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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:00:01,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:00:01,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:00:01,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:00:01,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:00:01,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:00:01,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:00:01,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:00:01,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:00:01,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:00:01,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:00:01,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:00:01,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:00:01,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:00:01,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:00:01,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:00:01,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:00:01,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:00:01,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:00:01,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:00:01,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:00:01,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:00:01,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:00:01,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:00:01,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:00:01,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:00:01,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:00:01,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:00:01,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:00:01,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:00:01,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:00:01,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:00:01,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:00:01,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:00:01,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:00:01,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:00:01,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:00:01,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:00:01,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:00:01,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:00:01,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:00:01,923 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 09:00:01,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:00:01,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:00:01,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:00:01,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:00:01,939 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:00:01,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:00:01,939 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:00:01,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:00:01,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:00:01,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:00:01,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:00:01,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:00:01,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:00:01,941 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:00:01,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:00:01,941 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:00:01,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:00:01,941 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:00:01,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:00:01,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:00:01,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:00:01,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:00:01,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:00:01,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:00:01,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:00:01,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:00:01,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:00:01,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:00:01,944 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 -> InterpretCallSummarizer 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 [2019-09-19 09:00:01,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:00:01,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:00:02,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:00:02,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:00:02,002 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:00:02,003 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c [2019-09-19 09:00:02,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/188740e24/877a622b79bc4ee6b1ca784d4ecaed8e/FLAGfca026294 [2019-09-19 09:00:02,595 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:00:02,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c [2019-09-19 09:00:02,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/188740e24/877a622b79bc4ee6b1ca784d4ecaed8e/FLAGfca026294 [2019-09-19 09:00:02,886 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/188740e24/877a622b79bc4ee6b1ca784d4ecaed8e [2019-09-19 09:00:02,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:00:02,898 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:00:02,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:00:02,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:00:02,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:00:02,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:00:02" (1/1) ... [2019-09-19 09:00:02,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0db5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:00:02, skipping insertion in model container [2019-09-19 09:00:02,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:00:02" (1/1) ... [2019-09-19 09:00:02,914 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:00:02,962 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:00:03,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:00:03,449 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:00:03,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:00:03,608 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:00:03,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:00:03 WrapperNode [2019-09-19 09:00:03,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:00:03,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:00:03,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:00:03,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:00:03,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:00:03" (1/1) ... [2019-09-19 09:00:03,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:00:03" (1/1) ... [2019-09-19 09:00:03,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:00:03" (1/1) ... [2019-09-19 09:00:03,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:00:03" (1/1) ... [2019-09-19 09:00:03,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:00:03" (1/1) ... [2019-09-19 09:00:03,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:00:03" (1/1) ... [2019-09-19 09:00:03,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:00:03" (1/1) ... [2019-09-19 09:00:03,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:00:03,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:00:03,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:00:03,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:00:03,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:00:03" (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 09:00:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:00:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:00:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:00:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:00:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:00:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:00:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:00:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:00:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:00:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:00:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:00:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:00:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:00:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:00:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:00:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:00:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:00:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:00:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 09:00:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:00:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:00:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:00:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:00:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:00:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:00:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:00:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:00:03,765 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:00:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:00:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:00:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:00:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:00:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:00:03,766 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:00:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:00:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:00:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:00:03,767 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:00:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:00:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:00:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:00:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:00:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:00:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 09:00:03,768 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:00:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:00:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:00:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:00:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:00:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:00:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:00:03,769 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:00:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:00:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:00:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:00:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:00:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:00:03,770 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:00:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:00:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:00:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:00:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:00:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:00:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:00:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:00:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:00:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:00:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:00:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:00:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:00:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:00:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:00:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:00:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:00:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:00:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:00:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:00:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:00:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:00:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:00:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:00:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:00:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:00:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:00:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:00:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:00:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:00:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:00:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:00:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:00:05,275 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:00:05,276 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:00:05,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:00:05 BoogieIcfgContainer [2019-09-19 09:00:05,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:00:05,278 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:00:05,278 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:00:05,278 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:00:05,279 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:00:05" (1/1) ... [2019-09-19 09:00:05,280 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:00:05,304 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:00:05,304 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:00:05,315 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:00:05,327 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:00:05,328 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:00:16,837 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:00:28,393 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:00:52,022 WARN L191 SmtUtils]: Spent 13.48 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:00:53,848 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:00:58,005 WARN L191 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:00:58,014 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:01:00,075 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:01:02,033 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:01:04,046 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:01:06,049 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:01:08,092 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:01:10,105 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:01:12,123 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:01:14,102 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:01:14,109 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:01:14,114 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:01:18,196 WARN L191 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:01:20,164 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:01:31,400 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 456 DAG size of output: 451 [2019-09-19 09:01:36,778 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:01:47,924 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 456 DAG size of output: 451 [2019-09-19 09:01:53,305 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:01:57,128 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:01:59,014 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:02:13,690 WARN L191 SmtUtils]: Spent 14.63 s on a formula simplification. DAG size of input: 462 DAG size of output: 460 [2019-09-19 09:02:13,796 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:02:13,992 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:02:14,258 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:02:28,738 WARN L191 SmtUtils]: Spent 14.48 s on a formula simplification. DAG size of input: 462 DAG size of output: 460 [2019-09-19 09:02:29,038 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:02:29,307 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:02:33,128 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:02:35,033 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:02:39,979 WARN L191 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 479 DAG size of output: 473 [2019-09-19 09:02:40,099 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:02:40,531 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 72 [2019-09-19 09:02:45,398 WARN L191 SmtUtils]: Spent 4.87 s on a formula simplification. DAG size of input: 479 DAG size of output: 473 [2019-09-19 09:02:45,681 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:02:45,943 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 72 [2019-09-19 09:02:46,386 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 09:02:46,659 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 09:02:46,936 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-19 09:02:47,441 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 85 [2019-09-19 09:02:47,561 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 09:02:47,853 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-19 09:02:48,329 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2019-09-19 09:02:48,437 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:02:48,745 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-09-19 09:02:49,584 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 86 [2019-09-19 09:02:49,861 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:02:50,108 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2019-09-19 09:02:50,906 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2019-09-19 09:02:52,086 WARN L191 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-19 09:02:52,359 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:02:53,087 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 92 [2019-09-19 09:02:53,663 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2019-09-19 09:02:53,865 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-19 09:02:54,656 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2019-09-19 09:02:54,927 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 09:02:57,214 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 09:02:57,724 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-09-19 09:02:58,586 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 09:02:58,898 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:02:59,558 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 09:02:59,864 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:02:59,974 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 09:03:01,133 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2019-09-19 09:03:01,448 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:03:02,522 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2019-09-19 09:03:02,829 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:03:03,026 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2019-09-19 09:03:04,236 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 104 DAG size of output: 93 [2019-09-19 09:03:04,557 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:03:05,667 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 104 DAG size of output: 93 [2019-09-19 09:03:06,009 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 09:03:06,235 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2019-09-19 09:03:07,094 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2019-09-19 09:03:07,449 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 09:03:07,817 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2019-09-19 09:03:08,350 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 85 [2019-09-19 09:03:08,466 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 09:03:08,736 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-19 09:03:09,205 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2019-09-19 09:03:09,313 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:03:09,609 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-09-19 09:03:10,437 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 86 [2019-09-19 09:03:10,703 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:03:10,941 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2019-09-19 09:03:11,733 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2019-09-19 09:03:12,987 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2019-09-19 09:03:13,272 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:03:14,097 WARN L191 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2019-09-19 09:03:14,724 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 09:03:15,089 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 09:03:15,894 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2019-09-19 09:03:15,996 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:03:16,611 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2019-09-19 09:03:16,717 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:03:17,054 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2019-09-19 09:03:17,162 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:03:17,496 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2019-09-19 09:03:17,604 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:03:18,393 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2019-09-19 09:03:18,694 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:03:18,918 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2019-09-19 09:03:19,787 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2019-09-19 09:03:20,085 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:03:20,804 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2019-09-19 09:03:21,140 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 09:03:21,143 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-19 09:03:21,146 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 81 for LOIs [2019-09-19 09:03:21,501 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2019-09-19 09:03:22,042 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 85 [2019-09-19 09:03:22,161 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 09:03:22,436 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-19 09:03:22,906 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2019-09-19 09:03:23,014 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:03:23,317 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-09-19 09:03:23,641 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-19 09:03:24,293 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 86 [2019-09-19 09:03:24,559 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 09:03:24,801 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2019-09-19 09:03:25,575 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2019-09-19 09:03:26,005 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 63 [2019-09-19 09:03:26,955 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2019-09-19 09:03:27,255 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:03:28,075 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2019-09-19 09:03:28,084 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 1 for LOIs [2019-09-19 09:03:28,135 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 17 for LOIs [2019-09-19 09:03:28,161 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:03:28,162 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:03:28,164 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 527#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-19 09:03:28,179 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 09:03:28,179 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:03:28,181 INFO L168 Benchmark]: Toolchain (without parser) took 205282.73 ms. Allocated memory was 140.5 MB in the beginning and 170.4 MB in the end (delta: 29.9 MB). Free memory was 86.5 MB in the beginning and 79.0 MB in the end (delta: 7.6 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2019-09-19 09:03:28,182 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 09:03:28,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.02 ms. Allocated memory was 140.5 MB in the beginning and 198.7 MB in the end (delta: 58.2 MB). Free memory was 86.3 MB in the beginning and 164.5 MB in the end (delta: -78.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-19 09:03:28,184 INFO L168 Benchmark]: Boogie Preprocessor took 85.33 ms. Allocated memory is still 198.7 MB. Free memory was 164.5 MB in the beginning and 160.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-19 09:03:28,184 INFO L168 Benchmark]: RCFGBuilder took 1581.68 ms. Allocated memory was 198.7 MB in the beginning and 225.4 MB in the end (delta: 26.7 MB). Free memory was 160.3 MB in the beginning and 146.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. [2019-09-19 09:03:28,185 INFO L168 Benchmark]: Sifa took 202901.85 ms. Allocated memory was 225.4 MB in the beginning and 170.4 MB in the end (delta: -55.1 MB). Free memory was 146.8 MB in the beginning and 79.0 MB in the end (delta: 67.8 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-09-19 09:03:28,189 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 710.02 ms. Allocated memory was 140.5 MB in the beginning and 198.7 MB in the end (delta: 58.2 MB). Free memory was 86.3 MB in the beginning and 164.5 MB in the end (delta: -78.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.33 ms. Allocated memory is still 198.7 MB. Free memory was 164.5 MB in the beginning and 160.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1581.68 ms. Allocated memory was 198.7 MB in the beginning and 225.4 MB in the end (delta: 26.7 MB). Free memory was 160.3 MB in the beginning and 146.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. * Sifa took 202901.85 ms. Allocated memory was 225.4 MB in the beginning and 170.4 MB in the end (delta: -55.1 MB). Free memory was 146.8 MB in the beginning and 79.0 MB in the end (delta: 67.8 MB). Peak memory consumption was 12.7 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]: 202860, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 241, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 173, TOOLS_POST_TIME[ms]: 107, TOOLS_POST_CALL_APPLICATIONS: 60, TOOLS_POST_CALL_TIME[ms]: 118, TOOLS_POST_RETURN_APPLICATIONS: 53, TOOLS_POST_RETURN_TIME[ms]: 29686, TOOLS_QUANTIFIERELIM_APPLICATIONS: 285, TOOLS_QUANTIFIERELIM_TIME[ms]: 29802, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29609, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 243, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 99, DOMAIN_JOIN_TIME[ms]: 169737, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 2790, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 10, DOMAIN_ISBOTTOM_APPLICATIONS: 43, DOMAIN_ISBOTTOM_TIME[ms]: 259, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 120968, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 120968, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 53, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 77207, 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: 419, DAG_COMPRESSION_RETAINED_NODES: 182 - UnprovableResult [Line: 786]: 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 527#(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...