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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:54:29,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:54:29,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:54:29,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:54:29,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:54:29,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:54:29,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:54:29,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:54:29,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:54:29,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:54:29,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:54:29,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:54:29,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:54:29,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:54:29,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:54:29,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:54:29,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:54:29,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:54:29,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:54:29,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:54:29,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:54:29,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:54:29,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:54:29,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:54:29,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:54:29,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:54:29,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:54:29,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:54:29,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:54:29,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:54:29,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:54:29,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:54:29,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:54:29,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:54:29,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:54:29,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:54:29,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:54:29,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:54:29,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:54:29,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:54:29,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:54:29,737 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 [2019-10-15 06:54:29,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:54:29,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:54:29,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:54:29,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:54:29,759 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:54:29,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:54:29,759 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:54:29,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:54:29,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:54:29,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:54:29,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:54:29,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:54:29,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:54:29,762 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:54:29,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:54:29,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:54:29,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:54:29,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:54:29,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:54:29,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:54:29,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:54:29,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:54:29,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:54:29,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:54:29,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:54:29,764 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:54:29,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:54:29,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:54:29,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:54:30,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:54:30,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:54:30,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:54:30,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:54:30,049 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:54:30,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product11.cil.c [2019-10-15 06:54:30,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb438d0c/9e52f055bcaf41609e93073b9707d408/FLAG52e626e05 [2019-10-15 06:54:30,740 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:54:30,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product11.cil.c [2019-10-15 06:54:30,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb438d0c/9e52f055bcaf41609e93073b9707d408/FLAG52e626e05 [2019-10-15 06:54:31,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cb438d0c/9e52f055bcaf41609e93073b9707d408 [2019-10-15 06:54:31,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:54:31,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:54:31,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:31,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:54:31,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:54:31,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4a1147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31, skipping insertion in model container [2019-10-15 06:54:31,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,145 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:54:31,202 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:54:31,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:31,635 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:54:31,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:31,813 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:54:31,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31 WrapperNode [2019-10-15 06:54:31,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:31,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:54:31,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:54:31,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:54:31,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (1/1) ... [2019-10-15 06:54:31,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:54:31,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:54:31,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:54:31,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:54:31,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:31" (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 [2019-10-15 06:54:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:54:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:54:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:54:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:54:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:54:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:54:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:31,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:54:31,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:54:31,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:54:31,970 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:54:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:54:31,971 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 06:54:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:54:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:54:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:54:31,974 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:54:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:54:31,975 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 06:54:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:54:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:54:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:54:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:54:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:54:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:54:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:54:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:54:31,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:54:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:54:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:54:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:54:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:54:31,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:54:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:54:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:54:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:54:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:54:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:54:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:54:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:54:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:54:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:54:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:54:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:54:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:54:31,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:54:31,983 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:31,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:54:31,983 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:31,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:31,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:54:31,983 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:54:31,983 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:54:31,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:54:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:54:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:54:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:54:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:54:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:54:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:54:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:54:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:54:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:54:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 06:54:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:54:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 06:54:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:54:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:54:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:54:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:54:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:54:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:54:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:54:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:54:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:54:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:54:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:54:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:54:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:54:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:54:33,481 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:54:33,481 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:54:33,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:33 BoogieIcfgContainer [2019-10-15 06:54:33,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:54:33,484 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:54:33,484 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:54:33,484 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:54:33,486 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:33" (1/1) ... [2019-10-15 06:54:33,486 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:54:33,515 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:54:33,515 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:54:33,526 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:54:33,538 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:54:33,540 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:54:44,205 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:54:45,985 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:54:46,131 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:46,261 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:46,409 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:46,670 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:54:46,690 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-15 06:54:46,747 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-15 06:54:46,766 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-15 06:54:47,008 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-15 06:54:47,174 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-15 06:54:47,795 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:48,345 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:48,746 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:49,161 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:49,523 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:49,878 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:50,275 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-15 06:54:50,381 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-15 06:54:50,559 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 183 [2019-10-15 06:54:50,796 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-15 06:54:57,764 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-15 06:54:58,791 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 198