java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:09:17,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:09:17,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:09:17,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:09:17,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:09:17,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:09:17,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:09:17,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:09:17,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:09:17,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:09:17,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:09:17,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:09:17,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:09:17,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:09:17,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:09:17,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:09:17,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:09:17,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:09:17,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:09:18,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:09:18,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:09:18,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:09:18,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:09:18,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:09:18,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:09:18,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:09:18,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:09:18,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:09:18,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:09:18,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:09:18,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:09:18,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:09:18,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:09:18,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:09:18,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:09:18,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:09:18,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:09:18,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:09:18,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:09:18,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:09:18,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:09:18,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 09:09:18,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:09:18,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:09:18,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:09:18,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:09:18,031 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:09:18,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:09:18,032 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:09:18,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:09:18,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:09:18,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:09:18,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:09:18,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:09:18,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:09:18,033 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:09:18,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:09:18,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:09:18,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:09:18,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:09:18,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:09:18,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:09:18,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:09:18,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:09:18,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:09:18,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:09:18,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:09:18,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:09:18,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:09:18,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:09:18,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 09:09:18,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:09:18,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:09:18,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:09:18,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:09:18,098 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:09:18,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c [2019-09-19 09:09:18,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1eb2baabe/da4b612f7c99482cb91278f5be59a583/FLAG528fb61f5 [2019-09-19 09:09:18,658 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:09:18,660 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c [2019-09-19 09:09:18,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1eb2baabe/da4b612f7c99482cb91278f5be59a583/FLAG528fb61f5 [2019-09-19 09:09:19,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1eb2baabe/da4b612f7c99482cb91278f5be59a583 [2019-09-19 09:09:19,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:09:19,020 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:09:19,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:09:19,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:09:19,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:09:19,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:09:19" (1/1) ... [2019-09-19 09:09:19,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@772ff177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:09:19, skipping insertion in model container [2019-09-19 09:09:19,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:09:19" (1/1) ... [2019-09-19 09:09:19,033 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:09:19,073 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:09:19,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:09:19,547 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:09:19,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:09:19,690 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:09:19,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:09:19 WrapperNode [2019-09-19 09:09:19,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:09:19,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:09:19,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:09:19,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:09:19,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:09:19" (1/1) ... [2019-09-19 09:09:19,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:09:19" (1/1) ... [2019-09-19 09:09:19,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:09:19" (1/1) ... [2019-09-19 09:09:19,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:09:19" (1/1) ... [2019-09-19 09:09:19,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:09:19" (1/1) ... [2019-09-19 09:09:19,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:09:19" (1/1) ... [2019-09-19 09:09:19,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:09:19" (1/1) ... [2019-09-19 09:09:19,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:09:19,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:09:19,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:09:19,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:09:19,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:09:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:09:19,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:09:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:09:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:09:19,888 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:09:19,889 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:09:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:09:19,890 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:09:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:09:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:09:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:09:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:09:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:09:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:09:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:09:19,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:09:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:09:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:09:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:09:19,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:09:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:09:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:09:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:09:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:09:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:09:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:09:19,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:09:19,898 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 09:09:19,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:09:19,898 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:09:19,898 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:09:19,898 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:09:19,898 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:09:19,899 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:09:19,899 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:09:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:09:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:09:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:09:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:09:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:09:19,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:09:19,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 09:09:19,901 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 09:09:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:09:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:09:19,901 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:09:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:09:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:09:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:09:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:09:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:09:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:09:19,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:09:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:09:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:09:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:09:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:09:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:09:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:09:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:09:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:09:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:09:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:09:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:09:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:09:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:09:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:09:19,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:09:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:09:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:09:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:09:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:09:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:09:19,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:09:19,908 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:09:19,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:09:19,908 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:09:19,909 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:09:19,909 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:09:19,909 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:09:19,909 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:09:19,910 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:09:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:09:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 09:09:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:09:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:09:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 09:09:19,911 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:09:19,912 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:09:19,912 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:09:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:09:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:09:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:09:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 09:09:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:09:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:09:19,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:09:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:09:19,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:09:21,479 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:09:21,479 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:09:21,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:09:21 BoogieIcfgContainer [2019-09-19 09:09:21,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:09:21,481 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:09:21,482 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:09:21,482 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:09:21,483 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:09:21" (1/1) ... [2019-09-19 09:09:21,484 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:09:21,522 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:09:21,522 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:09:21,536 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:09:21,546 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:09:21,548 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:09:34,165 WARN L191 SmtUtils]: Spent 12.51 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:09:46,101 WARN L191 SmtUtils]: Spent 11.93 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:10:10,633 WARN L191 SmtUtils]: Spent 14.34 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:10:12,340 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:10:16,236 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:10:16,245 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:10:18,049 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:10:19,872 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:10:21,688 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:10:23,480 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:10:25,291 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:10:27,147 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:10:28,960 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:10:30,747 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:10:30,754 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:10:30,759 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:10:34,492 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:10:36,272 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:10:47,009 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:10:52,250 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:10:53,733 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 437 DAG size of output: 1 [2019-09-19 09:11:04,107 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 438 DAG size of output: 436 [2019-09-19 09:11:09,188 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:11:19,778 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 452 DAG size of output: 445 [2019-09-19 09:11:25,034 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:11:32,189 WARN L191 SmtUtils]: Spent 7.11 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-09-19 09:11:33,996 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:11:41,846 WARN L191 SmtUtils]: Spent 7.83 s on a formula simplification. DAG size of input: 439 DAG size of output: 427 [2019-09-19 09:11:43,639 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:11:51,499 WARN L191 SmtUtils]: Spent 7.81 s on a formula simplification. DAG size of input: 432 DAG size of output: 425 [2019-09-19 09:11:53,239 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:12:06,225 WARN L191 SmtUtils]: Spent 12.98 s on a formula simplification. DAG size of input: 445 DAG size of output: 427 [2019-09-19 09:12:08,015 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:12:09,805 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:12:11,634 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:12:17,889 WARN L191 SmtUtils]: Spent 6.25 s on a formula simplification. DAG size of input: 444 DAG size of output: 427 [2019-09-19 09:12:19,630 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:12:25,042 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification. DAG size of input: 429 DAG size of output: 423 [2019-09-19 09:12:26,817 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 423 [2019-09-19 09:12:34,638 WARN L191 SmtUtils]: Spent 7.82 s on a formula simplification. DAG size of input: 448 DAG size of output: 432 [2019-09-19 09:12:36,515 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:12:38,359 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:12:40,165 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:12:50,371 WARN L191 SmtUtils]: Spent 10.20 s on a formula simplification. DAG size of input: 434 DAG size of output: 429 [2019-09-19 09:12:55,664 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 09:13:09,428 WARN L191 SmtUtils]: Spent 13.76 s on a formula simplification. DAG size of input: 441 DAG size of output: 431 [2019-09-19 09:13:14,655 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:13:19,888 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:13:25,132 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:13:35,687 WARN L191 SmtUtils]: Spent 10.50 s on a formula simplification. DAG size of input: 436 DAG size of output: 431 [2019-09-19 09:13:40,852 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:13:46,458 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification. DAG size of input: 436 DAG size of output: 427 [2019-09-19 09:13:48,273 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:13:56,384 WARN L191 SmtUtils]: Spent 8.08 s on a formula simplification. DAG size of input: 448 DAG size of output: 429 [2019-09-19 09:13:58,005 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 09:14:12,837 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification. DAG size of input: 447 DAG size of output: 435 [2019-09-19 09:14:17,726 WARN L191 SmtUtils]: Spent 4.89 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:14:27,541 WARN L191 SmtUtils]: Spent 9.81 s on a formula simplification. DAG size of input: 445 DAG size of output: 435 [2019-09-19 09:14:32,425 WARN L191 SmtUtils]: Spent 4.88 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:14:37,289 WARN L191 SmtUtils]: Spent 4.86 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:14:42,161 WARN L191 SmtUtils]: Spent 4.87 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:14:47,255 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:14:52,295 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:15:04,481 WARN L191 SmtUtils]: Spent 12.18 s on a formula simplification. DAG size of input: 467 DAG size of output: 460 [2019-09-19 09:15:09,824 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 09:15:20,418 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 463 DAG size of output: 457 [2019-09-19 09:15:25,641 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 09:15:30,782 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:15:35,913 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:15:54,350 WARN L191 SmtUtils]: Spent 18.42 s on a formula simplification. DAG size of input: 473 DAG size of output: 463 [2019-09-19 09:16:02,906 WARN L191 SmtUtils]: Spent 8.55 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 09:16:08,491 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 439 DAG size of output: 427 [2019-09-19 09:16:10,293 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:16:24,984 WARN L191 SmtUtils]: Spent 14.64 s on a formula simplification. DAG size of input: 443 DAG size of output: 438 [2019-09-19 09:16:31,774 WARN L191 SmtUtils]: Spent 6.79 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 09:16:37,489 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification. DAG size of input: 442 DAG size of output: 430 [2019-09-19 09:16:39,326 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:16:46,139 WARN L191 SmtUtils]: Spent 6.80 s on a formula simplification. DAG size of input: 460 DAG size of output: 431 [2019-09-19 09:16:47,586 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:16:49,378 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:16:51,144 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:16:57,707 WARN L191 SmtUtils]: Spent 6.55 s on a formula simplification. DAG size of input: 442 DAG size of output: 427 [2019-09-19 09:16:59,106 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:17:09,501 WARN L191 SmtUtils]: Spent 10.35 s on a formula simplification. DAG size of input: 446 DAG size of output: 436 [2019-09-19 09:17:14,594 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:17:25,186 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 463 DAG size of output: 445 [2019-09-19 09:17:30,479 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:17:37,722 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 445 DAG size of output: 427 [2019-09-19 09:17:39,535 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:17:47,548 WARN L191 SmtUtils]: Spent 8.00 s on a formula simplification. DAG size of input: 450 DAG size of output: 427 [2019-09-19 09:17:49,311 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:17:57,212 WARN L191 SmtUtils]: Spent 7.86 s on a formula simplification. DAG size of input: 430 DAG size of output: 425 [2019-09-19 09:17:58,993 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:18:12,928 WARN L191 SmtUtils]: Spent 13.92 s on a formula simplification. DAG size of input: 456 DAG size of output: 427 [2019-09-19 09:18:14,704 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:18:16,490 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:18:18,262 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:18:24,662 WARN L191 SmtUtils]: Spent 6.39 s on a formula simplification. DAG size of input: 455 DAG size of output: 427 [2019-09-19 09:18:26,372 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:18:32,232 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 440 DAG size of output: 423 [2019-09-19 09:18:34,133 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 423 [2019-09-19 09:18:42,151 WARN L191 SmtUtils]: Spent 8.02 s on a formula simplification. DAG size of input: 459 DAG size of output: 432 [2019-09-19 09:18:44,060 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:18:45,989 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:18:47,940 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:19:01,211 WARN L191 SmtUtils]: Spent 13.26 s on a formula simplification. DAG size of input: 447 DAG size of output: 436 [2019-09-19 09:19:07,733 WARN L191 SmtUtils]: Spent 6.52 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:19:14,278 WARN L191 SmtUtils]: Spent 6.54 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:19:20,784 WARN L191 SmtUtils]: Spent 6.50 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:19:51,716 WARN L191 SmtUtils]: Spent 30.92 s on a formula simplification. DAG size of input: 452 DAG size of output: 438 [2019-09-19 09:19:58,343 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 09:20:11,733 WARN L191 SmtUtils]: Spent 13.39 s on a formula simplification. DAG size of input: 446 DAG size of output: 438 [2019-09-19 09:20:18,374 WARN L191 SmtUtils]: Spent 6.64 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 09:20:28,642 WARN L191 SmtUtils]: Spent 10.26 s on a formula simplification. DAG size of input: 433 DAG size of output: 431 [2019-09-19 09:20:33,753 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:20:44,189 WARN L191 SmtUtils]: Spent 10.40 s on a formula simplification. DAG size of input: 439 DAG size of output: 431 [2019-09-19 09:20:49,254 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:20:58,242 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification. DAG size of input: 442 DAG size of output: 427 [2019-09-19 09:21:00,049 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:21:09,797 WARN L191 SmtUtils]: Spent 9.71 s on a formula simplification. DAG size of input: 451 DAG size of output: 429 [2019-09-19 09:21:11,457 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 09:21:27,966 WARN L191 SmtUtils]: Spent 16.51 s on a formula simplification. DAG size of input: 450 DAG size of output: 435 [2019-09-19 09:21:32,887 WARN L191 SmtUtils]: Spent 4.92 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:21:46,035 WARN L191 SmtUtils]: Spent 13.15 s on a formula simplification. DAG size of input: 448 DAG size of output: 435 [2019-09-19 09:21:50,875 WARN L191 SmtUtils]: Spent 4.84 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:21:55,756 WARN L191 SmtUtils]: Spent 4.88 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:22:00,614 WARN L191 SmtUtils]: Spent 4.86 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:22:11,482 WARN L191 SmtUtils]: Spent 10.86 s on a formula simplification. DAG size of input: 437 DAG size of output: 437 [2019-09-19 09:22:16,610 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:22:29,138 WARN L191 SmtUtils]: Spent 12.51 s on a formula simplification. DAG size of input: 478 DAG size of output: 458 [2019-09-19 09:22:34,509 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 458