/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_label10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:19:19,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:19:19,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:19:19,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:19:19,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:19:19,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:19:19,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:19:19,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:19:19,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:19:19,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:19:19,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:19:19,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:19:19,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:19:19,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:19:19,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:19:19,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:19:19,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:19:19,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:19:19,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:19:19,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:19:19,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:19:19,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:19:19,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:19:19,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:19:19,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 10:19:19,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 10:19:19,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 10:19:19,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 10:19:19,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 10:19:19,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 10:19:19,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:19:19,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:19:19,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:19:19,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:19:19,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:19:19,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:19:19,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:19:19,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:19:19,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:19:19,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:19:19,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:19:19,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 10:19:19,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:19:19,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:19:19,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:19:19,237 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:19:19,237 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:19:19,237 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:19:19,238 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:19:19,238 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:19:19,238 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:19:19,238 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:19:19,238 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:19:19,239 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:19:19,239 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:19:19,239 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:19:19,239 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:19:19,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:19:19,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:19:19,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:19:19,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:19:19,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:19:19,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:19:19,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:19:19,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:19:19,241 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:19:19,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:19:19,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:19:19,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:19:19,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:19:19,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:19:19,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:19:19,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:19:19,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:19:19,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:19:19,244 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:19:19,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:19:19,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:19:19,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:19:19,244 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:19:19,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:19:19,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:19:19,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:19:19,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:19:19,522 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:19:19,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label10.c [2019-11-24 10:19:19,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62a1eb6e3/8efe2f78718945a8bd1c7c3fa19db755/FLAGe63663acd [2019-11-24 10:19:20,213 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:19:20,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label10.c [2019-11-24 10:19:20,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62a1eb6e3/8efe2f78718945a8bd1c7c3fa19db755/FLAGe63663acd [2019-11-24 10:19:20,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62a1eb6e3/8efe2f78718945a8bd1c7c3fa19db755 [2019-11-24 10:19:20,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:19:20,470 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:19:20,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:19:20,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:19:20,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:19:20,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:20" (1/1) ... [2019-11-24 10:19:20,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ffb995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:20, skipping insertion in model container [2019-11-24 10:19:20,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:20" (1/1) ... [2019-11-24 10:19:20,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:19:20,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:19:21,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:19:21,450 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:19:21,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:19:21,869 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:19:21,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:21 WrapperNode [2019-11-24 10:19:21,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:19:21,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:19:21,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:19:21,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:19:21,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:21" (1/1) ... [2019-11-24 10:19:21,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:21" (1/1) ... [2019-11-24 10:19:22,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:19:22,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:19:22,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:19:22,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:19:22,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:21" (1/1) ... [2019-11-24 10:19:22,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:21" (1/1) ... [2019-11-24 10:19:22,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:21" (1/1) ... [2019-11-24 10:19:22,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:21" (1/1) ... [2019-11-24 10:19:22,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:21" (1/1) ... [2019-11-24 10:19:22,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:21" (1/1) ... [2019-11-24 10:19:22,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:21" (1/1) ... [2019-11-24 10:19:22,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:19:22,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:19:22,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:19:22,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:19:22,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:19:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:19:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:19:25,192 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:19:25,192 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:19:25,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:25 BoogieIcfgContainer [2019-11-24 10:19:25,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:19:25,194 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:19:25,195 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:19:25,195 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:19:25,196 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:25" (1/1) ... [2019-11-24 10:19:25,197 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 10:19:25,221 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:19:25,221 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:19:25,230 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:19:25,238 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:19:25,240 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:19:33,478 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-11-24 10:19:34,693 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2019-11-24 10:19:35,965 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2019-11-24 10:19:37,101 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 201 [2019-11-24 10:19:37,873 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 167 [2019-11-24 10:19:38,820 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-11-24 10:19:38,936 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-11-24 10:19:47,414 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 223 [2019-11-24 10:19:47,523 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 223 [2019-11-24 10:19:48,059 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2019-11-24 10:19:48,169 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2019-11-24 10:19:48,278 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2019-11-24 10:19:48,427 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:48,550 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:48,685 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:48,832 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:48,951 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:49,070 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:49,227 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:49,346 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:49,466 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:49,631 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:49,761 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:49,920 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2019-11-24 10:19:50,232 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 10:19:50,365 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 10:19:50,497 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2019-11-24 10:19:50,652 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 243 [2019-11-24 10:19:50,801 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 243 [2019-11-24 10:19:50,949 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:51,131 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:51,301 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:51,448 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:51,625 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:51,781 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:51,929 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:52,126 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:52,274 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:52,421 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2019-11-24 10:19:52,623 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 10:19:52,786 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 10:19:52,947 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 10:20:07,956 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 221 [2019-11-24 10:20:11,368 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 230 [2019-11-24 10:20:11,641 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 230 [2019-11-24 10:20:11,875 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:20:12,030 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:20:12,132 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:20:12,234 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:20:12,390 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:20:12,496 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:20:12,601 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2019-11-24 10:20:12,724 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 10:20:12,838 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 10:20:12,958 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-11-24 10:20:13,130 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-11-24 10:20:13,255 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-11-24 10:20:13,380 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-11-24 10:20:13,550 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 245 [2019-11-24 10:20:13,691 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 245 [2019-11-24 10:20:13,830 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-11-24 10:20:14,009 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 10:20:14,160 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 10:20:14,312 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-11-24 10:20:14,514 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-11-24 10:20:14,688 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-11-24 10:20:14,854 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-11-24 10:20:15,066 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 10:20:15,250 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 10:20:15,435 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 256 [2019-11-24 10:20:15,926 WARN L192 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:16,495 WARN L192 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:16,748 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:16,995 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:17,195 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:17,394 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:17,628 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:17,827 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:18,026 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-24 10:20:18,269 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:18,481 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:18,702 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:18,951 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:19,166 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:19,378 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:19,626 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:19,838 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:20,050 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:20,311 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:20,536 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:20,758 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-11-24 10:20:21,024 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 272 [2019-11-24 10:20:21,254 WARN L192 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 272 [2019-11-24 10:20:21,487 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 10:20:21,748 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 10:20:21,986 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 10:20:22,221 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2019-11-24 10:20:22,490 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:20:22,734 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:20:22,978 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:20:23,252 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:20:23,501 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:20:23,759 WARN L192 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2019-11-24 10:20:24,045 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:24,314 WARN L192 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:24,582 WARN L192 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:24,869 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:25,129 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:25,394 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:25,689 WARN L192 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:25,967 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:26,238 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:26,534 WARN L192 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:26,795 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:27,073 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-24 10:20:27,383 WARN L192 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 280 [2019-11-24 10:20:27,661 WARN L192 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 280 [2019-11-24 10:20:27,938 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 279 [2019-11-24 10:20:28,645 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:28,944 WARN L192 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:29,252 WARN L192 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:29,545 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:29,835 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:30,128 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:30,524 WARN L192 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:30,821 WARN L192 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:31,131 WARN L192 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-11-24 10:20:31,437 WARN L192 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:20:31,737 WARN L192 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:20:32,040 WARN L192 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:20:32,376 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:20:32,674 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:20:32,978 WARN L192 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2019-11-24 10:20:33,334 WARN L192 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 10:20:33,649 WARN L192 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 10:20:33,966 WARN L192 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-11-24 10:20:34,333 WARN L192 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:34,680 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:35,012 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:35,370 WARN L192 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:35,702 WARN L192 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:36,036 WARN L192 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:36,409 WARN L192 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:36,743 WARN L192 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:37,075 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-11-24 10:20:37,450 WARN L192 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 291 [2019-11-24 10:20:37,800 WARN L192 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 291 [2019-11-24 10:20:38,165 WARN L192 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2019-11-24 10:20:38,581 WARN L192 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:38,946 WARN L192 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:39,310 WARN L192 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:39,714 WARN L192 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:40,091 WARN L192 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:40,456 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:40,848 WARN L192 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:41,221 WARN L192 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:41,586 WARN L192 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:41,989 WARN L192 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:42,355 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:42,720 WARN L192 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:43,114 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:43,479 WARN L192 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:43,846 WARN L192 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:44,250 WARN L192 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:44,622 WARN L192 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:44,987 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-24 10:20:45,396 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-11-24 10:20:45,784 WARN L192 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-11-24 10:20:46,171 WARN L192 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 295 [2019-11-24 10:20:46,599 WARN L192 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 297 [2019-11-24 10:20:46,999 WARN L192 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 297 [2019-11-24 10:20:47,397 WARN L192 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-11-24 10:20:47,836 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 298 [2019-11-24 10:20:48,250 WARN L192 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 298 [2019-11-24 10:20:48,662 WARN L192 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 10:20:49,108 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 10:20:49,526 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 10:20:49,940 WARN L192 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-11-24 10:20:50,409 WARN L192 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-11-24 10:20:50,851 WARN L192 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-11-24 10:20:51,292 WARN L192 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2019-11-24 10:20:51,803 WARN L192 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 306 [2019-11-24 10:20:52,255 WARN L192 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 306 [2019-11-24 10:20:52,708 WARN L192 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 10:20:53,199 WARN L192 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 10:20:53,653 WARN L192 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 10:20:54,117 WARN L192 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2019-11-24 10:20:54,617 WARN L192 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-11-24 10:20:55,082 WARN L192 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-11-24 10:20:55,547 WARN L192 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-11-24 10:20:56,043 WARN L192 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-11-24 10:20:56,515 WARN L192 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 307