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_spec5_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:41:05,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:41:05,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:41:05,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:41:05,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:41:05,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:41:05,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:41:05,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:41:05,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:41:05,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:41:05,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:41:05,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:41:05,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:41:05,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:41:05,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:41:05,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:41:05,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:41:05,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:41:05,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:41:05,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:41:05,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:41:05,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:41:05,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:41:05,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:41:05,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:41:05,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:41:05,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:41:05,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:41:05,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:41:05,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:41:05,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:41:05,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:41:05,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:41:05,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:41:05,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:41:05,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:41:05,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:41:05,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:41:05,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:41:05,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:41:05,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:41:05,905 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 19:41:05,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:41:05,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:41:05,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:41:05,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:41:05,935 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:41:05,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:41:05,936 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:41:05,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:41:05,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:41:05,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:41:05,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:41:05,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:41:05,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:41:05,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:41:05,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:41:05,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:41:05,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:41:05,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:41:05,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:41:05,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:41:05,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:41:05,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:41:05,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:41:05,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:41:05,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:41:05,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:41:05,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:41:05,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:41:05,941 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 19:41:05,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:41:06,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:41:06,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:41:06,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:41:06,011 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:41:06,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product27.cil.c [2019-09-20 19:41:06,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9a6bbf7a/6601b608b9c6425f98eee362b406f940/FLAGaa51a8e03 [2019-09-20 19:41:06,612 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:41:06,613 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product27.cil.c [2019-09-20 19:41:06,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9a6bbf7a/6601b608b9c6425f98eee362b406f940/FLAGaa51a8e03 [2019-09-20 19:41:06,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9a6bbf7a/6601b608b9c6425f98eee362b406f940 [2019-09-20 19:41:06,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:41:06,930 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:41:06,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:41:06,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:41:06,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:41:06,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:41:06" (1/1) ... [2019-09-20 19:41:06,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d29c02b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:06, skipping insertion in model container [2019-09-20 19:41:06,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:41:06" (1/1) ... [2019-09-20 19:41:06,943 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:41:07,011 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:41:07,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:41:07,446 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:41:07,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:41:07,587 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:41:07,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:07 WrapperNode [2019-09-20 19:41:07,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:41:07,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:41:07,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:41:07,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:41:07,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:07" (1/1) ... [2019-09-20 19:41:07,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:07" (1/1) ... [2019-09-20 19:41:07,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:07" (1/1) ... [2019-09-20 19:41:07,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:07" (1/1) ... [2019-09-20 19:41:07,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:07" (1/1) ... [2019-09-20 19:41:07,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:07" (1/1) ... [2019-09-20 19:41:07,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:07" (1/1) ... [2019-09-20 19:41:07,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:41:07,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:41:07,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:41:07,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:41:07,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:41:07" (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 19:41:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:41:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:41:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:41:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:41:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:41:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:41:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:41:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:41:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:41:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:41:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:41:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:41:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:41:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:41:07,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:41:07,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:41:07,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:41:07,771 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:41:07,771 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:41:07,772 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:41:07,772 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:41:07,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:41:07,772 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:41:07,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:41:07,772 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:41:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:41:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:41:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:41:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:41:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:41:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:41:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:41:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:41:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:41:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:41:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:41:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:41:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:41:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:41:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:41:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:41:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:41:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:41:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:41:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:41:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:41:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:41:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:41:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:41:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:41:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:41:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:41:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:41:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:41:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:41:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:41:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:41:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:41:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:41:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:41:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:41:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:41:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:41:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:41:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:41:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:41:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:41:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:41:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:41:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:41:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:41:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:41:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:41:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:41:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:41:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:41:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:41:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:41:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:41:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:41:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:41:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:41:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:41:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:41:07,783 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:41:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:41:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:41:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:41:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:41:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:41:07,784 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:41:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:41:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:41:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:41:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:41:07,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:41:08,943 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:41:08,943 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:41:08,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:41:08 BoogieIcfgContainer [2019-09-20 19:41:08,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:41:08,945 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:41:08,946 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:41:08,946 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:41:08,947 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:41:08" (1/1) ... [2019-09-20 19:41:08,948 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 19:41:08,970 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:41:08,971 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:41:08,980 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:41:08,989 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:41:08,991 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:41:09,563 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-20 19:41:09,711 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2019-09-20 19:41:09,969 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2019-09-20 19:41:10,199 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2019-09-20 19:41:10,480 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 68 [2019-09-20 19:41:10,737 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 65 [2019-09-20 19:41:11,128 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 78 [2019-09-20 19:41:11,436 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 75 [2019-09-20 19:41:11,936 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 88 [2019-09-20 19:41:12,389 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 87 [2019-09-20 19:41:13,112 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 100 [2019-09-20 19:41:13,666 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 99 [2019-09-20 19:41:14,557 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 113 [2019-09-20 19:41:15,104 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 108 [2019-09-20 19:41:15,394 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:41:16,312 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 121 [2019-09-20 19:41:16,493 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:41:17,087 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 122 [2019-09-20 19:41:17,441 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:41:18,585 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 253 DAG size of output: 135 [2019-09-20 19:41:18,769 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:41:19,458 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 136 [2019-09-20 19:41:19,946 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:41:21,412 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 284 DAG size of output: 149 [2019-09-20 19:41:22,325 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 146 [2019-09-20 19:41:22,973 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:41:24,803 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 356 DAG size of output: 164 [2019-09-20 19:41:25,758 WARN L191 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 159 [2019-09-20 19:41:26,593 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:41:28,875 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 393 DAG size of output: 173 [2019-09-20 19:41:29,987 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 168 [2019-09-20 19:41:31,097 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-20 19:41:34,231 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 482 DAG size of output: 214 [2019-09-20 19:41:35,640 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 263 DAG size of output: 209 [2019-09-20 19:41:37,059 WARN L191 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-20 19:41:41,035 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 523 DAG size of output: 241 [2019-09-20 19:41:41,298 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 19:41:42,611 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 284 DAG size of output: 236 [2019-09-20 19:41:44,335 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-20 19:41:49,336 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 628 DAG size of output: 260 [2019-09-20 19:41:51,095 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 307 DAG size of output: 255 [2019-09-20 19:41:53,213 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 499