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_spec1_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 07:56:14,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 07:56:14,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 07:56:14,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 07:56:14,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 07:56:14,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 07:56:14,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 07:56:14,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 07:56:14,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 07:56:14,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 07:56:14,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 07:56:14,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 07:56:14,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 07:56:15,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 07:56:15,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 07:56:15,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 07:56:15,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 07:56:15,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 07:56:15,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 07:56:15,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 07:56:15,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 07:56:15,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 07:56:15,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 07:56:15,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 07:56:15,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 07:56:15,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 07:56:15,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 07:56:15,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 07:56:15,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 07:56:15,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 07:56:15,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 07:56:15,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 07:56:15,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 07:56:15,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 07:56:15,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 07:56:15,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 07:56:15,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 07:56:15,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 07:56:15,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 07:56:15,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 07:56:15,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 07:56:15,024 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 07:56:15,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 07:56:15,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 07:56:15,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 07:56:15,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 07:56:15,041 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 07:56:15,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 07:56:15,041 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 07:56:15,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 07:56:15,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 07:56:15,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 07:56:15,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 07:56:15,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 07:56:15,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 07:56:15,042 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 07:56:15,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 07:56:15,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 07:56:15,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 07:56:15,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 07:56:15,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 07:56:15,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 07:56:15,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 07:56:15,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 07:56:15,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 07:56:15,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 07:56:15,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 07:56:15,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 07:56:15,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 07:56:15,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 07:56:15,045 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 07:56:15,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 07:56:15,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 07:56:15,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 07:56:15,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 07:56:15,106 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 07:56:15,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-19 07:56:15,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb4982d7b/d031d358aca54563bc45e92517ce6abe/FLAGecc47f039 [2019-09-19 07:56:15,663 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 07:56:15,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-19 07:56:15,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb4982d7b/d031d358aca54563bc45e92517ce6abe/FLAGecc47f039 [2019-09-19 07:56:15,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb4982d7b/d031d358aca54563bc45e92517ce6abe [2019-09-19 07:56:15,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 07:56:15,983 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 07:56:15,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 07:56:15,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 07:56:15,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 07:56:15,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:56:15" (1/1) ... [2019-09-19 07:56:15,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5969884d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:56:15, skipping insertion in model container [2019-09-19 07:56:15,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:56:15" (1/1) ... [2019-09-19 07:56:15,997 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 07:56:16,049 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 07:56:16,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:56:16,521 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 07:56:16,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:56:16,665 INFO L192 MainTranslator]: Completed translation [2019-09-19 07:56:16,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:56:16 WrapperNode [2019-09-19 07:56:16,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 07:56:16,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 07:56:16,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 07:56:16,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 07:56:16,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:56:16" (1/1) ... [2019-09-19 07:56:16,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:56:16" (1/1) ... [2019-09-19 07:56:16,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:56:16" (1/1) ... [2019-09-19 07:56:16,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:56:16" (1/1) ... [2019-09-19 07:56:16,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:56:16" (1/1) ... [2019-09-19 07:56:16,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:56:16" (1/1) ... [2019-09-19 07:56:16,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:56:16" (1/1) ... [2019-09-19 07:56:16,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 07:56:16,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 07:56:16,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 07:56:16,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 07:56:16,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:56:16" (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 07:56:16,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 07:56:16,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 07:56:16,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 07:56:16,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 07:56:16,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 07:56:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 07:56:16,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 07:56:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 07:56:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 07:56:16,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 07:56:16,855 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 07:56:16,855 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 07:56:16,856 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 07:56:16,856 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 07:56:16,856 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 07:56:16,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 07:56:16,858 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 07:56:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 07:56:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 07:56:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 07:56:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 07:56:16,859 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 07:56:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 07:56:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 07:56:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 07:56:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 07:56:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 07:56:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 07:56:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 07:56:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 07:56:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 07:56:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 07:56:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 07:56:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 07:56:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 07:56:16,861 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 07:56:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 07:56:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 07:56:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 07:56:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 07:56:16,862 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 07:56:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 07:56:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 07:56:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 07:56:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 07:56:16,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 07:56:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 07:56:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 07:56:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 07:56:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 07:56:16,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 07:56:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 07:56:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 07:56:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 07:56:16,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 07:56:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 07:56:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 07:56:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 07:56:16,866 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 07:56:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 07:56:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 07:56:16,867 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 07:56:16,868 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 07:56:16,868 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 07:56:16,868 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 07:56:16,868 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 07:56:16,868 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 07:56:16,868 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 07:56:16,869 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 07:56:16,869 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 07:56:16,869 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 07:56:16,869 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 07:56:16,869 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 07:56:16,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 07:56:16,870 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 07:56:16,870 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 07:56:16,871 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 07:56:16,871 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 07:56:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 07:56:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 07:56:16,872 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 07:56:16,873 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 07:56:16,873 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 07:56:16,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 07:56:16,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 07:56:16,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 07:56:18,365 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 07:56:18,365 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 07:56:18,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:56:18 BoogieIcfgContainer [2019-09-19 07:56:18,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 07:56:18,367 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 07:56:18,367 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 07:56:18,367 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 07:56:18,369 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:56:18" (1/1) ... [2019-09-19 07:56:18,369 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 07:56:18,394 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 07:56:18,394 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 07:56:18,412 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 07:56:18,424 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 07:56:18,426 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 07:56:30,273 WARN L191 SmtUtils]: Spent 11.72 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 07:56:40,634 WARN L191 SmtUtils]: Spent 10.36 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 07:57:04,383 WARN L191 SmtUtils]: Spent 13.43 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 07:57:06,102 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 07:57:09,772 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 07:57:09,781 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 07:57:11,500 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:57:13,230 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:57:14,914 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:57:16,607 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:57:18,355 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 07:57:20,087 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 07:57:21,776 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:57:23,472 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:57:23,479 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 07:57:23,484 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 07:57:27,147 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 07:57:28,869 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 07:57:39,836 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 07:57:45,162 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 07:57:46,646 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 437 DAG size of output: 1 [2019-09-19 07:57:56,939 WARN L191 SmtUtils]: Spent 10.23 s on a formula simplification. DAG size of input: 428 DAG size of output: 426 [2019-09-19 07:58:02,001 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 07:58:12,290 WARN L191 SmtUtils]: Spent 10.29 s on a formula simplification. DAG size of input: 431 DAG size of output: 428 [2019-09-19 07:58:17,423 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 07:58:31,048 WARN L191 SmtUtils]: Spent 13.62 s on a formula simplification. DAG size of input: 440 DAG size of output: 430 [2019-09-19 07:58:36,163 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 07:58:41,370 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 07:58:46,463 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 07:58:47,817 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-19 07:58:58,026 WARN L191 SmtUtils]: Spent 10.21 s on a formula simplification. DAG size of input: 434 DAG size of output: 428 [2019-09-19 07:59:03,182 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 07:59:08,390 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 07:59:13,600 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 07:59:21,128 WARN L191 SmtUtils]: Spent 7.52 s on a formula simplification. DAG size of input: 466 DAG size of output: 455 [2019-09-19 07:59:23,042 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 07:59:33,331 WARN L191 SmtUtils]: Spent 10.27 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 07:59:38,449 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 07:59:43,768 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 07:59:48,967 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:00:04,410 WARN L191 SmtUtils]: Spent 15.43 s on a formula simplification. DAG size of input: 472 DAG size of output: 461 [2019-09-19 08:00:11,485 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 08:00:12,938 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 437 DAG size of output: 1 [2019-09-19 08:00:23,304 WARN L191 SmtUtils]: Spent 10.31 s on a formula simplification. DAG size of input: 428 DAG size of output: 426 [2019-09-19 08:00:28,443 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:00:38,802 WARN L191 SmtUtils]: Spent 10.36 s on a formula simplification. DAG size of input: 431 DAG size of output: 428 [2019-09-19 08:00:43,975 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:00:57,673 WARN L191 SmtUtils]: Spent 13.69 s on a formula simplification. DAG size of input: 442 DAG size of output: 430 [2019-09-19 08:01:02,854 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:01:08,050 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:01:13,301 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:01:14,636 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-19 08:01:24,996 WARN L191 SmtUtils]: Spent 10.36 s on a formula simplification. DAG size of input: 434 DAG size of output: 428 [2019-09-19 08:01:30,105 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:01:35,287 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:01:40,472 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:01:51,970 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification. DAG size of input: 469 DAG size of output: 453 [2019-09-19 08:01:57,676 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 08:02:08,917 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 463 DAG size of output: 452 [2019-09-19 08:02:14,493 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:02:20,061 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:02:25,501 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:02:48,432 WARN L191 SmtUtils]: Spent 22.92 s on a formula simplification. DAG size of input: 483 DAG size of output: 465 [2019-09-19 08:02:55,549 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 08:02:56,985 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 439 DAG size of output: 1 [2019-09-19 08:03:07,336 WARN L191 SmtUtils]: Spent 10.29 s on a formula simplification. DAG size of input: 432 DAG size of output: 426 [2019-09-19 08:03:12,481 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:03:22,954 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 436 DAG size of output: 428 [2019-09-19 08:03:28,150 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:03:38,541 WARN L191 SmtUtils]: Spent 10.39 s on a formula simplification. DAG size of input: 444 DAG size of output: 432 [2019-09-19 08:03:43,730 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:03:48,945 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:03:54,144 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:03:56,041 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 438 DAG size of output: 1 [2019-09-19 08:04:06,332 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 436 DAG size of output: 430 [2019-09-19 08:04:11,485 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:04:22,537 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 438 DAG size of output: 432 [2019-09-19 08:04:27,724 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:04:40,382 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification. DAG size of input: 472 DAG size of output: 458 [2019-09-19 08:04:45,825 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 08:04:51,090 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:04:56,334 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:05:12,048 WARN L191 SmtUtils]: Spent 15.58 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-19 08:05:19,142 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 08:05:34,683 WARN L191 SmtUtils]: Spent 15.54 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-19 08:05:41,832 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 08:05:57,325 WARN L191 SmtUtils]: Spent 15.49 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-19 08:06:04,499 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 08:06:20,044 WARN L191 SmtUtils]: Spent 15.54 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-19 08:06:27,220 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 08:06:42,817 WARN L191 SmtUtils]: Spent 15.59 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-19 08:06:49,979 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 08:07:05,509 WARN L191 SmtUtils]: Spent 15.53 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-19 08:07:12,601 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 08:07:28,117 WARN L191 SmtUtils]: Spent 15.51 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-19 08:07:35,342 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 08:07:50,842 WARN L191 SmtUtils]: Spent 15.50 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-19 08:07:57,989 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 08:08:13,454 WARN L191 SmtUtils]: Spent 15.46 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-19 08:08:20,631 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 08:08:36,141 WARN L191 SmtUtils]: Spent 15.51 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-19 08:08:43,271 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 08:08:58,824 WARN L191 SmtUtils]: Spent 15.55 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-19 08:09:06,338 WARN L191 SmtUtils]: Spent 7.51 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 08:09:22,556 WARN L191 SmtUtils]: Spent 16.22 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-19 08:09:29,977 WARN L191 SmtUtils]: Spent 7.42 s on a formula simplification that was a NOOP. DAG size: 462