java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:19:15,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:19:15,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:19:15,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:19:15,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:19:15,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:19:15,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:19:15,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:19:15,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:19:15,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:19:15,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:19:15,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:19:15,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:19:15,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:19:15,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:19:15,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:19:15,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:19:15,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:19:15,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:19:15,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:19:15,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:19:15,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:19:15,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:19:15,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:19:15,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:19:15,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:19:15,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:19:15,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:19:15,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:19:15,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:19:15,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:19:15,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:19:15,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:19:15,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:19:15,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:19:15,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:19:15,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:19:15,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:19:15,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:19:15,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:19:15,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:19:15,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 08:19:15,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:19:15,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:19:15,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:19:15,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:19:15,403 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:19:15,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:19:15,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:19:15,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:19:15,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:19:15,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:19:15,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:19:15,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:19:15,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:19:15,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:19:15,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:19:15,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:19:15,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:19:15,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:19:15,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:19:15,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:19:15,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:19:15,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:19:15,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:19:15,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:19:15,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:19:15,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:19:15,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:19:15,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:19:15,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 08:19:15,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:19:15,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:19:15,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:19:15,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:19:15,469 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:19:15,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-19 08:19:15,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6881679/1ed81c4ea5c9434d8d2739e0ce274e94/FLAG5cbf046a0 [2019-09-19 08:19:16,099 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:19:16,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2019-09-19 08:19:16,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6881679/1ed81c4ea5c9434d8d2739e0ce274e94/FLAG5cbf046a0 [2019-09-19 08:19:16,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6881679/1ed81c4ea5c9434d8d2739e0ce274e94 [2019-09-19 08:19:16,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:19:16,384 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:19:16,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:19:16,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:19:16,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:19:16,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:19:16" (1/1) ... [2019-09-19 08:19:16,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c66dbf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:19:16, skipping insertion in model container [2019-09-19 08:19:16,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:19:16" (1/1) ... [2019-09-19 08:19:16,397 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:19:16,454 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:19:16,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:19:16,936 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:19:17,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:19:17,100 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:19:17,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:19:17 WrapperNode [2019-09-19 08:19:17,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:19:17,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:19:17,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:19:17,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:19:17,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:19:17" (1/1) ... [2019-09-19 08:19:17,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:19:17" (1/1) ... [2019-09-19 08:19:17,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:19:17" (1/1) ... [2019-09-19 08:19:17,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:19:17" (1/1) ... [2019-09-19 08:19:17,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:19:17" (1/1) ... [2019-09-19 08:19:17,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:19:17" (1/1) ... [2019-09-19 08:19:17,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:19:17" (1/1) ... [2019-09-19 08:19:17,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:19:17,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:19:17,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:19:17,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:19:17,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:19:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:19:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:19:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:19:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:19:17,319 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:19:17,320 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:19:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 08:19:17,321 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:19:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:19:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 08:19:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:19:17,322 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:19:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:19:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:19:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:19:17,323 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 08:19:17,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 08:19:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 08:19:17,326 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:19:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:19:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:19:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:19:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:19:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:19:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:19:17,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:19:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:19:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:19:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:19:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:19:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:19:17,328 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:19:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:19:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:19:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:19:17,329 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:19:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:19:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:19:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:19:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:19:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 08:19:17,330 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 08:19:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:19:17,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:19:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:19:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:19:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:19:17,331 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:19:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:19:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:19:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 08:19:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 08:19:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:19:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:19:17,332 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:19:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:19:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:19:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 08:19:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:19:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:19:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:19:17,334 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 08:19:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 08:19:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 08:19:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 08:19:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:19:17,335 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 08:19:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:19:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:19:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:19:17,336 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:19:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:19:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:19:17,337 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:19:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:19:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:19:17,338 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:19:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:19:17,339 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:19:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:19:17,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:19:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:19:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:19:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:19:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:19:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:19:17,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:19:17,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:19:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:19:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:19:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:19:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:19:17,343 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:19:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:19:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:19:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:19:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:19:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:19:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:19:17,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:19:17,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:19:19,170 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:19:19,170 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:19:19,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:19:19 BoogieIcfgContainer [2019-09-19 08:19:19,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:19:19,172 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:19:19,172 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:19:19,173 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:19:19,174 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:19:19" (1/1) ... [2019-09-19 08:19:19,174 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:19:19,199 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:19:19,199 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:19:19,208 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:19:19,218 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:19:19,220 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:19:31,602 WARN L191 SmtUtils]: Spent 12.25 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:19:43,143 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:20:05,920 WARN L191 SmtUtils]: Spent 14.23 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:20:07,669 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:20:11,496 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 08:20:11,505 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 08:20:13,164 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:20:14,884 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:20:16,607 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:20:18,299 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:20:20,023 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:20:21,731 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:20:23,380 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:20:25,071 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:20:25,079 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 08:20:25,084 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 08:20:28,636 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 08:20:30,282 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 08:20:41,352 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 08:20:46,789 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 08:20:48,308 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 437 DAG size of output: 1 [2019-09-19 08:20:58,694 WARN L191 SmtUtils]: Spent 10.38 s on a formula simplification. DAG size of input: 431 DAG size of output: 430 [2019-09-19 08:21:03,927 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:21:14,563 WARN L191 SmtUtils]: Spent 10.48 s on a formula simplification. DAG size of input: 438 DAG size of output: 436 [2019-09-19 08:21:19,797 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 08:21:30,709 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 452 DAG size of output: 445 [2019-09-19 08:21:36,188 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 08:21:41,600 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 08:21:43,281 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:21:50,943 WARN L191 SmtUtils]: Spent 7.65 s on a formula simplification. DAG size of input: 438 DAG size of output: 427 [2019-09-19 08:21:52,424 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:22:00,032 WARN L191 SmtUtils]: Spent 7.57 s on a formula simplification. DAG size of input: 436 DAG size of output: 425 [2019-09-19 08:22:01,534 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 08:22:14,316 WARN L191 SmtUtils]: Spent 12.78 s on a formula simplification. DAG size of input: 444 DAG size of output: 427 [2019-09-19 08:22:15,796 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:22:17,496 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:22:19,195 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:22:24,537 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 429 DAG size of output: 423 [2019-09-19 08:22:26,197 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 423 [2019-09-19 08:22:43,495 WARN L191 SmtUtils]: Spent 17.30 s on a formula simplification. DAG size of input: 448 DAG size of output: 434 [2019-09-19 08:22:48,420 WARN L191 SmtUtils]: Spent 4.92 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:22:53,368 WARN L191 SmtUtils]: Spent 4.94 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:22:58,286 WARN L191 SmtUtils]: Spent 4.92 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:23:03,266 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:23:08,141 WARN L191 SmtUtils]: Spent 4.87 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:23:17,461 WARN L191 SmtUtils]: Spent 9.31 s on a formula simplification. DAG size of input: 437 DAG size of output: 432 [2019-09-19 08:23:22,202 WARN L191 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:23:31,422 WARN L191 SmtUtils]: Spent 9.21 s on a formula simplification. DAG size of input: 437 DAG size of output: 432 [2019-09-19 08:23:36,211 WARN L191 SmtUtils]: Spent 4.79 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:23:49,207 WARN L191 SmtUtils]: Spent 12.99 s on a formula simplification. DAG size of input: 443 DAG size of output: 432 [2019-09-19 08:23:50,932 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:23:52,622 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:23:54,343 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:23:57,713 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 435 DAG size of output: 429 [2019-09-19 08:23:59,378 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 08:24:01,054 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:24:02,750 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 08:24:13,138 WARN L191 SmtUtils]: Spent 10.37 s on a formula simplification. DAG size of input: 466 DAG size of output: 452 [2019-09-19 08:24:14,733 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:24:25,326 WARN L191 SmtUtils]: Spent 10.57 s on a formula simplification. DAG size of input: 459 DAG size of output: 454 [2019-09-19 08:24:30,563 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-19 08:24:35,884 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 08:24:41,196 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 08:25:00,100 WARN L191 SmtUtils]: Spent 18.89 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-19 08:25:08,552 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:25:14,076 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification. DAG size of input: 439 DAG size of output: 427 [2019-09-19 08:25:15,776 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:25:31,065 WARN L191 SmtUtils]: Spent 15.28 s on a formula simplification. DAG size of input: 440 DAG size of output: 437 [2019-09-19 08:25:38,000 WARN L191 SmtUtils]: Spent 6.93 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:25:43,690 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification. DAG size of input: 443 DAG size of output: 428 [2019-09-19 08:25:45,396 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:25:53,273 WARN L191 SmtUtils]: Spent 7.86 s on a formula simplification. DAG size of input: 448 DAG size of output: 428 [2019-09-19 08:25:54,717 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:26:02,711 WARN L191 SmtUtils]: Spent 7.88 s on a formula simplification. DAG size of input: 450 DAG size of output: 430 [2019-09-19 08:26:04,314 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:26:12,279 WARN L191 SmtUtils]: Spent 7.95 s on a formula simplification. DAG size of input: 466 DAG size of output: 432 [2019-09-19 08:26:13,857 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:26:17,448 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 433 DAG size of output: 424 [2019-09-19 08:26:19,114 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:26:25,521 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification. DAG size of input: 453 DAG size of output: 427 [2019-09-19 08:26:26,875 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:26:28,241 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:26:29,587 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:26:31,279 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:26:32,960 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:26:39,340 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification. DAG size of input: 449 DAG size of output: 427 [2019-09-19 08:26:40,699 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:26:51,297 WARN L191 SmtUtils]: Spent 10.54 s on a formula simplification. DAG size of input: 438 DAG size of output: 436 [2019-09-19 08:26:56,548 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 08:27:07,437 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 452 DAG size of output: 445 [2019-09-19 08:27:12,839 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 08:27:18,239 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 08:27:19,948 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:27:26,296 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification. DAG size of input: 438 DAG size of output: 427 [2019-09-19 08:27:27,643 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:27:34,067 WARN L191 SmtUtils]: Spent 6.39 s on a formula simplification. DAG size of input: 436 DAG size of output: 425 [2019-09-19 08:27:35,388 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 08:27:41,899 WARN L191 SmtUtils]: Spent 6.51 s on a formula simplification. DAG size of input: 444 DAG size of output: 427 [2019-09-19 08:27:43,243 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:27:44,946 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:27:46,614 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:27:51,994 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification. DAG size of input: 429 DAG size of output: 423 [2019-09-19 08:27:53,646 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 423 [2019-09-19 08:28:10,881 WARN L191 SmtUtils]: Spent 17.23 s on a formula simplification. DAG size of input: 448 DAG size of output: 434 [2019-09-19 08:28:15,621 WARN L191 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:28:20,402 WARN L191 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:28:25,093 WARN L191 SmtUtils]: Spent 4.69 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:28:29,811 WARN L191 SmtUtils]: Spent 4.72 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:28:34,517 WARN L191 SmtUtils]: Spent 4.70 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:28:42,859 WARN L191 SmtUtils]: Spent 8.33 s on a formula simplification. DAG size of input: 437 DAG size of output: 432 [2019-09-19 08:28:47,359 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:28:57,395 WARN L191 SmtUtils]: Spent 10.02 s on a formula simplification. DAG size of input: 453 DAG size of output: 439 [2019-09-19 08:29:02,397 WARN L191 SmtUtils]: Spent 5.00 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:29:07,365 WARN L191 SmtUtils]: Spent 4.97 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:29:12,358 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:29:38,100 WARN L191 SmtUtils]: Spent 25.73 s on a formula simplification. DAG size of input: 458 DAG size of output: 441 [2019-09-19 08:29:43,423 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:29:56,236 WARN L191 SmtUtils]: Spent 12.81 s on a formula simplification. DAG size of input: 436 DAG size of output: 432 [2019-09-19 08:30:00,284 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 08:30:03,307 WARN L191 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 08:30:13,197 WARN L191 SmtUtils]: Spent 9.89 s on a formula simplification. DAG size of input: 442 DAG size of output: 429 [2019-09-19 08:30:18,380 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 08:30:29,144 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 443 DAG size of output: 436 [2019-09-19 08:30:34,383 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 08:30:45,863 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification. DAG size of input: 470 DAG size of output: 452 [2019-09-19 08:30:51,365 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:30:56,959 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 08:31:02,401 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 08:31:21,564 WARN L191 SmtUtils]: Spent 19.11 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-19 08:31:30,415 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:31:49,230 WARN L191 SmtUtils]: Spent 18.81 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-19 08:31:57,823 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:32:16,274 WARN L191 SmtUtils]: Spent 18.45 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-19 08:32:24,833 WARN L191 SmtUtils]: Spent 8.56 s on a formula simplification that was a NOOP. DAG size: 464