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_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:49:00,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:49:00,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:49:00,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:49:00,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:49:00,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:49:00,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:49:00,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:49:00,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:49:00,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:49:00,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:49:00,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:49:00,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:49:00,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:49:00,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:49:00,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:49:00,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:49:00,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:49:00,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:49:00,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:49:00,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:49:00,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:49:00,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:49:00,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:49:00,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:49:00,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:49:00,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:49:00,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:49:00,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:49:00,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:49:00,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:49:00,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:49:00,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:49:00,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:49:00,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:49:00,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:49:00,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:49:00,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:49:00,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:49:00,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:49:00,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:49:00,718 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 [2019-10-14 02:49:00,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:49:00,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:49:00,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:49:00,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:49:00,759 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:49:00,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:49:00,759 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:49:00,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:49:00,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:49:00,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:49:00,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:49:00,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:49:00,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:49:00,761 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:49:00,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:49:00,761 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:49:00,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:49:00,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:49:00,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:49:00,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:49:00,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:49:00,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:49:00,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:49:00,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:49:00,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:49:00,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:49:00,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:49:00,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:49:00,764 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 [2019-10-14 02:49:01,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:49:01,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:49:01,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:49:01,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:49:01,079 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:49:01,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-10-14 02:49:01,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50423f2b8/a71caf809a884113a773e2fa61eac7fe/FLAG4645b0c23 [2019-10-14 02:49:01,690 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:49:01,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-10-14 02:49:01,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50423f2b8/a71caf809a884113a773e2fa61eac7fe/FLAG4645b0c23 [2019-10-14 02:49:01,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50423f2b8/a71caf809a884113a773e2fa61eac7fe [2019-10-14 02:49:02,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:49:02,010 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:49:02,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:02,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:49:02,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:49:02,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:02" (1/1) ... [2019-10-14 02:49:02,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4626f4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:02, skipping insertion in model container [2019-10-14 02:49:02,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:02" (1/1) ... [2019-10-14 02:49:02,028 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:49:02,080 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:49:02,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:02,522 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:49:02,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:02,662 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:49:02,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:02 WrapperNode [2019-10-14 02:49:02,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:02,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:49:02,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:49:02,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:49:02,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:02" (1/1) ... [2019-10-14 02:49:02,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:02" (1/1) ... [2019-10-14 02:49:02,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:02" (1/1) ... [2019-10-14 02:49:02,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:02" (1/1) ... [2019-10-14 02:49:02,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:02" (1/1) ... [2019-10-14 02:49:02,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:02" (1/1) ... [2019-10-14 02:49:02,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:02" (1/1) ... [2019-10-14 02:49:02,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:49:02,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:49:02,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:49:02,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:49:02,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:02" (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 [2019-10-14 02:49:02,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:49:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:49:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:49:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:49:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:49:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:49:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:49:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:49:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:49:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:49:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:49:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:49:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:49:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:49:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:49:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:49:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:49:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:49:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:49:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:49:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:49:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:49:02,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:49:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:49:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:49:02,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:49:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:49:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:49:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:49:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:49:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:49:02,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:02,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:49:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:49:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:49:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:49:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:49:02,828 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:49:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:49:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:49:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:49:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:49:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:49:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:49:02,829 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:49:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:49:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:49:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:49:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:49:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:49:02,830 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:49:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:49:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:49:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:49:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:49:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:49:02,831 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:49:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:49:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:49:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:49:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:49:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:49:02,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:49:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:49:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:49:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:49:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:49:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:49:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:49:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:49:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:49:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:49:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:49:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:49:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:49:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:49:02,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:49:04,389 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:49:04,389 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:49:04,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:04 BoogieIcfgContainer [2019-10-14 02:49:04,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:49:04,391 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:49:04,391 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:49:04,392 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:49:04,394 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:04" (1/1) ... [2019-10-14 02:49:04,394 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 [2019-10-14 02:49:04,441 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:49:04,441 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:49:04,454 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:49:04,465 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:49:04,467 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:49:15,522 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:49:17,384 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:49:17,550 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:17,700 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:17,852 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:18,112 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:49:18,140 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:49:18,218 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:49:18,240 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:49:18,513 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 02:49:18,681 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 02:49:19,324 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:49:19,778 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 02:49:19,929 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 02:49:20,129 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-14 02:49:20,287 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 198 [2019-10-14 02:49:20,831 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:49:21,004 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:49:21,225 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-14 02:49:21,666 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:49:22,296 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 194 [2019-10-14 02:49:23,049 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:49:23,423 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:49:23,792 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:49:24,178 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:49:25,930 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:49:25,933 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-14 02:49:26,157 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-14 02:49:26,167 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-14 02:49:26,222 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:49:26,222 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:49:26,224 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 594#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string3.offset|) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= |#t~string55.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string19.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (= |#t~string17.offset| 0)) [2019-10-14 02:49:26,237 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:49:26,237 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:49:26,239 INFO L168 Benchmark]: Toolchain (without parser) took 24228.53 ms. Allocated memory was 138.9 MB in the beginning and 666.4 MB in the end (delta: 527.4 MB). Free memory was 102.1 MB in the beginning and 528.0 MB in the end (delta: -425.9 MB). Peak memory consumption was 101.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:26,240 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:49:26,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.18 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 101.9 MB in the beginning and 171.5 MB in the end (delta: -69.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:26,242 INFO L168 Benchmark]: Boogie Preprocessor took 88.94 ms. Allocated memory is still 203.4 MB. Free memory was 171.5 MB in the beginning and 167.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:26,242 INFO L168 Benchmark]: RCFGBuilder took 1637.93 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 167.5 MB in the beginning and 156.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:26,243 INFO L168 Benchmark]: Sifa took 21845.63 ms. Allocated memory was 236.5 MB in the beginning and 666.4 MB in the end (delta: 429.9 MB). Free memory was 156.0 MB in the beginning and 528.0 MB in the end (delta: -372.0 MB). Peak memory consumption was 57.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:26,247 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 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 652.18 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 101.9 MB in the beginning and 171.5 MB in the end (delta: -69.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.94 ms. Allocated memory is still 203.4 MB. Free memory was 171.5 MB in the beginning and 167.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1637.93 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 167.5 MB in the beginning and 156.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. * Sifa took 21845.63 ms. Allocated memory was 236.5 MB in the beginning and 666.4 MB in the end (delta: 429.9 MB). Free memory was 156.0 MB in the beginning and 528.0 MB in the end (delta: -372.0 MB). Peak memory consumption was 57.9 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]: 21784, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 193, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 127, TOOLS_POST_TIME[ms]: 13065, TOOLS_POST_CALL_APPLICATIONS: 54, TOOLS_POST_CALL_TIME[ms]: 169, TOOLS_POST_RETURN_APPLICATIONS: 47, TOOLS_POST_RETURN_TIME[ms]: 90, TOOLS_QUANTIFIERELIM_APPLICATIONS: 227, TOOLS_QUANTIFIERELIM_TIME[ms]: 13212, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12994, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 195, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 63, DOMAIN_JOIN_TIME[ms]: 7514, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 593, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 37, DOMAIN_ISBOTTOM_TIME[ms]: 160, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3932, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3931, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 47, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13755, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13754, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 405, DAG_COMPRESSION_RETAINED_NODES: 220 - UnprovableResult [Line: 391]: 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 594#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (= |#t~string51.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string3.offset|) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= |#t~string55.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string19.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (= |#t~string17.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...