta: 431.0 MB). Free memory was 152.5 MB in the beginning and 511.2 MB in the end (delta: -358.6 MB). Peak memory consumption was 72.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:19:03,721 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 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 668.18 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 84.1 MB in the beginning and 166.3 MB in the end (delta: -82.1 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.51 ms. Allocated memory is still 199.2 MB. Free memory was 166.3 MB in the beginning and 162.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1722.21 ms. Allocated memory was 199.2 MB in the beginning and 219.2 MB in the end (delta: 19.9 MB). Free memory was 162.4 MB in the beginning and 152.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. * Sifa took 55383.37 ms. Allocated memory was 219.2 MB in the beginning and 650.1 MB in the end (delta: 431.0 MB). Free memory was 152.5 MB in the beginning and 511.2 MB in the end (delta: -358.6 MB). Peak memory consumption was 72.3 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]: 55334, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 224, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 149, TOOLS_POST_TIME[ms]: 24596, TOOLS_POST_CALL_APPLICATIONS: 61, TOOLS_POST_CALL_TIME[ms]: 146, TOOLS_POST_RETURN_APPLICATIONS: 54, TOOLS_POST_RETURN_TIME[ms]: 59, TOOLS_QUANTIFIERELIM_APPLICATIONS: 263, TOOLS_QUANTIFIERELIM_TIME[ms]: 24698, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 24522, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 230, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 74, DOMAIN_JOIN_TIME[ms]: 30208, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 6, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 159, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 22684, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 22683, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 54, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 25026, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 25025, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 375, DAG_COMPRESSION_RETAINED_NODES: 185 - 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 343#(and (<= |#t~string33.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string59.offset|) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= ~pumpRunning~0 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~pumpRunning~0) (<= |#t~string3.offset| 0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string3.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string57.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...