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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:31:55,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:31:55,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:31:55,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:31:55,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:31:55,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:31:55,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:31:55,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:31:55,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:31:55,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:31:55,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:31:55,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:31:55,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:31:55,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:31:55,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:31:55,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:31:55,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:31:55,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:31:55,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:31:55,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:31:55,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:31:55,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:31:55,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:31:55,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:31:55,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:31:55,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:31:55,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:31:55,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:31:55,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:31:55,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:31:55,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:31:55,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:31:55,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:31:55,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:31:55,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:31:55,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:31:55,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:31:55,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:31:55,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:31:55,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:31:55,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:31:55,997 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 [2019-09-20 19:31:56,010 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:31:56,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:31:56,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:31:56,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:31:56,013 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:31:56,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:31:56,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:31:56,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:31:56,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:31:56,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:31:56,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:31:56,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:31:56,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:31:56,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:31:56,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:31:56,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:31:56,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:31:56,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:31:56,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:31:56,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:31:56,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:31:56,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:31:56,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:31:56,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:31:56,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:31:56,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:31:56,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:31:56,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:31:56,018 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 -> SingleStatement 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:31:56,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:31:56,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:31:56,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:31:56,075 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:31:56,075 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:31:56,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-09-20 19:31:56,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c5f73a74/7bc311ec59ef495690552e2aae4cf3e9/FLAGd5201920a [2019-09-20 19:31:56,725 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:31:56,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-09-20 19:31:56,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c5f73a74/7bc311ec59ef495690552e2aae4cf3e9/FLAGd5201920a [2019-09-20 19:31:56,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c5f73a74/7bc311ec59ef495690552e2aae4cf3e9 [2019-09-20 19:31:56,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:31:56,999 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:31:57,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:31:57,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:31:57,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:31:57,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:31:56" (1/1) ... [2019-09-20 19:31:57,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@422b8279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:57, skipping insertion in model container [2019-09-20 19:31:57,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:31:56" (1/1) ... [2019-09-20 19:31:57,012 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:31:57,066 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:31:57,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:31:57,566 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:31:57,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:31:57,701 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:31:57,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:57 WrapperNode [2019-09-20 19:31:57,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:31:57,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:31:57,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:31:57,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:31:57,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:57" (1/1) ... [2019-09-20 19:31:57,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:57" (1/1) ... [2019-09-20 19:31:57,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:57" (1/1) ... [2019-09-20 19:31:57,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:57" (1/1) ... [2019-09-20 19:31:57,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:57" (1/1) ... [2019-09-20 19:31:57,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:57" (1/1) ... [2019-09-20 19:31:57,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:57" (1/1) ... [2019-09-20 19:31:57,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:31:57,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:31:57,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:31:57,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:31:57,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:31:57" (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 [2019-09-20 19:31:57,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:31:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:31:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:31:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:31:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:31:57,853 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:31:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:31:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:31:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:31:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:31:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:31:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:31:57,854 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:31:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:31:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:31:57,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:31:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:31:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:31:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:31:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:31:57,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:31:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:31:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:31:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:31:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:31:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:31:57,859 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 19:31:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:31:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:31:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:31:57,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:31:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:31:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:31:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:31:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:31:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:31:57,861 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:31:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:31:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:31:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:31:57,862 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:31:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:31:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:31:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:31:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:31:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:31:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:31:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:31:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:31:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:31:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:31:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:31:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:31:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:31:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:31:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:31:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:31:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:31:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:31:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:31:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:31:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:31:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:31:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:31:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:31:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:31:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:31:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:31:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:31:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:31:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:31:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:31:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:31:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:31:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:31:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:31:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:31:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:31:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:31:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:31:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:31:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 19:31:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:31:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:31:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:31:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:31:57,872 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:31:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:31:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:31:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 19:31:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:31:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 19:31:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:31:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:31:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:31:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:31:59,110 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:31:59,110 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:31:59,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:31:59 BoogieIcfgContainer [2019-09-20 19:31:59,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:31:59,113 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:31:59,113 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:31:59,113 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:31:59,115 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:31:59" (1/1) ... [2019-09-20 19:31:59,115 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:31:59,144 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:31:59,147 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:31:59,162 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:31:59,176 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:31:59,178 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:31:59,826 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:32:00,033 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:32:00,346 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:32:00,620 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:32:01,044 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 19:32:01,420 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-20 19:32:02,072 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-09-20 19:32:02,571 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-09-20 19:32:03,378 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 157 [2019-09-20 19:32:03,946 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 152 [2019-09-20 19:32:04,909 WARN L191 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 166 [2019-09-20 19:32:05,577 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 161 [2019-09-20 19:32:05,807 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:32:06,826 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 244 DAG size of output: 174 [2019-09-20 19:32:07,623 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 171 [2019-09-20 19:32:07,978 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:32:09,176 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 276 DAG size of output: 184 [2019-09-20 19:32:10,050 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 181 [2019-09-20 19:32:10,487 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:32:12,030 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 325 DAG size of output: 194 [2019-09-20 19:32:13,038 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 191 [2019-09-20 19:32:13,610 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 19:32:15,457 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 382 DAG size of output: 204 [2019-09-20 19:32:16,664 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2019-09-20 19:32:17,379 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:32:19,613 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 391 DAG size of output: 216 [2019-09-20 19:32:20,961 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 255 DAG size of output: 215 [2019-09-20 19:32:21,887 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:32:24,758 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 457 DAG size of output: 229 [2019-09-20 19:32:26,159 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 268 DAG size of output: 224 [2019-09-20 19:32:27,336 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-20 19:32:30,616 WARN L191 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 517 DAG size of output: 237 [2019-09-20 19:32:30,905 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:32:32,290 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 297 DAG size of output: 238 [2019-09-20 19:32:33,698 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-20 19:32:37,702 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 553 DAG size of output: 251 [2019-09-20 19:32:38,037 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:32:39,553 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 300 DAG size of output: 252 [2019-09-20 19:32:41,404 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 437