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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:48:32,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:48:32,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:48:32,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:48:32,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:48:32,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:48:32,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:48:32,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:48:32,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:48:32,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:48:32,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:48:32,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:48:32,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:48:32,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:48:32,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:48:32,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:48:32,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:48:32,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:48:32,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:48:32,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:48:32,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:48:32,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:48:32,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:48:32,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:48:32,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:48:32,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:48:32,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:48:32,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:48:32,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:48:32,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:48:32,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:48:32,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:48:32,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:48:32,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:48:32,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:48:32,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:48:33,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:48:33,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:48:33,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:48:33,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:48:33,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:48:33,003 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 15:48:33,018 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:48:33,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:48:33,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:48:33,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:48:33,020 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:48:33,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:48:33,020 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:48:33,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:48:33,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:48:33,021 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:48:33,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:48:33,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:48:33,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:48:33,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:48:33,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:48:33,022 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:48:33,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:48:33,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:48:33,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:48:33,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:48:33,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:48:33,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:48:33,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:48:33,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:48:33,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:48:33,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:48:33,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:48:33,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:48:33,024 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 -> 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_QUICK [2019-09-20 15:48:33,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:48:33,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:48:33,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:48:33,073 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:48:33,073 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:48:33,074 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-09-20 15:48:33,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00076bdc4/2e656313ce71433ab493948365faa8f7/FLAG1d85ee2b7 [2019-09-20 15:48:33,694 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:48:33,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product59.cil.c [2019-09-20 15:48:33,711 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00076bdc4/2e656313ce71433ab493948365faa8f7/FLAG1d85ee2b7 [2019-09-20 15:48:33,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00076bdc4/2e656313ce71433ab493948365faa8f7 [2019-09-20 15:48:33,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:48:33,988 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:48:33,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:48:33,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:48:33,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:48:33,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:48:33" (1/1) ... [2019-09-20 15:48:33,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337b8df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:33, skipping insertion in model container [2019-09-20 15:48:33,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:48:33" (1/1) ... [2019-09-20 15:48:34,004 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:48:34,051 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:48:34,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:48:34,556 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:48:34,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:48:34,690 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:48:34,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:34 WrapperNode [2019-09-20 15:48:34,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:48:34,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:48:34,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:48:34,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:48:34,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:34" (1/1) ... [2019-09-20 15:48:34,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:34" (1/1) ... [2019-09-20 15:48:34,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:34" (1/1) ... [2019-09-20 15:48:34,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:34" (1/1) ... [2019-09-20 15:48:34,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:34" (1/1) ... [2019-09-20 15:48:34,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:34" (1/1) ... [2019-09-20 15:48:34,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:34" (1/1) ... [2019-09-20 15:48:34,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:48:34,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:48:34,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:48:34,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:48:34,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:48:34" (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 15:48:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:48:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:48:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:48:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:48:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:48:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:48:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:48:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:48:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:48:34,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:48:34,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:48:34,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:48:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:48:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:48:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:48:34,858 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:48:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:48:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:48:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:48:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:48:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:48:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:48:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:48:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:48:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:48:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:48:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 15:48:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:48:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:48:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:48:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:48:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:48:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:48:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:48:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:48:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:48:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:48:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:48:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:48:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:48:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:48:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:48:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:48:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:48:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:48:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:48:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:48:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:48:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:48:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:48:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:48:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:48:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:48:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:48:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:48:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:48:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:48:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 15:48:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:48:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:48:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:48:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:48:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:48:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:48:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:48:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:48:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:48:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:48:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:48:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:48:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:48:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:48:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:48:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:48:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:48:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:48:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:48:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:48:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:48:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:48:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:48:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:48:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:48:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:48:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:48:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:48:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:48:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:48:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:48:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:48:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:48:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:48:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:48:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:48:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:48:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:48:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:48:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:48:36,425 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:48:36,425 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:48:36,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:48:36 BoogieIcfgContainer [2019-09-20 15:48:36,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:48:36,427 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:48:36,427 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:48:36,428 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:48:36,429 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:48:36" (1/1) ... [2019-09-20 15:48:36,430 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:48:36,453 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:48:36,453 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:48:36,463 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:48:36,472 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:48:36,474 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:48:45,586 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 15:48:47,362 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:48:47,540 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:48:47,685 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:48:47,820 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:48:47,844 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-20 15:48:47,904 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-20 15:48:47,909 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-20 15:48:48,131 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-20 15:48:48,288 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-20 15:48:48,823 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:48:49,151 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:48:49,463 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:48:49,704 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:48:49,921 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:48:50,116 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:48:50,335 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:48:50,522 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:48:50,744 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:48:50,958 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:48:51,155 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:51,356 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:51,530 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:51,716 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:51,911 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:52,089 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:52,276 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:52,475 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:52,672 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:52,871 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:53,080 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:53,257 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:53,488 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:53,677 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:48:54,031 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:48:54,361 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:48:54,609 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:48:54,872 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:48:55,184 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:48:55,445 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:48:55,708 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:48:55,942 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:48:56,197 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:48:56,440 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:48:56,679 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:48:56,920 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:48:57,766 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-20 15:48:59,008 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:48:59,154 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:48:59,286 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:48:59,422 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:48:59,668 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 550 [2019-09-20 15:49:00,064 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:49:00,476 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-20 15:49:00,786 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-20 15:49:01,062 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:01,181 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:01,293 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:01,409 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:01,644 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 553 [2019-09-20 15:49:01,822 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-20 15:49:02,140 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-20 15:49:03,297 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:03,488 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:03,608 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:03,722 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:04,119 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 557 [2019-09-20 15:49:04,579 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-20 15:49:05,046 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-20 15:49:05,473 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-20 15:49:05,666 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:05,873 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:05,988 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-20 15:49:06,275 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 553 [2019-09-20 15:49:06,464 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-20 15:49:07,038 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-20 15:49:09,111 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 557 [2019-09-20 15:49:09,297 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-20 15:49:09,479 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-20 15:49:09,660 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-20 15:49:10,262 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 553