java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:07:22,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:07:22,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:07:22,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:07:22,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:07:22,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:07:22,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:07:22,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:07:22,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:07:22,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:07:22,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:07:22,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:07:22,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:07:22,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:07:22,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:07:22,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:07:22,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:07:22,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:07:22,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:07:22,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:07:22,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:07:22,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:07:22,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:07:22,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:07:22,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:07:22,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:07:22,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:07:22,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:07:22,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:07:22,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:07:22,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:07:22,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:07:22,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:07:22,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:07:22,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:07:22,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:07:22,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:07:22,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:07:22,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:07:22,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:07:22,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:07:22,739 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 09:07:22,754 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:07:22,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:07:22,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:07:22,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:07:22,755 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:07:22,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:07:22,756 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:07:22,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:07:22,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:07:22,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:07:22,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:07:22,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:07:22,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:07:22,757 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:07:22,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:07:22,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:07:22,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:07:22,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:07:22,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:07:22,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:07:22,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:07:22,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:07:22,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:07:22,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:07:22,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:07:22,760 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:07:22,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:07:22,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:07:22,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 09:07:22,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:07:22,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:07:22,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:07:22,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:07:22,810 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:07:22,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-09-19 09:07:22,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f44d6110/aa2188938e374eb6bf680d753bc623c7/FLAGf3b435c46 [2019-09-19 09:07:23,291 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:07:23,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-09-19 09:07:23,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f44d6110/aa2188938e374eb6bf680d753bc623c7/FLAGf3b435c46 [2019-09-19 09:07:23,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f44d6110/aa2188938e374eb6bf680d753bc623c7 [2019-09-19 09:07:23,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:07:23,628 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:07:23,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:07:23,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:07:23,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:07:23,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:07:23" (1/1) ... [2019-09-19 09:07:23,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2873859a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:07:23, skipping insertion in model container [2019-09-19 09:07:23,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:07:23" (1/1) ... [2019-09-19 09:07:23,647 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:07:23,721 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:07:24,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:07:24,180 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:07:24,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:07:24,328 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:07:24,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:07:24 WrapperNode [2019-09-19 09:07:24,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:07:24,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:07:24,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:07:24,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:07:24,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:07:24" (1/1) ... [2019-09-19 09:07:24,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:07:24" (1/1) ... [2019-09-19 09:07:24,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:07:24" (1/1) ... [2019-09-19 09:07:24,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:07:24" (1/1) ... [2019-09-19 09:07:24,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:07:24" (1/1) ... [2019-09-19 09:07:24,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:07:24" (1/1) ... [2019-09-19 09:07:24,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:07:24" (1/1) ... [2019-09-19 09:07:24,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:07:24,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:07:24,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:07:24,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:07:24,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:07:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:07:24,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:07:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:07:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:07:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:07:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:07:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:07:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:07:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:07:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:07:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:07:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 09:07:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:07:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:07:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:07:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:07:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:07:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:07:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:07:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:07:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:07:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:07:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:07:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:07:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:07:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:07:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:07:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:07:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:07:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:07:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:07:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:07:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:07:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 09:07:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:07:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:07:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:07:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:07:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:07:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:07:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:07:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 09:07:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 09:07:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:07:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:07:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:07:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:07:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:07:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:07:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:07:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:07:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:07:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:07:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 09:07:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:07:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:07:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:07:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:07:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:07:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:07:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:07:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:07:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:07:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:07:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:07:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:07:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:07:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:07:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:07:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:07:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:07:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:07:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:07:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:07:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:07:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:07:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:07:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:07:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:07:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:07:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:07:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:07:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:07:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:07:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:07:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:07:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 09:07:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:07:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:07:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:07:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:07:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:07:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:07:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 09:07:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-19 09:07:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:07:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:07:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:07:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:07:26,208 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:07:26,209 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:07:26,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:07:26 BoogieIcfgContainer [2019-09-19 09:07:26,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:07:26,212 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:07:26,212 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:07:26,212 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:07:26,214 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:07:26" (1/1) ... [2019-09-19 09:07:26,214 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:07:26,249 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:07:26,249 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:07:26,263 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:07:26,273 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:07:26,274 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:07:38,122 WARN L191 SmtUtils]: Spent 11.76 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:07:49,466 WARN L191 SmtUtils]: Spent 11.34 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:08:11,890 WARN L191 SmtUtils]: Spent 13.03 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:08:13,519 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:08:17,603 WARN L191 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:08:17,611 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:08:19,455 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:08:21,246 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:08:23,110 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:08:24,970 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:08:26,820 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:08:28,616 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:08:30,427 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:08:32,208 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:08:32,215 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:08:32,220 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:08:35,975 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:08:37,780 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:08:48,585 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:08:53,906 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:08:55,297 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 437 DAG size of output: 1 [2019-09-19 09:09:05,732 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 438 DAG size of output: 436 [2019-09-19 09:09:10,895 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:09:21,492 WARN L191 SmtUtils]: Spent 10.59 s on a formula simplification. DAG size of input: 452 DAG size of output: 445 [2019-09-19 09:09:26,777 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:09:33,956 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification. DAG size of input: 432 DAG size of output: 425 [2019-09-19 09:09:35,756 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:09:42,205 WARN L191 SmtUtils]: Spent 6.44 s on a formula simplification. DAG size of input: 444 DAG size of output: 427 [2019-09-19 09:09:43,955 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:09:49,432 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification. DAG size of input: 429 DAG size of output: 423 [2019-09-19 09:09:51,254 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 423 [2019-09-19 09:10:01,934 WARN L191 SmtUtils]: Spent 10.68 s on a formula simplification. DAG size of input: 448 DAG size of output: 432 [2019-09-19 09:10:06,628 WARN L191 SmtUtils]: Spent 4.69 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:10:11,305 WARN L191 SmtUtils]: Spent 4.67 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:10:15,958 WARN L191 SmtUtils]: Spent 4.65 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:10:22,890 WARN L191 SmtUtils]: Spent 6.92 s on a formula simplification. DAG size of input: 434 DAG size of output: 430 [2019-09-19 09:10:24,685 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:10:31,003 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification. DAG size of input: 434 DAG size of output: 430 [2019-09-19 09:10:32,745 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:10:44,250 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 441 DAG size of output: 432 [2019-09-19 09:10:46,079 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:10:47,885 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:10:49,696 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:10:53,429 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 436 DAG size of output: 431 [2019-09-19 09:10:55,405 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:10:59,266 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 436 DAG size of output: 426 [2019-09-19 09:11:01,119 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:11:06,945 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification. DAG size of input: 448 DAG size of output: 429 [2019-09-19 09:11:08,805 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 09:11:24,635 WARN L191 SmtUtils]: Spent 15.83 s on a formula simplification. DAG size of input: 446 DAG size of output: 434 [2019-09-19 09:11:29,922 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 09:11:40,383 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 443 DAG size of output: 434 [2019-09-19 09:11:45,622 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 09:11:50,700 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 09:11:55,820 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 09:12:02,356 WARN L191 SmtUtils]: Spent 6.53 s on a formula simplification. DAG size of input: 434 DAG size of output: 432 [2019-09-19 09:12:03,864 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:12:14,744 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 467 DAG size of output: 459 [2019-09-19 09:12:18,762 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 09:12:28,727 WARN L191 SmtUtils]: Spent 9.94 s on a formula simplification. DAG size of input: 463 DAG size of output: 456 [2019-09-19 09:12:33,603 WARN L191 SmtUtils]: Spent 4.88 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 09:12:38,754 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:12:43,855 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:13:02,427 WARN L191 SmtUtils]: Spent 18.55 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-19 09:13:11,009 WARN L191 SmtUtils]: Spent 8.58 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:13:16,620 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification. DAG size of input: 439 DAG size of output: 427 [2019-09-19 09:13:18,393 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:13:33,219 WARN L191 SmtUtils]: Spent 14.77 s on a formula simplification. DAG size of input: 442 DAG size of output: 437 [2019-09-19 09:13:39,998 WARN L191 SmtUtils]: Spent 6.78 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:13:45,284 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:13:50,358 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:14:00,799 WARN L191 SmtUtils]: Spent 10.43 s on a formula simplification. DAG size of input: 450 DAG size of output: 445 [2019-09-19 09:14:05,952 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:14:12,975 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification. DAG size of input: 430 DAG size of output: 425 [2019-09-19 09:14:14,758 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:14:21,060 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification. DAG size of input: 442 DAG size of output: 427 [2019-09-19 09:14:22,761 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:14:28,142 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification. DAG size of input: 427 DAG size of output: 423 [2019-09-19 09:14:29,885 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 423 [2019-09-19 09:14:40,378 WARN L191 SmtUtils]: Spent 10.49 s on a formula simplification. DAG size of input: 446 DAG size of output: 432 [2019-09-19 09:14:45,056 WARN L191 SmtUtils]: Spent 4.68 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:14:49,664 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:14:54,243 WARN L191 SmtUtils]: Spent 4.58 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-19 09:15:01,255 WARN L191 SmtUtils]: Spent 7.00 s on a formula simplification. DAG size of input: 443 DAG size of output: 430 [2019-09-19 09:15:03,073 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:15:08,643 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification. DAG size of input: 441 DAG size of output: 428 [2019-09-19 09:15:10,436 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:15:18,393 WARN L191 SmtUtils]: Spent 7.94 s on a formula simplification. DAG size of input: 446 DAG size of output: 428 [2019-09-19 09:15:20,022 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:15:26,473 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 443 DAG size of output: 430 [2019-09-19 09:15:27,910 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:15:31,550 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 435 DAG size of output: 428 [2019-09-19 09:15:33,458 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:15:37,458 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 451 DAG size of output: 430 [2019-09-19 09:15:39,354 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:15:43,104 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:15:44,916 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:15:48,740 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 438 DAG size of output: 426 [2019-09-19 09:15:50,602 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:15:52,463 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:15:54,311 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:15:56,194 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:15:58,043 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:16:06,655 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification. DAG size of input: 454 DAG size of output: 436 [2019-09-19 09:16:09,402 WARN L191 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:16:12,115 WARN L191 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:16:14,837 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:16:28,854 WARN L191 SmtUtils]: Spent 14.01 s on a formula simplification. DAG size of input: 447 DAG size of output: 441 [2019-09-19 09:16:33,840 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:16:43,888 WARN L191 SmtUtils]: Spent 10.05 s on a formula simplification. DAG size of input: 448 DAG size of output: 441 [2019-09-19 09:16:48,932 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:16:58,375 WARN L191 SmtUtils]: Spent 9.44 s on a formula simplification. DAG size of input: 438 DAG size of output: 433 [2019-09-19 09:17:03,043 WARN L191 SmtUtils]: Spent 4.67 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:17:12,690 WARN L191 SmtUtils]: Spent 9.61 s on a formula simplification. DAG size of input: 445 DAG size of output: 433 [2019-09-19 09:17:17,386 WARN L191 SmtUtils]: Spent 4.69 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:17:24,023 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification. DAG size of input: 445 DAG size of output: 428 [2019-09-19 09:17:25,495 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:17:34,276 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification. DAG size of input: 457 DAG size of output: 431 [2019-09-19 09:17:35,624 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:17:49,500 WARN L191 SmtUtils]: Spent 13.87 s on a formula simplification. DAG size of input: 457 DAG size of output: 437 [2019-09-19 09:17:53,999 WARN L191 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:18:03,291 WARN L191 SmtUtils]: Spent 9.29 s on a formula simplification. DAG size of input: 454 DAG size of output: 437 [2019-09-19 09:18:07,825 WARN L191 SmtUtils]: Spent 4.53 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:18:12,322 WARN L191 SmtUtils]: Spent 4.49 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:18:16,797 WARN L191 SmtUtils]: Spent 4.47 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:18:33,034 WARN L191 SmtUtils]: Spent 16.23 s on a formula simplification. DAG size of input: 445 DAG size of output: 436 [2019-09-19 09:18:38,184 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:18:50,684 WARN L191 SmtUtils]: Spent 12.49 s on a formula simplification. DAG size of input: 476 DAG size of output: 459 [2019-09-19 09:18:55,999 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 09:19:01,124 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:19:06,281 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:19:28,884 WARN L191 SmtUtils]: Spent 22.45 s on a formula simplification. DAG size of input: 488 DAG size of output: 467 [2019-09-19 09:19:36,228 WARN L191 SmtUtils]: Spent 7.34 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 09:19:58,771 WARN L191 SmtUtils]: Spent 22.54 s on a formula simplification. DAG size of input: 488 DAG size of output: 467 [2019-09-19 09:20:06,140 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 09:20:28,514 WARN L191 SmtUtils]: Spent 22.37 s on a formula simplification. DAG size of input: 488 DAG size of output: 467 [2019-09-19 09:20:35,909 WARN L191 SmtUtils]: Spent 7.39 s on a formula simplification that was a NOOP. DAG size: 467