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_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:46:31,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:46:31,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:46:31,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:46:31,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:46:31,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:46:31,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:46:31,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:46:31,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:46:31,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:46:31,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:46:31,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:46:31,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:46:31,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:46:31,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:46:31,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:46:31,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:46:31,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:46:31,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:46:31,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:46:31,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:46:31,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:46:31,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:46:31,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:46:31,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:46:31,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:46:31,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:46:31,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:46:31,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:46:31,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:46:31,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:46:31,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:46:31,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:46:31,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:46:31,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:46:31,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:46:31,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:46:31,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:46:31,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:46:31,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:46:31,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:46:31,699 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 13:46:31,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:46:31,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:46:31,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:46:31,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:46:31,725 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:46:31,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:46:31,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:46:31,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:46:31,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:46:31,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:46:31,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:46:31,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:46:31,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:46:31,728 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:46:31,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:46:31,728 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:46:31,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:46:31,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:46:31,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:46:31,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:46:31,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:46:31,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:46:31,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:46:31,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:46:31,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:46:31,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:46:31,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:46:31,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:46:31,731 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 13:46:31,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:46:31,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:46:31,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:46:31,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:46:31,813 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:46:31,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c [2019-09-18 13:46:31,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c249fc51/c0fa2f24ceaa40adba3146f4a291c034/FLAGbe15c1090 [2019-09-18 13:46:32,424 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:46:32,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c [2019-09-18 13:46:32,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c249fc51/c0fa2f24ceaa40adba3146f4a291c034/FLAGbe15c1090 [2019-09-18 13:46:32,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c249fc51/c0fa2f24ceaa40adba3146f4a291c034 [2019-09-18 13:46:32,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:46:32,731 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:46:32,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:46:32,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:46:32,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:46:32,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:46:32" (1/1) ... [2019-09-18 13:46:32,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a49dd0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:32, skipping insertion in model container [2019-09-18 13:46:32,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:46:32" (1/1) ... [2019-09-18 13:46:32,750 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:46:32,807 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:46:33,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:46:33,298 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:46:33,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:46:33,411 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:46:33,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:33 WrapperNode [2019-09-18 13:46:33,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:46:33,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:46:33,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:46:33,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:46:33,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:33" (1/1) ... [2019-09-18 13:46:33,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:33" (1/1) ... [2019-09-18 13:46:33,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:33" (1/1) ... [2019-09-18 13:46:33,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:33" (1/1) ... [2019-09-18 13:46:33,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:33" (1/1) ... [2019-09-18 13:46:33,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:33" (1/1) ... [2019-09-18 13:46:33,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:33" (1/1) ... [2019-09-18 13:46:33,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:46:33,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:46:33,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:46:33,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:46:33,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:46:33" (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 13:46:33,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:46:33,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:46:33,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:46:33,623 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:46:33,624 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:46:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:46:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:46:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:46:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:46:33,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:46:33,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:46:33,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:46:33,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:46:33,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:46:33,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:46:33,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:46:33,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:46:33,631 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:46:33,631 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:46:33,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:46:33,631 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:46:33,631 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:46:33,632 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:46:33,632 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 13:46:33,632 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:46:33,632 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 13:46:33,632 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:46:33,632 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:46:33,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:46:33,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:46:33,633 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:46:33,634 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:46:33,634 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:46:33,634 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:46:33,634 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:46:33,634 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:46:33,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:46:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:46:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:46:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:46:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:46:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:46:33,635 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:46:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:46:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:46:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:46:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:46:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:46:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:46:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:46:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:46:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:46:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:46:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:46:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:46:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:46:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:46:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:46:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:46:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:46:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:46:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:46:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:46:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:46:33,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:46:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:46:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:46:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:46:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:46:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:46:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:46:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:46:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:46:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:46:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:46:33,642 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:46:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:46:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:46:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:46:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 13:46:33,643 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:46:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 13:46:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:46:33,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:46:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:46:33,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:46:34,850 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:46:34,850 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:46:34,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:46:34 BoogieIcfgContainer [2019-09-18 13:46:34,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:46:34,853 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:46:34,853 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:46:34,853 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:46:34,855 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:46:34" (1/1) ... [2019-09-18 13:46:34,856 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 13:46:34,888 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:46:34,888 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:46:34,907 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:46:34,917 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:46:34,918 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:46:35,561 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 13:46:35,783 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 13:46:36,128 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 13:46:36,403 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 13:46:36,781 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-18 13:46:37,159 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-18 13:46:37,765 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 146 [2019-09-18 13:46:38,229 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 141 [2019-09-18 13:46:39,001 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 155 [2019-09-18 13:46:39,569 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 150 [2019-09-18 13:46:40,538 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 164 [2019-09-18 13:46:41,139 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 159 [2019-09-18 13:46:41,378 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:46:42,356 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 172 [2019-09-18 13:46:43,091 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 169 [2019-09-18 13:46:43,359 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 13:46:44,210 WARN L191 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 182 [2019-09-18 13:46:45,036 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 179 [2019-09-18 13:46:45,426 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 13:46:46,481 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 290 DAG size of output: 192 [2019-09-18 13:46:47,470 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 189 [2019-09-18 13:46:48,011 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-18 13:46:49,855 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 362 DAG size of output: 202 [2019-09-18 13:46:50,923 WARN L191 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 201 [2019-09-18 13:46:51,487 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-18 13:46:53,059 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 395 DAG size of output: 214 [2019-09-18 13:46:53,300 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 13:46:54,306 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 213 [2019-09-18 13:46:55,235 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-18 13:46:57,885 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 422 DAG size of output: 227 [2019-09-18 13:46:59,206 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 262 DAG size of output: 222 [2019-09-18 13:47:00,366 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-18 13:47:03,614 WARN L191 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 521 DAG size of output: 235 [2019-09-18 13:47:03,895 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:47:05,196 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 295 DAG size of output: 236 [2019-09-18 13:47:06,250 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-18 13:47:08,939 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 514 DAG size of output: 249 [2019-09-18 13:47:09,228 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:47:10,677 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 298 DAG size of output: 250 [2019-09-18 13:47:11,946 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 13:47:15,369 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 625 DAG size of output: 263 [2019-09-18 13:47:15,661 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:47:17,160 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 310 DAG size of output: 260 [2019-09-18 13:47:19,263 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 13:47:25,110 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification. DAG size of input: 689 DAG size of output: 279 [2019-09-18 13:47:25,421 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:47:27,163 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 338 DAG size of output: 276 [2019-09-18 13:47:29,694 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 13:47:36,526 WARN L191 SmtUtils]: Spent 6.81 s on a formula simplification. DAG size of input: 770 DAG size of output: 289 [2019-09-18 13:47:36,861 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:47:38,774 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 357 DAG size of output: 286 [2019-09-18 13:47:41,822 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 13:47:50,406 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification. DAG size of input: 827 DAG size of output: 307 [2019-09-18 13:47:50,772 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:47:52,861 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 362 DAG size of output: 302 [2019-09-18 13:47:56,551 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 13:48:06,443 WARN L191 SmtUtils]: Spent 9.87 s on a formula simplification. DAG size of input: 860 DAG size of output: 328 [2019-09-18 13:48:06,826 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:48:09,210 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 391 DAG size of output: 325 [2019-09-18 13:48:12,110 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 13:48:20,222 WARN L191 SmtUtils]: Spent 8.09 s on a formula simplification. DAG size of input: 947 DAG size of output: 361 [2019-09-18 13:48:20,673 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 13:48:23,458 WARN L191 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 439 DAG size of output: 360 [2019-09-18 13:48:26,803 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 13:48:36,216 WARN L191 SmtUtils]: Spent 9.39 s on a formula simplification. DAG size of input: 1039 DAG size of output: 380 [2019-09-18 13:48:36,726 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 13:48:39,838 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 461 DAG size of output: 377 [2019-09-18 13:48:45,838 WARN L191 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 13:49:02,108 WARN L191 SmtUtils]: Spent 16.24 s on a formula simplification. DAG size of input: 1071 DAG size of output: 402 [2019-09-18 13:49:02,669 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:49:06,210 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 489 DAG size of output: 403 [2019-09-18 13:49:12,889 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 13:49:31,679 WARN L191 SmtUtils]: Spent 18.75 s on a formula simplification. DAG size of input: 1217 DAG size of output: 420 [2019-09-18 13:49:32,241 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:49:35,873 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 505 DAG size of output: 417 [2019-09-18 13:49:39,321 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 13:49:41,105 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:49:41,118 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 13:49:41,167 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 13:49:41,177 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 13:49:51,937 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 13:49:57,255 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 13:50:07,823 WARN L191 SmtUtils]: Spent 10.57 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 13:50:13,141 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 13:50:23,799 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 13:50:29,060 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 13:50:39,734 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 13:50:45,060 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 13:50:55,764 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 13:51:01,082 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 13:51:11,727 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 13:51:17,080 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 13:51:34,653 WARN L191 SmtUtils]: Spent 17.52 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 13:51:43,400 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 13:51:55,775 WARN L191 SmtUtils]: Spent 11.78 s on a formula simplification. DAG size of input: 468 DAG size of output: 467 [2019-09-18 13:52:01,365 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 13:52:13,335 WARN L191 SmtUtils]: Spent 11.92 s on a formula simplification. DAG size of input: 477 DAG size of output: 471 [2019-09-18 13:52:19,158 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 13:52:27,960 WARN L191 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:52:36,784 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:52:54,461 WARN L191 SmtUtils]: Spent 17.66 s on a formula simplification. DAG size of input: 484 DAG size of output: 470 [2019-09-18 13:53:03,206 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:53:15,101 WARN L191 SmtUtils]: Spent 11.71 s on a formula simplification. DAG size of input: 467 DAG size of output: 461 [2019-09-18 13:53:17,156 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 13:53:35,179 WARN L191 SmtUtils]: Spent 17.99 s on a formula simplification. DAG size of input: 468 DAG size of output: 468 [2019-09-18 13:53:44,261 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 13:53:53,110 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 13:54:02,348 WARN L191 SmtUtils]: Spent 9.24 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 13:54:14,204 WARN L191 SmtUtils]: Spent 11.78 s on a formula simplification. DAG size of input: 467 DAG size of output: 462 [2019-09-18 13:54:16,261 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 13:54:33,943 WARN L191 SmtUtils]: Spent 17.63 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 13:54:42,788 WARN L191 SmtUtils]: Spent 8.84 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 13:54:54,103 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 468 DAG size of output: 467 [2019-09-18 13:54:59,711 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 13:55:11,288 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 477 DAG size of output: 471 [2019-09-18 13:55:17,089 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 13:55:25,953 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:55:34,831 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:55:52,491 WARN L191 SmtUtils]: Spent 17.64 s on a formula simplification. DAG size of input: 484 DAG size of output: 470 [2019-09-18 13:56:01,282 WARN L191 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:56:13,065 WARN L191 SmtUtils]: Spent 11.72 s on a formula simplification. DAG size of input: 467 DAG size of output: 461 [2019-09-18 13:56:15,157 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 13:56:33,409 WARN L191 SmtUtils]: Spent 18.21 s on a formula simplification. DAG size of input: 468 DAG size of output: 468 [2019-09-18 13:56:42,489 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 13:56:51,445 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 13:57:00,321 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 13:57:06,597 WARN L191 SmtUtils]: Spent 6.17 s on a formula simplification. DAG size of input: 467 DAG size of output: 461 [2019-09-18 13:57:08,733 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 13:57:17,822 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:57:26,823 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:57:35,854 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:57:44,968 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 13:58:16,682 WARN L191 SmtUtils]: Spent 31.69 s on a formula simplification. DAG size of input: 484 DAG size of output: 482 [2019-09-18 13:58:32,599 WARN L191 SmtUtils]: Spent 15.92 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 13:58:59,690 WARN L191 SmtUtils]: Spent 27.04 s on a formula simplification. DAG size of input: 488 DAG size of output: 471 [2019-09-18 13:59:08,539 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 13:59:20,378 WARN L191 SmtUtils]: Spent 11.79 s on a formula simplification. DAG size of input: 467 DAG size of output: 461 [2019-09-18 13:59:22,484 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 13:59:40,512 WARN L191 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 468 DAG size of output: 468 [2019-09-18 13:59:49,507 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 468