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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:25:09,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:25:09,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:25:09,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:25:09,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:25:09,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:25:09,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:25:09,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:25:09,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:25:09,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:25:09,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:25:09,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:25:09,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:25:09,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:25:09,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:25:09,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:25:09,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:25:09,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:25:09,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:25:09,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:25:09,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:25:09,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:25:09,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:25:09,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:25:09,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:25:09,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:25:09,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:25:09,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:25:09,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:25:09,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:25:09,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:25:09,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:25:09,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:25:09,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:25:09,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:25:09,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:25:09,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:25:09,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:25:09,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:25:09,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:25:09,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:25:09,923 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 [2019-09-18 05:25:09,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:25:09,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:25:09,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:25:09,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:25:09,940 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:25:09,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:25:09,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:25:09,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:25:09,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:25:09,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:25:09,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:25:09,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:25:09,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:25:09,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:25:09,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:25:09,942 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:25:09,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:25:09,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:25:09,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:25:09,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:25:09,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:25:09,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:25:09,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:25:09,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:25:09,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:25:09,944 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:25:09,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:25:09,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:25:09,945 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 -> SequenceOfStatements 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 [2019-09-18 05:25:09,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:25:10,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:25:10,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:25:10,015 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:25:10,016 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:25:10,016 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-09-18 05:25:10,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04c12e61f/f209d645884644f0bea19839b967b330/FLAG8f2d6b0f1 [2019-09-18 05:25:10,608 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:25:10,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-09-18 05:25:10,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04c12e61f/f209d645884644f0bea19839b967b330/FLAG8f2d6b0f1 [2019-09-18 05:25:10,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04c12e61f/f209d645884644f0bea19839b967b330 [2019-09-18 05:25:10,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:25:10,906 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:25:10,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:25:10,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:25:10,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:25:10,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:25:10" (1/1) ... [2019-09-18 05:25:10,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56e4c7e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:25:10, skipping insertion in model container [2019-09-18 05:25:10,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:25:10" (1/1) ... [2019-09-18 05:25:10,922 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:25:10,977 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:25:11,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:25:11,547 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:25:11,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:25:11,725 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:25:11,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:25:11 WrapperNode [2019-09-18 05:25:11,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:25:11,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:25:11,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:25:11,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:25:11,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:25:11" (1/1) ... [2019-09-18 05:25:11,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:25:11" (1/1) ... [2019-09-18 05:25:11,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:25:11" (1/1) ... [2019-09-18 05:25:11,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:25:11" (1/1) ... [2019-09-18 05:25:11,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:25:11" (1/1) ... [2019-09-18 05:25:11,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:25:11" (1/1) ... [2019-09-18 05:25:11,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:25:11" (1/1) ... [2019-09-18 05:25:11,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:25:11,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:25:11,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:25:11,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:25:11,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:25:11" (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 [2019-09-18 05:25:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:25:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:25:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:25:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:25:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:25:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:25:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:25:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:25:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:25:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:25:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:25:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:25:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:25:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:25:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:25:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:25:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 05:25:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:25:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-18 05:25:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:25:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:25:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:25:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:25:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:25:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 05:25:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 05:25:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:25:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:25:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:25:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:25:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:25:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:25:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 05:25:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:25:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:25:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:25:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:25:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:25:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:25:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:25:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:25:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:25:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:25:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:25:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:25:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:25:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:25:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:25:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:25:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:25:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:25:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:25:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:25:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:25:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:25:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:25:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:25:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:25:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:25:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:25:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:25:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:25:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:25:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:25:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:25:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:25:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:25:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:25:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:25:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:25:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:25:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:25:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:25:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:25:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:25:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 05:25:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:25:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:25:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:25:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 05:25:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:25:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:25:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:25:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:25:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:25:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:25:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 05:25:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 05:25:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-18 05:25:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:25:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:25:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:25:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:25:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:25:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:25:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:25:13,089 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:25:13,090 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:25:13,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:25:13 BoogieIcfgContainer [2019-09-18 05:25:13,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:25:13,093 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:25:13,093 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:25:13,093 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:25:13,094 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:25:13" (1/1) ... [2019-09-18 05:25:13,095 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 [2019-09-18 05:25:13,123 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:25:13,123 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:25:13,138 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:25:13,148 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:25:13,150 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:25:33,494 WARN L191 SmtUtils]: Spent 11.76 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:25:35,407 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:25:39,232 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:25:40,945 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:25:42,649 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:25:42,662 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 05:25:42,727 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 05:25:42,746 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 05:25:53,838 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:25:59,254 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:26:10,011 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:26:15,328 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:26:26,069 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:26:31,394 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:26:42,082 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:26:47,421 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:26:58,183 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:27:03,507 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:27:30,318 WARN L191 SmtUtils]: Spent 26.74 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 05:27:39,239 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:27:57,694 WARN L191 SmtUtils]: Spent 18.42 s on a formula simplification. DAG size of input: 473 DAG size of output: 470 [2019-09-18 05:28:06,845 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 05:28:30,943 WARN L191 SmtUtils]: Spent 22.99 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-18 05:28:36,593 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:28:42,001 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:28:47,414 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:29:01,492 WARN L191 SmtUtils]: Spent 14.08 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 05:29:06,923 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:29:21,013 WARN L191 SmtUtils]: Spent 14.09 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 05:29:26,385 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:29:38,893 WARN L191 SmtUtils]: Spent 12.49 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 05:29:39,480 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 05:29:39,788 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:29:40,012 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:29:40,379 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:29:40,720 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-09-18 05:29:40,849 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 05:29:41,185 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 51 [2019-09-18 05:29:41,616 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-18 05:29:41,721 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 05:29:41,946 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-18 05:29:42,052 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 05:29:42,332 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-18 05:29:42,541 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 05:29:42,841 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:29:43,065 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:30:10,196 WARN L191 SmtUtils]: Spent 26.89 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 05:30:19,137 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:30:37,463 WARN L191 SmtUtils]: Spent 18.30 s on a formula simplification. DAG size of input: 473 DAG size of output: 470 [2019-09-18 05:30:46,614 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 05:31:04,461 WARN L191 SmtUtils]: Spent 17.77 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-18 05:31:10,150 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:31:16,202 WARN L191 SmtUtils]: Spent 6.02 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:31:21,636 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:31:32,619 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-18 05:31:38,252 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:31:49,288 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-18 05:31:54,797 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:32:07,420 WARN L191 SmtUtils]: Spent 12.61 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:32:07,636 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 05:32:07,941 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:32:08,172 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:32:08,531 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:32:08,870 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-09-18 05:32:08,998 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 05:32:09,309 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 51 [2019-09-18 05:32:09,745 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-18 05:32:10,073 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-18 05:32:10,177 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 05:32:10,459 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-18 05:32:10,690 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 05:32:11,000 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:32:11,220 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:32:11,597 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:32:11,931 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-09-18 05:32:12,061 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 05:32:12,383 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 51 [2019-09-18 05:32:12,815 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-18 05:32:12,919 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 05:32:13,142 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-18 05:32:13,244 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 05:32:13,532 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-18 05:32:13,758 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 05:32:14,069 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:32:14,294 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:32:14,568 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2019-09-18 05:32:14,719 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2019-09-18 05:32:41,713 WARN L191 SmtUtils]: Spent 26.90 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 05:32:50,697 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:33:09,151 WARN L191 SmtUtils]: Spent 18.41 s on a formula simplification. DAG size of input: 473 DAG size of output: 470 [2019-09-18 05:33:18,368 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 05:33:35,706 WARN L191 SmtUtils]: Spent 17.28 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-18 05:33:41,460 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:33:46,997 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:33:52,433 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:34:06,702 WARN L191 SmtUtils]: Spent 14.27 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 05:34:12,126 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:34:26,201 WARN L191 SmtUtils]: Spent 14.07 s on a formula simplification. DAG size of input: 468 DAG size of output: 457 [2019-09-18 05:34:31,649 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:34:44,219 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 05:34:44,426 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 05:34:44,747 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:34:44,973 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:34:45,276 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2019-09-18 05:35:12,823 WARN L191 SmtUtils]: Spent 26.95 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 05:35:21,857 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:35:40,410 WARN L191 SmtUtils]: Spent 18.53 s on a formula simplification. DAG size of input: 473 DAG size of output: 470 [2019-09-18 05:35:49,659 WARN L191 SmtUtils]: Spent 9.25 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 05:36:06,930 WARN L191 SmtUtils]: Spent 17.21 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-18 05:36:12,639 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:36:18,237 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:36:23,829 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:36:34,956 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-18 05:36:40,554 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:36:51,577 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 468 DAG size of output: 459 [2019-09-18 05:36:57,147 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:37:09,745 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:37:09,950 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 05:37:10,262 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:37:10,492 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:37:10,835 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:37:11,174 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-09-18 05:37:11,303 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 05:37:11,622 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 51 [2019-09-18 05:37:12,048 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-18 05:37:12,153 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 05:37:12,375 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-18 05:37:12,477 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 05:37:12,760 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-18 05:37:12,979 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 05:37:13,280 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:37:13,504 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:37:19,182 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 05:37:24,749 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 05:37:30,337 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 05:37:35,899 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 05:37:54,105 WARN L191 SmtUtils]: Spent 18.19 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-18 05:38:03,180 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 05:38:22,152 WARN L191 SmtUtils]: Spent 18.94 s on a formula simplification. DAG size of input: 491 DAG size of output: 491