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 CompoundDomain --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/loop-lit/jm2006.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 15:46:35,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 15:46:35,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 15:46:35,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 15:46:35,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 15:46:35,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 15:46:35,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 15:46:35,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 15:46:35,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 15:46:35,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 15:46:35,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 15:46:35,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 15:46:35,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 15:46:35,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 15:46:35,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 15:46:35,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 15:46:35,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 15:46:35,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 15:46:35,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 15:46:35,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 15:46:35,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 15:46:35,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 15:46:35,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 15:46:35,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 15:46:35,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 15:46:35,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 15:46:35,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 15:46:35,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 15:46:35,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 15:46:35,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 15:46:35,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 15:46:35,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 15:46:35,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 15:46:35,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 15:46:35,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 15:46:35,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 15:46:35,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 15:46:35,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 15:46:35,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 15:46:35,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 15:46:35,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 15:46:35,796 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 [2019-09-17 15:46:35,810 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 15:46:35,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 15:46:35,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 15:46:35,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 15:46:35,812 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 15:46:35,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 15:46:35,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 15:46:35,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 15:46:35,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 15:46:35,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 15:46:35,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 15:46:35,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 15:46:35,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 15:46:35,814 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 15:46:35,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 15:46:35,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 15:46:35,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 15:46:35,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 15:46:35,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 15:46:35,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 15:46:35,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 15:46:35,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 15:46:35,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 15:46:35,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 15:46:35,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 15:46:35,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 15:46:35,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 15:46:35,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 15:46:35,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 [2019-09-17 15:46:35,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 15:46:35,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 15:46:35,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 15:46:35,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 15:46:35,868 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 15:46:35,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/jm2006.i [2019-09-17 15:46:35,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e033abec/6a6b32e85fba41bd8fe4abe67f2f8145/FLAGedce12ba4 [2019-09-17 15:46:36,390 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 15:46:36,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/jm2006.i [2019-09-17 15:46:36,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e033abec/6a6b32e85fba41bd8fe4abe67f2f8145/FLAGedce12ba4 [2019-09-17 15:46:36,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e033abec/6a6b32e85fba41bd8fe4abe67f2f8145 [2019-09-17 15:46:36,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 15:46:36,754 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 15:46:36,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 15:46:36,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 15:46:36,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 15:46:36,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:46:36" (1/1) ... [2019-09-17 15:46:36,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2359f932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:46:36, skipping insertion in model container [2019-09-17 15:46:36,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 03:46:36" (1/1) ... [2019-09-17 15:46:36,770 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 15:46:36,785 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 15:46:36,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:46:36,947 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 15:46:36,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 15:46:36,980 INFO L192 MainTranslator]: Completed translation [2019-09-17 15:46:36,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:46:36 WrapperNode [2019-09-17 15:46:36,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 15:46:36,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 15:46:36,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 15:46:36,982 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 15:46:37,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:46:36" (1/1) ... [2019-09-17 15:46:37,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:46:36" (1/1) ... [2019-09-17 15:46:37,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:46:36" (1/1) ... [2019-09-17 15:46:37,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:46:36" (1/1) ... [2019-09-17 15:46:37,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:46:36" (1/1) ... [2019-09-17 15:46:37,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:46:36" (1/1) ... [2019-09-17 15:46:37,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:46:36" (1/1) ... [2019-09-17 15:46:37,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 15:46:37,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 15:46:37,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 15:46:37,087 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 15:46:37,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 03:46:36" (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 [2019-09-17 15:46:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 15:46:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 15:46:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-17 15:46:37,149 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 15:46:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 15:46:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 15:46:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-17 15:46:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 15:46:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 15:46:37,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 15:46:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 15:46:37,320 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 15:46:37,320 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-17 15:46:37,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:46:37 BoogieIcfgContainer [2019-09-17 15:46:37,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 15:46:37,322 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 15:46:37,322 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 15:46:37,322 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 15:46:37,323 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 03:46:37" (1/1) ... [2019-09-17 15:46:37,324 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 15:46:37,344 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 15:46:37,344 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 15:46:37,354 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 15:46:37,363 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 15:46:37,364 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 15:46:37,423 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-17 15:46:37,566 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 18 [2019-09-17 15:46:38,293 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2019-09-17 15:46:38,461 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-17 15:46:38,827 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-17 15:46:39,032 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-17 15:46:39,332 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-09-17 15:46:39,538 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 57 [2019-09-17 15:46:39,842 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2019-09-17 15:46:40,234 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-17 15:46:40,509 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2019-09-17 15:46:40,648 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 15:46:40,920 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2019-09-17 15:46:41,051 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 15:46:41,171 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-17 15:46:41,390 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2019-09-17 15:46:41,729 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2019-09-17 15:46:41,888 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 15:46:42,182 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2019-09-17 15:46:42,342 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 15:46:42,501 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-17 15:46:42,823 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2019-09-17 15:46:43,265 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2019-09-17 15:46:43,456 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 15:46:43,854 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2019-09-17 15:46:44,037 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 15:46:44,230 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 15:46:44,602 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 99 [2019-09-17 15:46:45,119 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 115 [2019-09-17 15:46:45,340 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-17 15:46:45,799 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2019-09-17 15:46:46,010 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-17 15:46:46,213 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-17 15:46:46,674 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-17 15:46:47,224 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 119 [2019-09-17 15:46:47,455 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-17 15:46:47,942 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2019-09-17 15:46:48,204 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-17 15:46:48,458 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-09-17 15:46:48,997 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2019-09-17 15:46:49,943 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 134 [2019-09-17 15:46:50,218 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 15:46:50,766 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 15:46:51,045 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 15:46:51,310 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 15:46:51,849 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2019-09-17 15:46:52,822 WARN L191 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 143 [2019-09-17 15:46:53,124 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 15:46:53,699 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 117 [2019-09-17 15:46:53,947 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 15:46:54,176 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-17 15:46:54,667 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 116 [2019-09-17 15:46:55,231 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 121 [2019-09-17 15:46:55,502 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 15:46:56,050 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 122 [2019-09-17 15:46:56,307 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 15:46:56,564 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 15:46:57,129 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 128 [2019-09-17 15:46:57,749 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 134 [2019-09-17 15:46:58,038 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 15:46:58,613 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 134 [2019-09-17 15:46:58,903 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 15:46:59,199 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 15:46:59,812 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 136 [2019-09-17 15:47:00,600 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 146 [2019-09-17 15:47:00,947 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 15:47:01,683 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 146 [2019-09-17 15:47:02,027 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 15:47:02,366 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 15:47:03,121 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 148 [2019-09-17 15:47:03,927 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 154 [2019-09-17 15:47:04,303 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-17 15:47:05,093 WARN L191 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 154 [2019-09-17 15:47:05,490 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-17 15:47:05,875 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-17 15:47:06,776 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 158 [2019-09-17 15:47:07,643 WARN L191 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 164 [2019-09-17 15:47:08,058 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-09-17 15:47:08,915 WARN L191 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 164 [2019-09-17 15:47:09,331 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:47:09,741 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-17 15:47:10,622 WARN L191 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 168 [2019-09-17 15:47:11,581 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 174 [2019-09-17 15:47:12,023 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-17 15:47:12,919 WARN L191 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 169 [2019-09-17 15:47:13,326 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-17 15:47:13,721 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-17 15:47:14,529 WARN L191 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-17 15:47:15,595 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 206 DAG size of output: 182 [2019-09-17 15:47:16,089 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-17 15:47:17,064 WARN L191 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 183 [2019-09-17 15:47:17,583 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-17 15:47:18,067 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-17 15:47:19,084 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 186 [2019-09-17 15:47:20,278 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 225 DAG size of output: 195 [2019-09-17 15:47:20,849 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-17 15:47:22,005 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 198 DAG size of output: 195 [2019-09-17 15:47:22,566 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-09-17 15:47:23,123 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-09-17 15:47:24,305 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 197 DAG size of output: 194 [2019-09-17 15:47:25,718 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 238 DAG size of output: 207 [2019-09-17 15:47:26,378 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-17 15:47:27,730 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 210 DAG size of output: 207 [2019-09-17 15:47:28,382 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:47:29,020 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-09-17 15:47:30,374 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 207 DAG size of output: 204 [2019-09-17 15:47:31,955 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 251 DAG size of output: 219 [2019-09-17 15:47:32,716 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2019-09-17 15:47:34,209 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 222 DAG size of output: 216 [2019-09-17 15:47:34,938 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-09-17 15:47:35,642 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-09-17 15:47:37,096 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2019-09-17 15:47:38,724 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 260 DAG size of output: 217 [2019-09-17 15:47:39,467 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2019-09-17 15:47:40,988 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 220 DAG size of output: 218 [2019-09-17 15:47:41,729 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2019-09-17 15:47:42,486 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2019-09-17 15:47:44,001 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 225 DAG size of output: 221 [2019-09-17 15:47:45,669 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 265 DAG size of output: 228 [2019-09-17 15:47:46,448 WARN L191 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-09-17 15:47:48,021 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 231 DAG size of output: 228 [2019-09-17 15:47:48,800 WARN L191 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-09-17 15:47:49,588 WARN L191 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-09-17 15:47:51,148 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 235 DAG size of output: 227 [2019-09-17 15:47:52,803 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 276 DAG size of output: 234 [2019-09-17 15:47:53,589 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-09-17 15:47:55,221 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 237 DAG size of output: 234 [2019-09-17 15:47:56,001 WARN L191 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-09-17 15:47:56,769 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2019-09-17 15:47:58,366 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 241 DAG size of output: 236 [2019-09-17 15:48:00,308 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 283 DAG size of output: 247 [2019-09-17 15:48:01,203 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-17 15:48:03,025 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 250 DAG size of output: 247 [2019-09-17 15:48:03,895 WARN L191 SmtUtils]: Spent 862.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-17 15:48:04,772 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-17 15:48:06,547 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 249 DAG size of output: 247 [2019-09-17 15:48:08,503 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 300 DAG size of output: 254 [2019-09-17 15:48:09,415 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-09-17 15:48:11,264 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 257 DAG size of output: 254 [2019-09-17 15:48:12,182 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-09-17 15:48:13,093 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2019-09-17 15:48:14,959 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 261 DAG size of output: 259 [2019-09-17 15:48:18,225 WARN L191 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 308 DAG size of output: 266 [2019-09-17 15:48:19,261 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 266 [2019-09-17 15:48:21,588 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 268 DAG size of output: 267 [2019-09-17 15:48:22,654 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 270 [2019-09-17 15:48:23,698 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 270 [2019-09-17 15:48:25,864 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 272 DAG size of output: 270 [2019-09-17 15:48:28,356 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 324 DAG size of output: 278 [2019-09-17 15:48:29,548 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 278 [2019-09-17 15:48:31,922 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 280 DAG size of output: 278 [2019-09-17 15:48:33,099 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 279 [2019-09-17 15:48:34,264 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 279 [2019-09-17 15:48:36,657 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 281 DAG size of output: 279 [2019-09-17 15:48:39,481 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 336 DAG size of output: 289 [2019-09-17 15:48:40,785 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 289 [2019-09-17 15:48:43,356 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 291 DAG size of output: 280 [2019-09-17 15:48:44,609 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 278 [2019-09-17 15:48:45,826 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 278 [2019-09-17 15:48:48,254 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 283 DAG size of output: 278 [2019-09-17 15:48:50,965 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 333 DAG size of output: 283 [2019-09-17 15:48:52,217 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 283 [2019-09-17 15:48:54,810 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 286 DAG size of output: 284 [2019-09-17 15:48:56,058 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 288 [2019-09-17 15:48:57,292 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 288 [2019-09-17 15:48:59,889 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 293 DAG size of output: 290 [2019-09-17 15:49:02,662 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 343 DAG size of output: 296 [2019-09-17 15:49:03,975 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 296 [2019-09-17 15:49:06,634 WARN L191 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 299 DAG size of output: 296 [2019-09-17 15:49:07,937 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 300 [2019-09-17 15:49:09,236 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 300 [2019-09-17 15:49:11,875 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 305 DAG size of output: 300 [2019-09-17 15:49:14,741 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 357 DAG size of output: 306 [2019-09-17 15:49:16,098 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 306 [2019-09-17 15:49:18,841 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 309 DAG size of output: 306 [2019-09-17 15:49:20,214 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 310 [2019-09-17 15:49:21,567 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 310 [2019-09-17 15:49:24,378 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 315 DAG size of output: 312 [2019-09-17 15:49:27,372 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 372 DAG size of output: 318 [2019-09-17 15:49:28,804 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 318 [2019-09-17 15:49:31,682 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 321 DAG size of output: 318 [2019-09-17 15:49:33,069 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-17 15:49:34,465 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-17 15:49:37,333 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 327 DAG size of output: 324 [2019-09-17 15:49:40,465 WARN L191 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 387 DAG size of output: 330 [2019-09-17 15:49:41,940 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 330 [2019-09-17 15:49:44,949 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 333 DAG size of output: 331 [2019-09-17 15:49:46,445 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 336 [2019-09-17 15:49:47,935 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 336 [2019-09-17 15:49:50,951 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 339 DAG size of output: 336 [2019-09-17 15:49:54,232 WARN L191 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 401 DAG size of output: 343 [2019-09-17 15:49:55,769 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 343 [2019-09-17 15:49:58,890 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 345 DAG size of output: 343 [2019-09-17 15:50:00,442 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 348 [2019-09-17 15:50:01,979 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 348 [2019-09-17 15:50:05,052 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 351 DAG size of output: 348 [2019-09-17 15:50:10,548 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification. DAG size of input: 415 DAG size of output: 359 [2019-09-17 15:50:12,293 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 359 [2019-09-17 15:50:15,764 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 361 DAG size of output: 360 [2019-09-17 15:50:17,494 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 358 [2019-09-17 15:50:19,246 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 358 [2019-09-17 15:50:22,693 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 361 DAG size of output: 360 [2019-09-17 15:50:26,401 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 437 DAG size of output: 368 [2019-09-17 15:50:28,135 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 368 [2019-09-17 15:50:31,692 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 370 DAG size of output: 368 [2019-09-17 15:50:33,503 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 372 [2019-09-17 15:50:35,265 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 372 [2019-09-17 15:50:38,879 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 373 DAG size of output: 372 [2019-09-17 15:50:42,741 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 448 DAG size of output: 380 [2019-09-17 15:50:44,612 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 380 [2019-09-17 15:50:48,376 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 382 DAG size of output: 378 [2019-09-17 15:50:50,245 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 383 [2019-09-17 15:50:52,064 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 383 [2019-09-17 15:50:55,680 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 385 DAG size of output: 367 [2019-09-17 15:50:59,509 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 456 DAG size of output: 374 [2019-09-17 15:51:01,318 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 374 [2019-09-17 15:51:05,016 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 376 DAG size of output: 375 [2019-09-17 15:51:06,798 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 378 [2019-09-17 15:51:08,561 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 378 [2019-09-17 15:51:12,213 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 381 DAG size of output: 378 [2019-09-17 15:51:16,544 WARN L191 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 450 DAG size of output: 388 [2019-09-17 15:51:18,578 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 388 [2019-09-17 15:51:22,686 WARN L191 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 390 DAG size of output: 388 [2019-09-17 15:51:24,721 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 386 [2019-09-17 15:51:26,730 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 386 [2019-09-17 15:51:30,799 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 389 DAG size of output: 386 [2019-09-17 15:51:35,034 WARN L191 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 464 DAG size of output: 394 [2019-09-17 15:51:37,075 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 394 [2019-09-17 15:51:41,142 WARN L191 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 396 DAG size of output: 394 [2019-09-17 15:51:43,207 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 398 [2019-09-17 15:51:45,279 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 398 [2019-09-17 15:51:49,421 WARN L191 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 401 DAG size of output: 399 [2019-09-17 15:51:54,168 WARN L191 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 473 DAG size of output: 406 [2019-09-17 15:51:56,431 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 406 [2019-09-17 15:52:01,040 WARN L191 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 408 DAG size of output: 406 [2019-09-17 15:52:03,293 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 407 [2019-09-17 15:52:05,495 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 407 [2019-09-17 15:52:09,990 WARN L191 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 409 DAG size of output: 407 [2019-09-17 15:52:14,744 WARN L191 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 486 DAG size of output: 415 [2019-09-17 15:52:17,051 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 415 [2019-09-17 15:52:21,681 WARN L191 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 417 DAG size of output: 415 [2019-09-17 15:52:23,998 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 419 [2019-09-17 15:52:26,280 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 419 [2019-09-17 15:52:30,984 WARN L191 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 421 DAG size of output: 419 [2019-09-17 15:52:35,974 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification. DAG size of input: 499 DAG size of output: 427 [2019-09-17 15:52:38,357 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-17 15:52:43,173 WARN L191 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 429 DAG size of output: 426 [2019-09-17 15:52:45,545 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-17 15:52:47,895 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-17 15:52:52,689 WARN L191 SmtUtils]: Spent 4.77 s on a formula simplification. DAG size of input: 433 DAG size of output: 431 [2019-09-17 15:52:57,757 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 512 DAG size of output: 438 [2019-09-17 15:53:00,173 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-17 15:53:05,071 WARN L191 SmtUtils]: Spent 4.87 s on a formula simplification. DAG size of input: 440 DAG size of output: 438 [2019-09-17 15:53:07,534 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-17 15:53:09,968 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-17 15:53:14,887 WARN L191 SmtUtils]: Spent 4.90 s on a formula simplification. DAG size of input: 445 DAG size of output: 443 [2019-09-17 15:53:23,437 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification. DAG size of input: 525 DAG size of output: 452 [2019-09-17 15:53:26,171 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-17 15:53:31,724 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-17 15:53:34,497 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 15:53:37,217 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 15:53:42,628 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-17 15:53:48,406 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 544 DAG size of output: 463 [2019-09-17 15:53:51,173 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-17 15:53:56,789 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification. DAG size of input: 465 DAG size of output: 463 [2019-09-17 15:53:59,511 WARN L191 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-17 15:54:02,236 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-17 15:54:07,735 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification. DAG size of input: 468 DAG size of output: 467 [2019-09-17 15:54:13,569 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 557 DAG size of output: 475 [2019-09-17 15:54:16,381 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 15:54:22,122 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification. DAG size of input: 477 DAG size of output: 475 [2019-09-17 15:54:24,957 WARN L191 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 15:54:27,765 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 15:54:33,480 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-17 15:54:39,493 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification. DAG size of input: 572 DAG size of output: 487 [2019-09-17 15:54:42,408 WARN L191 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-17 15:54:48,279 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification. DAG size of input: 489 DAG size of output: 487 [2019-09-17 15:54:51,182 WARN L191 SmtUtils]: Spent 2.89 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-17 15:54:54,056 WARN L191 SmtUtils]: Spent 2.87 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-17 15:54:59,980 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 492 DAG size of output: 490 [2019-09-17 15:55:06,945 WARN L191 SmtUtils]: Spent 6.95 s on a formula simplification. DAG size of input: 587 DAG size of output: 501 [2019-09-17 15:55:10,230 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 15:55:16,666 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification. DAG size of input: 503 DAG size of output: 499 [2019-09-17 15:55:19,743 WARN L191 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 15:55:22,798 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 15:55:28,971 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification. DAG size of input: 501 DAG size of output: 499 [2019-09-17 15:55:35,561 WARN L191 SmtUtils]: Spent 6.58 s on a formula simplification. DAG size of input: 600 DAG size of output: 506 [2019-09-17 15:55:38,719 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 15:55:45,109 WARN L191 SmtUtils]: Spent 6.36 s on a formula simplification. DAG size of input: 508 DAG size of output: 507 [2019-09-17 15:55:48,308 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 15:55:51,543 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 15:55:57,870 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification. DAG size of input: 513 DAG size of output: 489 [2019-09-17 15:56:04,459 WARN L191 SmtUtils]: Spent 6.57 s on a formula simplification. DAG size of input: 608 DAG size of output: 497 [2019-09-17 15:56:07,619 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 15:56:13,995 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification. DAG size of input: 499 DAG size of output: 497 [2019-09-17 15:56:17,114 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 15:56:20,215 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 15:56:26,538 WARN L191 SmtUtils]: Spent 6.29 s on a formula simplification. DAG size of input: 503 DAG size of output: 500 [2019-09-17 15:56:33,888 WARN L191 SmtUtils]: Spent 7.33 s on a formula simplification. DAG size of input: 594 DAG size of output: 509 [2019-09-17 15:56:37,370 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 15:56:44,455 WARN L191 SmtUtils]: Spent 7.05 s on a formula simplification. DAG size of input: 511 DAG size of output: 509 [2019-09-17 15:56:47,861 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 15:56:51,222 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 15:56:58,106 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification. DAG size of input: 511 DAG size of output: 510 [2019-09-17 15:57:05,416 WARN L191 SmtUtils]: Spent 7.29 s on a formula simplification. DAG size of input: 609 DAG size of output: 518 [2019-09-17 15:57:08,901 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 15:57:15,989 WARN L191 SmtUtils]: Spent 7.06 s on a formula simplification. DAG size of input: 520 DAG size of output: 518 [2019-09-17 15:57:19,471 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 15:57:22,936 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 15:57:29,982 WARN L191 SmtUtils]: Spent 7.02 s on a formula simplification. DAG size of input: 523 DAG size of output: 521 [2019-09-17 15:57:37,384 WARN L191 SmtUtils]: Spent 7.38 s on a formula simplification. DAG size of input: 621 DAG size of output: 529 [2019-09-17 15:57:40,968 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 15:57:48,243 WARN L191 SmtUtils]: Spent 7.24 s on a formula simplification. DAG size of input: 531 DAG size of output: 529 [2019-09-17 15:57:51,864 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 15:57:55,442 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification that was a NOOP. DAG size: 533 [2019-09-17 15:58:02,651 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification. DAG size of input: 535 DAG size of output: 533 [2019-09-17 15:58:11,049 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification. DAG size of input: 635 DAG size of output: 542 [2019-09-17 15:58:15,059 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 15:58:23,167 WARN L191 SmtUtils]: Spent 8.07 s on a formula simplification. DAG size of input: 544 DAG size of output: 542 [2019-09-17 15:58:27,205 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 15:58:31,211 WARN L191 SmtUtils]: Spent 4.00 s on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 15:58:39,102 WARN L191 SmtUtils]: Spent 7.86 s on a formula simplification. DAG size of input: 544 DAG size of output: 534 [2019-09-17 15:58:47,103 WARN L191 SmtUtils]: Spent 7.98 s on a formula simplification. DAG size of input: 645 DAG size of output: 542 [2019-09-17 15:58:50,987 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 15:58:58,790 WARN L191 SmtUtils]: Spent 7.77 s on a formula simplification. DAG size of input: 544 DAG size of output: 542 [2019-09-17 15:59:02,652 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 15:59:06,492 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 15:59:14,202 WARN L191 SmtUtils]: Spent 7.68 s on a formula simplification. DAG size of input: 549 DAG size of output: 546 [2019-09-17 15:59:22,338 WARN L191 SmtUtils]: Spent 8.12 s on a formula simplification. DAG size of input: 647 DAG size of output: 554 [2019-09-17 15:59:26,313 WARN L191 SmtUtils]: Spent 3.97 s on a formula simplification that was a NOOP. DAG size: 554 [2019-09-17 15:59:34,349 WARN L191 SmtUtils]: Spent 8.00 s on a formula simplification. DAG size of input: 556 DAG size of output: 554 [2019-09-17 15:59:38,292 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification that was a NOOP. DAG size: 558 [2019-09-17 15:59:42,241 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification that was a NOOP. DAG size: 558 [2019-09-17 15:59:50,228 WARN L191 SmtUtils]: Spent 7.95 s on a formula simplification. DAG size of input: 561 DAG size of output: 558 [2019-09-17 15:59:59,587 WARN L191 SmtUtils]: Spent 9.34 s on a formula simplification. DAG size of input: 661 DAG size of output: 566 [2019-09-17 16:00:04,136 WARN L191 SmtUtils]: Spent 4.55 s on a formula simplification that was a NOOP. DAG size: 566 [2019-09-17 16:00:13,069 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification. DAG size of input: 568 DAG size of output: 566 [2019-09-17 16:00:17,305 WARN L191 SmtUtils]: Spent 4.22 s on a formula simplification that was a NOOP. DAG size: 566