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_spec1_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:43:47,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:43:47,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:43:47,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:43:47,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:43:47,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:43:47,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:43:47,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:43:47,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:43:47,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:43:47,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:43:47,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:43:47,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:43:47,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:43:47,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:43:47,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:43:47,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:43:47,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:43:47,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:43:47,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:43:47,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:43:47,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:43:47,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:43:47,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:43:47,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:43:47,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:43:47,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:43:47,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:43:47,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:43:47,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:43:47,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:43:47,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:43:47,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:43:47,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:43:47,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:43:47,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:43:47,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:43:47,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:43:47,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:43:47,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:43:47,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:43:47,680 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 03:43:47,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:43:47,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:43:47,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:43:47,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:43:47,704 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:43:47,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:43:47,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:43:47,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:43:47,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:43:47,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:43:47,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:43:47,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:43:47,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:43:47,707 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:43:47,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:43:47,708 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:43:47,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:43:47,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:43:47,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:43:47,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:43:47,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:43:47,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:43:47,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:43:47,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:43:47,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:43:47,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:43:47,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:43:47,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:43:47,711 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 03:43:47,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:43:47,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:43:47,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:43:47,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:43:47,792 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:43:47,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product60.cil.c [2019-09-18 03:43:47,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc53c1940/ff841d49d3b8401788121a805e796526/FLAGfbeccdc8d [2019-09-18 03:43:48,395 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:43:48,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product60.cil.c [2019-09-18 03:43:48,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc53c1940/ff841d49d3b8401788121a805e796526/FLAGfbeccdc8d [2019-09-18 03:43:48,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc53c1940/ff841d49d3b8401788121a805e796526 [2019-09-18 03:43:48,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:43:48,707 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:43:48,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:43:48,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:43:48,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:43:48,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:43:48" (1/1) ... [2019-09-18 03:43:48,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:43:48, skipping insertion in model container [2019-09-18 03:43:48,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:43:48" (1/1) ... [2019-09-18 03:43:48,720 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:43:48,782 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:43:49,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:43:49,271 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:43:49,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:43:49,400 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:43:49,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:43:49 WrapperNode [2019-09-18 03:43:49,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:43:49,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:43:49,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:43:49,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:43:49,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:43:49" (1/1) ... [2019-09-18 03:43:49,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:43:49" (1/1) ... [2019-09-18 03:43:49,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:43:49" (1/1) ... [2019-09-18 03:43:49,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:43:49" (1/1) ... [2019-09-18 03:43:49,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:43:49" (1/1) ... [2019-09-18 03:43:49,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:43:49" (1/1) ... [2019-09-18 03:43:49,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:43:49" (1/1) ... [2019-09-18 03:43:49,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:43:49,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:43:49,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:43:49,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:43:49,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:43:49" (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 03:43:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:43:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:43:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 03:43:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 03:43:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 03:43:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 03:43:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 03:43:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:43:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 03:43:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 03:43:49,604 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 03:43:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 03:43:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 03:43:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 03:43:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 03:43:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 03:43:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 03:43:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 03:43:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 03:43:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 03:43:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 03:43:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 03:43:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 03:43:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 03:43:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 03:43:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 03:43:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 03:43:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 03:43:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 03:43:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 03:43:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 03:43:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 03:43:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 03:43:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 03:43:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 03:43:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 03:43:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 03:43:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 03:43:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 03:43:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 03:43:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 03:43:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 03:43:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 03:43:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:43:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 03:43:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 03:43:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 03:43:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 03:43:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 03:43:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 03:43:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 03:43:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 03:43:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 03:43:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 03:43:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 03:43:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 03:43:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 03:43:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 03:43:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:43:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 03:43:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 03:43:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 03:43:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 03:43:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 03:43:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 03:43:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 03:43:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 03:43:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 03:43:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 03:43:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 03:43:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:43:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:43:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 03:43:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:43:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:43:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:43:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:43:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 03:43:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:43:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 03:43:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 03:43:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:43:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 03:43:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 03:43:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 03:43:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 03:43:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 03:43:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 03:43:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 03:43:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 03:43:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 03:43:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 03:43:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 03:43:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 03:43:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 03:43:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 03:43:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 03:43:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:43:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 03:43:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:43:50,753 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:43:50,753 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 03:43:50,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:43:50 BoogieIcfgContainer [2019-09-18 03:43:50,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:43:50,756 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:43:50,756 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:43:50,756 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:43:50,757 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:43:50" (1/1) ... [2019-09-18 03:43:50,758 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 03:43:50,784 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 03:43:50,784 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:43:50,799 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:43:50,810 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:43:50,812 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:44:15,393 WARN L191 SmtUtils]: Spent 13.57 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 03:44:16,976 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 03:44:20,714 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 03:44:22,510 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 03:44:24,278 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 03:44:24,292 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 03:44:24,358 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 03:44:24,364 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 03:44:35,638 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:44:41,117 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:44:51,972 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:44:57,387 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:45:08,162 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:45:13,499 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:45:24,258 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:45:29,583 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:45:47,492 WARN L191 SmtUtils]: Spent 17.82 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-18 03:45:56,465 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 03:46:28,378 WARN L191 SmtUtils]: Spent 31.76 s on a formula simplification. DAG size of input: 483 DAG size of output: 483 [2019-09-18 03:46:44,306 WARN L191 SmtUtils]: Spent 15.93 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 03:47:30,365 WARN L191 SmtUtils]: Spent 46.06 s on a formula simplification. DAG size of input: 494 DAG size of output: 494 [2019-09-18 03:47:33,788 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 474 DAG size of output: 36 [2019-09-18 03:47:34,060 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 03:47:34,358 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 03:47:34,647 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-09-18 03:47:52,880 WARN L191 SmtUtils]: Spent 18.04 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-18 03:48:01,852 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 03:48:33,577 WARN L191 SmtUtils]: Spent 31.64 s on a formula simplification. DAG size of input: 483 DAG size of output: 483 [2019-09-18 03:48:49,444 WARN L191 SmtUtils]: Spent 15.86 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 03:49:36,683 WARN L191 SmtUtils]: Spent 47.24 s on a formula simplification. DAG size of input: 494 DAG size of output: 494 [2019-09-18 03:49:39,144 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 474 DAG size of output: 36 [2019-09-18 03:49:39,387 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 03:49:39,691 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 03:49:39,883 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2019-09-18 03:49:40,235 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 03:49:40,500 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 03:49:40,859 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2019-09-18 03:49:42,872 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 03:49:43,087 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 03:49:43,390 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 03:49:43,494 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 03:50:01,440 WARN L191 SmtUtils]: Spent 17.90 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-18 03:50:10,376 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 03:50:42,415 WARN L191 SmtUtils]: Spent 31.92 s on a formula simplification. DAG size of input: 483 DAG size of output: 483 [2019-09-18 03:50:58,222 WARN L191 SmtUtils]: Spent 15.81 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 03:51:44,175 WARN L191 SmtUtils]: Spent 45.95 s on a formula simplification. DAG size of input: 494 DAG size of output: 494 [2019-09-18 03:51:44,347 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-09-18 03:51:46,648 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 474 DAG size of output: 36 [2019-09-18 03:51:46,886 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 03:51:47,180 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 03:52:05,423 WARN L191 SmtUtils]: Spent 17.93 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-18 03:52:14,355 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 03:52:46,249 WARN L191 SmtUtils]: Spent 31.79 s on a formula simplification. DAG size of input: 483 DAG size of output: 483 [2019-09-18 03:53:02,248 WARN L191 SmtUtils]: Spent 16.00 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 03:53:48,168 WARN L191 SmtUtils]: Spent 45.92 s on a formula simplification. DAG size of input: 494 DAG size of output: 494 [2019-09-18 03:53:50,610 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 474 DAG size of output: 36 [2019-09-18 03:53:50,859 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 03:53:51,152 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 03:53:51,681 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-18 03:53:52,001 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 03:53:52,011 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 03:53:52,559 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 03:53:52,604 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 03:53:52,718 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-18 03:53:52,721 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-18 03:53:52,749 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 03:53:52,750 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 03:53:52,752 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 753#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-18 03:53:52,764 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 03:53:52,764 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 03:53:52,765 INFO L168 Benchmark]: Toolchain (without parser) took 604058.58 ms. Allocated memory was 140.5 MB in the beginning and 149.9 MB in the end (delta: 9.4 MB). Free memory was 85.6 MB in the beginning and 82.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-09-18 03:53:52,766 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 03:53:52,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.39 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 85.4 MB in the beginning and 164.9 MB in the end (delta: -79.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-09-18 03:53:52,768 INFO L168 Benchmark]: Boogie Preprocessor took 111.85 ms. Allocated memory is still 199.8 MB. Free memory was 164.9 MB in the beginning and 160.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-18 03:53:52,769 INFO L168 Benchmark]: RCFGBuilder took 1240.05 ms. Allocated memory was 199.8 MB in the beginning and 226.0 MB in the end (delta: 26.2 MB). Free memory was 160.6 MB in the beginning and 191.0 MB in the end (delta: -30.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. [2019-09-18 03:53:52,770 INFO L168 Benchmark]: Sifa took 602008.11 ms. Allocated memory was 226.0 MB in the beginning and 149.9 MB in the end (delta: -76.0 MB). Free memory was 191.0 MB in the beginning and 82.3 MB in the end (delta: 108.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 7.1 GB. [2019-09-18 03:53:52,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 693.39 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 85.4 MB in the beginning and 164.9 MB in the end (delta: -79.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.85 ms. Allocated memory is still 199.8 MB. Free memory was 164.9 MB in the beginning and 160.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1240.05 ms. Allocated memory was 199.8 MB in the beginning and 226.0 MB in the end (delta: 26.2 MB). Free memory was 160.6 MB in the beginning and 191.0 MB in the end (delta: -30.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. * Sifa took 602008.11 ms. Allocated memory was 226.0 MB in the beginning and 149.9 MB in the end (delta: -76.0 MB). Free memory was 191.0 MB in the beginning and 82.3 MB in the end (delta: 108.6 MB). Peak memory consumption was 32.6 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]: 601968, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 400, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 272, TOOLS_POST_TIME[ms]: 29966, TOOLS_POST_CALL_APPLICATIONS: 102, TOOLS_POST_CALL_TIME[ms]: 252, TOOLS_POST_RETURN_APPLICATIONS: 93, TOOLS_POST_RETURN_TIME[ms]: 167, TOOLS_QUANTIFIERELIM_APPLICATIONS: 466, TOOLS_QUANTIFIERELIM_TIME[ms]: 30246, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29839, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 412, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 117, DOMAIN_JOIN_TIME[ms]: 561741, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 9076, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME[ms]: 45, DOMAIN_ISBOTTOM_APPLICATIONS: 70, DOMAIN_ISBOTTOM_TIME[ms]: 549, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 391257, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 391257, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 93, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 34560, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 34559, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 594, DAG_COMPRESSION_RETAINED_NODES: 326 - UnprovableResult [Line: 651]: 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 753#(and (<= ~pumpRunning~0 2147483647) (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...