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_spec4_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:56:47,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:56:47,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:56:47,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:56:47,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:56:47,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:56:47,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:56:47,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:56:47,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:56:47,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:56:47,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:56:47,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:56:47,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:56:47,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:56:47,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:56:47,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:56:47,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:56:47,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:56:47,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:56:47,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:56:47,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:56:47,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:56:47,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:56:47,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:56:47,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:56:47,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:56:47,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:56:47,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:56:47,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:56:47,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:56:47,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:56:47,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:56:47,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:56:47,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:56:47,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:56:47,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:56:47,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:56:47,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:56:47,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:56:47,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:56:47,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:56:47,206 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 04:56:47,226 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:56:47,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:56:47,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:56:47,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:56:47,229 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:56:47,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:56:47,230 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:56:47,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:56:47,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:56:47,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:56:47,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:56:47,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:56:47,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:56:47,233 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:56:47,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:56:47,233 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:56:47,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:56:47,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:56:47,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:56:47,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:56:47,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:56:47,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:56:47,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:56:47,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:56:47,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:56:47,235 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:56:47,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:56:47,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:56:47,236 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 04:56:47,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:56:47,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:56:47,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:56:47,307 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:56:47,308 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:56:47,308 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product58.cil.c [2019-09-18 04:56:47,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1ee58e7e/bb2e60ed87d84a889921b4d79ed44cef/FLAG765591fc8 [2019-09-18 04:56:47,917 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:56:47,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product58.cil.c [2019-09-18 04:56:47,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1ee58e7e/bb2e60ed87d84a889921b4d79ed44cef/FLAG765591fc8 [2019-09-18 04:56:48,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1ee58e7e/bb2e60ed87d84a889921b4d79ed44cef [2019-09-18 04:56:48,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:56:48,219 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:56:48,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:56:48,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:56:48,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:56:48,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:56:48" (1/1) ... [2019-09-18 04:56:48,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4ba398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:56:48, skipping insertion in model container [2019-09-18 04:56:48,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:56:48" (1/1) ... [2019-09-18 04:56:48,235 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:56:48,280 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:56:48,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:56:48,705 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:56:48,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:56:48,864 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:56:48,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:56:48 WrapperNode [2019-09-18 04:56:48,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:56:48,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:56:48,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:56:48,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:56:48,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:56:48" (1/1) ... [2019-09-18 04:56:48,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:56:48" (1/1) ... [2019-09-18 04:56:48,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:56:48" (1/1) ... [2019-09-18 04:56:48,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:56:48" (1/1) ... [2019-09-18 04:56:48,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:56:48" (1/1) ... [2019-09-18 04:56:48,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:56:48" (1/1) ... [2019-09-18 04:56:48,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:56:48" (1/1) ... [2019-09-18 04:56:48,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:56:48,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:56:48,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:56:48,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:56:48,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:56:48" (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 04:56:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:56:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:56:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:56:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:56:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:56:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:56:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:56:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:56:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:56:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:56:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:56:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:56:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:56:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:56:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:56:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:56:49,102 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:56:49,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 04:56:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 04:56:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:56:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:56:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:56:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:56:49,104 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:56:49,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:56:49,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:56:49,105 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:56:49,105 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:56:49,105 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:56:49,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:56:49,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:56:49,106 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:56:49,106 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:56:49,106 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:56:49,106 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:56:49,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:56:49,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:56:49,107 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:56:49,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 04:56:49,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 04:56:49,107 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 04:56:49,108 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:56:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:56:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:56:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:56:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:56:49,108 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:56:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:56:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:56:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:56:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:56:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:56:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:56:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:56:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:56:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:56:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:56:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:56:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:56:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:56:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:56:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:56:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:56:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:56:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:56:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:56:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:56:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:56:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:56:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:56:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:56:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 04:56:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 04:56:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:56:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:56:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:56:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:56:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:56:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:56:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:56:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:56:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:56:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:56:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:56:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:56:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:56:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:56:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 04:56:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:56:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:56:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 04:56:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:56:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 04:56:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:56:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:56:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:56:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:56:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:56:50,279 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:56:50,279 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:56:50,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:56:50 BoogieIcfgContainer [2019-09-18 04:56:50,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:56:50,282 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:56:50,282 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:56:50,282 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:56:50,283 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:56:50" (1/1) ... [2019-09-18 04:56:50,284 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 04:56:50,306 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:56:50,307 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:56:50,315 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:56:50,325 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:56:50,326 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:57:10,713 WARN L191 SmtUtils]: Spent 12.15 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:57:12,332 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:57:16,007 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 04:57:17,712 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:57:19,372 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:57:19,389 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 04:57:19,458 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 04:57:19,465 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 04:57:30,286 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 04:57:35,532 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 04:57:46,018 WARN L191 SmtUtils]: Spent 10.48 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 04:57:51,210 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 04:58:01,624 WARN L191 SmtUtils]: Spent 10.41 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 04:58:06,762 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 04:58:17,195 WARN L191 SmtUtils]: Spent 10.43 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 04:58:22,390 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 04:58:32,831 WARN L191 SmtUtils]: Spent 10.44 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 04:58:38,046 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 04:58:48,596 WARN L191 SmtUtils]: Spent 10.55 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 04:58:53,838 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 04:59:19,947 WARN L191 SmtUtils]: Spent 26.03 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 04:59:28,610 WARN L191 SmtUtils]: Spent 8.66 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:59:41,150 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 466 DAG size of output: 465 [2019-09-18 04:59:46,722 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 04:59:52,197 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:59:57,663 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:00:08,999 WARN L191 SmtUtils]: Spent 11.33 s on a formula simplification. DAG size of input: 473 DAG size of output: 464 [2019-09-18 05:00:14,742 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:00:26,040 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 473 DAG size of output: 464 [2019-09-18 05:00:31,794 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:00:44,290 WARN L191 SmtUtils]: Spent 12.45 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 05:00:44,555 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 05:00:44,901 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:00:45,134 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:00:45,557 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 05:00:45,832 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 05:00:46,358 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-18 05:00:46,487 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 05:00:46,754 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-18 05:00:46,882 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 05:00:47,242 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-18 05:00:47,379 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 05:00:47,725 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:00:47,957 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:01:14,785 WARN L191 SmtUtils]: Spent 26.51 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 05:01:23,641 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 05:01:35,034 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification. DAG size of input: 466 DAG size of output: 465 [2019-09-18 05:01:40,663 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:01:46,368 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:01:51,961 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:02:06,314 WARN L191 SmtUtils]: Spent 14.35 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-18 05:02:11,914 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:02:26,321 WARN L191 SmtUtils]: Spent 14.41 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-18 05:02:31,896 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:02:44,459 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:02:44,585 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 05:02:44,933 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:02:45,162 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:02:45,590 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 05:02:45,840 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 05:02:46,363 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-18 05:02:46,493 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 05:02:46,761 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-18 05:02:46,890 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 05:02:47,249 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-18 05:02:47,364 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 05:02:47,713 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:02:47,945 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:03:14,723 WARN L191 SmtUtils]: Spent 26.45 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 05:03:23,574 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 05:03:34,838 WARN L191 SmtUtils]: Spent 11.18 s on a formula simplification. DAG size of input: 466 DAG size of output: 465 [2019-09-18 05:03:40,410 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:03:45,998 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:03:51,541 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:04:05,690 WARN L191 SmtUtils]: Spent 14.15 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-18 05:04:11,241 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:04:25,394 WARN L191 SmtUtils]: Spent 14.15 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-18 05:04:30,924 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:04:43,524 WARN L191 SmtUtils]: Spent 12.57 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:04:43,643 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 05:04:43,995 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:04:44,230 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:04:44,652 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 05:04:44,929 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 05:04:45,465 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-18 05:04:45,594 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 05:04:45,860 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-18 05:04:45,987 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 05:04:46,349 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-18 05:04:46,460 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 05:04:46,806 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:04:47,037 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:04:52,905 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:04:58,503 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:05:04,141 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:05:09,772 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:05:28,041 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 481 DAG size of output: 480 [2019-09-18 05:05:37,216 WARN L191 SmtUtils]: Spent 9.17 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 05:05:48,341 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-18 05:05:53,876 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:05:55,936 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:05:57,988 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:06:04,178 WARN L191 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 481 DAG size of output: 478 [2019-09-18 05:06:06,384 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 05:06:12,708 WARN L191 SmtUtils]: Spent 6.32 s on a formula simplification. DAG size of input: 481 DAG size of output: 478 [2019-09-18 05:06:14,917 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 05:06:26,073 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-18 05:06:26,185 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 05:06:26,532 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:06:26,766 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:06:54,226 WARN L191 SmtUtils]: Spent 26.90 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 05:07:03,344 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 05:07:15,082 WARN L191 SmtUtils]: Spent 11.67 s on a formula simplification. DAG size of input: 466 DAG size of output: 465 [2019-09-18 05:07:20,735 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:07:26,534 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:07:32,248 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:07:46,547 WARN L191 SmtUtils]: Spent 14.30 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-18 05:07:52,144 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:08:06,491 WARN L191 SmtUtils]: Spent 14.35 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-18 05:08:12,209 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:08:24,660 WARN L191 SmtUtils]: Spent 12.43 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:08:24,773 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 05:08:25,120 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:08:25,352 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:08:25,784 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2019-09-18 05:08:26,049 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-18 05:08:26,558 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-18 05:08:26,685 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 05:08:26,947 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-18 05:08:27,073 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 05:08:27,424 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-18 05:08:27,535 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 05:08:27,883 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:08:28,111 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-09-18 05:08:33,868 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:08:39,482 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:08:45,112 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:08:50,731 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:09:09,014 WARN L191 SmtUtils]: Spent 18.27 s on a formula simplification. DAG size of input: 481 DAG size of output: 480 [2019-09-18 05:09:18,108 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 05:09:29,203 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-18 05:09:34,768 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:09:36,939 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:09:38,974 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:09:45,394 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 481 DAG size of output: 478 [2019-09-18 05:09:47,627 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 05:09:53,913 WARN L191 SmtUtils]: Spent 6.28 s on a formula simplification. DAG size of input: 481 DAG size of output: 478 [2019-09-18 05:09:56,147 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 478