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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:07:42,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:07:42,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:07:42,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:07:42,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:07:42,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:07:42,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:07:42,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:07:42,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:07:42,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:07:42,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:07:42,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:07:42,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:07:42,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:07:42,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:07:42,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:07:42,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:07:42,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:07:42,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:07:42,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:07:42,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:07:42,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:07:42,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:07:42,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:07:42,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:07:42,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:07:42,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:07:42,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:07:42,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:07:42,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:07:42,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:07:42,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:07:42,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:07:42,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:07:42,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:07:42,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:07:42,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:07:42,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:07:42,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:07:42,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:07:42,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:07:42,778 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 23:07:42,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:07:42,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:07:42,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:07:42,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:07:42,797 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:07:42,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:07:42,798 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:07:42,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:07:42,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:07:42,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:07:42,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:07:42,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:07:42,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:07:42,800 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:07:42,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:07:42,801 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:07:42,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:07:42,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:07:42,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:07:42,802 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:07:42,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:07:42,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:07:42,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:07:42,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:07:42,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:07:42,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:07:42,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:07:42,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:07:42,804 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 -> ReUseSupersetCallSummarizer 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 23:07:42,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:07:42,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:07:42,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:07:42,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:07:42,852 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:07:42,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c [2019-09-18 23:07:42,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7c42eb28/2a4d9d55e2e940f09ddc00cc98640193/FLAG06523b2b4 [2019-09-18 23:07:43,420 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:07:43,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c [2019-09-18 23:07:43,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7c42eb28/2a4d9d55e2e940f09ddc00cc98640193/FLAG06523b2b4 [2019-09-18 23:07:43,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7c42eb28/2a4d9d55e2e940f09ddc00cc98640193 [2019-09-18 23:07:43,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:07:43,752 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:07:43,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:07:43,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:07:43,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:07:43,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:07:43" (1/1) ... [2019-09-18 23:07:43,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a67fb1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:43, skipping insertion in model container [2019-09-18 23:07:43,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:07:43" (1/1) ... [2019-09-18 23:07:43,770 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:07:43,830 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:07:44,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:07:44,249 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:07:44,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:07:44,403 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:07:44,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:44 WrapperNode [2019-09-18 23:07:44,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:07:44,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:07:44,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:07:44,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:07:44,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:44" (1/1) ... [2019-09-18 23:07:44,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:44" (1/1) ... [2019-09-18 23:07:44,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:44" (1/1) ... [2019-09-18 23:07:44,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:44" (1/1) ... [2019-09-18 23:07:44,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:44" (1/1) ... [2019-09-18 23:07:44,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:44" (1/1) ... [2019-09-18 23:07:44,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:44" (1/1) ... [2019-09-18 23:07:44,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:07:44,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:07:44,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:07:44,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:07:44,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:44" (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 [2019-09-18 23:07:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:07:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:07:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:07:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:07:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:07:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:07:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:07:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:07:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:07:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:07:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:07:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:07:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:07:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:07:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:07:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:07:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:07:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:07:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:07:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:07:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:07:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:07:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:07:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 23:07:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:07:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:07:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:07:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:07:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:07:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:07:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:07:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 23:07:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:07:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-18 23:07:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:07:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:07:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:07:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:07:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:07:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:07:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:07:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:07:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:07:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:07:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:07:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:07:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:07:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:07:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:07:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:07:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:07:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:07:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:07:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:07:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:07:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:07:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:07:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:07:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:07:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:07:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:07:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:07:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:07:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:07:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:07:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:07:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:07:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:07:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:07:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:07:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:07:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:07:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:07:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:07:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 23:07:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:07:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:07:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:07:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-18 23:07:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:07:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:07:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 23:07:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:07:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:07:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:07:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:07:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:07:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:07:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:07:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:07:46,221 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:07:46,221 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:07:46,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:07:46 BoogieIcfgContainer [2019-09-18 23:07:46,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:07:46,224 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:07:46,224 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:07:46,224 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:07:46,225 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:07:46" (1/1) ... [2019-09-18 23:07:46,226 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:07:46,259 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:07:46,260 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:07:46,276 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:07:46,293 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:07:46,295 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:07:59,429 WARN L191 SmtUtils]: Spent 13.01 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:08:11,248 WARN L191 SmtUtils]: Spent 11.82 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:08:36,470 WARN L191 SmtUtils]: Spent 14.75 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:08:38,206 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:08:42,094 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 23:08:42,103 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 23:08:43,987 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:08:45,882 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:08:47,729 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:08:49,572 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:08:51,487 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:08:53,324 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:08:55,160 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:08:56,987 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:08:56,995 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 23:08:57,000 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 23:09:00,849 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:09:02,654 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:09:13,520 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-18 23:09:18,791 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:09:29,518 WARN L191 SmtUtils]: Spent 10.72 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-18 23:09:34,799 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:09:44,998 WARN L191 SmtUtils]: Spent 10.16 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 23:09:50,127 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:10:06,491 WARN L191 SmtUtils]: Spent 16.35 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 23:10:13,669 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 23:10:15,030 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-18 23:10:28,599 WARN L191 SmtUtils]: Spent 13.46 s on a formula simplification. DAG size of input: 443 DAG size of output: 441 [2019-09-18 23:10:35,324 WARN L191 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:10:48,953 WARN L191 SmtUtils]: Spent 13.62 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-18 23:10:55,724 WARN L191 SmtUtils]: Spent 6.77 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:11:10,643 WARN L191 SmtUtils]: Spent 14.89 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-09-18 23:11:15,621 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:11:30,631 WARN L191 SmtUtils]: Spent 15.00 s on a formula simplification. DAG size of input: 437 DAG size of output: 429 [2019-09-18 23:11:35,625 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 23:11:49,850 WARN L191 SmtUtils]: Spent 14.22 s on a formula simplification. DAG size of input: 457 DAG size of output: 445 [2019-09-18 23:11:56,703 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:12:01,686 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:12:08,537 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:12:15,388 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:12:22,250 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:12:29,127 WARN L191 SmtUtils]: Spent 6.88 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:12:42,490 WARN L191 SmtUtils]: Spent 13.35 s on a formula simplification. DAG size of input: 441 DAG size of output: 439 [2019-09-18 23:12:49,259 WARN L191 SmtUtils]: Spent 6.77 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 23:13:07,487 WARN L191 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 455 DAG size of output: 441 [2019-09-18 23:13:14,205 WARN L191 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:13:21,018 WARN L191 SmtUtils]: Spent 6.79 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:13:27,792 WARN L191 SmtUtils]: Spent 6.77 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:13:38,056 WARN L191 SmtUtils]: Spent 10.23 s on a formula simplification. DAG size of input: 446 DAG size of output: 436 [2019-09-18 23:13:43,228 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 23:13:48,855 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification. DAG size of input: 452 DAG size of output: 427 [2019-09-18 23:13:50,677 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:13:59,117 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification. DAG size of input: 461 DAG size of output: 429 [2019-09-18 23:14:00,619 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 23:14:14,974 WARN L191 SmtUtils]: Spent 14.35 s on a formula simplification. DAG size of input: 460 DAG size of output: 435 [2019-09-18 23:14:19,745 WARN L191 SmtUtils]: Spent 4.77 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:14:38,959 WARN L191 SmtUtils]: Spent 19.21 s on a formula simplification. DAG size of input: 456 DAG size of output: 446 [2019-09-18 23:14:45,708 WARN L191 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:14:52,798 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:14:55,334 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 463 DAG size of output: 23 [2019-09-18 23:15:02,569 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:15:03,121 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 20 [2019-09-18 23:15:03,943 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 36 [2019-09-18 23:15:04,181 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2019-09-18 23:15:04,348 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2019-09-18 23:15:15,049 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 23:15:31,775 WARN L191 SmtUtils]: Spent 16.71 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 23:15:39,083 WARN L191 SmtUtils]: Spent 7.31 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 23:15:45,873 WARN L191 SmtUtils]: Spent 6.76 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:15:48,341 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 463 DAG size of output: 23 [2019-09-18 23:15:48,544 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 36 [2019-09-18 23:15:48,789 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 23:15:48,962 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 23:15:49,030 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 23:15:49,033 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 23:15:49,201 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 1 for LOIs [2019-09-18 23:15:49,268 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 14 for LOIs [2019-09-18 23:15:49,287 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 23:15:49,287 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 23:15:49,289 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 636#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-18 23:15:49,298 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 23:15:49,299 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 23:15:49,300 INFO L168 Benchmark]: Toolchain (without parser) took 485547.94 ms. Allocated memory was 137.9 MB in the beginning and 147.3 MB in the end (delta: 9.4 MB). Free memory was 84.4 MB in the beginning and 94.4 MB in the end (delta: -10.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:15:49,301 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-18 23:15:49,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.31 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.2 MB in the beginning and 164.8 MB in the end (delta: -80.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-09-18 23:15:49,303 INFO L168 Benchmark]: Boogie Preprocessor took 113.27 ms. Allocated memory is still 198.7 MB. Free memory was 164.8 MB in the beginning and 160.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-18 23:15:49,304 INFO L168 Benchmark]: RCFGBuilder took 1702.82 ms. Allocated memory was 198.7 MB in the beginning and 218.6 MB in the end (delta: 19.9 MB). Free memory was 160.3 MB in the beginning and 143.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 95.6 MB. Max. memory is 7.1 GB. [2019-09-18 23:15:49,305 INFO L168 Benchmark]: Sifa took 483074.97 ms. Allocated memory was 218.6 MB in the beginning and 147.3 MB in the end (delta: -71.3 MB). Free memory was 143.9 MB in the beginning and 94.4 MB in the end (delta: 49.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:15:49,309 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 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 651.31 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.2 MB in the beginning and 164.8 MB in the end (delta: -80.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.27 ms. Allocated memory is still 198.7 MB. Free memory was 164.8 MB in the beginning and 160.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1702.82 ms. Allocated memory was 198.7 MB in the beginning and 218.6 MB in the end (delta: 19.9 MB). Free memory was 160.3 MB in the beginning and 143.9 MB in the end (delta: 16.4 MB). Peak memory consumption was 95.6 MB. Max. memory is 7.1 GB. * Sifa took 483074.97 ms. Allocated memory was 218.6 MB in the beginning and 147.3 MB in the end (delta: -71.3 MB). Free memory was 143.9 MB in the beginning and 94.4 MB in the end (delta: 49.4 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]: 483030, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 250, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 170, TOOLS_POST_TIME[ms]: 145, TOOLS_POST_CALL_APPLICATIONS: 67, TOOLS_POST_CALL_TIME[ms]: 227, TOOLS_POST_RETURN_APPLICATIONS: 60, TOOLS_POST_RETURN_TIME[ms]: 30981, TOOLS_QUANTIFIERELIM_APPLICATIONS: 292, TOOLS_QUANTIFIERELIM_TIME[ms]: 31218, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30843, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 254, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 85, DOMAIN_JOIN_TIME[ms]: 416909, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 60, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 4381, DOMAIN_ISSUBSETEQ_APPLICATIONS: 66, DOMAIN_ISSUBSETEQ_TIME[ms]: 313, DOMAIN_ISBOTTOM_APPLICATIONS: 42, DOMAIN_ISBOTTOM_TIME[ms]: 357, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 300675, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 300674, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 60, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 365701, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 397, DAG_COMPRESSION_RETAINED_NODES: 203 - UnprovableResult [Line: 860]: 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 636#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...