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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:26:22,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:26:22,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:26:22,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:26:22,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:26:22,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:26:22,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:26:22,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:26:22,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:26:22,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:26:22,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:26:22,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:26:22,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:26:22,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:26:22,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:26:22,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:26:22,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:26:22,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:26:22,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:26:22,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:26:22,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:26:22,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:26:22,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:26:22,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:26:22,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:26:22,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:26:22,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:26:22,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:26:22,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:26:22,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:26:22,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:26:22,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:26:22,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:26:22,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:26:22,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:26:22,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:26:22,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:26:22,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:26:22,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:26:22,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:26:22,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:26:22,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 16:26:22,717 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:26:22,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:26:22,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:26:22,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:26:22,719 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:26:22,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:26:22,720 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:26:22,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:26:22,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:26:22,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:26:22,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:26:22,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:26:22,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:26:22,721 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:26:22,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:26:22,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:26:22,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:26:22,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:26:22,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:26:22,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:26:22,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:26:22,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:26:22,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:26:22,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:26:22,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:26:22,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:26:22,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:26:22,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:26:22,724 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:26:22,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:26:22,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:26:22,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:26:22,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:26:22,778 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:26:22,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c [2019-09-25 16:26:22,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952918f6c/bcfb7cdde56f4ad5b706db160259ea98/FLAG2d2c462b7 [2019-09-25 16:26:23,361 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:26:23,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c [2019-09-25 16:26:23,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952918f6c/bcfb7cdde56f4ad5b706db160259ea98/FLAG2d2c462b7 [2019-09-25 16:26:23,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952918f6c/bcfb7cdde56f4ad5b706db160259ea98 [2019-09-25 16:26:23,668 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:26:23,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:26:23,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:26:23,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:26:23,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:26:23,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:26:23" (1/1) ... [2019-09-25 16:26:23,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df463d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:23, skipping insertion in model container [2019-09-25 16:26:23,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:26:23" (1/1) ... [2019-09-25 16:26:23,683 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:26:23,735 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:26:24,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:26:24,274 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:26:24,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:26:24,424 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:26:24,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:24 WrapperNode [2019-09-25 16:26:24,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:26:24,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:26:24,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:26:24,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:26:24,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:24" (1/1) ... [2019-09-25 16:26:24,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:24" (1/1) ... [2019-09-25 16:26:24,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:24" (1/1) ... [2019-09-25 16:26:24,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:24" (1/1) ... [2019-09-25 16:26:24,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:24" (1/1) ... [2019-09-25 16:26:24,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:24" (1/1) ... [2019-09-25 16:26:24,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:24" (1/1) ... [2019-09-25 16:26:24,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:26:24,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:26:24,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:26:24,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:26:24,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:26:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:26:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:26:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:26:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:26:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:26:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:26:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:26:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:26:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:26:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:26:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:26:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:26:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:26:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:26:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:26:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:26:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:26:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:26:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:26:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:26:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:26:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:26:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:26:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:26:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:26:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:26:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:26:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:26:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:26:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:26:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:26:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:26:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:26:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:26:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:26:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:26:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:26:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:26:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:26:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:26:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:26:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:26:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:26:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:26:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:26:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:26:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:26:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:26:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:26:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:26:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:26:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:26:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:26:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:26:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:26:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:26:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:26:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:26:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:26:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:26:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:26:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:26:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:26:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:26:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:26:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:26:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:26:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:26:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:26:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:26:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:26:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:26:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:26:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:26:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:26:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:26:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:26:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:26:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:26:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:26:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:26:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:26:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:26:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:26:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:26:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:26:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:26:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:26:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:26:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:26:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:26:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:26:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:26:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:26:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:26:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:26:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:26:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:26:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:26:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:26:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:26:26,391 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:26:26,392 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:26:26,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:26:26 BoogieIcfgContainer [2019-09-25 16:26:26,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:26:26,394 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:26:26,394 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:26:26,394 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:26:26,397 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:26:26" (1/1) ... [2019-09-25 16:26:26,398 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 [2019-09-25 16:26:26,429 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:26:26,433 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:26:26,450 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:26:26,459 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:26:26,460 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:26:36,436 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:26:38,171 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:26:38,317 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:26:38,464 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:26:38,586 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:26:38,833 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:26:38,854 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-25 16:26:38,916 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-25 16:26:38,939 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-25 16:26:39,180 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-25 16:26:39,379 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-25 16:26:40,069 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:26:40,574 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:26:40,991 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:26:41,387 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:26:41,980 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2019-09-25 16:26:43,162 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-09-25 16:26:43,280 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-25 16:26:44,466 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2019-09-25 16:26:46,277 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 183 [2019-09-25 16:26:46,400 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-25 16:26:46,502 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-25 16:26:49,519 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-25 16:26:49,802 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-09-25 16:26:50,371 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:26:50,373 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 145 for LOIs [2019-09-25 16:26:50,665 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-09-25 16:26:50,671 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-09-25 16:26:50,720 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:26:50,720 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:26:50,722 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1057#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string39.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string64.offset| 0) (<= |#t~string40.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#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) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= |#t~string56.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) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-09-25 16:26:50,734 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:26:50,734 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:26:50,736 INFO L168 Benchmark]: Toolchain (without parser) took 27065.55 ms. Allocated memory was 137.4 MB in the beginning and 863.0 MB in the end (delta: 725.6 MB). Free memory was 84.5 MB in the beginning and 420.3 MB in the end (delta: -335.8 MB). Peak memory consumption was 389.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:26:50,737 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:26:50,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.30 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.3 MB in the beginning and 162.3 MB in the end (delta: -78.0 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-09-25 16:26:50,738 INFO L168 Benchmark]: Boogie Preprocessor took 93.92 ms. Allocated memory is still 198.2 MB. Free memory was 162.3 MB in the beginning and 157.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:26:50,739 INFO L168 Benchmark]: RCFGBuilder took 1874.07 ms. Allocated memory was 198.2 MB in the beginning and 218.1 MB in the end (delta: 19.9 MB). Free memory was 157.8 MB in the beginning and 135.2 MB in the end (delta: 22.6 MB). Peak memory consumption was 93.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:26:50,741 INFO L168 Benchmark]: Sifa took 24339.91 ms. Allocated memory was 218.1 MB in the beginning and 863.0 MB in the end (delta: 644.9 MB). Free memory was 135.2 MB in the beginning and 420.3 MB in the end (delta: -285.1 MB). Peak memory consumption was 359.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:26:50,745 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 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 754.30 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.3 MB in the beginning and 162.3 MB in the end (delta: -78.0 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.92 ms. Allocated memory is still 198.2 MB. Free memory was 162.3 MB in the beginning and 157.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1874.07 ms. Allocated memory was 198.2 MB in the beginning and 218.1 MB in the end (delta: 19.9 MB). Free memory was 157.8 MB in the beginning and 135.2 MB in the end (delta: 22.6 MB). Peak memory consumption was 93.5 MB. Max. memory is 7.1 GB. * Sifa took 24339.91 ms. Allocated memory was 218.1 MB in the beginning and 863.0 MB in the end (delta: 644.9 MB). Free memory was 135.2 MB in the beginning and 420.3 MB in the end (delta: -285.1 MB). Peak memory consumption was 359.8 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]: 24293, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 313, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 208, TOOLS_POST_TIME[ms]: 11912, TOOLS_POST_CALL_APPLICATIONS: 88, TOOLS_POST_CALL_TIME[ms]: 312, TOOLS_POST_RETURN_APPLICATIONS: 81, TOOLS_POST_RETURN_TIME[ms]: 130, TOOLS_QUANTIFIERELIM_APPLICATIONS: 376, TOOLS_QUANTIFIERELIM_TIME[ms]: 12206, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11787, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 321, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 105, DOMAIN_JOIN_TIME[ms]: 10782, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 748, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 57, DOMAIN_ISBOTTOM_TIME[ms]: 218, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7397, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7396, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 81, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12580, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12579, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 29, DAG_COMPRESSION_PROCESSED_NODES: 489, DAG_COMPRESSION_RETAINED_NODES: 248 - UnprovableResult [Line: 994]: 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 1057#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string39.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string64.offset| 0) (<= |#t~string40.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#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) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= |#t~string56.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) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...