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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:47:11,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:47:11,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:47:11,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:47:11,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:47:11,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:47:11,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:47:11,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:47:11,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:47:11,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:47:11,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:47:11,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:47:11,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:47:11,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:47:11,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:47:11,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:47:11,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:47:11,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:47:11,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:47:11,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:47:11,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:47:11,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:47:11,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:47:11,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:47:11,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:47:11,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:47:11,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:47:11,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:47:11,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:47:11,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:47:11,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:47:11,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:47:11,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:47:11,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:47:11,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:47:11,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:47:11,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:47:11,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:47:11,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:47:11,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:47:11,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:47:11,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 12:47:12,010 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:47:12,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:47:12,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:47:12,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:47:12,014 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:47:12,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:47:12,014 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:47:12,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:47:12,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:47:12,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:47:12,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:47:12,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:47:12,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:47:12,017 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:47:12,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:47:12,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:47:12,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:47:12,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:47:12,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:47:12,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:47:12,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:47:12,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:47:12,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:47:12,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:47:12,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:47:12,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:47:12,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:47:12,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:47:12,021 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:47:12,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:47:12,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:47:12,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:47:12,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:47:12,071 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:47:12,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-10-04 12:47:12,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13bd7941f/8d775a44b7ae4e2590fdf94066e11b3e/FLAG73a904af3 [2019-10-04 12:47:12,713 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:47:12,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-10-04 12:47:12,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13bd7941f/8d775a44b7ae4e2590fdf94066e11b3e/FLAG73a904af3 [2019-10-04 12:47:12,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13bd7941f/8d775a44b7ae4e2590fdf94066e11b3e [2019-10-04 12:47:12,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:47:13,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:47:13,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:47:13,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:47:13,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:47:13,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:47:12" (1/1) ... [2019-10-04 12:47:13,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b1e4a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:13, skipping insertion in model container [2019-10-04 12:47:13,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:47:12" (1/1) ... [2019-10-04 12:47:13,014 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:47:13,071 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:47:13,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:47:13,530 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:47:13,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:47:13,728 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:47:13,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:13 WrapperNode [2019-10-04 12:47:13,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:47:13,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:47:13,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:47:13,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:47:13,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:13" (1/1) ... [2019-10-04 12:47:13,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:13" (1/1) ... [2019-10-04 12:47:13,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:13" (1/1) ... [2019-10-04 12:47:13,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:13" (1/1) ... [2019-10-04 12:47:13,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:13" (1/1) ... [2019-10-04 12:47:13,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:13" (1/1) ... [2019-10-04 12:47:13,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:13" (1/1) ... [2019-10-04 12:47:13,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:47:13,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:47:13,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:47:13,846 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:47:13,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:13" (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 [2019-10-04 12:47:13,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:47:13,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:47:13,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:47:13,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:47:13,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:47:13,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:47:13,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:47:13,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:47:13,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:47:13,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-04 12:47:13,942 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:47:13,942 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:47:13,943 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:47:13,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:47:13,943 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:47:13,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:47:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:47:13,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:47:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:47:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:47:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:47:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:47:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:47:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:47:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:47:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:47:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:47:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:47:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:47:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:47:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:47:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:47:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:47:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:47:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:47:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:47:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:47:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:47:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:47:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:47:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:47:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:47:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:47:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:47:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:47:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:47:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:47:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:47:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:47:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:47:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:47:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:47:13,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:47:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:47:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:47:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:47:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:47:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:47:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:47:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:47:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:47:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:47:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:47:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:47:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:47:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-04 12:47:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:47:13,957 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:47:13,958 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:47:13,958 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:47:13,958 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:47:13,958 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:47:13,958 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:47:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:47:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:47:13,959 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:47:13,960 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:47:13,960 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:47:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:47:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:47:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:47:13,961 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:47:13,962 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:47:13,963 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:47:13,963 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:47:13,963 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:47:13,963 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:47:13,964 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:47:13,964 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:47:13,965 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:47:13,965 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:47:13,965 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:47:13,965 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:47:13,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:47:13,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:47:13,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:47:15,878 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:47:15,879 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:47:15,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:47:15 BoogieIcfgContainer [2019-10-04 12:47:15,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:47:15,881 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:47:15,881 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:47:15,881 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:47:15,883 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:47:15" (1/1) ... [2019-10-04 12:47:15,883 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 [2019-10-04 12:47:15,911 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:47:15,911 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:47:15,920 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:47:15,929 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:47:15,931 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:47:26,900 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:47:28,622 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:47:28,834 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:47:28,999 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:47:29,136 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:47:29,428 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:47:29,447 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:47:29,510 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:47:29,518 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:47:30,288 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:47:30,863 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:47:31,289 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:47:31,669 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:47:32,008 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:47:32,366 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:47:32,740 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:47:33,103 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:47:33,421 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-04 12:47:34,105 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 176 [2019-10-04 12:47:34,419 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-04 12:47:34,962 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 171 [2019-10-04 12:47:35,692 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 173 [2019-10-04 12:47:35,885 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-04 12:47:39,598 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-04 12:47:39,805 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 173 [2019-10-04 12:47:40,002 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-04 12:47:40,621 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:47:46,419 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-10-04 12:47:46,610 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 171 [2019-10-04 12:47:47,707 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-04 12:47:50,833 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:47:50,834 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 140 for LOIs [2019-10-04 12:47:51,041 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 130 for LOIs [2019-10-04 12:47:51,050 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 136 for LOIs [2019-10-04 12:47:51,121 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:47:51,121 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:47:51,124 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1694#(and (<= |#t~string58.offset| 0) (<= |#t~string22.offset| 0) (<= ~waterLevel~0 2) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string39.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string39.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string64.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 0) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (= 2 ~waterLevel~0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string70.offset| 0) (= |#t~string43.offset| 0) (<= 0 |#t~string21.offset|) (= 0 ~methaneLevelCritical~0) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= 0 |#t~string41.offset|) (<= |#t~string47.offset| 0) (<= |#t~string27.offset| 0) (<= 2 ~waterLevel~0) (<= |#t~string21.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (= |#t~string45.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-10-04 12:47:51,144 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:47:51,144 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:47:51,146 INFO L168 Benchmark]: Toolchain (without parser) took 38145.48 ms. Allocated memory was 140.5 MB in the beginning and 929.6 MB in the end (delta: 789.1 MB). Free memory was 86.9 MB in the beginning and 156.7 MB in the end (delta: -69.7 MB). Peak memory consumption was 719.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:51,147 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 12:47:51,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.83 ms. Allocated memory was 140.5 MB in the beginning and 199.2 MB in the end (delta: 58.7 MB). Free memory was 86.9 MB in the beginning and 164.4 MB in the end (delta: -77.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:51,149 INFO L168 Benchmark]: Boogie Preprocessor took 115.04 ms. Allocated memory is still 199.2 MB. Free memory was 164.4 MB in the beginning and 160.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:51,150 INFO L168 Benchmark]: RCFGBuilder took 2035.21 ms. Allocated memory was 199.2 MB in the beginning and 225.4 MB in the end (delta: 26.2 MB). Free memory was 160.0 MB in the beginning and 138.2 MB in the end (delta: 21.8 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:51,151 INFO L168 Benchmark]: Sifa took 35263.44 ms. Allocated memory was 225.4 MB in the beginning and 929.6 MB in the end (delta: 704.1 MB). Free memory was 138.2 MB in the beginning and 156.7 MB in the end (delta: -18.5 MB). Peak memory consumption was 685.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:51,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 727.83 ms. Allocated memory was 140.5 MB in the beginning and 199.2 MB in the end (delta: 58.7 MB). Free memory was 86.9 MB in the beginning and 164.4 MB in the end (delta: -77.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.04 ms. Allocated memory is still 199.2 MB. Free memory was 164.4 MB in the beginning and 160.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2035.21 ms. Allocated memory was 199.2 MB in the beginning and 225.4 MB in the end (delta: 26.2 MB). Free memory was 160.0 MB in the beginning and 138.2 MB in the end (delta: 21.8 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. * Sifa took 35263.44 ms. Allocated memory was 225.4 MB in the beginning and 929.6 MB in the end (delta: 704.1 MB). Free memory was 138.2 MB in the beginning and 156.7 MB in the end (delta: -18.5 MB). Peak memory consumption was 685.6 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]: 35213, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 489, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 327, TOOLS_POST_TIME[ms]: 13055, TOOLS_POST_CALL_APPLICATIONS: 129, TOOLS_POST_CALL_TIME[ms]: 360, TOOLS_POST_RETURN_APPLICATIONS: 122, TOOLS_POST_RETURN_TIME[ms]: 193, TOOLS_QUANTIFIERELIM_APPLICATIONS: 577, TOOLS_QUANTIFIERELIM_TIME[ms]: 13387, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12836, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 507, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 160, DOMAIN_JOIN_TIME[ms]: 19233, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 1730, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 54, DOMAIN_ISBOTTOM_APPLICATIONS: 101, DOMAIN_ISBOTTOM_TIME[ms]: 378, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 15638, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15637, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 122, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13672, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13671, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 629, DAG_COMPRESSION_RETAINED_NODES: 264 - UnprovableResult [Line: 694]: 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 1694#(and (<= |#t~string58.offset| 0) (<= |#t~string22.offset| 0) (<= ~waterLevel~0 2) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string39.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string39.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string64.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 0) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (= 2 ~waterLevel~0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string70.offset| 0) (= |#t~string43.offset| 0) (<= 0 |#t~string21.offset|) (= 0 ~methaneLevelCritical~0) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= 0 |#t~string41.offset|) (<= |#t~string47.offset| 0) (<= |#t~string27.offset| 0) (<= 2 ~waterLevel~0) (<= |#t~string21.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (= |#t~string45.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...