/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_label58.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:22:47,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:22:47,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:22:47,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:22:47,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:22:47,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:22:47,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:22:47,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:22:47,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:22:47,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:22:47,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:22:47,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:22:47,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:22:47,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:22:47,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:22:47,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:22:47,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:22:47,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:22:47,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:22:47,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:22:47,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:22:47,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:22:47,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:22:47,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:22:47,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 10:22:47,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:22:47,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:22:47,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:22:47,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:22:47,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:22:47,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:22:47,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:22:47,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:22:47,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:22:47,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:22:47,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:22:47,297 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 10:22:47,312 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:22:47,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:22:47,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:22:47,313 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:22:47,313 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:22:47,313 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:22:47,314 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:22:47,314 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:22:47,314 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:22:47,314 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:22:47,314 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:22:47,314 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:22:47,315 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:22:47,315 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:22:47,315 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:22:47,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:22:47,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:22:47,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:22:47,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:22:47,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:22:47,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:22:47,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:22:47,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:22:47,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:22:47,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:22:47,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:22:47,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:22:47,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:22:47,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:22:47,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:22:47,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:22:47,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:22:47,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:22:47,319 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:22:47,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:22:47,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:22:47,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:22:47,320 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:22:47,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:22:47,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:22:47,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:22:47,632 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:22:47,632 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:22:47,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label58.c [2019-11-24 10:22:47,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c53a7f1/ce14be47db0d4744b6b418d3c2e96352/FLAGd258992ab [2019-11-24 10:22:48,330 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:22:48,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label58.c [2019-11-24 10:22:48,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c53a7f1/ce14be47db0d4744b6b418d3c2e96352/FLAGd258992ab [2019-11-24 10:22:48,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c53a7f1/ce14be47db0d4744b6b418d3c2e96352 [2019-11-24 10:22:48,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:22:48,590 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:22:48,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:22:48,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:22:48,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:22:48,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:22:48" (1/1) ... [2019-11-24 10:22:48,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e6eb97e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:22:48, skipping insertion in model container [2019-11-24 10:22:48,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:22:48" (1/1) ... [2019-11-24 10:22:48,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:22:48,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:22:49,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:22:49,436 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:22:49,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:22:49,755 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:22:49,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:22:49 WrapperNode [2019-11-24 10:22:49,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:22:49,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:22:49,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:22:49,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:22:49,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:22:49" (1/1) ... [2019-11-24 10:22:49,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:22:49" (1/1) ... [2019-11-24 10:22:49,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:22:49,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:22:49,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:22:49,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:22:49,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:22:49" (1/1) ... [2019-11-24 10:22:49,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:22:49" (1/1) ... [2019-11-24 10:22:49,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:22:49" (1/1) ... [2019-11-24 10:22:49,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:22:49" (1/1) ... [2019-11-24 10:22:49,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:22:49" (1/1) ... [2019-11-24 10:22:49,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:22:49" (1/1) ... [2019-11-24 10:22:49,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:22:49" (1/1) ... [2019-11-24 10:22:50,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:22:50,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:22:50,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:22:50,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:22:50,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:22:49" (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 10:22:50,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:22:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:22:53,102 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:22:53,102 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:22:53,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:22:53 BoogieIcfgContainer [2019-11-24 10:22:53,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:22:53,104 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:22:53,104 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:22:53,105 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:22:53,106 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:22:53" (1/1) ... [2019-11-24 10:22:53,107 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 10:22:53,132 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:22:53,133 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:22:53,142 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:22:53,150 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:22:53,152 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:23:01,180 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-11-24 10:23:03,326 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2019-11-24 10:23:03,680 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:23:04,027 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:23:04,146 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-11-24 10:23:04,580 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:23:04,689 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:23:04,800 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-24 10:23:04,973 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 201 [2019-11-24 10:23:05,147 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 201 [2019-11-24 10:23:05,306 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-11-24 10:23:05,966 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 167 [2019-11-24 10:23:16,205 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 223 [2019-11-24 10:23:16,314 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2019-11-24 10:23:16,767 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2019-11-24 10:23:16,883 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2019-11-24 10:23:17,031 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2019-11-24 10:23:17,182 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:23:17,308 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:23:17,431 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:23:17,583 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:23:17,704 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:23:17,824 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:23:17,983 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:23:18,105 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:23:18,241 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:23:18,402 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:23:18,526 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:23:18,648 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:23:18,910 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 10:23:19,044 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 10:23:19,178 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 10:23:19,335 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 243 [2019-11-24 10:23:19,488 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 243 [2019-11-24 10:23:19,680 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:23:19,863 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:23:20,018 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:23:20,173 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:23:20,359 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:23:20,512 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:23:20,667 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:23:20,861 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:23:21,028 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:23:21,177 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:23:21,349 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 10:23:21,512 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 10:23:21,676 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 10:23:40,207 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2019-11-24 10:23:40,312 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 230 [2019-11-24 10:23:40,431 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 230 [2019-11-24 10:23:40,538 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:23:40,683 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:23:40,790 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:23:40,896 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:23:41,053 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:23:41,161 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:23:41,265 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:23:41,392 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 10:23:41,513 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 10:23:41,631 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 10:23:41,799 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-11-24 10:23:41,927 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-11-24 10:23:42,054 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-11-24 10:23:42,230 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 245 [2019-11-24 10:23:42,376 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 245 [2019-11-24 10:23:42,518 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 10:23:42,704 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 10:23:42,861 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 10:23:43,019 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 10:23:43,225 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-11-24 10:23:43,396 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-11-24 10:23:43,585 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-11-24 10:23:43,814 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 10:23:44,002 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 10:23:44,191 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 10:23:44,420 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:23:44,624 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:23:44,831 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:23:45,065 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:23:45,275 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:23:45,485 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:23:45,724 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:23:45,927 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:23:46,136 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:23:46,389 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:23:46,612 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:23:46,837 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:23:47,107 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:23:47,330 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:23:47,553 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:23:47,804 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:23:48,026 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:23:48,249 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:23:48,493 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:23:48,718 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:23:48,937 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:23:49,195 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 272 [2019-11-24 10:23:49,431 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 272 [2019-11-24 10:23:49,664 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 10:23:50,256 WARN L192 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 10:23:50,685 WARN L192 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 10:23:50,941 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 10:23:51,227 WARN L192 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:23:51,483 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:23:51,739 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:23:52,018 WARN L192 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:23:52,267 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:23:52,517 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:23:52,817 WARN L192 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:23:53,090 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:23:53,361 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:23:53,652 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:23:53,921 WARN L192 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:23:54,187 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:23:54,488 WARN L192 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:23:54,774 WARN L192 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:23:55,038 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:23:55,340 WARN L192 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:23:55,613 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:23:55,895 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:23:56,215 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 280 [2019-11-24 10:23:56,529 WARN L192 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 280 [2019-11-24 10:23:56,823 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2019-11-24 10:23:57,489 WARN L192 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:23:57,798 WARN L192 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:23:58,101 WARN L192 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:23:58,398 WARN L192 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:23:58,710 WARN L192 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:23:59,005 WARN L192 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:23:59,822 WARN L192 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:24:00,470 WARN L192 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:24:00,771 WARN L192 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:24:01,093 WARN L192 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:24:01,412 WARN L192 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:24:01,720 WARN L192 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:24:02,057 WARN L192 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:24:02,371 WARN L192 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:24:02,685 WARN L192 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:24:03,046 WARN L192 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 10:24:03,386 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 10:24:03,712 WARN L192 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 10:24:04,095 WARN L192 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:24:04,446 WARN L192 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:24:04,794 WARN L192 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:24:05,174 WARN L192 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:24:05,526 WARN L192 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:24:05,874 WARN L192 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:24:06,260 WARN L192 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:24:06,609 WARN L192 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:24:06,955 WARN L192 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:24:07,354 WARN L192 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 291 [2019-11-24 10:24:07,721 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 291 [2019-11-24 10:24:08,084 WARN L192 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-11-24 10:24:08,488 WARN L192 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:08,861 WARN L192 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:09,239 WARN L192 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:09,663 WARN L192 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:10,037 WARN L192 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:10,411 WARN L192 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:10,825 WARN L192 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:11,221 WARN L192 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:11,605 WARN L192 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:12,016 WARN L192 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:12,400 WARN L192 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:12,785 WARN L192 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:13,190 WARN L192 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:13,575 WARN L192 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:13,950 WARN L192 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:14,361 WARN L192 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:14,745 WARN L192 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:15,138 WARN L192 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:24:15,568 WARN L192 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-11-24 10:24:15,967 WARN L192 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-11-24 10:24:16,370 WARN L192 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-11-24 10:24:16,814 WARN L192 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 297 [2019-11-24 10:24:17,231 WARN L192 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 297 [2019-11-24 10:24:17,642 WARN L192 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-11-24 10:24:18,092 WARN L192 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 298 [2019-11-24 10:24:18,534 WARN L192 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 298 [2019-11-24 10:24:18,957 WARN L192 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 10:24:19,419 WARN L192 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 10:24:19,841 WARN L192 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 10:24:20,263 WARN L192 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 10:24:20,734 WARN L192 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-11-24 10:24:21,178 WARN L192 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-11-24 10:24:21,632 WARN L192 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-11-24 10:24:22,123 WARN L192 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 306 [2019-11-24 10:24:22,585 WARN L192 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 306 [2019-11-24 10:24:23,065 WARN L192 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 10:24:23,555 WARN L192 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 10:24:24,017 WARN L192 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 10:24:24,479 WARN L192 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 306