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_spec4_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:07:20,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:07:20,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:07:20,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:07:20,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:07:20,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:07:20,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:07:20,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:07:20,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:07:20,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:07:20,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:07:20,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:07:20,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:07:20,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:07:20,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:07:20,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:07:20,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:07:20,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:07:20,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:07:20,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:07:20,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:07:20,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:07:20,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:07:20,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:07:20,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:07:20,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:07:20,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:07:20,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:07:20,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:07:20,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:07:20,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:07:20,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:07:20,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:07:20,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:07:20,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:07:20,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:07:20,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:07:20,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:07:20,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:07:20,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:07:20,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:07:20,644 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 14:07:20,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:07:20,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:07:20,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:07:20,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:07:20,661 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:07:20,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:07:20,662 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:07:20,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:07:20,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:07:20,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:07:20,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:07:20,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:07:20,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:07:20,663 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:07:20,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:07:20,663 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:07:20,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:07:20,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:07:20,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:07:20,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:07:20,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:07:20,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:07:20,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:07:20,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:07:20,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:07:20,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:07:20,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:07:20,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:07:20,668 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 14:07:20,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:07:20,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:07:20,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:07:20,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:07:20,739 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:07:20,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product57.cil.c [2019-09-18 14:07:20,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34b110e47/c5950d4eb6924425be9f82367e516499/FLAG0081c4e97 [2019-09-18 14:07:21,302 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:07:21,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product57.cil.c [2019-09-18 14:07:21,318 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34b110e47/c5950d4eb6924425be9f82367e516499/FLAG0081c4e97 [2019-09-18 14:07:21,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34b110e47/c5950d4eb6924425be9f82367e516499 [2019-09-18 14:07:21,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:07:21,640 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:07:21,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:07:21,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:07:21,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:07:21,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:07:21" (1/1) ... [2019-09-18 14:07:21,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249a5678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:21, skipping insertion in model container [2019-09-18 14:07:21,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:07:21" (1/1) ... [2019-09-18 14:07:21,654 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:07:21,719 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:07:22,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:07:22,252 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:07:22,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:07:22,409 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:07:22,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:22 WrapperNode [2019-09-18 14:07:22,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:07:22,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:07:22,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:07:22,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:07:22,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:22" (1/1) ... [2019-09-18 14:07:22,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:22" (1/1) ... [2019-09-18 14:07:22,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:22" (1/1) ... [2019-09-18 14:07:22,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:22" (1/1) ... [2019-09-18 14:07:22,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:22" (1/1) ... [2019-09-18 14:07:22,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:22" (1/1) ... [2019-09-18 14:07:22,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:22" (1/1) ... [2019-09-18 14:07:22,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:07:22,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:07:22,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:07:22,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:07:22,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:07:22" (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 14:07:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:07:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:07:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:07:22,580 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:07:22,581 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:07:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:07:22,582 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:07:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:07:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 14:07:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:07:22,583 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:07:22,584 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:07:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:07:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:07:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 14:07:22,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 14:07:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 14:07:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:07:22,588 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:07:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:07:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:07:22,589 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:07:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:07:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 14:07:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 14:07:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:07:22,590 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:07:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:07:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:07:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:07:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:07:22,591 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:07:22,592 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:07:22,592 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:07:22,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:07:22,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:07:22,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:07:22,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:07:22,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:07:22,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:07:22,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:07:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:07:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:07:22,594 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:07:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:07:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:07:22,595 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:07:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:07:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:07:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:07:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:07:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:07:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 14:07:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 14:07:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:07:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:07:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:07:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:07:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 14:07:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:07:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:07:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 14:07:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 14:07:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 14:07:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 14:07:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:07:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:07:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:07:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:07:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:07:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:07:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:07:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:07:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:07:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:07:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:07:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:07:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:07:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:07:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:07:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:07:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:07:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:07:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:07:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:07:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:07:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:07:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:07:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:07:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:07:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:07:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:07:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:07:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:07:22,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:07:22,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:07:23,960 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:07:23,961 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:07:23,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:07:23 BoogieIcfgContainer [2019-09-18 14:07:23,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:07:23,963 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:07:23,963 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:07:23,963 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:07:23,965 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:07:23" (1/1) ... [2019-09-18 14:07:23,965 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 14:07:23,988 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:07:23,989 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:07:23,998 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:07:24,008 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:07:24,010 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:07:24,615 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-18 14:07:24,784 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-18 14:07:25,096 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-09-18 14:07:25,318 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-18 14:07:25,799 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 120 [2019-09-18 14:07:26,230 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2019-09-18 14:07:26,714 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-18 14:07:27,244 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-18 14:07:28,023 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 161 [2019-09-18 14:07:28,742 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-18 14:07:29,777 WARN L191 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-18 14:07:30,487 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-18 14:07:31,780 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 227 DAG size of output: 199 [2019-09-18 14:07:32,721 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 196 [2019-09-18 14:07:34,324 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 246 DAG size of output: 209 [2019-09-18 14:07:35,411 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 206 [2019-09-18 14:07:36,878 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 299 DAG size of output: 242 [2019-09-18 14:07:38,131 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 274 DAG size of output: 237 [2019-09-18 14:07:38,482 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 14:07:40,737 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 336 DAG size of output: 269 [2019-09-18 14:07:40,959 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 14:07:42,432 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 318 DAG size of output: 270 [2019-09-18 14:07:42,818 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 14:07:45,470 WARN L191 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 371 DAG size of output: 287 [2019-09-18 14:07:47,210 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 332 DAG size of output: 284 [2019-09-18 14:07:47,671 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 14:07:50,832 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 391 DAG size of output: 308 [2019-09-18 14:07:52,701 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 349 DAG size of output: 303 [2019-09-18 14:07:53,424 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 14:07:57,306 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 445 DAG size of output: 317 [2019-09-18 14:07:59,409 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 365 DAG size of output: 312 [2019-09-18 14:08:00,492 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 14:08:04,990 WARN L191 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 499 DAG size of output: 326 [2019-09-18 14:08:07,204 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 369 DAG size of output: 321 [2019-09-18 14:08:08,599 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 14:08:13,670 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 540 DAG size of output: 334 [2019-09-18 14:08:13,977 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 14:08:16,081 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 381 DAG size of output: 331 [2019-09-18 14:08:17,810 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 14:08:23,743 WARN L191 SmtUtils]: Spent 5.92 s on a formula simplification. DAG size of input: 636 DAG size of output: 344 [2019-09-18 14:08:24,062 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:08:26,299 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 385 DAG size of output: 341 [2019-09-18 14:08:28,697 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 14:08:36,294 WARN L191 SmtUtils]: Spent 7.58 s on a formula simplification. DAG size of input: 707 DAG size of output: 354 [2019-09-18 14:08:36,660 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 14:08:39,063 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 411 DAG size of output: 351 [2019-09-18 14:08:41,888 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 14:08:50,624 WARN L191 SmtUtils]: Spent 8.72 s on a formula simplification. DAG size of input: 773 DAG size of output: 364 [2019-09-18 14:08:51,040 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 14:08:53,661 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 434 DAG size of output: 363 [2019-09-18 14:08:56,955 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 14:09:07,039 WARN L191 SmtUtils]: Spent 10.06 s on a formula simplification. DAG size of input: 815 DAG size of output: 376 [2019-09-18 14:09:07,462 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 14:09:10,309 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 456 DAG size of output: 375 [2019-09-18 14:09:14,050 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 14:09:25,573 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 904 DAG size of output: 389 [2019-09-18 14:09:25,988 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 14:09:29,059 WARN L191 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 460 DAG size of output: 384 [2019-09-18 14:09:31,953 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 14:09:41,112 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification. DAG size of input: 926 DAG size of output: 397 [2019-09-18 14:09:41,643 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 14:09:45,064 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 468 DAG size of output: 398 [2019-09-18 14:09:50,609 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 14:10:07,311 WARN L191 SmtUtils]: Spent 16.68 s on a formula simplification. DAG size of input: 1000 DAG size of output: 411 [2019-09-18 14:10:07,880 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:10:11,612 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 484 DAG size of output: 412 [2019-09-18 14:10:18,531 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 14:10:37,742 WARN L191 SmtUtils]: Spent 19.18 s on a formula simplification. DAG size of input: 1155 DAG size of output: 425 [2019-09-18 14:10:38,317 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:10:42,189 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 498 DAG size of output: 422 [2019-09-18 14:10:43,972 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 14:10:45,788 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 14:10:45,798 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 14:10:45,858 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 14:10:45,863 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 14:10:57,148 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 14:11:02,545 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 14:11:13,364 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 14:11:18,694 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 14:11:45,792 WARN L191 SmtUtils]: Spent 26.93 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 14:11:54,862 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 14:12:12,786 WARN L191 SmtUtils]: Spent 17.90 s on a formula simplification. DAG size of input: 464 DAG size of output: 459 [2019-09-18 14:12:22,003 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:12:40,093 WARN L191 SmtUtils]: Spent 18.09 s on a formula simplification. DAG size of input: 464 DAG size of output: 459 [2019-09-18 14:12:49,050 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 14:13:07,772 WARN L191 SmtUtils]: Spent 18.72 s on a formula simplification. DAG size of input: 470 DAG size of output: 467 [2019-09-18 14:13:17,146 WARN L191 SmtUtils]: Spent 9.37 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 14:13:45,308 WARN L191 SmtUtils]: Spent 28.16 s on a formula simplification. DAG size of input: 475 DAG size of output: 468 [2019-09-18 14:13:54,569 WARN L191 SmtUtils]: Spent 9.26 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 14:14:16,134 WARN L191 SmtUtils]: Spent 20.09 s on a formula simplification. DAG size of input: 476 DAG size of output: 469 [2019-09-18 14:14:22,117 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 14:14:37,304 WARN L191 SmtUtils]: Spent 15.16 s on a formula simplification. DAG size of input: 474 DAG size of output: 473 [2019-09-18 14:14:44,877 WARN L191 SmtUtils]: Spent 7.57 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 14:15:10,378 WARN L191 SmtUtils]: Spent 25.39 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-18 14:15:23,103 WARN L191 SmtUtils]: Spent 12.72 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 14:15:48,557 WARN L191 SmtUtils]: Spent 25.45 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-18 14:16:01,278 WARN L191 SmtUtils]: Spent 12.72 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 14:16:12,834 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 490 DAG size of output: 460 [2019-09-18 14:16:14,953 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:16:29,524 WARN L191 SmtUtils]: Spent 14.54 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 14:16:35,070 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:16:49,567 WARN L191 SmtUtils]: Spent 14.50 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 14:16:54,994 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:17:06,839 WARN L191 SmtUtils]: Spent 11.84 s on a formula simplification. DAG size of input: 472 DAG size of output: 469 [2019-09-18 14:17:12,699 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 14:17:30,144 WARN L191 SmtUtils]: Spent 17.44 s on a formula simplification. DAG size of input: 474 DAG size of output: 471 [2019-09-18 14:17:35,963 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 14:17:48,435 WARN L191 SmtUtils]: Spent 12.27 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 14:17:50,620 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 14:18:03,941 WARN L191 SmtUtils]: Spent 13.30 s on a formula simplification. DAG size of input: 479 DAG size of output: 468 [2019-09-18 14:18:09,694 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 14:18:28,380 WARN L191 SmtUtils]: Spent 18.62 s on a formula simplification. DAG size of input: 474 DAG size of output: 474 [2019-09-18 14:18:37,597 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 14:18:56,275 WARN L191 SmtUtils]: Spent 18.68 s on a formula simplification. DAG size of input: 474 DAG size of output: 474 [2019-09-18 14:19:05,679 WARN L191 SmtUtils]: Spent 9.40 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 14:19:15,593 WARN L191 SmtUtils]: Spent 9.78 s on a formula simplification. DAG size of input: 488 DAG size of output: 460 [2019-09-18 14:19:17,669 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 14:19:28,944 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 485 DAG size of output: 462 [2019-09-18 14:19:34,494 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:19:45,835 WARN L191 SmtUtils]: Spent 11.34 s on a formula simplification. DAG size of input: 485 DAG size of output: 462 [2019-09-18 14:19:51,451 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 14:20:06,462 WARN L191 SmtUtils]: Spent 15.01 s on a formula simplification. DAG size of input: 474 DAG size of output: 471 [2019-09-18 14:20:14,067 WARN L191 SmtUtils]: Spent 7.60 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 14:20:29,213 WARN L191 SmtUtils]: Spent 15.14 s on a formula simplification. DAG size of input: 476 DAG size of output: 473 [2019-09-18 14:20:36,626 WARN L191 SmtUtils]: Spent 7.41 s on a formula simplification that was a NOOP. DAG size: 473