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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:39:12,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:39:12,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:39:12,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:39:12,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:39:12,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:39:12,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:39:12,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:39:12,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:39:12,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:39:12,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:39:12,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:39:12,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:39:12,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:39:12,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:39:12,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:39:12,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:39:12,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:39:12,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:39:12,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:39:12,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:39:12,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:39:12,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:39:12,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:39:12,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:39:12,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:39:12,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:39:12,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:39:12,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:39:12,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:39:12,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:39:12,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:39:12,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:39:12,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:39:12,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:39:12,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:39:12,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:39:12,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:39:12,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:39:12,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:39:12,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:39:12,760 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 [2019-09-16 18:39:12,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:39:12,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:39:12,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:39:12,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:39:12,785 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:39:12,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:39:12,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:39:12,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:39:12,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:39:12,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:39:12,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:39:12,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:39:12,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:39:12,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:39:12,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:39:12,789 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:39:12,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:39:12,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:39:12,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:39:12,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:39:12,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:39:12,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:39:12,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:39:12,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:39:12,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:39:12,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:39:12,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:39:12,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:39:12,792 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 -> 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 [2019-09-16 18:39:12,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:39:12,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:39:12,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:39:12,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:39:12,852 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:39:12,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2019-09-16 18:39:12,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ac616fc9/c937f5a26587406189cc60365a395138/FLAG863e224c0 [2019-09-16 18:39:13,434 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:39:13,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2019-09-16 18:39:13,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ac616fc9/c937f5a26587406189cc60365a395138/FLAG863e224c0 [2019-09-16 18:39:13,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ac616fc9/c937f5a26587406189cc60365a395138 [2019-09-16 18:39:13,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:39:13,749 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:39:13,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:39:13,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:39:13,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:39:13,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:39:13" (1/1) ... [2019-09-16 18:39:13,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:13, skipping insertion in model container [2019-09-16 18:39:13,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:39:13" (1/1) ... [2019-09-16 18:39:13,763 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:39:13,813 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:39:14,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:39:14,277 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:39:14,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:39:14,404 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:39:14,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:14 WrapperNode [2019-09-16 18:39:14,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:39:14,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:39:14,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:39:14,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:39:14,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:14" (1/1) ... [2019-09-16 18:39:14,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:14" (1/1) ... [2019-09-16 18:39:14,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:14" (1/1) ... [2019-09-16 18:39:14,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:14" (1/1) ... [2019-09-16 18:39:14,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:14" (1/1) ... [2019-09-16 18:39:14,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:14" (1/1) ... [2019-09-16 18:39:14,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:14" (1/1) ... [2019-09-16 18:39:14,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:39:14,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:39:14,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:39:14,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:39:14,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:39:14" (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 [2019-09-16 18:39:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:39:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:39:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 18:39:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 18:39:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 18:39:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 18:39:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 18:39:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 18:39:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 18:39:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 18:39:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 18:39:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 18:39:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 18:39:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 18:39:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 18:39:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 18:39:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:39:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 18:39:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 18:39:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 18:39:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 18:39:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 18:39:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 18:39:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:39:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 18:39:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 18:39:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 18:39:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 18:39:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 18:39:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 18:39:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 18:39:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 18:39:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 18:39:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 18:39:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 18:39:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 18:39:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 18:39:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 18:39:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 18:39:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 18:39:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:39:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:39:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 18:39:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 18:39:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:39:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:39:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 18:39:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:39:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:39:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:39:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:39:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 18:39:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:39:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 18:39:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 18:39:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:39:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 18:39:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 18:39:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:39:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 18:39:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 18:39:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 18:39:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 18:39:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 18:39:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 18:39:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 18:39:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 18:39:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 18:39:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 18:39:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:39:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 18:39:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 18:39:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 18:39:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 18:39:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 18:39:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 18:39:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 18:39:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 18:39:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 18:39:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 18:39:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 18:39:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 18:39:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:39:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 18:39:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 18:39:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 18:39:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 18:39:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 18:39:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 18:39:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 18:39:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 18:39:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:39:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 18:39:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:39:16,117 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:39:16,118 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 18:39:16,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:39:16 BoogieIcfgContainer [2019-09-16 18:39:16,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:39:16,120 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:39:16,120 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:39:16,121 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:39:16,122 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:39:16" (1/1) ... [2019-09-16 18:39:16,123 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 [2019-09-16 18:39:16,160 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:39:16,161 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:39:16,172 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:39:16,184 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:39:16,186 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:39:37,053 WARN L191 SmtUtils]: Spent 12.18 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:39:38,691 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 18:39:42,396 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 18:39:44,114 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:39:45,823 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:39:45,838 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 18:39:45,900 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 18:39:45,912 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 18:39:57,095 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 18:40:02,453 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:40:13,211 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 18:40:18,557 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:40:29,398 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 18:40:34,792 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:40:45,586 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 18:40:50,996 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:41:01,706 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 18:41:07,033 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:41:17,791 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 18:41:23,151 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:41:33,944 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 18:41:39,573 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 18:41:58,134 WARN L191 SmtUtils]: Spent 18.50 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-16 18:42:07,333 WARN L191 SmtUtils]: Spent 9.20 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 18:42:39,200 WARN L191 SmtUtils]: Spent 31.79 s on a formula simplification. DAG size of input: 481 DAG size of output: 478 [2019-09-16 18:42:55,042 WARN L191 SmtUtils]: Spent 15.84 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-16 18:43:14,041 WARN L191 SmtUtils]: Spent 18.25 s on a formula simplification. DAG size of input: 477 DAG size of output: 475 [2019-09-16 18:43:23,176 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-16 18:43:34,657 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 477 DAG size of output: 464 [2019-09-16 18:43:40,298 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:43:58,565 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 484 DAG size of output: 479 [2019-09-16 18:44:07,648 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-16 18:44:26,118 WARN L191 SmtUtils]: Spent 18.47 s on a formula simplification. DAG size of input: 497 DAG size of output: 479 [2019-09-16 18:44:35,167 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-16 18:44:51,387 WARN L191 SmtUtils]: Spent 16.20 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-16 18:44:51,683 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 18:44:52,068 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:44:52,173 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:44:52,389 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:44:52,494 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:44:52,657 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30 [2019-09-16 18:44:52,833 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-16 18:44:53,143 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 18:44:53,256 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-16 18:44:53,526 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-09-16 18:44:53,645 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 18:44:53,794 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-16 18:44:54,170 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2019-09-16 18:44:54,330 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-16 18:44:54,626 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 64 [2019-09-16 18:44:54,756 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-16 18:44:55,128 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-16 18:44:55,309 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 18:44:55,694 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:44:55,799 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:44:56,016 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:44:56,122 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:44:56,342 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30 [2019-09-16 18:45:14,398 WARN L191 SmtUtils]: Spent 17.96 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-16 18:45:23,281 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 18:45:55,262 WARN L191 SmtUtils]: Spent 31.93 s on a formula simplification. DAG size of input: 481 DAG size of output: 478 [2019-09-16 18:46:11,195 WARN L191 SmtUtils]: Spent 15.93 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-16 18:46:29,467 WARN L191 SmtUtils]: Spent 18.19 s on a formula simplification. DAG size of input: 477 DAG size of output: 475 [2019-09-16 18:46:38,529 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-16 18:46:49,675 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 475 DAG size of output: 466 [2019-09-16 18:46:55,242 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 18:47:13,503 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 486 DAG size of output: 481 [2019-09-16 18:47:22,598 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-16 18:47:41,096 WARN L191 SmtUtils]: Spent 18.50 s on a formula simplification. DAG size of input: 495 DAG size of output: 481 [2019-09-16 18:47:50,159 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-16 18:48:06,314 WARN L191 SmtUtils]: Spent 16.09 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-16 18:48:06,494 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 18:48:06,877 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:48:06,985 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:48:07,200 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:48:07,305 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:48:07,452 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30 [2019-09-16 18:48:07,623 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-16 18:48:07,927 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 18:48:08,044 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-16 18:48:08,324 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-09-16 18:48:08,441 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 18:48:08,590 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-16 18:48:08,966 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-09-16 18:48:09,111 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-16 18:48:09,433 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2019-09-16 18:48:09,582 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-16 18:48:09,975 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-16 18:48:10,164 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 18:48:10,558 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:48:10,660 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:48:10,873 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:48:10,979 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:48:11,153 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30 [2019-09-16 18:48:29,132 WARN L191 SmtUtils]: Spent 17.92 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-16 18:48:38,023 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 18:49:09,961 WARN L191 SmtUtils]: Spent 31.88 s on a formula simplification. DAG size of input: 481 DAG size of output: 478 [2019-09-16 18:49:25,868 WARN L191 SmtUtils]: Spent 15.91 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-16 18:49:44,341 WARN L191 SmtUtils]: Spent 18.40 s on a formula simplification. DAG size of input: 477 DAG size of output: 475 [2019-09-16 18:49:53,473 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-16 18:50:04,907 WARN L191 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 477 DAG size of output: 464 [2019-09-16 18:50:10,577 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:50:28,940 WARN L191 SmtUtils]: Spent 18.36 s on a formula simplification. DAG size of input: 484 DAG size of output: 479 [2019-09-16 18:50:38,023 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-16 18:50:56,295 WARN L191 SmtUtils]: Spent 18.27 s on a formula simplification. DAG size of input: 497 DAG size of output: 479 [2019-09-16 18:51:05,363 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-16 18:51:21,501 WARN L191 SmtUtils]: Spent 16.12 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-16 18:51:21,686 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 18:51:22,077 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:51:22,182 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:51:22,396 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:51:22,502 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:51:22,645 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30 [2019-09-16 18:51:22,820 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-16 18:51:23,128 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 18:51:23,240 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-16 18:51:23,514 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-09-16 18:51:23,633 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 18:51:23,776 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-16 18:51:24,153 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-09-16 18:51:24,302 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-16 18:51:24,620 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2019-09-16 18:51:24,767 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-16 18:51:25,154 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-16 18:51:25,347 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 18:51:25,734 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:51:25,839 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:51:26,050 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:51:26,154 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:51:26,336 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30 [2019-09-16 18:51:26,507 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-16 18:51:26,827 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 18:51:26,939 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-16 18:51:27,204 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-09-16 18:51:27,323 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-16 18:51:27,497 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-16 18:51:27,884 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2019-09-16 18:51:28,027 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-16 18:51:28,340 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 64 [2019-09-16 18:51:28,486 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-16 18:51:28,870 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2019-09-16 18:51:29,056 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-16 18:51:29,745 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:51:29,852 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:51:30,067 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-16 18:51:30,173 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-16 18:51:30,296 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-09-16 18:51:48,502 WARN L191 SmtUtils]: Spent 17.92 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-16 18:51:57,459 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 18:52:29,446 WARN L191 SmtUtils]: Spent 31.95 s on a formula simplification. DAG size of input: 481 DAG size of output: 478