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_spec2_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:45:20,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:45:20,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:45:20,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:45:20,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:45:20,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:45:20,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:45:20,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:45:20,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:45:20,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:45:20,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:45:20,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:45:20,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:45:20,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:45:20,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:45:20,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:45:20,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:45:20,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:45:20,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:45:20,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:45:20,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:45:20,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:45:20,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:45:20,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:45:20,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:45:20,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:45:20,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:45:20,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:45:20,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:45:21,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:45:21,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:45:21,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:45:21,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:45:21,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:45:21,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:45:21,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:45:21,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:45:21,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:45:21,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:45:21,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:45:21,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:45:21,014 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 12:45:21,028 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:45:21,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:45:21,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:45:21,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:45:21,030 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:45:21,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:45:21,031 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:45:21,031 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:45:21,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:45:21,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:45:21,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:45:21,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:45:21,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:45:21,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:45:21,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:45:21,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:45:21,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:45:21,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:45:21,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:45:21,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:45:21,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:45:21,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:45:21,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:45:21,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:45:21,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:45:21,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:45:21,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:45:21,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:45:21,036 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 12:45:21,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:45:21,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:45:21,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:45:21,108 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:45:21,108 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:45:21,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product37.cil.c [2019-10-04 12:45:21,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f3d7cc45/13df8bf8746c491b9dd6530faf1e75e4/FLAG337184b15 [2019-10-04 12:45:21,725 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:45:21,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product37.cil.c [2019-10-04 12:45:21,750 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f3d7cc45/13df8bf8746c491b9dd6530faf1e75e4/FLAG337184b15 [2019-10-04 12:45:21,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f3d7cc45/13df8bf8746c491b9dd6530faf1e75e4 [2019-10-04 12:45:22,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:45:22,007 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:45:22,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:45:22,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:45:22,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:45:22,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:45:21" (1/1) ... [2019-10-04 12:45:22,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de72e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:22, skipping insertion in model container [2019-10-04 12:45:22,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:45:21" (1/1) ... [2019-10-04 12:45:22,020 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:45:22,075 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:45:22,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:45:22,504 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:45:22,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:45:22,638 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:45:22,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:22 WrapperNode [2019-10-04 12:45:22,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:45:22,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:45:22,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:45:22,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:45:22,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:22" (1/1) ... [2019-10-04 12:45:22,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:22" (1/1) ... [2019-10-04 12:45:22,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:22" (1/1) ... [2019-10-04 12:45:22,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:22" (1/1) ... [2019-10-04 12:45:22,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:22" (1/1) ... [2019-10-04 12:45:22,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:22" (1/1) ... [2019-10-04 12:45:22,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:22" (1/1) ... [2019-10-04 12:45:22,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:45:22,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:45:22,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:45:22,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:45:22,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:22" (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 12:45:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:45:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:45:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:45:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:45:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:45:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:45:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:45:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:45:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:45:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:45:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:45:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:45:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:45:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:45:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:45:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:45:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:45:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:45:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:45:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:45:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:45:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:45:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:45:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:45:22,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:45:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:45:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:45:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:45:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:45:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:45:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:45:22,789 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:45:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:45:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:45:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:45:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:45:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:45:22,790 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:45:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:45:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:45:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:45:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:45:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:45:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:45:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:45:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:45:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:45:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:45:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:45:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:45:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:45:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:45:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:45:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:45:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:45:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:45:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:45:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:45:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:45:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:45:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:45:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:45:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:45:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:45:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:45:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:45:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:45:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:45:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:45:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:45:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:45:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:45:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:45:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:45:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:45:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:45:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:45:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:45:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:45:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:45:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:45:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:45:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:45:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:45:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:45:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:45:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:45:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:45:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:45:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:45:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:45:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:45:24,318 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:45:24,318 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:45:24,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:45:24 BoogieIcfgContainer [2019-10-04 12:45:24,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:45:24,320 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:45:24,320 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:45:24,321 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:45:24,322 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:45:24" (1/1) ... [2019-10-04 12:45:24,322 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 12:45:24,347 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:45:24,347 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:45:24,356 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:45:24,365 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:45:24,366 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:45:34,013 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:45:35,583 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:45:35,759 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:35,887 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:36,053 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:36,354 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:45:36,383 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-04 12:45:36,458 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-04 12:45:36,484 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-04 12:45:36,742 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-04 12:45:36,924 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-04 12:45:37,805 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-04 12:45:38,879 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-10-04 12:45:39,278 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:45:39,645 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:45:39,969 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-04 12:45:40,161 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-04 12:45:40,425 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-04 12:45:40,603 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-04 12:45:40,764 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-04 12:45:41,041 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-04 12:45:41,819 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-04 12:45:42,339 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-04 12:45:42,995 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:45:43,353 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2019-10-04 12:45:44,500 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 619 [2019-10-04 12:45:44,993 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 619 [2019-10-04 12:45:45,599 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:45:46,242 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:45:46,244 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-04 12:45:46,585 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-04 12:45:46,594 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-04 12:45:46,657 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:45:46,657 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:45:46,659 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 810#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-04 12:45:46,673 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:45:46,673 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:45:46,675 INFO L168 Benchmark]: Toolchain (without parser) took 24667.86 ms. Allocated memory was 132.1 MB in the beginning and 718.3 MB in the end (delta: 586.2 MB). Free memory was 87.5 MB in the beginning and 146.1 MB in the end (delta: -58.6 MB). Peak memory consumption was 527.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:46,677 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:45:46,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.15 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.3 MB in the beginning and 163.7 MB in the end (delta: -76.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:46,679 INFO L168 Benchmark]: Boogie Preprocessor took 82.52 ms. Allocated memory is still 198.7 MB. Free memory was 163.7 MB in the beginning and 158.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:46,680 INFO L168 Benchmark]: RCFGBuilder took 1597.55 ms. Allocated memory was 198.7 MB in the beginning and 221.2 MB in the end (delta: 22.5 MB). Free memory was 158.8 MB in the beginning and 140.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:46,680 INFO L168 Benchmark]: Sifa took 22353.00 ms. Allocated memory was 221.2 MB in the beginning and 718.3 MB in the end (delta: 497.0 MB). Free memory was 140.0 MB in the beginning and 146.1 MB in the end (delta: -6.1 MB). Peak memory consumption was 490.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:46,685 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 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 631.15 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.3 MB in the beginning and 163.7 MB in the end (delta: -76.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.52 ms. Allocated memory is still 198.7 MB. Free memory was 163.7 MB in the beginning and 158.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1597.55 ms. Allocated memory was 198.7 MB in the beginning and 221.2 MB in the end (delta: 22.5 MB). Free memory was 158.8 MB in the beginning and 140.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. * Sifa took 22353.00 ms. Allocated memory was 221.2 MB in the beginning and 718.3 MB in the end (delta: 497.0 MB). Free memory was 140.0 MB in the beginning and 146.1 MB in the end (delta: -6.1 MB). Peak memory consumption was 490.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 22312, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 217, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 143, TOOLS_POST_TIME[ms]: 11498, TOOLS_POST_CALL_APPLICATIONS: 63, TOOLS_POST_CALL_TIME[ms]: 252, TOOLS_POST_RETURN_APPLICATIONS: 56, TOOLS_POST_RETURN_TIME[ms]: 140, TOOLS_QUANTIFIERELIM_APPLICATIONS: 261, TOOLS_QUANTIFIERELIM_TIME[ms]: 11767, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11336, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 221, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 75, DOMAIN_JOIN_TIME[ms]: 9620, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 403, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 43, DOMAIN_ISBOTTOM_TIME[ms]: 224, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5089, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5088, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 56, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12208, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12207, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 417, DAG_COMPRESSION_RETAINED_NODES: 196 - UnprovableResult [Line: 435]: 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 810#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...