/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:19:20,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:19:20,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:19:20,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:19:20,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:19:20,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:19:20,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:19:20,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:19:20,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:19:20,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:19:20,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:19:20,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:19:20,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:19:20,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:19:20,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:19:20,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:19:20,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:19:20,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:19:20,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:19:20,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:19:20,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:19:20,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:19:20,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:19:20,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:19:20,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 10:19:20,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 10:19:20,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 10:19:20,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 10:19:20,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 10:19:20,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 10:19:20,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:19:20,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:19:20,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:19:20,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:19:20,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:19:20,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:19:20,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:19:20,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:19:20,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:19:20,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:19:20,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:19:20,796 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 10:19:20,810 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:19:20,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:19:20,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:19:20,811 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:19:20,812 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:19:20,812 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:19:20,812 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:19:20,812 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:19:20,812 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:19:20,813 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:19:20,813 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:19:20,813 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:19:20,813 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:19:20,813 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:19:20,813 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:19:20,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:19:20,814 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:19:20,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:19:20,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:19:20,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:19:20,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:19:20,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:19:20,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:19:20,815 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:19:20,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:19:20,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:19:20,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:19:20,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:19:20,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:19:20,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:19:20,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:19:20,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:19:20,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:19:20,817 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:19:20,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:19:20,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:19:20,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:19:20,818 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:19:21,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:19:21,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:19:21,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:19:21,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:19:21,107 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:19:21,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label13.c [2019-11-24 10:19:21,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01a9f4b60/ccba320476f84745b38e73e173260343/FLAGce397fb99 [2019-11-24 10:19:21,815 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:19:21,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label13.c [2019-11-24 10:19:21,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01a9f4b60/ccba320476f84745b38e73e173260343/FLAGce397fb99 [2019-11-24 10:19:22,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01a9f4b60/ccba320476f84745b38e73e173260343 [2019-11-24 10:19:22,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:19:22,041 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:19:22,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:19:22,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:19:22,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:19:22,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:22" (1/1) ... [2019-11-24 10:19:22,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d996306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:22, skipping insertion in model container [2019-11-24 10:19:22,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:22" (1/1) ... [2019-11-24 10:19:22,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:19:22,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:19:22,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:19:22,912 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:19:23,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:19:23,233 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:19:23,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:23 WrapperNode [2019-11-24 10:19:23,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:19:23,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:19:23,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:19:23,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:19:23,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:23" (1/1) ... [2019-11-24 10:19:23,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:23" (1/1) ... [2019-11-24 10:19:23,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:19:23,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:19:23,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:19:23,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:19:23,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:23" (1/1) ... [2019-11-24 10:19:23,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:23" (1/1) ... [2019-11-24 10:19:23,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:23" (1/1) ... [2019-11-24 10:19:23,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:23" (1/1) ... [2019-11-24 10:19:23,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:23" (1/1) ... [2019-11-24 10:19:23,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:23" (1/1) ... [2019-11-24 10:19:23,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:23" (1/1) ... [2019-11-24 10:19:23,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:19:23,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:19:23,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:19:23,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:19:23,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:23" (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 [2019-11-24 10:19:23,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:19:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:19:26,616 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:19:26,617 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:19:26,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:26 BoogieIcfgContainer [2019-11-24 10:19:26,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:19:26,619 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:19:26,619 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:19:26,619 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:19:26,620 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:26" (1/1) ... [2019-11-24 10:19:26,621 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 10:19:26,651 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:19:26,651 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:19:26,667 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:19:26,678 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:19:26,680 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:19:34,709 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-11-24 10:19:35,880 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2019-11-24 10:19:46,895 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 217 [2019-11-24 10:19:47,778 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2019-11-24 10:19:47,905 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2019-11-24 10:19:48,039 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2019-11-24 10:19:48,348 WARN L192 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:48,681 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:49,017 WARN L192 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:49,362 WARN L192 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:49,510 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:49,632 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:49,795 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:49,918 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:50,072 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:50,229 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:50,353 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:50,475 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:50,721 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 10:19:50,855 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 10:19:50,996 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 10:19:51,149 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 243 [2019-11-24 10:19:51,318 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 243 [2019-11-24 10:19:51,488 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:51,672 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:51,821 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:51,981 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:52,157 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:52,308 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:52,457 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:52,716 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:52,866 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:53,013 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:53,192 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 10:19:53,352 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 10:19:53,511 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 10:20:12,502 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:20:12,617 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 10:20:12,729 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 10:20:12,841 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 10:20:12,991 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-11-24 10:20:13,114 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-11-24 10:20:13,236 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-11-24 10:20:13,398 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 245 [2019-11-24 10:20:13,535 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 245 [2019-11-24 10:20:13,672 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 10:20:13,849 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 10:20:14,003 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 10:20:14,172 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 10:20:14,364 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-11-24 10:20:14,529 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-11-24 10:20:14,692 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-11-24 10:20:14,899 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 10:20:15,081 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 10:20:15,263 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 10:20:15,490 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:15,701 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:15,899 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:16,123 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:16,321 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:16,517 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:16,742 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:16,937 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:17,135 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:17,397 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:17,607 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:17,818 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:18,056 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:18,267 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:18,478 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:18,719 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:18,939 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:19,151 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:19,387 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:19,598 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:19,810 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:20,065 WARN L192 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 272 [2019-11-24 10:20:20,294 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 272 [2019-11-24 10:20:20,542 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 10:20:20,804 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 10:20:21,032 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 10:20:21,259 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 10:20:21,526 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:20:21,770 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:20:22,013 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:20:22,295 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:20:22,538 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:20:22,782 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:20:23,068 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:23,330 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:23,588 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:23,885 WARN L192 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:24,154 WARN L192 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:24,413 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:24,699 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:24,958 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:25,216 WARN L192 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:25,503 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:25,769 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:26,035 WARN L192 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:26,339 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 280 [2019-11-24 10:20:26,623 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 280 [2019-11-24 10:20:26,898 WARN L192 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2019-11-24 10:20:27,602 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:27,906 WARN L192 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:28,195 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:28,487 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:28,775 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:29,063 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:29,460 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:29,755 WARN L192 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:30,045 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:30,351 WARN L192 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:20:30,653 WARN L192 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:20:30,963 WARN L192 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:20:31,290 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:20:31,599 WARN L192 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:20:31,900 WARN L192 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:20:32,246 WARN L192 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 10:20:32,562 WARN L192 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 10:20:32,878 WARN L192 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 10:20:33,241 WARN L192 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:33,574 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:33,905 WARN L192 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:34,263 WARN L192 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:34,594 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:34,939 WARN L192 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:35,299 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:35,632 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:35,964 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:36,353 WARN L192 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 291 [2019-11-24 10:20:36,704 WARN L192 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 291 [2019-11-24 10:20:37,057 WARN L192 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-11-24 10:20:37,452 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:37,820 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:38,185 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:38,586 WARN L192 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:39,076 WARN L192 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:39,443 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:39,834 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:40,198 WARN L192 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:40,567 WARN L192 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:40,961 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:41,334 WARN L192 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:41,700 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:42,091 WARN L192 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:42,466 WARN L192 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:42,832 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:43,227 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:43,593 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:43,958 WARN L192 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:44,374 WARN L192 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-11-24 10:20:44,755 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-11-24 10:20:45,135 WARN L192 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-11-24 10:20:45,561 WARN L192 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 297 [2019-11-24 10:20:45,961 WARN L192 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 297 [2019-11-24 10:20:46,366 WARN L192 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-11-24 10:20:46,805 WARN L192 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 298 [2019-11-24 10:20:47,217 WARN L192 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 298 [2019-11-24 10:20:47,630 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 10:20:48,078 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 10:20:48,495 WARN L192 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 10:20:48,906 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 10:20:49,359 WARN L192 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-11-24 10:20:49,786 WARN L192 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-11-24 10:20:50,219 WARN L192 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-11-24 10:20:50,698 WARN L192 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 306 [2019-11-24 10:20:51,146 WARN L192 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 306 [2019-11-24 10:20:51,606 WARN L192 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 10:20:52,088 WARN L192 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 10:20:52,539 WARN L192 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 10:20:52,988 WARN L192 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 10:20:53,506 WARN L192 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-11-24 10:20:53,980 WARN L192 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-11-24 10:20:54,446 WARN L192 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-11-24 10:20:54,940 WARN L192 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-11-24 10:20:55,406 WARN L192 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-11-24 10:20:55,873 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-11-24 10:20:56,385 WARN L192 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2019-11-24 10:20:56,877 WARN L192 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2019-11-24 10:20:57,360 WARN L192 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2019-11-24 10:20:57,902 WARN L192 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 314