/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/loop-invariants/even.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:25:06,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:25:06,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:25:06,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:25:06,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:25:06,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:25:06,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:25:06,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:25:06,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:25:06,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:25:06,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:25:06,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:25:06,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:25:06,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:25:06,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:25:06,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:25:06,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:25:06,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:25:06,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:25:06,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:25:06,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:25:06,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:25:06,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:25:06,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:25:06,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:25:06,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:25:06,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:25:06,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:25:06,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:25:06,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:25:06,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:25:06,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:25:06,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:25:06,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:25:06,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:25:06,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:25:06,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:25:06,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:25:06,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:25:06,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:25:06,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:25:06,340 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 16:25:06,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:25:06,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:25:06,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:25:06,357 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:25:06,357 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:25:06,357 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:25:06,357 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:25:06,358 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:25:06,358 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:25:06,358 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:25:06,358 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:25:06,358 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:25:06,358 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:25:06,359 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:25:06,359 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:25:06,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:25:06,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:25:06,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:25:06,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:25:06,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:25:06,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:25:06,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:25:06,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:25:06,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:25:06,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:25:06,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:25:06,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:25:06,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:25:06,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:25:06,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:25:06,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:25:06,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:25:06,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:25:06,363 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:25:06,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:25:06,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:25:06,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:25:06,365 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:25:06,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:25:06,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:25:06,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:25:06,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:25:06,656 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:25:06,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invariants/even.c [2019-11-24 16:25:06,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda7e31f3/ee56d33898cf4e3cbe9e193545e8eb9f/FLAGb0b07139f [2019-11-24 16:25:07,163 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:25:07,164 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invariants/even.c [2019-11-24 16:25:07,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda7e31f3/ee56d33898cf4e3cbe9e193545e8eb9f/FLAGb0b07139f [2019-11-24 16:25:07,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda7e31f3/ee56d33898cf4e3cbe9e193545e8eb9f [2019-11-24 16:25:07,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:25:07,596 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:25:07,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:25:07,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:25:07,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:25:07,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:25:07" (1/1) ... [2019-11-24 16:25:07,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3574b469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:25:07, skipping insertion in model container [2019-11-24 16:25:07,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:25:07" (1/1) ... [2019-11-24 16:25:07,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:25:07,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:25:07,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:25:07,869 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:25:07,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:25:07,914 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:25:07,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:25:07 WrapperNode [2019-11-24 16:25:07,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:25:07,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:25:07,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:25:07,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:25:07,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:25:07" (1/1) ... [2019-11-24 16:25:07,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:25:07" (1/1) ... [2019-11-24 16:25:08,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:25:08,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:25:08,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:25:08,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:25:08,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:25:07" (1/1) ... [2019-11-24 16:25:08,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:25:07" (1/1) ... [2019-11-24 16:25:08,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:25:07" (1/1) ... [2019-11-24 16:25:08,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:25:07" (1/1) ... [2019-11-24 16:25:08,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:25:07" (1/1) ... [2019-11-24 16:25:08,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:25:07" (1/1) ... [2019-11-24 16:25:08,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:25:07" (1/1) ... [2019-11-24 16:25:08,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:25:08,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:25:08,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:25:08,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:25:08,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:25:07" (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 16:25:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:25:08,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:25:08,345 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:25:08,345 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 16:25:08,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:25:08 BoogieIcfgContainer [2019-11-24 16:25:08,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:25:08,347 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:25:08,347 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:25:08,348 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:25:08,349 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:25:08" (1/1) ... [2019-11-24 16:25:08,349 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 16:25:08,372 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:25:08,373 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:25:08,380 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:25:08,387 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:25:08,388 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:25:12,023 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 272 [2019-11-24 16:25:12,866 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 304 [2019-11-24 16:25:13,744 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 328 [2019-11-24 16:25:13,898 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 336 [2019-11-24 16:25:14,393 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 352 [2019-11-24 16:25:15,736 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 400 [2019-11-24 16:25:16,231 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 416 [2019-11-24 16:25:16,500 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 424 [2019-11-24 16:25:16,653 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 424 [2019-11-24 16:25:16,770 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 432 [2019-11-24 16:25:16,933 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 432 [2019-11-24 16:25:17,058 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 440 [2019-11-24 16:25:17,353 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 448 [2019-11-24 16:25:17,662 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 456 [2019-11-24 16:25:17,827 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-11-24 16:25:17,965 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 464 [2019-11-24 16:25:18,139 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 464 [2019-11-24 16:25:18,293 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 472 [2019-11-24 16:25:18,472 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-11-24 16:25:18,663 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 480 [2019-11-24 16:25:18,868 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 480 [2019-11-24 16:25:19,039 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 488 [2019-11-24 16:25:19,234 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 488 [2019-11-24 16:25:19,422 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 496 [2019-11-24 16:25:19,621 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 496 [2019-11-24 16:25:19,802 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 504 [2019-11-24 16:25:20,022 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 504 [2019-11-24 16:25:20,204 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 512 [2019-11-24 16:25:20,433 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 512 [2019-11-24 16:25:20,652 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 646 DAG size of output: 520 [2019-11-24 16:25:20,877 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 520 [2019-11-24 16:25:21,114 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 656 DAG size of output: 528 [2019-11-24 16:25:21,361 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 528 [2019-11-24 16:25:21,548 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 536 [2019-11-24 16:25:21,787 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 536 [2019-11-24 16:25:21,986 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 544 [2019-11-24 16:25:22,231 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 544 [2019-11-24 16:25:22,422 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 686 DAG size of output: 552 [2019-11-24 16:25:22,758 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 552 [2019-11-24 16:25:22,962 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 560 [2019-11-24 16:25:23,229 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 560 [2019-11-24 16:25:23,432 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 568 [2019-11-24 16:25:23,703 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 568 [2019-11-24 16:25:23,936 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 716 DAG size of output: 576 [2019-11-24 16:25:24,217 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 576 [2019-11-24 16:25:24,428 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 726 DAG size of output: 584 [2019-11-24 16:25:24,725 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 584 [2019-11-24 16:25:24,946 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 592 [2019-11-24 16:25:25,255 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 592 [2019-11-24 16:25:25,479 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 746 DAG size of output: 600 [2019-11-24 16:25:25,788 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 600 [2019-11-24 16:25:26,030 WARN L192 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 756 DAG size of output: 608 [2019-11-24 16:25:26,347 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 608 [2019-11-24 16:25:26,593 WARN L192 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 616 [2019-11-24 16:25:26,929 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 616 [2019-11-24 16:25:27,177 WARN L192 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 776 DAG size of output: 624 [2019-11-24 16:25:27,518 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 624 [2019-11-24 16:25:27,776 WARN L192 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 786 DAG size of output: 632 [2019-11-24 16:25:28,137 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 632 [2019-11-24 16:25:28,400 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 796 DAG size of output: 640 [2019-11-24 16:25:28,760 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 640 [2019-11-24 16:25:29,025 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 648 [2019-11-24 16:25:29,387 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 649 DAG size of output: 648 [2019-11-24 16:25:29,679 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 816 DAG size of output: 656 [2019-11-24 16:25:30,053 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 656 [2019-11-24 16:25:30,323 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 664 [2019-11-24 16:25:30,727 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 664 [2019-11-24 16:25:31,017 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 836 DAG size of output: 672 [2019-11-24 16:25:31,423 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 672 [2019-11-24 16:25:31,703 WARN L192 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 680 [2019-11-24 16:25:32,116 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 680 [2019-11-24 16:25:32,403 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 856 DAG size of output: 688 [2019-11-24 16:25:32,830 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 688 [2019-11-24 16:25:33,140 WARN L192 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 866 DAG size of output: 696 [2019-11-24 16:25:33,570 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 696 [2019-11-24 16:25:33,886 WARN L192 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 876 DAG size of output: 704 [2019-11-24 16:25:34,321 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 704 [2019-11-24 16:25:34,626 WARN L192 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 886 DAG size of output: 712 [2019-11-24 16:25:35,097 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 713 DAG size of output: 712 [2019-11-24 16:25:35,417 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 896 DAG size of output: 720 [2019-11-24 16:25:35,895 WARN L192 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 721 DAG size of output: 720 [2019-11-24 16:25:36,221 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 906 DAG size of output: 728 [2019-11-24 16:25:36,719 WARN L192 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 729 DAG size of output: 728 [2019-11-24 16:25:37,064 WARN L192 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 916 DAG size of output: 736 [2019-11-24 16:25:37,564 WARN L192 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 736 [2019-11-24 16:25:37,913 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 926 DAG size of output: 744 [2019-11-24 16:25:38,413 WARN L192 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 744 [2019-11-24 16:25:38,773 WARN L192 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 936 DAG size of output: 752 [2019-11-24 16:25:39,281 WARN L192 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 753 DAG size of output: 752 [2019-11-24 16:25:39,657 WARN L192 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 946 DAG size of output: 760 [2019-11-24 16:25:40,186 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 760 [2019-11-24 16:25:40,558 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 768 [2019-11-24 16:25:41,140 WARN L192 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 769 DAG size of output: 768 [2019-11-24 16:25:41,511 WARN L192 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 966 DAG size of output: 776 [2019-11-24 16:25:42,083 WARN L192 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 776 [2019-11-24 16:25:42,459 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 784 [2019-11-24 16:25:43,046 WARN L192 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 784 [2019-11-24 16:25:43,429 WARN L192 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 986 DAG size of output: 792 [2019-11-24 16:25:44,013 WARN L192 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 793 DAG size of output: 792 [2019-11-24 16:25:44,439 WARN L192 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 996 DAG size of output: 800 [2019-11-24 16:25:45,028 WARN L192 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 801 DAG size of output: 800 [2019-11-24 16:25:45,469 WARN L192 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 808 [2019-11-24 16:25:46,071 WARN L192 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 809 DAG size of output: 808 [2019-11-24 16:25:46,476 WARN L192 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 1016 DAG size of output: 816 [2019-11-24 16:25:47,105 WARN L192 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 817 DAG size of output: 816 [2019-11-24 16:25:47,523 WARN L192 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 1026 DAG size of output: 824 [2019-11-24 16:25:48,198 WARN L192 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 824 [2019-11-24 16:25:48,649 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 1036 DAG size of output: 832 [2019-11-24 16:25:49,317 WARN L192 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 832 [2019-11-24 16:25:49,744 WARN L192 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 840 [2019-11-24 16:25:50,433 WARN L192 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 841 DAG size of output: 840 [2019-11-24 16:25:50,878 WARN L192 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 1056 DAG size of output: 848 [2019-11-24 16:25:51,563 WARN L192 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 849 DAG size of output: 848 [2019-11-24 16:25:52,029 WARN L192 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 1066 DAG size of output: 856 [2019-11-24 16:25:52,718 WARN L192 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 856 [2019-11-24 16:25:53,183 WARN L192 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 864 [2019-11-24 16:25:53,927 WARN L192 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 864 [2019-11-24 16:25:54,388 WARN L192 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 1086 DAG size of output: 872 [2019-11-24 16:25:55,200 WARN L192 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 873 DAG size of output: 872 [2019-11-24 16:25:55,698 WARN L192 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 1096 DAG size of output: 880 [2019-11-24 16:25:56,457 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 881 DAG size of output: 880 [2019-11-24 16:25:56,994 WARN L192 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 1106 DAG size of output: 888 [2019-11-24 16:25:57,770 WARN L192 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 889 DAG size of output: 888 [2019-11-24 16:25:58,254 WARN L192 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 1116 DAG size of output: 896 [2019-11-24 16:25:59,046 WARN L192 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 897 DAG size of output: 896 [2019-11-24 16:25:59,584 WARN L192 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 1126 DAG size of output: 904 [2019-11-24 16:26:00,376 WARN L192 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 904 [2019-11-24 16:26:00,900 WARN L192 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 912 [2019-11-24 16:26:01,731 WARN L192 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 912 [2019-11-24 16:26:02,252 WARN L192 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 1146 DAG size of output: 920 [2019-11-24 16:26:03,123 WARN L192 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 921 DAG size of output: 920 [2019-11-24 16:26:03,672 WARN L192 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 1156 DAG size of output: 928 [2019-11-24 16:26:04,526 WARN L192 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 929 DAG size of output: 928 [2019-11-24 16:26:05,087 WARN L192 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 1166 DAG size of output: 936 [2019-11-24 16:26:05,950 WARN L192 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 937 DAG size of output: 936 [2019-11-24 16:26:06,531 WARN L192 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 1176 DAG size of output: 944 [2019-11-24 16:26:07,402 WARN L192 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 944 [2019-11-24 16:26:07,976 WARN L192 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 1186 DAG size of output: 952 [2019-11-24 16:26:08,884 WARN L192 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 953 DAG size of output: 952 [2019-11-24 16:26:09,461 WARN L192 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 1196 DAG size of output: 960 [2019-11-24 16:26:10,417 WARN L192 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 961 DAG size of output: 960 [2019-11-24 16:26:11,045 WARN L192 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 1206 DAG size of output: 968 [2019-11-24 16:26:12,036 WARN L192 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 968 [2019-11-24 16:26:12,664 WARN L192 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 1216 DAG size of output: 976 [2019-11-24 16:26:13,664 WARN L192 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 977 DAG size of output: 976 [2019-11-24 16:26:14,289 WARN L192 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 1226 DAG size of output: 984 [2019-11-24 16:26:15,262 WARN L192 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 985 DAG size of output: 984 [2019-11-24 16:26:15,875 WARN L192 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 1236 DAG size of output: 992 [2019-11-24 16:26:16,867 WARN L192 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 992 [2019-11-24 16:26:17,519 WARN L192 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 1246 DAG size of output: 1000 [2019-11-24 16:26:18,587 WARN L192 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 1000 [2019-11-24 16:26:19,249 WARN L192 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 1256 DAG size of output: 1008 [2019-11-24 16:26:20,309 WARN L192 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 1009 DAG size of output: 1008 [2019-11-24 16:26:20,960 WARN L192 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 1266 DAG size of output: 1016 [2019-11-24 16:26:22,057 WARN L192 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 1016 [2019-11-24 16:26:22,713 WARN L192 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 1276 DAG size of output: 1024 [2019-11-24 16:26:23,803 WARN L192 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 1025 DAG size of output: 1024 [2019-11-24 16:26:24,494 WARN L192 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 1286 DAG size of output: 1032 [2019-11-24 16:26:25,590 WARN L192 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 1032 [2019-11-24 16:26:26,334 WARN L192 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 1296 DAG size of output: 1040 [2019-11-24 16:26:27,474 WARN L192 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 1041 DAG size of output: 1040 [2019-11-24 16:26:28,168 WARN L192 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 1306 DAG size of output: 1048 [2019-11-24 16:26:29,357 WARN L192 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1048 [2019-11-24 16:26:30,060 WARN L192 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 1316 DAG size of output: 1056 [2019-11-24 16:26:31,248 WARN L192 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 1057 DAG size of output: 1056 [2019-11-24 16:26:31,956 WARN L192 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 1326 DAG size of output: 1064 [2019-11-24 16:26:33,168 WARN L192 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 1064 [2019-11-24 16:26:33,907 WARN L192 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 1336 DAG size of output: 1072 [2019-11-24 16:26:35,123 WARN L192 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 1072 [2019-11-24 16:26:35,888 WARN L192 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 1346 DAG size of output: 1080 [2019-11-24 16:26:37,119 WARN L192 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 1081 DAG size of output: 1080 [2019-11-24 16:26:37,880 WARN L192 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 1356 DAG size of output: 1088 [2019-11-24 16:26:39,156 WARN L192 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 1089 DAG size of output: 1088 [2019-11-24 16:26:39,941 WARN L192 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 1366 DAG size of output: 1096 [2019-11-24 16:26:41,228 WARN L192 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 1097 DAG size of output: 1096 [2019-11-24 16:26:42,007 WARN L192 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 1376 DAG size of output: 1104 [2019-11-24 16:26:43,298 WARN L192 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 1104 [2019-11-24 16:26:44,066 WARN L192 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 1386 DAG size of output: 1112 [2019-11-24 16:26:45,391 WARN L192 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 1113 DAG size of output: 1112 [2019-11-24 16:26:46,188 WARN L192 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 1120 [2019-11-24 16:26:47,556 WARN L192 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 1121 DAG size of output: 1120 [2019-11-24 16:26:48,347 WARN L192 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 1406 DAG size of output: 1128 [2019-11-24 16:26:49,721 WARN L192 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 1128 [2019-11-24 16:26:50,567 WARN L192 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 1416 DAG size of output: 1136 [2019-11-24 16:26:51,978 WARN L192 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 1137 DAG size of output: 1136 [2019-11-24 16:26:52,809 WARN L192 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 1426 DAG size of output: 1144