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_spec4_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:49:34,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:49:34,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:49:34,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:49:34,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:49:34,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:49:34,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:49:34,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:49:34,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:49:34,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:49:34,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:49:35,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:49:35,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:49:35,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:49:35,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:49:35,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:49:35,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:49:35,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:49:35,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:49:35,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:49:35,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:49:35,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:49:35,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:49:35,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:49:35,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:49:35,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:49:35,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:49:35,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:49:35,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:49:35,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:49:35,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:49:35,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:49:35,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:49:35,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:49:35,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:49:35,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:49:35,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:49:35,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:49:35,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:49:35,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:49:35,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:49:35,042 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 12:49:35,055 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:49:35,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:49:35,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:49:35,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:49:35,057 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:49:35,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:49:35,058 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:49:35,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:49:35,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:49:35,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:49:35,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:49:35,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:49:35,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:49:35,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:49:35,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:49:35,060 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:49:35,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:49:35,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:49:35,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:49:35,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:49:35,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:49:35,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:49:35,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:49:35,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:49:35,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:49:35,062 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:49:35,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:49:35,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:49:35,062 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 12:49:35,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:49:35,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:49:35,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:49:35,136 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:49:35,137 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:49:35,137 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2019-10-04 12:49:35,211 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9152812d0/4de546936d554bd5819cb418915e9ac8/FLAGb4217a0d3 [2019-10-04 12:49:35,815 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:49:35,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2019-10-04 12:49:35,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9152812d0/4de546936d554bd5819cb418915e9ac8/FLAGb4217a0d3 [2019-10-04 12:49:36,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9152812d0/4de546936d554bd5819cb418915e9ac8 [2019-10-04 12:49:36,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:49:36,094 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:49:36,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:49:36,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:49:36,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:49:36,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:49:36" (1/1) ... [2019-10-04 12:49:36,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64eff61e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:36, skipping insertion in model container [2019-10-04 12:49:36,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:49:36" (1/1) ... [2019-10-04 12:49:36,110 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:49:36,177 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:49:36,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:49:36,678 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:49:36,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:49:36,803 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:49:36,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:36 WrapperNode [2019-10-04 12:49:36,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:49:36,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:49:36,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:49:36,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:49:36,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:36" (1/1) ... [2019-10-04 12:49:36,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:36" (1/1) ... [2019-10-04 12:49:36,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:36" (1/1) ... [2019-10-04 12:49:36,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:36" (1/1) ... [2019-10-04 12:49:36,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:36" (1/1) ... [2019-10-04 12:49:36,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:36" (1/1) ... [2019-10-04 12:49:36,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:36" (1/1) ... [2019-10-04 12:49:36,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:49:36,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:49:36,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:49:36,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:49:36,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:49:36" (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 12:49:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:49:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:49:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:49:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:49:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:49:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:49:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:49:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:49:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:49:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:49:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:49:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:49:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:49:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:49:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:49:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:49:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:49:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:49:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:49:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:49:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:49:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:49:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:49:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:49:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:49:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:49:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:49:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:49:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:49:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:49:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:49:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:49:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:49:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:49:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:49:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:49:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:49:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:49:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:49:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:49:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:49:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:49:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:49:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:49:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:49:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:49:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:49:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:49:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:49:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:49:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:49:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:49:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:49:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:49:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:49:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:49:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:49:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:49:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:49:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:49:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:49:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:49:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:49:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:49:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:49:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:49:36,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:49:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:49:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:49:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:49:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:49:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:49:36,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:49:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:49:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:49:36,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:49:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:49:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:49:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:49:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:49:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:49:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:49:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:49:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:49:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:49:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:49:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:49:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:49:36,994 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:49:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:49:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:49:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:49:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:49:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:49:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:49:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:49:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:49:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:49:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:49:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:49:38,585 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:49:38,586 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:49:38,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:49:38 BoogieIcfgContainer [2019-10-04 12:49:38,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:49:38,588 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:49:38,588 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:49:38,589 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:49:38,590 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:49:38" (1/1) ... [2019-10-04 12:49:38,591 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 12:49:38,617 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:49:38,617 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:49:38,627 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:49:38,635 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:49:38,637 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:49:49,993 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:49:51,875 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:49:52,022 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:52,148 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:52,280 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:49:52,545 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:49:52,574 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:49:52,664 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:49:52,671 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:49:52,935 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:49:53,140 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:49:53,823 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:49:54,386 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:49:54,795 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:49:55,154 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:49:55,507 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:49:55,923 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:49:56,253 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-04 12:49:56,828 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 177 [2019-10-04 12:49:57,198 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-04 12:50:00,162 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-04 12:50:01,529 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-04 12:50:01,747 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-04 12:50:02,041 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-10-04 12:50:02,253 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 185 [2019-10-04 12:50:02,401 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-04 12:50:03,158 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-04 12:50:26,204 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:50:26,206 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-04 12:50:26,413 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs [2019-10-04 12:50:26,420 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 140 for LOIs [2019-10-04 12:50:26,469 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:50:26,470 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:50:26,471 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3052#(and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= |#t~string34.offset| 0) (= 0 ~waterLevel~0) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 ~waterLevel~0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string74.offset|) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (= |#t~string74.offset| 0) (<= |#t~string21.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string72.offset|) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|)) [2019-10-04 12:50:26,488 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:50:26,489 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:50:26,492 INFO L168 Benchmark]: Toolchain (without parser) took 50396.30 ms. Allocated memory was 140.0 MB in the beginning and 1.1 GB in the end (delta: 918.6 MB). Free memory was 85.6 MB in the beginning and 757.2 MB in the end (delta: -671.6 MB). Peak memory consumption was 247.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:26,494 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:50:26,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.45 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 85.4 MB in the beginning and 164.3 MB in the end (delta: -78.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:26,501 INFO L168 Benchmark]: Boogie Preprocessor took 98.79 ms. Allocated memory is still 199.8 MB. Free memory was 164.3 MB in the beginning and 160.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:26,502 INFO L168 Benchmark]: RCFGBuilder took 1683.92 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 160.0 MB in the beginning and 138.1 MB in the end (delta: 21.9 MB). Peak memory consumption was 89.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:26,503 INFO L168 Benchmark]: Sifa took 47900.63 ms. Allocated memory was 224.4 MB in the beginning and 1.1 GB in the end (delta: 834.1 MB). Free memory was 138.1 MB in the beginning and 757.2 MB in the end (delta: -619.1 MB). Peak memory consumption was 215.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:50:26,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 709.45 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 85.4 MB in the beginning and 164.3 MB in the end (delta: -78.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.79 ms. Allocated memory is still 199.8 MB. Free memory was 164.3 MB in the beginning and 160.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1683.92 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 160.0 MB in the beginning and 138.1 MB in the end (delta: 21.9 MB). Peak memory consumption was 89.2 MB. Max. memory is 7.1 GB. * Sifa took 47900.63 ms. Allocated memory was 224.4 MB in the beginning and 1.1 GB in the end (delta: 834.1 MB). Free memory was 138.1 MB in the beginning and 757.2 MB in the end (delta: -619.1 MB). Peak memory consumption was 215.0 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]: 47855, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 863, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 581, TOOLS_POST_TIME[ms]: 13655, TOOLS_POST_CALL_APPLICATIONS: 225, TOOLS_POST_CALL_TIME[ms]: 525, TOOLS_POST_RETURN_APPLICATIONS: 218, TOOLS_POST_RETURN_TIME[ms]: 299, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1023, TOOLS_QUANTIFIERELIM_TIME[ms]: 14159, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13323, FLUID_QUERY_TIME[ms]: 38, FLUID_QUERIES: 901, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 261, DOMAIN_JOIN_TIME[ms]: 29811, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 18, DOMAIN_WIDEN_TIME[ms]: 2711, DOMAIN_ISSUBSETEQ_APPLICATIONS: 38, DOMAIN_ISSUBSETEQ_TIME[ms]: 116, DOMAIN_ISBOTTOM_APPLICATIONS: 154, DOMAIN_ISBOTTOM_TIME[ms]: 477, LOOP_SUMMARIZER_APPLICATIONS: 20, LOOP_SUMMARIZER_CACHE_MISSES: 20, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 26254, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 26253, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 38, CALL_SUMMARIZER_APPLICATIONS: 218, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 14160, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14158, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 48, DAG_COMPRESSION_PROCESSED_NODES: 691, DAG_COMPRESSION_RETAINED_NODES: 360 - UnprovableResult [Line: 578]: 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 3052#(and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= |#t~string34.offset| 0) (= 0 ~waterLevel~0) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 ~waterLevel~0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string74.offset|) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (= |#t~string74.offset| 0) (<= |#t~string21.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string72.offset|) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...