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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:55:09,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:55:09,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:55:09,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:55:09,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:55:09,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:55:09,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:55:09,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:55:09,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:55:09,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:55:09,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:55:09,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:55:09,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:55:09,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:55:09,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:55:09,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:55:09,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:55:09,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:55:09,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:55:09,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:55:09,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:55:09,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:55:09,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:55:09,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:55:09,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:55:09,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:55:09,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:55:09,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:55:09,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:55:09,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:55:09,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:55:09,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:55:09,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:55:09,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:55:09,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:55:09,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:55:09,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:55:09,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:55:09,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:55:09,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:55:09,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:55:09,638 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 [2019-09-18 03:55:09,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:55:09,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:55:09,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:55:09,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:55:09,667 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:55:09,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:55:09,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:55:09,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:55:09,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:55:09,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:55:09,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:55:09,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:55:09,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:55:09,670 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:55:09,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:55:09,670 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:55:09,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:55:09,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:55:09,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:55:09,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:55:09,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:55:09,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:55:09,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:55:09,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:55:09,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:55:09,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:55:09,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:55:09,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:55:09,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 03:55:09,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:55:09,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:55:09,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:55:09,725 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:55:09,726 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:55:09,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2019-09-18 03:55:09,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50b47730e/8f851a7679e3462cb271da59ffceade8/FLAGdb150e2d2 [2019-09-18 03:55:10,298 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:55:10,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2019-09-18 03:55:10,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50b47730e/8f851a7679e3462cb271da59ffceade8/FLAGdb150e2d2 [2019-09-18 03:55:10,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50b47730e/8f851a7679e3462cb271da59ffceade8 [2019-09-18 03:55:10,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:55:10,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:55:10,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:55:10,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:55:10,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:55:10,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:55:10" (1/1) ... [2019-09-18 03:55:10,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d65d11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:55:10, skipping insertion in model container [2019-09-18 03:55:10,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:55:10" (1/1) ... [2019-09-18 03:55:10,666 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:55:10,725 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:55:11,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:55:11,197 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:55:11,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:55:11,337 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:55:11,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:55:11 WrapperNode [2019-09-18 03:55:11,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:55:11,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:55:11,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:55:11,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:55:11,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:55:11" (1/1) ... [2019-09-18 03:55:11,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:55:11" (1/1) ... [2019-09-18 03:55:11,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:55:11" (1/1) ... [2019-09-18 03:55:11,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:55:11" (1/1) ... [2019-09-18 03:55:11,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:55:11" (1/1) ... [2019-09-18 03:55:11,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:55:11" (1/1) ... [2019-09-18 03:55:11,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:55:11" (1/1) ... [2019-09-18 03:55:11,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:55:11,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:55:11,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:55:11,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:55:11,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:55:11" (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 [2019-09-18 03:55:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:55:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:55:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 03:55:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 03:55:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 03:55:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 03:55:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 03:55:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 03:55:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 03:55:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 03:55:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 03:55:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 03:55:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 03:55:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 03:55:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 03:55:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 03:55:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 03:55:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 03:55:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:55:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 03:55:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 03:55:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 03:55:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 03:55:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 03:55:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 03:55:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 03:55:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 03:55:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 03:55:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 03:55:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 03:55:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 03:55:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 03:55:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 03:55:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 03:55:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 03:55:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 03:55:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 03:55:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 03:55:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:55:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 03:55:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 03:55:11,532 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 03:55:11,532 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 03:55:11,532 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 03:55:11,532 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 03:55:11,532 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 03:55:11,532 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 03:55:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 03:55:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 03:55:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 03:55:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 03:55:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 03:55:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 03:55:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 03:55:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 03:55:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 03:55:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 03:55:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 03:55:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 03:55:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 03:55:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 03:55:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:55:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 03:55:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 03:55:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 03:55:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:55:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:55:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 03:55:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:55:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:55:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:55:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:55:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 03:55:11,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:55:11,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 03:55:11,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 03:55:11,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:55:11,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 03:55:11,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 03:55:11,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 03:55:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 03:55:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 03:55:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 03:55:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 03:55:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 03:55:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 03:55:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 03:55:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:55:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 03:55:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:55:12,518 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:55:12,519 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 03:55:12,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:55:12 BoogieIcfgContainer [2019-09-18 03:55:12,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:55:12,521 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:55:12,521 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:55:12,537 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:55:12,538 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:55:12" (1/1) ... [2019-09-18 03:55:12,539 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 03:55:12,564 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 03:55:12,565 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:55:12,574 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:55:12,583 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:55:12,584 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:55:35,725 WARN L191 SmtUtils]: Spent 13.35 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 03:55:37,453 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 03:55:41,386 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 03:55:43,158 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 03:55:44,887 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 03:55:44,902 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 03:55:44,961 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 03:55:44,979 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 03:55:56,052 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 03:56:01,377 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 03:56:12,093 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 03:56:17,350 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 03:56:27,952 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 03:56:33,254 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 03:56:50,881 WARN L191 SmtUtils]: Spent 17.55 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 03:56:59,625 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 03:57:31,363 WARN L191 SmtUtils]: Spent 31.64 s on a formula simplification. DAG size of input: 485 DAG size of output: 482 [2019-09-18 03:57:47,183 WARN L191 SmtUtils]: Spent 15.82 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 03:58:34,914 WARN L191 SmtUtils]: Spent 47.73 s on a formula simplification. DAG size of input: 487 DAG size of output: 484 [2019-09-18 03:58:50,763 WARN L191 SmtUtils]: Spent 15.85 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 03:59:09,006 WARN L191 SmtUtils]: Spent 17.66 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 03:59:17,768 WARN L191 SmtUtils]: Spent 8.76 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 03:59:23,790 WARN L191 SmtUtils]: Spent 5.97 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 03:59:29,304 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 03:59:40,185 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-18 03:59:45,683 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 03:59:56,560 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-18 04:00:02,037 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 04:00:14,499 WARN L191 SmtUtils]: Spent 12.44 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:00:15,086 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-18 04:00:15,245 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-18 04:00:33,342 WARN L191 SmtUtils]: Spent 17.70 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 04:00:42,128 WARN L191 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:01:13,987 WARN L191 SmtUtils]: Spent 31.78 s on a formula simplification. DAG size of input: 485 DAG size of output: 482 [2019-09-18 04:01:29,876 WARN L191 SmtUtils]: Spent 15.89 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:02:17,778 WARN L191 SmtUtils]: Spent 47.90 s on a formula simplification. DAG size of input: 487 DAG size of output: 484 [2019-09-18 04:02:33,542 WARN L191 SmtUtils]: Spent 15.76 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 04:02:51,318 WARN L191 SmtUtils]: Spent 17.70 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 04:03:00,034 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 04:03:05,462 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 04:03:10,916 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 04:03:30,611 WARN L191 SmtUtils]: Spent 19.69 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-18 04:03:36,024 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 04:03:55,608 WARN L191 SmtUtils]: Spent 19.58 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-18 04:04:01,010 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 04:04:13,408 WARN L191 SmtUtils]: Spent 12.37 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:04:13,795 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-18 04:04:13,951 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-18 04:04:31,706 WARN L191 SmtUtils]: Spent 17.67 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 04:04:40,522 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:05:12,263 WARN L191 SmtUtils]: Spent 31.67 s on a formula simplification. DAG size of input: 485 DAG size of output: 482 [2019-09-18 04:05:28,131 WARN L191 SmtUtils]: Spent 15.87 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 04:06:15,944 WARN L191 SmtUtils]: Spent 47.81 s on a formula simplification. DAG size of input: 487 DAG size of output: 484 [2019-09-18 04:06:31,845 WARN L191 SmtUtils]: Spent 15.90 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 04:06:50,333 WARN L191 SmtUtils]: Spent 18.40 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 04:06:59,421 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 04:07:05,049 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 04:07:10,483 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 04:07:30,150 WARN L191 SmtUtils]: Spent 19.66 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-18 04:07:35,561 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 04:07:55,122 WARN L191 SmtUtils]: Spent 19.56 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-18 04:08:00,503 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 04:08:12,996 WARN L191 SmtUtils]: Spent 12.47 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 04:08:13,380 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-18 04:08:13,535 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-18 04:08:13,704 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-18 04:08:13,847 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 04:08:13,970 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 15 for LOIs [2019-09-18 04:08:13,973 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 25 for LOIs [2019-09-18 04:08:14,021 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 04:08:14,022 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 04:08:14,024 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 574#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (= 0 ~systemActive~0) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-18 04:08:14,036 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 04:08:14,036 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 04:08:14,038 INFO L168 Benchmark]: Toolchain (without parser) took 783388.75 ms. Allocated memory was 140.0 MB in the beginning and 148.9 MB in the end (delta: 8.9 MB). Free memory was 86.7 MB in the beginning and 86.9 MB in the end (delta: -189.5 kB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-09-18 04:08:14,038 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 04:08:14,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.11 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.5 MB in the beginning and 165.9 MB in the end (delta: -79.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-18 04:08:14,041 INFO L168 Benchmark]: Boogie Preprocessor took 85.70 ms. Allocated memory is still 199.8 MB. Free memory was 165.9 MB in the beginning and 161.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-18 04:08:14,041 INFO L168 Benchmark]: RCFGBuilder took 1095.82 ms. Allocated memory is still 199.8 MB. Free memory was 161.6 MB in the beginning and 78.8 MB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2019-09-18 04:08:14,042 INFO L168 Benchmark]: Sifa took 781515.47 ms. Allocated memory was 199.8 MB in the beginning and 148.9 MB in the end (delta: -50.9 MB). Free memory was 78.8 MB in the beginning and 86.9 MB in the end (delta: -8.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 04:08:14,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 688.11 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.5 MB in the beginning and 165.9 MB in the end (delta: -79.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.70 ms. Allocated memory is still 199.8 MB. Free memory was 165.9 MB in the beginning and 161.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1095.82 ms. Allocated memory is still 199.8 MB. Free memory was 161.6 MB in the beginning and 78.8 MB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. * Sifa took 781515.47 ms. Allocated memory was 199.8 MB in the beginning and 148.9 MB in the end (delta: -50.9 MB). Free memory was 78.8 MB in the beginning and 86.9 MB in the end (delta: -8.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 781460, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 303, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 208, TOOLS_POST_TIME[ms]: 28895, TOOLS_POST_CALL_APPLICATIONS: 74, TOOLS_POST_CALL_TIME[ms]: 307, TOOLS_POST_RETURN_APPLICATIONS: 65, TOOLS_POST_RETURN_TIME[ms]: 162, TOOLS_QUANTIFIERELIM_APPLICATIONS: 346, TOOLS_QUANTIFIERELIM_TIME[ms]: 29230, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28742, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 312, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 97, DOMAIN_JOIN_TIME[ms]: 714020, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 37358, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 64, DOMAIN_ISBOTTOM_APPLICATIONS: 56, DOMAIN_ISBOTTOM_TIME[ms]: 500, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 620715, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 620714, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 65, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32913, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32912, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 451, DAG_COMPRESSION_RETAINED_NODES: 244 - UnprovableResult [Line: 130]: 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 574#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (= 0 ~systemActive~0) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...