java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 15:00:19,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 15:00:19,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 15:00:19,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 15:00:19,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 15:00:19,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 15:00:19,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 15:00:19,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 15:00:19,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 15:00:19,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 15:00:19,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 15:00:19,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 15:00:19,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 15:00:19,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 15:00:19,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 15:00:19,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 15:00:19,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 15:00:19,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 15:00:19,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 15:00:19,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 15:00:19,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 15:00:19,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 15:00:19,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 15:00:19,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 15:00:19,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 15:00:19,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 15:00:19,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 15:00:19,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 15:00:19,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 15:00:19,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 15:00:19,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 15:00:19,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 15:00:19,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 15:00:19,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 15:00:19,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 15:00:19,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 15:00:19,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 15:00:19,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 15:00:19,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 15:00:19,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 15:00:19,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 15:00:19,526 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 15:00:19,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 15:00:19,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 15:00:19,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 15:00:19,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 15:00:19,541 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 15:00:19,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 15:00:19,542 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 15:00:19,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 15:00:19,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 15:00:19,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 15:00:19,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 15:00:19,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 15:00:19,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 15:00:19,543 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 15:00:19,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 15:00:19,543 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 15:00:19,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 15:00:19,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 15:00:19,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 15:00:19,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 15:00:19,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 15:00:19,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 15:00:19,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 15:00:19,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 15:00:19,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 15:00:19,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 15:00:19,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 15:00:19,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 15:00:19,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 15:00:19,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 15:00:19,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 15:00:19,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 15:00:19,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 15:00:19,592 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 15:00:19,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-18 15:00:19,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c2ef3f42/c415959d42354cccb431d0133bc4fee8/FLAG67981cf44 [2019-09-18 15:00:20,108 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 15:00:20,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-18 15:00:20,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c2ef3f42/c415959d42354cccb431d0133bc4fee8/FLAG67981cf44 [2019-09-18 15:00:20,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c2ef3f42/c415959d42354cccb431d0133bc4fee8 [2019-09-18 15:00:20,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 15:00:20,486 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 15:00:20,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 15:00:20,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 15:00:20,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 15:00:20,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:00:20" (1/1) ... [2019-09-18 15:00:20,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63939978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:00:20, skipping insertion in model container [2019-09-18 15:00:20,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:00:20" (1/1) ... [2019-09-18 15:00:20,503 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 15:00:20,571 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 15:00:21,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 15:00:21,059 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 15:00:21,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 15:00:21,215 INFO L192 MainTranslator]: Completed translation [2019-09-18 15:00:21,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:00:21 WrapperNode [2019-09-18 15:00:21,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 15:00:21,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 15:00:21,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 15:00:21,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 15:00:21,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:00:21" (1/1) ... [2019-09-18 15:00:21,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:00:21" (1/1) ... [2019-09-18 15:00:21,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:00:21" (1/1) ... [2019-09-18 15:00:21,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:00:21" (1/1) ... [2019-09-18 15:00:21,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:00:21" (1/1) ... [2019-09-18 15:00:21,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:00:21" (1/1) ... [2019-09-18 15:00:21,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:00:21" (1/1) ... [2019-09-18 15:00:21,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 15:00:21,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 15:00:21,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 15:00:21,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 15:00:21,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:00:21" (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 15:00:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 15:00:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 15:00:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 15:00:21,419 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 15:00:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 15:00:21,420 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 15:00:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 15:00:21,421 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 15:00:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 15:00:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 15:00:21,422 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 15:00:21,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 15:00:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 15:00:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 15:00:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 15:00:21,424 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 15:00:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 15:00:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 15:00:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 15:00:21,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 15:00:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 15:00:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 15:00:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 15:00:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 15:00:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 15:00:21,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 15:00:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 15:00:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 15:00:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 15:00:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 15:00:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 15:00:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 15:00:21,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 15:00:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 15:00:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 15:00:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 15:00:21,430 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 15:00:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 15:00:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 15:00:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 15:00:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 15:00:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 15:00:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 15:00:21,431 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 15:00:21,432 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 15:00:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 15:00:21,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 15:00:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 15:00:21,434 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 15:00:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 15:00:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 15:00:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 15:00:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 15:00:21,435 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 15:00:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 15:00:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 15:00:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 15:00:21,436 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 15:00:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 15:00:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 15:00:21,437 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 15:00:21,438 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 15:00:21,438 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 15:00:21,438 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 15:00:21,438 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 15:00:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 15:00:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 15:00:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 15:00:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 15:00:21,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 15:00:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 15:00:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 15:00:21,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 15:00:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 15:00:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 15:00:21,441 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 15:00:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 15:00:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 15:00:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 15:00:21,442 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 15:00:21,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 15:00:21,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 15:00:21,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 15:00:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 15:00:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 15:00:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 15:00:21,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 15:00:21,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 15:00:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 15:00:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 15:00:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 15:00:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 15:00:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 15:00:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 15:00:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 15:00:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 15:00:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 15:00:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 15:00:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 15:00:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 15:00:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 15:00:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 15:00:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 15:00:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 15:00:22,752 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 15:00:22,752 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 15:00:22,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:00:22 BoogieIcfgContainer [2019-09-18 15:00:22,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 15:00:22,755 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 15:00:22,755 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 15:00:22,755 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 15:00:22,756 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:00:22" (1/1) ... [2019-09-18 15:00:22,757 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 15:00:22,781 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 15:00:22,781 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 15:00:22,791 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 15:00:22,800 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 15:00:22,801 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 15:00:23,387 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 15:00:23,534 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 15:00:23,818 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2019-09-18 15:00:24,050 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2019-09-18 15:00:24,525 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 120 [2019-09-18 15:00:24,932 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 117 [2019-09-18 15:00:25,487 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 139 [2019-09-18 15:00:26,003 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 15:00:26,771 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-09-18 15:00:27,488 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-18 15:00:28,475 WARN L191 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 180 [2019-09-18 15:00:29,210 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 175 [2019-09-18 15:00:30,487 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 220 DAG size of output: 202 [2019-09-18 15:00:31,338 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 197 [2019-09-18 15:00:32,471 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 211 [2019-09-18 15:00:33,484 WARN L191 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 206 [2019-09-18 15:00:33,823 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 15:00:35,457 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 298 DAG size of output: 220 [2019-09-18 15:00:36,492 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 215 [2019-09-18 15:00:36,808 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-18 15:00:38,094 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 344 DAG size of output: 228 [2019-09-18 15:00:39,281 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 225 [2019-09-18 15:00:39,892 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-18 15:00:42,244 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 401 DAG size of output: 238 [2019-09-18 15:00:43,522 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 273 DAG size of output: 235 [2019-09-18 15:00:44,341 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-18 15:00:47,045 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 450 DAG size of output: 248 [2019-09-18 15:00:48,470 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 289 DAG size of output: 245 [2019-09-18 15:00:49,545 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-18 15:00:52,934 WARN L191 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 482 DAG size of output: 258 [2019-09-18 15:00:53,215 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 15:00:54,586 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 313 DAG size of output: 257 [2019-09-18 15:00:55,980 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-18 15:00:59,984 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 545 DAG size of output: 270 [2019-09-18 15:01:00,254 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 15:01:01,775 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 327 DAG size of output: 269 [2019-09-18 15:01:03,413 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2019-09-18 15:01:08,245 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 616 DAG size of output: 283 [2019-09-18 15:01:08,532 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 15:01:10,113 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 334 DAG size of output: 278 [2019-09-18 15:01:12,090 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 15:01:18,064 WARN L191 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 658 DAG size of output: 291 [2019-09-18 15:01:18,437 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 15:01:20,244 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 360 DAG size of output: 292 [2019-09-18 15:01:22,733 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-18 15:01:29,494 WARN L191 SmtUtils]: Spent 6.74 s on a formula simplification. DAG size of input: 742 DAG size of output: 305 [2019-09-18 15:01:29,866 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 15:01:31,866 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 370 DAG size of output: 306 [2019-09-18 15:01:34,810 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 587 [2019-09-18 15:01:43,294 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification. DAG size of input: 773 DAG size of output: 319 [2019-09-18 15:01:43,663 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 15:01:45,778 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 385 DAG size of output: 316 [2019-09-18 15:01:48,186 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 15:01:55,251 WARN L191 SmtUtils]: Spent 7.05 s on a formula simplification. DAG size of input: 871 DAG size of output: 333 [2019-09-18 15:01:55,640 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 15:01:57,930 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 407 DAG size of output: 330 [2019-09-18 15:02:02,199 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 15:02:13,617 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 927 DAG size of output: 343 [2019-09-18 15:02:14,036 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-18 15:02:16,564 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 402 DAG size of output: 340 [2019-09-18 15:02:19,854 WARN L191 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 15:02:29,078 WARN L191 SmtUtils]: Spent 9.20 s on a formula simplification. DAG size of input: 994 DAG size of output: 376 [2019-09-18 15:02:29,517 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 15:02:32,307 WARN L191 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 448 DAG size of output: 371 [2019-09-18 15:02:36,004 WARN L191 SmtUtils]: Spent 3.07 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 15:02:47,185 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 1051 DAG size of output: 403 [2019-09-18 15:02:47,755 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 15:02:51,124 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 474 DAG size of output: 404 [2019-09-18 15:02:57,760 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 15:03:15,846 WARN L191 SmtUtils]: Spent 18.05 s on a formula simplification. DAG size of input: 1131 DAG size of output: 421 [2019-09-18 15:03:16,414 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 15:03:20,202 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 502 DAG size of output: 418 [2019-09-18 15:03:23,408 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 426 DAG size of output: 424 [2019-09-18 15:03:25,045 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 15:03:25,055 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 15:03:25,117 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 15:03:25,135 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 15:03:36,872 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 15:03:42,334 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 15:03:53,278 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 15:03:58,641 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 15:04:09,564 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 15:04:14,972 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 15:04:41,788 WARN L191 SmtUtils]: Spent 26.75 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 15:04:50,712 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 15:05:18,142 WARN L191 SmtUtils]: Spent 27.38 s on a formula simplification. DAG size of input: 473 DAG size of output: 466 [2019-09-18 15:05:27,243 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 15:05:43,099 WARN L191 SmtUtils]: Spent 15.83 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 15:05:58,961 WARN L191 SmtUtils]: Spent 15.86 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 15:06:18,025 WARN L191 SmtUtils]: Spent 17.65 s on a formula simplification. DAG size of input: 480 DAG size of output: 470 [2019-09-18 15:06:26,869 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 15:06:53,702 WARN L191 SmtUtils]: Spent 26.83 s on a formula simplification. DAG size of input: 483 DAG size of output: 468 [2019-09-18 15:07:02,515 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 15:07:29,254 WARN L191 SmtUtils]: Spent 26.74 s on a formula simplification. DAG size of input: 482 DAG size of output: 468 [2019-09-18 15:07:38,039 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 15:07:50,379 WARN L191 SmtUtils]: Spent 12.32 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 15:07:51,115 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 15:07:51,297 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 15:08:18,180 WARN L191 SmtUtils]: Spent 26.66 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 15:08:27,083 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 15:08:54,405 WARN L191 SmtUtils]: Spent 27.28 s on a formula simplification. DAG size of input: 473 DAG size of output: 466 [2019-09-18 15:09:03,492 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 15:09:19,397 WARN L191 SmtUtils]: Spent 15.89 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 15:09:35,242 WARN L191 SmtUtils]: Spent 15.84 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 15:09:53,080 WARN L191 SmtUtils]: Spent 17.77 s on a formula simplification. DAG size of input: 480 DAG size of output: 470 [2019-09-18 15:10:01,903 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 15:10:19,714 WARN L191 SmtUtils]: Spent 17.81 s on a formula simplification. DAG size of input: 483 DAG size of output: 468 [2019-09-18 15:10:28,517 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 15:10:55,281 WARN L191 SmtUtils]: Spent 26.76 s on a formula simplification. DAG size of input: 482 DAG size of output: 468 [2019-09-18 15:11:04,012 WARN L191 SmtUtils]: Spent 8.73 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 15:11:16,319 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 15:11:16,868 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 15:11:17,055 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-18 15:11:44,604 WARN L191 SmtUtils]: Spent 26.65 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 15:11:53,459 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 15:12:20,933 WARN L191 SmtUtils]: Spent 27.42 s on a formula simplification. DAG size of input: 473 DAG size of output: 466 [2019-09-18 15:12:29,952 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 15:12:45,703 WARN L191 SmtUtils]: Spent 15.74 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 15:13:01,475 WARN L191 SmtUtils]: Spent 15.77 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 15:13:19,212 WARN L191 SmtUtils]: Spent 17.64 s on a formula simplification. DAG size of input: 480 DAG size of output: 470 [2019-09-18 15:13:28,040 WARN L191 SmtUtils]: Spent 8.83 s on a formula simplification that was a NOOP. DAG size: 470