/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/loop-new/count_by_1_variant.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 04:23:19,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 04:23:19,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 04:23:19,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-24 04:23:19,830 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 04:23:19,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 04:23:19,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 04:23:19,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 04:23:19,865 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 04:23:19,865 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 04:23:19,865 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 04:23:19,865 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 04:23:19,866 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 04:23:19,866 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 04:23:19,866 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 04:23:19,866 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 04:23:19,866 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 04:23:19,867 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 04:23:19,871 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 04:23:19,871 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 04:23:19,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 04:23:19,872 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 04:23:19,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 04:23:19,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 04:23:19,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 04:23:19,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 04:23:19,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 04:23:19,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 04:23:19,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 04:23:19,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 04:23:19,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 04:23:19,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 04:23:19,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 04:23:19,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 04:23:19,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 04:23:19,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 04:23:19,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 04:23:19,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 04:23:19,880 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 04:23:19,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 04:23:19,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 04:23:19,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 04:23:19,880 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 04:23:20,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 04:23:20,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 04:23:20,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 04:23:20,185 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 04:23:20,185 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 04:23:20,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-new/count_by_1_variant.i [2019-11-24 04:23:20,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df8d13a16/29acc044463448759a6d3807be03e7e9/FLAGb214c6142 [2019-11-24 04:23:20,716 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 04:23:20,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-new/count_by_1_variant.i [2019-11-24 04:23:20,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df8d13a16/29acc044463448759a6d3807be03e7e9/FLAGb214c6142 [2019-11-24 04:23:21,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df8d13a16/29acc044463448759a6d3807be03e7e9 [2019-11-24 04:23:21,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 04:23:21,129 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 04:23:21,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 04:23:21,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 04:23:21,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 04:23:21,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:23:21" (1/1) ... [2019-11-24 04:23:21,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4027b29d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:23:21, skipping insertion in model container [2019-11-24 04:23:21,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:23:21" (1/1) ... [2019-11-24 04:23:21,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 04:23:21,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 04:23:21,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:23:21,352 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 04:23:21,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 04:23:21,381 INFO L208 MainTranslator]: Completed translation [2019-11-24 04:23:21,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:23:21 WrapperNode [2019-11-24 04:23:21,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 04:23:21,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 04:23:21,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 04:23:21,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 04:23:21,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:23:21" (1/1) ... [2019-11-24 04:23:21,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:23:21" (1/1) ... [2019-11-24 04:23:21,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 04:23:21,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 04:23:21,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 04:23:21,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 04:23:21,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:23:21" (1/1) ... [2019-11-24 04:23:21,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:23:21" (1/1) ... [2019-11-24 04:23:21,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:23:21" (1/1) ... [2019-11-24 04:23:21,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:23:21" (1/1) ... [2019-11-24 04:23:21,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:23:21" (1/1) ... [2019-11-24 04:23:21,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:23:21" (1/1) ... [2019-11-24 04:23:21,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:23:21" (1/1) ... [2019-11-24 04:23:21,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 04:23:21,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 04:23:21,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 04:23:21,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 04:23:21,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:23:21" (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 04:23:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 04:23:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 04:23:21,737 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 04:23:21,737 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 04:23:21,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:23:21 BoogieIcfgContainer [2019-11-24 04:23:21,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 04:23:21,740 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 04:23:21,740 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 04:23:21,743 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 04:23:21,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 04:23:21" (1/3) ... [2019-11-24 04:23:21,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e4fa501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 04:23:21, skipping insertion in model container [2019-11-24 04:23:21,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:23:21" (2/3) ... [2019-11-24 04:23:21,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e4fa501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 04:23:21, skipping insertion in model container [2019-11-24 04:23:21,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:23:21" (3/3) ... [2019-11-24 04:23:21,746 INFO L109 eAbstractionObserver]: Analyzing ICFG count_by_1_variant.i [2019-11-24 04:23:21,756 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 04:23:21,763 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-24 04:23:21,775 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-24 04:23:21,800 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 04:23:21,800 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 04:23:21,800 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 04:23:21,800 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 04:23:21,801 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 04:23:21,801 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 04:23:21,801 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 04:23:21,801 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 04:23:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2019-11-24 04:23:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-24 04:23:21,819 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:23:21,820 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-11-24 04:23:21,820 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:23:21,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:23:21,825 INFO L82 PathProgramCache]: Analyzing trace with hash 962347, now seen corresponding path program 1 times [2019-11-24 04:23:21,832 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:23:21,832 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367241384] [2019-11-24 04:23:21,833 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:23:21,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:23:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:23:22,005 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367241384] [2019-11-24 04:23:22,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 04:23:22,006 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 04:23:22,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62087393] [2019-11-24 04:23:22,029 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-24 04:23:22,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 04:23:22,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-24 04:23:22,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-24 04:23:22,078 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 4 states. [2019-11-24 04:23:22,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 04:23:22,197 INFO L93 Difference]: Finished difference Result 17 states and 20 transitions. [2019-11-24 04:23:22,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-24 04:23:22,199 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2019-11-24 04:23:22,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 04:23:22,210 INFO L225 Difference]: With dead ends: 17 [2019-11-24 04:23:22,210 INFO L226 Difference]: Without dead ends: 9 [2019-11-24 04:23:22,216 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-24 04:23:22,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2019-11-24 04:23:22,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2019-11-24 04:23:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2019-11-24 04:23:22,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2019-11-24 04:23:22,259 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2019-11-24 04:23:22,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 04:23:22,259 INFO L462 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2019-11-24 04:23:22,259 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-24 04:23:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2019-11-24 04:23:22,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-24 04:23:22,261 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 04:23:22,261 INFO L410 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2019-11-24 04:23:22,262 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 04:23:22,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 04:23:22,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1390656418, now seen corresponding path program 1 times [2019-11-24 04:23:22,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 04:23:22,264 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772958381] [2019-11-24 04:23:22,264 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 04:23:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:23:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:23:22,328 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772958381] [2019-11-24 04:23:22,328 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [502064105] [2019-11-24 04:23:22,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-24 04:23:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 04:23:22,364 INFO L255 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-24 04:23:22,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-24 04:23:22,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-24 04:23:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:23:22,412 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-24 04:23:22,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 04:23:22,453 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1377593517] [2019-11-24 04:23:22,484 INFO L159 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-11-24 04:23:22,485 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 04:23:22,491 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 04:23:22,499 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 04:23:22,499 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 04:23:32,976 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 321 [2019-11-24 04:23:33,738 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2019-11-24 04:23:34,984 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-11-24 04:23:35,672 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 360 [2019-11-24 04:23:35,777 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 360 [2019-11-24 04:23:36,225 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 366 [2019-11-24 04:23:36,403 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 369 [2019-11-24 04:23:36,512 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 369 [2019-11-24 04:23:36,964 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 375 [2019-11-24 04:23:37,191 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 378 [2019-11-24 04:23:37,420 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 381 [2019-11-24 04:23:37,548 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2019-11-24 04:23:37,668 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 384 [2019-11-24 04:23:37,794 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-11-24 04:23:37,910 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 387 [2019-11-24 04:23:38,036 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2019-11-24 04:23:38,151 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 390 [2019-11-24 04:23:38,290 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2019-11-24 04:23:38,403 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 393 [2019-11-24 04:23:38,542 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2019-11-24 04:23:38,660 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 396 [2019-11-24 04:23:38,797 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2019-11-24 04:23:38,926 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 399 [2019-11-24 04:23:39,065 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2019-11-24 04:23:39,188 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 402 [2019-11-24 04:23:39,331 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2019-11-24 04:23:39,457 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 405 [2019-11-24 04:23:39,618 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2019-11-24 04:23:39,784 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 408 [2019-11-24 04:23:39,928 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2019-11-24 04:23:40,053 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 411 [2019-11-24 04:23:40,202 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 414 [2019-11-24 04:23:40,339 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 414 [2019-11-24 04:23:40,490 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-11-24 04:23:40,627 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 417 [2019-11-24 04:23:40,776 WARN L192 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 420 [2019-11-24 04:23:40,903 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 420 [2019-11-24 04:23:41,058 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 423 [2019-11-24 04:23:41,191 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 423 [2019-11-24 04:23:41,356 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 426 [2019-11-24 04:23:41,497 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 426 [2019-11-24 04:23:41,672 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 429 [2019-11-24 04:23:41,810 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 429 [2019-11-24 04:23:41,978 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 432 [2019-11-24 04:23:42,115 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 432 [2019-11-24 04:23:42,276 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2019-11-24 04:23:42,420 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-11-24 04:23:42,589 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 438 [2019-11-24 04:23:42,730 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 438 [2019-11-24 04:23:42,897 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 441 [2019-11-24 04:23:43,066 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 441 [2019-11-24 04:23:43,230 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2019-11-24 04:23:43,373 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-11-24 04:23:43,545 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 447 [2019-11-24 04:23:43,691 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 447 [2019-11-24 04:23:43,870 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 450 [2019-11-24 04:23:44,019 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-11-24 04:23:44,199 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 453 [2019-11-24 04:23:44,356 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-11-24 04:23:44,541 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 456 [2019-11-24 04:23:44,696 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-11-24 04:23:44,874 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 459 [2019-11-24 04:23:45,031 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-11-24 04:23:45,206 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 462 [2019-11-24 04:23:45,366 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 462 [2019-11-24 04:23:45,550 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 465 [2019-11-24 04:23:45,712 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 465 [2019-11-24 04:23:45,893 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2019-11-24 04:23:46,065 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-11-24 04:23:46,253 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 471 [2019-11-24 04:23:46,417 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 471 [2019-11-24 04:23:46,606 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-11-24 04:23:46,774 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 474 [2019-11-24 04:23:46,968 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 477 [2019-11-24 04:23:47,133 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 477 [2019-11-24 04:23:47,329 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 480 [2019-11-24 04:23:47,500 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 480 [2019-11-24 04:23:47,698 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 483 [2019-11-24 04:23:47,866 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 483 [2019-11-24 04:23:48,061 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 04:23:48,236 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 486 [2019-11-24 04:23:48,440 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 489 [2019-11-24 04:23:48,614 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 490 DAG size of output: 489 [2019-11-24 04:23:48,821 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 492 [2019-11-24 04:23:49,001 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 492 [2019-11-24 04:23:49,217 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 495 [2019-11-24 04:23:49,398 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 495 [2019-11-24 04:23:49,604 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-11-24 04:23:49,785 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 499 DAG size of output: 498 [2019-11-24 04:23:49,993 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 501 [2019-11-24 04:23:50,178 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 501 [2019-11-24 04:23:50,394 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-11-24 04:23:50,577 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 504 [2019-11-24 04:23:50,788 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 507 [2019-11-24 04:23:50,994 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 507 [2019-11-24 04:23:51,212 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-11-24 04:23:51,399 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 510 [2019-11-24 04:23:51,623 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-11-24 04:23:51,820 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 513 [2019-11-24 04:23:52,038 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-11-24 04:23:52,232 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 516 [2019-11-24 04:23:52,460 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-11-24 04:23:52,669 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 519 [2019-11-24 04:23:52,903 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-11-24 04:23:53,105 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 522 [2019-11-24 04:23:53,336 WARN L192 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-11-24 04:23:53,537 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-11-24 04:23:53,766 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-11-24 04:23:53,970 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 528 [2019-11-24 04:23:54,200 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-11-24 04:23:54,417 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 531 [2019-11-24 04:23:54,783 WARN L192 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-11-24 04:23:54,989 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 534 [2019-11-24 04:23:55,221 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-11-24 04:23:55,433 WARN L192 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 537 [2019-11-24 04:23:55,664 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-11-24 04:23:55,868 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 540 [2019-11-24 04:23:56,114 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-11-24 04:23:56,342 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 543 [2019-11-24 04:23:56,581 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-11-24 04:23:56,789 WARN L192 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 546 [2019-11-24 04:23:57,044 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-11-24 04:23:57,268 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 549 [2019-11-24 04:23:57,511 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-11-24 04:23:57,726 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 552 [2019-11-24 04:23:57,975 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-11-24 04:23:58,218 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 555 [2019-11-24 04:23:58,474 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-11-24 04:23:58,703 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 558 [2019-11-24 04:23:58,960 WARN L192 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-11-24 04:23:59,194 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 561 [2019-11-24 04:23:59,450 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-11-24 04:23:59,677 WARN L192 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 564 [2019-11-24 04:23:59,934 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 567 [2019-11-24 04:24:00,177 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 567 [2019-11-24 04:24:00,443 WARN L192 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-11-24 04:24:00,677 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 570 [2019-11-24 04:24:00,948 WARN L192 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 573 [2019-11-24 04:24:01,204 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 573 [2019-11-24 04:24:01,475 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-11-24 04:24:01,713 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 576 [2019-11-24 04:24:01,984 WARN L192 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-11-24 04:24:02,248 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 579 [2019-11-24 04:24:02,530 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-11-24 04:24:02,778 WARN L192 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 582 [2019-11-24 04:24:03,060 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-11-24 04:24:03,314 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 585 [2019-11-24 04:24:03,592 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-11-24 04:24:03,836 WARN L192 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 588 [2019-11-24 04:24:04,118 WARN L192 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-11-24 04:24:04,390 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 591 [2019-11-24 04:24:04,672 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-11-24 04:24:04,918 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 594 [2019-11-24 04:24:05,205 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-11-24 04:24:05,466 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 597 [2019-11-24 04:24:05,761 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-11-24 04:24:06,021 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 600 [2019-11-24 04:24:06,330 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-11-24 04:24:06,605 WARN L192 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 603 [2019-11-24 04:24:06,914 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-11-24 04:24:07,179 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 606 [2019-11-24 04:24:07,481 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-11-24 04:24:07,762 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 609 [2019-11-24 04:24:08,062 WARN L192 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-11-24 04:24:08,326 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 612 [2019-11-24 04:24:08,633 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-11-24 04:24:08,927 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 615 [2019-11-24 04:24:09,256 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-11-24 04:24:09,526 WARN L192 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 618 [2019-11-24 04:24:09,834 WARN L192 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-11-24 04:24:10,120 WARN L192 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 621 [2019-11-24 04:24:10,434 WARN L192 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-11-24 04:24:10,714 WARN L192 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 624 [2019-11-24 04:24:11,031 WARN L192 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-11-24 04:24:11,331 WARN L192 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 627 [2019-11-24 04:24:11,651 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 630 [2019-11-24 04:24:11,934 WARN L192 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 630 [2019-11-24 04:24:12,254 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 633 [2019-11-24 04:24:12,546 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 633 [2019-11-24 04:24:12,865 WARN L192 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-11-24 04:24:13,157 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 636 [2019-11-24 04:24:13,487 WARN L192 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2019-11-24 04:24:13,803 WARN L192 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 639 [2019-11-24 04:24:14,130 WARN L192 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 642 [2019-11-24 04:24:14,426 WARN L192 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 642 [2019-11-24 04:24:14,764 WARN L192 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 645 [2019-11-24 04:24:15,076 WARN L192 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 646 DAG size of output: 645 [2019-11-24 04:24:15,410 WARN L192 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 648 [2019-11-24 04:24:15,704 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 649 DAG size of output: 648 [2019-11-24 04:24:16,041 WARN L192 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-11-24 04:24:16,363 WARN L192 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-11-24 04:24:16,728 WARN L192 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 654 [2019-11-24 04:24:17,048 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 654 [2019-11-24 04:24:17,394 WARN L192 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 657 [2019-11-24 04:24:17,712 WARN L192 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 657 [2019-11-24 04:24:18,071 WARN L192 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 660 [2019-11-24 04:24:18,376 WARN L192 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 660 [2019-11-24 04:24:18,726 WARN L192 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 663 [2019-11-24 04:24:19,054 WARN L192 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 664 DAG size of output: 663 [2019-11-24 04:24:19,417 WARN L192 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 666 [2019-11-24 04:24:19,732 WARN L192 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 666 [2019-11-24 04:24:20,092 WARN L192 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 669 [2019-11-24 04:24:20,427 WARN L192 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 670 DAG size of output: 669 [2019-11-24 04:24:20,796 WARN L192 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 672 [2019-11-24 04:24:21,117 WARN L192 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 672 [2019-11-24 04:24:21,481 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 675 [2019-11-24 04:24:21,849 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 675 [2019-11-24 04:24:22,231 WARN L192 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 678 [2019-11-24 04:24:22,566 WARN L192 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 678 [2019-11-24 04:24:22,943 WARN L192 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 681 [2019-11-24 04:24:23,287 WARN L192 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 681 [2019-11-24 04:24:23,675 WARN L192 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 684 [2019-11-24 04:24:24,011 WARN L192 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 684 [2019-11-24 04:24:24,400 WARN L192 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 687 [2019-11-24 04:24:24,761 WARN L192 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 688 DAG size of output: 687 [2019-11-24 04:24:25,167 WARN L192 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 690 [2019-11-24 04:24:25,513 WARN L192 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 690 [2019-11-24 04:24:25,910 WARN L192 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 693 [2019-11-24 04:24:26,275 WARN L192 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 693 [2019-11-24 04:24:26,679 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 696 [2019-11-24 04:24:27,027 WARN L192 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 696 [2019-11-24 04:24:27,427 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 699 [2019-11-24 04:24:27,808 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 699 [2019-11-24 04:24:28,213 WARN L192 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 702 [2019-11-24 04:24:28,573 WARN L192 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 702 [2019-11-24 04:24:28,973 WARN L192 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 705 [2019-11-24 04:24:29,333 WARN L192 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 705 [2019-11-24 04:24:29,759 WARN L192 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 708 [2019-11-24 04:24:30,117 WARN L192 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 708 [2019-11-24 04:24:30,538 WARN L192 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 711 [2019-11-24 04:24:30,905 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 711 [2019-11-24 04:24:31,318 WARN L192 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 714 [2019-11-24 04:24:31,675 WARN L192 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 714 [2019-11-24 04:24:32,086 WARN L192 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 717 [2019-11-24 04:24:32,448 WARN L192 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 717 [2019-11-24 04:24:32,872 WARN L192 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 720 [2019-11-24 04:24:33,243 WARN L192 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 721 DAG size of output: 720 [2019-11-24 04:24:33,655 WARN L192 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 723 [2019-11-24 04:24:34,023 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 723 [2019-11-24 04:24:34,469 WARN L192 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 726 [2019-11-24 04:24:34,860 WARN L192 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 727 DAG size of output: 726 [2019-11-24 04:24:35,288 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 729 [2019-11-24 04:24:35,695 WARN L192 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 730 DAG size of output: 729 [2019-11-24 04:24:36,131 WARN L192 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 732 [2019-11-24 04:24:36,527 WARN L192 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 732 [2019-11-24 04:24:36,970 WARN L192 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 735 [2019-11-24 04:24:37,376 WARN L192 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 735 [2019-11-24 04:24:37,804 WARN L192 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 738 [2019-11-24 04:24:38,187 WARN L192 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 739 DAG size of output: 738 [2019-11-24 04:24:38,623 WARN L192 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 741 [2019-11-24 04:24:39,021 WARN L192 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 741 [2019-11-24 04:24:39,466 WARN L192 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 744 [2019-11-24 04:24:39,855 WARN L192 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 744 [2019-11-24 04:24:40,308 WARN L192 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 747 [2019-11-24 04:24:40,711 WARN L192 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 747 [2019-11-24 04:24:41,166 WARN L192 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 750 [2019-11-24 04:24:41,573 WARN L192 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 750 [2019-11-24 04:24:42,023 WARN L192 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 753 [2019-11-24 04:24:42,439 WARN L192 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 753 [2019-11-24 04:24:42,887 WARN L192 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 756 [2019-11-24 04:24:43,281 WARN L192 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 757 DAG size of output: 756 [2019-11-24 04:24:43,756 WARN L192 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 759 [2019-11-24 04:24:44,191 WARN L192 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 760 DAG size of output: 759 [2019-11-24 04:24:44,647 WARN L192 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 762 [2019-11-24 04:24:45,063 WARN L192 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 762 [2019-11-24 04:24:45,552 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 765 [2019-11-24 04:24:45,963 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 765 [2019-11-24 04:24:46,430 WARN L192 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 768 [2019-11-24 04:24:46,840 WARN L192 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 769 DAG size of output: 768 [2019-11-24 04:24:47,336 WARN L192 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 771 [2019-11-24 04:24:47,751 WARN L192 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 771 [2019-11-24 04:24:48,231 WARN L192 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-11-24 04:24:48,671 WARN L192 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 774 [2019-11-24 04:24:49,156 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 777 [2019-11-24 04:24:49,582 WARN L192 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 777 [2019-11-24 04:24:50,069 WARN L192 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 780 [2019-11-24 04:24:50,505 WARN L192 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 781 DAG size of output: 780 [2019-11-24 04:24:51,012 WARN L192 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 783 [2019-11-24 04:24:51,441 WARN L192 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 783 [2019-11-24 04:24:51,933 WARN L192 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 786 [2019-11-24 04:24:52,410 WARN L192 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 787 DAG size of output: 786 [2019-11-24 04:24:52,914 WARN L192 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 789 [2019-11-24 04:24:53,352 WARN L192 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 790 DAG size of output: 789 [2019-11-24 04:24:53,858 WARN L192 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 792 [2019-11-24 04:24:54,345 WARN L192 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 793 DAG size of output: 792 [2019-11-24 04:24:54,852 WARN L192 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 795 [2019-11-24 04:24:55,314 WARN L192 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 796 DAG size of output: 795 [2019-11-24 04:24:55,841 WARN L192 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 798 [2019-11-24 04:24:56,337 WARN L192 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 799 DAG size of output: 798 [2019-11-24 04:24:56,851 WARN L192 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 801 [2019-11-24 04:24:57,305 WARN L192 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 802 DAG size of output: 801 [2019-11-24 04:24:57,844 WARN L192 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 804 [2019-11-24 04:24:58,355 WARN L192 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 805 DAG size of output: 804 [2019-11-24 04:24:58,874 WARN L192 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 807 [2019-11-24 04:24:59,343 WARN L192 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 808 DAG size of output: 807 [2019-11-24 04:24:59,863 WARN L192 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 810 [2019-11-24 04:25:00,368 WARN L192 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 810 [2019-11-24 04:25:00,905 WARN L192 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 813 [2019-11-24 04:25:01,376 WARN L192 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 813 [2019-11-24 04:25:01,914 WARN L192 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 816 [2019-11-24 04:25:02,462 WARN L192 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 817 DAG size of output: 816 [2019-11-24 04:25:03,027 WARN L192 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 819 [2019-11-24 04:25:03,519 WARN L192 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 819 [2019-11-24 04:25:04,158 WARN L192 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 822 [2019-11-24 04:25:04,646 WARN L192 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 823 DAG size of output: 822 [2019-11-24 04:25:05,189 WARN L192 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 825 [2019-11-24 04:25:05,668 WARN L192 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 825