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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 22:39:42,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 22:39:42,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 22:39:42,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 22:39:42,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 22:39:42,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 22:39:42,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 22:39:42,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 22:39:42,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 22:39:42,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 22:39:42,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 22:39:42,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 22:39:42,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 22:39:42,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 22:39:42,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 22:39:42,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 22:39:42,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 22:39:42,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 22:39:42,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 22:39:42,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 22:39:42,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 22:39:42,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 22:39:42,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 22:39:42,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 22:39:42,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 22:39:42,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 22:39:42,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 22:39:42,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 22:39:42,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 22:39:42,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 22:39:42,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 22:39:42,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 22:39:42,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 22:39:42,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 22:39:42,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 22:39:42,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 22:39:42,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 22:39:42,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 22:39:42,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 22:39:42,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 22:39:42,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 22:39:42,750 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 [2019-09-19 22:39:42,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 22:39:42,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 22:39:42,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 22:39:42,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 22:39:42,774 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 22:39:42,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 22:39:42,775 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 22:39:42,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 22:39:42,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 22:39:42,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 22:39:42,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 22:39:42,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 22:39:42,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 22:39:42,777 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 22:39:42,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 22:39:42,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 22:39:42,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 22:39:42,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 22:39:42,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 22:39:42,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 22:39:42,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 22:39:42,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 22:39:42,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 22:39:42,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 22:39:42,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 22:39:42,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 22:39:42,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 22:39:42,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 22:39:42,781 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 -> 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 22:39:42,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 22:39:42,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 22:39:42,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 22:39:42,836 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 22:39:42,837 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 22:39:42,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-09-19 22:39:42,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00788101c/c77fb31aca6c425a883c06db9625072b/FLAG1cd37e082 [2019-09-19 22:39:43,436 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 22:39:43,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-09-19 22:39:43,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00788101c/c77fb31aca6c425a883c06db9625072b/FLAG1cd37e082 [2019-09-19 22:39:43,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00788101c/c77fb31aca6c425a883c06db9625072b [2019-09-19 22:39:43,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 22:39:43,735 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 22:39:43,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 22:39:43,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 22:39:43,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 22:39:43,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:39:43" (1/1) ... [2019-09-19 22:39:43,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42902e8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:43, skipping insertion in model container [2019-09-19 22:39:43,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:39:43" (1/1) ... [2019-09-19 22:39:43,751 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 22:39:43,812 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 22:39:44,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:39:44,293 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 22:39:44,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:39:44,425 INFO L192 MainTranslator]: Completed translation [2019-09-19 22:39:44,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:44 WrapperNode [2019-09-19 22:39:44,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 22:39:44,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 22:39:44,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 22:39:44,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 22:39:44,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:44" (1/1) ... [2019-09-19 22:39:44,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:44" (1/1) ... [2019-09-19 22:39:44,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:44" (1/1) ... [2019-09-19 22:39:44,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:44" (1/1) ... [2019-09-19 22:39:44,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:44" (1/1) ... [2019-09-19 22:39:44,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:44" (1/1) ... [2019-09-19 22:39:44,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:44" (1/1) ... [2019-09-19 22:39:44,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 22:39:44,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 22:39:44,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 22:39:44,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 22:39:44,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:39:44" (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 [2019-09-19 22:39:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 22:39:44,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 22:39:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 22:39:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 22:39:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 22:39:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 22:39:44,595 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 22:39:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 22:39:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 22:39:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 22:39:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 22:39:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 22:39:44,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 22:39:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 22:39:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 22:39:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 22:39:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 22:39:44,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 22:39:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 22:39:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 22:39:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 22:39:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 22:39:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 22:39:44,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 22:39:44,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 22:39:44,599 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 22:39:44,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 22:39:44,599 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 22:39:44,599 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 22:39:44,599 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 22:39:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 22:39:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 22:39:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 22:39:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 22:39:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 22:39:44,600 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 22:39:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 22:39:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 22:39:44,601 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 22:39:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 22:39:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 22:39:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 22:39:44,601 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 22:39:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 22:39:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 22:39:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 22:39:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 22:39:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 22:39:44,602 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 22:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 22:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 22:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 22:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 22:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 22:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 22:39:44,603 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 22:39:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 22:39:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 22:39:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 22:39:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 22:39:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 22:39:44,604 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 22:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 22:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 22:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 22:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 22:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 22:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 22:39:44,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 22:39:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 22:39:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 22:39:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 22:39:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 22:39:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 22:39:44,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 22:39:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 22:39:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 22:39:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 22:39:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 22:39:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 22:39:44,607 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 22:39:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 22:39:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 22:39:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 22:39:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 22:39:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 22:39:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 22:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 22:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 22:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 22:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 22:39:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 22:39:46,258 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 22:39:46,258 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 22:39:46,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:39:46 BoogieIcfgContainer [2019-09-19 22:39:46,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 22:39:46,260 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 22:39:46,260 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 22:39:46,261 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 22:39:46,262 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:39:46" (1/1) ... [2019-09-19 22:39:46,262 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 22:39:46,288 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 22:39:46,289 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 22:39:46,300 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 22:39:46,310 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 22:39:46,311 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 22:40:09,158 WARN L191 SmtUtils]: Spent 13.68 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 22:40:10,726 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 22:40:14,423 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 22:40:16,165 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 22:40:17,900 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 22:40:17,915 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 22:40:17,982 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 22:40:17,987 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 22:40:29,036 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 22:40:34,560 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 22:40:45,739 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 22:40:51,165 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 22:41:02,239 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 22:41:07,526 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 22:41:25,156 WARN L191 SmtUtils]: Spent 17.57 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 22:41:33,931 WARN L191 SmtUtils]: Spent 8.77 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 22:42:05,472 WARN L191 SmtUtils]: Spent 31.47 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-19 22:42:21,282 WARN L191 SmtUtils]: Spent 15.81 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 22:42:40,531 WARN L191 SmtUtils]: Spent 18.40 s on a formula simplification. DAG size of input: 478 DAG size of output: 472 [2019-09-19 22:42:49,652 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 22:43:01,105 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 22:43:06,753 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 22:43:31,660 WARN L191 SmtUtils]: Spent 24.90 s on a formula simplification. DAG size of input: 484 DAG size of output: 483 [2019-09-19 22:43:44,151 WARN L191 SmtUtils]: Spent 12.49 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 22:44:10,365 WARN L191 SmtUtils]: Spent 26.21 s on a formula simplification. DAG size of input: 489 DAG size of output: 483 [2019-09-19 22:44:23,152 WARN L191 SmtUtils]: Spent 12.79 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 22:44:42,699 WARN L191 SmtUtils]: Spent 19.52 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-19 22:44:43,015 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-19 22:44:43,429 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-19 22:44:43,535 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 22:44:43,755 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-19 22:44:43,864 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 22:45:02,285 WARN L191 SmtUtils]: Spent 17.95 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 22:45:11,171 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 22:45:43,277 WARN L191 SmtUtils]: Spent 32.05 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-19 22:45:59,182 WARN L191 SmtUtils]: Spent 15.90 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 22:46:17,531 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 478 DAG size of output: 476 [2019-09-19 22:46:26,603 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-19 22:46:38,081 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 479 DAG size of output: 468 [2019-09-19 22:46:43,612 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 22:47:20,827 WARN L191 SmtUtils]: Spent 37.21 s on a formula simplification. DAG size of input: 488 DAG size of output: 483 [2019-09-19 22:47:33,339 WARN L191 SmtUtils]: Spent 12.51 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 22:48:10,942 WARN L191 SmtUtils]: Spent 37.60 s on a formula simplification. DAG size of input: 499 DAG size of output: 483 [2019-09-19 22:48:23,416 WARN L191 SmtUtils]: Spent 12.47 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 22:48:43,705 WARN L191 SmtUtils]: Spent 20.27 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-19 22:48:43,915 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-19 22:48:44,331 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-19 22:48:44,443 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 22:48:44,676 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-19 22:48:44,786 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 22:49:02,693 WARN L191 SmtUtils]: Spent 17.88 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 22:49:11,552 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 22:49:43,451 WARN L191 SmtUtils]: Spent 31.86 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-19 22:49:59,422 WARN L191 SmtUtils]: Spent 15.97 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 22:50:17,793 WARN L191 SmtUtils]: Spent 18.29 s on a formula simplification. DAG size of input: 478 DAG size of output: 472 [2019-09-19 22:50:26,850 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 22:50:38,199 WARN L191 SmtUtils]: Spent 11.29 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 22:50:43,830 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 22:51:08,824 WARN L191 SmtUtils]: Spent 24.99 s on a formula simplification. DAG size of input: 484 DAG size of output: 483 [2019-09-19 22:51:21,234 WARN L191 SmtUtils]: Spent 12.41 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 22:51:46,377 WARN L191 SmtUtils]: Spent 25.14 s on a formula simplification. DAG size of input: 489 DAG size of output: 483 [2019-09-19 22:51:58,847 WARN L191 SmtUtils]: Spent 12.47 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 22:52:18,341 WARN L191 SmtUtils]: Spent 19.47 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-19 22:52:18,529 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-19 22:52:18,924 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-19 22:52:19,032 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 22:52:19,247 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-19 22:52:19,355 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 22:52:19,406 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 27 for LOIs [2019-09-19 22:52:19,546 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 34 [2019-09-19 22:52:19,711 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-19 22:52:19,889 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2019-09-19 22:52:20,134 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-19 22:52:20,223 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 22:52:20,314 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-19 22:52:20,317 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-19 22:52:20,336 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 22:52:20,337 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 22:52:20,339 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 554#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-19 22:52:20,350 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 22:52:20,350 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 22:52:20,351 INFO L168 Benchmark]: Toolchain (without parser) took 756616.27 ms. Allocated memory was 133.2 MB in the beginning and 147.8 MB in the end (delta: 14.7 MB). Free memory was 88.3 MB in the beginning and 65.3 MB in the end (delta: 23.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2019-09-19 22:52:20,352 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 22:52:20,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.96 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 87.9 MB in the beginning and 166.5 MB in the end (delta: -78.6 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-09-19 22:52:20,354 INFO L168 Benchmark]: Boogie Preprocessor took 105.12 ms. Allocated memory is still 201.3 MB. Free memory was 166.5 MB in the beginning and 162.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-19 22:52:20,355 INFO L168 Benchmark]: RCFGBuilder took 1727.97 ms. Allocated memory was 201.3 MB in the beginning and 226.0 MB in the end (delta: 24.6 MB). Free memory was 162.8 MB in the beginning and 147.9 MB in the end (delta: 14.8 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. [2019-09-19 22:52:20,356 INFO L168 Benchmark]: Sifa took 754090.01 ms. Allocated memory was 226.0 MB in the beginning and 147.8 MB in the end (delta: -78.1 MB). Free memory was 147.9 MB in the beginning and 65.3 MB in the end (delta: 82.7 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-19 22:52:20,359 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 133.2 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 689.96 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 87.9 MB in the beginning and 166.5 MB in the end (delta: -78.6 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.12 ms. Allocated memory is still 201.3 MB. Free memory was 166.5 MB in the beginning and 162.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1727.97 ms. Allocated memory was 201.3 MB in the beginning and 226.0 MB in the end (delta: 24.6 MB). Free memory was 162.8 MB in the beginning and 147.9 MB in the end (delta: 14.8 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. * Sifa took 754090.01 ms. Allocated memory was 226.0 MB in the beginning and 147.8 MB in the end (delta: -78.1 MB). Free memory was 147.9 MB in the beginning and 65.3 MB in the end (delta: 82.7 MB). Peak memory consumption was 4.5 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]: 754051, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 283, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 183, TOOLS_POST_TIME[ms]: 28208, TOOLS_POST_CALL_APPLICATIONS: 84, TOOLS_POST_CALL_TIME[ms]: 282, TOOLS_POST_RETURN_APPLICATIONS: 75, TOOLS_POST_RETURN_TIME[ms]: 186, TOOLS_QUANTIFIERELIM_APPLICATIONS: 342, TOOLS_QUANTIFIERELIM_TIME[ms]: 28536, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28039, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 292, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 91, DOMAIN_JOIN_TIME[ms]: 665112, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 59659, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 71, DOMAIN_ISBOTTOM_APPLICATIONS: 49, DOMAIN_ISBOTTOM_TIME[ms]: 388, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 592122, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 592121, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 75, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32458, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32457, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 405, DAG_COMPRESSION_RETAINED_NODES: 221 - UnprovableResult [Line: 578]: 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 554#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...