/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/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label45.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 22:54:43,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 22:54:43,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 22:54:43,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 22:54:43,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 22:54:43,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 22:54:43,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 22:54:43,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 22:54:43,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 22:54:43,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 22:54:43,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 22:54:43,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 22:54:43,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 22:54:43,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 22:54:43,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 22:54:43,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 22:54:43,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 22:54:43,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 22:54:43,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 22:54:43,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 22:54:43,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 22:54:43,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 22:54:43,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 22:54:43,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 22:54:43,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 22:54:43,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 22:54:43,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 22:54:43,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 22:54:43,289 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 22:54:43,314 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 22:54:43,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 22:54:43,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 22:54:43,317 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 22:54:43,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 22:54:43,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 22:54:43,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 22:54:43,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 22:54:43,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 22:54:43,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 22:54:43,321 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 22:54:43,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 22:54:43,321 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 22:54:43,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 22:54:43,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 22:54:43,323 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 22:54:43,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 22:54:43,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 22:54:43,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 22:54:43,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 22:54:43,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 22:54:43,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 22:54:43,324 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-09-04 22:54:43,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 22:54:43,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 22:54:43,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 22:54:43,810 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 22:54:43,810 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 22:54:43,811 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label45.c [2020-09-04 22:54:43,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7eaeb47e8/fb82cf277e564aeaac44f5f73f4bd184/FLAG0801e2b0e [2020-09-04 22:54:44,483 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 22:54:44,484 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem10_label45.c [2020-09-04 22:54:44,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7eaeb47e8/fb82cf277e564aeaac44f5f73f4bd184/FLAG0801e2b0e [2020-09-04 22:54:44,732 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7eaeb47e8/fb82cf277e564aeaac44f5f73f4bd184 [2020-09-04 22:54:44,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 22:54:44,749 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 22:54:44,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 22:54:44,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 22:54:44,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 22:54:44,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:54:44" (1/1) ... [2020-09-04 22:54:44,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ef1162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:54:44, skipping insertion in model container [2020-09-04 22:54:44,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:54:44" (1/1) ... [2020-09-04 22:54:44,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 22:54:44,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 22:54:45,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 22:54:45,466 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 22:54:45,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 22:54:45,611 INFO L208 MainTranslator]: Completed translation [2020-09-04 22:54:45,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:54:45 WrapperNode [2020-09-04 22:54:45,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 22:54:45,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 22:54:45,612 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 22:54:45,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 22:54:45,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:54:45" (1/1) ... [2020-09-04 22:54:45,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:54:45" (1/1) ... [2020-09-04 22:54:45,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:54:45" (1/1) ... [2020-09-04 22:54:45,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:54:45" (1/1) ... [2020-09-04 22:54:45,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:54:45" (1/1) ... [2020-09-04 22:54:45,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:54:45" (1/1) ... [2020-09-04 22:54:45,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:54:45" (1/1) ... [2020-09-04 22:54:45,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 22:54:45,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 22:54:45,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 22:54:45,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 22:54:45,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:54:45" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-04 22:54:45,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 22:54:45,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 22:54:45,811 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-09-04 22:54:45,811 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 22:54:45,811 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-09-04 22:54:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 22:54:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 22:54:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-09-04 22:54:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 22:54:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 22:54:45,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 22:54:47,258 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 22:54:47,259 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-04 22:54:47,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 10:54:47 BoogieIcfgContainer [2020-09-04 22:54:47,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 22:54:47,270 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 22:54:47,270 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 22:54:47,274 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 22:54:47,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 10:54:44" (1/3) ... [2020-09-04 22:54:47,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@256dc76d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 10:54:47, skipping insertion in model container [2020-09-04 22:54:47,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:54:45" (2/3) ... [2020-09-04 22:54:47,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@256dc76d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 10:54:47, skipping insertion in model container [2020-09-04 22:54:47,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 10:54:47" (3/3) ... [2020-09-04 22:54:47,279 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label45.c [2020-09-04 22:54:47,293 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 22:54:47,305 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 22:54:47,332 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 22:54:47,365 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 22:54:47,365 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 22:54:47,365 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-04 22:54:47,365 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 22:54:47,365 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 22:54:47,366 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 22:54:47,366 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 22:54:47,366 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 22:54:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states. [2020-09-04 22:54:47,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-09-04 22:54:47,408 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:54:47,410 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:54:47,410 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:54:47,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:54:47,418 INFO L82 PathProgramCache]: Analyzing trace with hash -1037847345, now seen corresponding path program 1 times [2020-09-04 22:54:47,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:54:47,430 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [700443849] [2020-09-04 22:54:47,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:54:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:54:47,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:54:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:54:47,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 22:54:47,810 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [700443849] [2020-09-04 22:54:47,812 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:54:47,812 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-04 22:54:47,813 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124049468] [2020-09-04 22:54:47,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 22:54:47,820 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:54:47,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 22:54:47,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 22:54:47,841 INFO L87 Difference]: Start difference. First operand 456 states. Second operand 5 states. [2020-09-04 22:54:50,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:54:50,474 INFO L93 Difference]: Finished difference Result 1226 states and 1797 transitions. [2020-09-04 22:54:50,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 22:54:50,476 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2020-09-04 22:54:50,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:54:50,500 INFO L225 Difference]: With dead ends: 1226 [2020-09-04 22:54:50,501 INFO L226 Difference]: Without dead ends: 707 [2020-09-04 22:54:50,517 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-09-04 22:54:50,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 707 states. [2020-09-04 22:54:50,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 707 to 695. [2020-09-04 22:54:50,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 695 states. [2020-09-04 22:54:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 695 states and 926 transitions. [2020-09-04 22:54:50,675 INFO L78 Accepts]: Start accepts. Automaton has 695 states and 926 transitions. Word has length 57 [2020-09-04 22:54:50,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:54:50,676 INFO L479 AbstractCegarLoop]: Abstraction has 695 states and 926 transitions. [2020-09-04 22:54:50,676 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 22:54:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 926 transitions. [2020-09-04 22:54:50,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-09-04 22:54:50,685 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:54:50,686 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:54:50,686 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 22:54:50,686 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:54:50,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:54:50,687 INFO L82 PathProgramCache]: Analyzing trace with hash -1358485705, now seen corresponding path program 1 times [2020-09-04 22:54:50,687 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:54:50,687 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1253320270] [2020-09-04 22:54:50,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:54:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:54:50,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:54:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:54:50,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:54:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:54:51,121 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 22:54:51,124 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1253320270] [2020-09-04 22:54:51,124 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:54:51,124 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 22:54:51,125 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953565206] [2020-09-04 22:54:51,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:54:51,133 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:54:51,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:54:51,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:54:51,134 INFO L87 Difference]: Start difference. First operand 695 states and 926 transitions. Second operand 8 states. [2020-09-04 22:54:53,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:54:53,561 INFO L93 Difference]: Finished difference Result 1559 states and 2130 transitions. [2020-09-04 22:54:53,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 22:54:53,562 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 140 [2020-09-04 22:54:53,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:54:53,571 INFO L225 Difference]: With dead ends: 1559 [2020-09-04 22:54:53,571 INFO L226 Difference]: Without dead ends: 879 [2020-09-04 22:54:53,575 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-09-04 22:54:53,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 879 states. [2020-09-04 22:54:53,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 879 to 853. [2020-09-04 22:54:53,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 853 states. [2020-09-04 22:54:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 853 states and 1090 transitions. [2020-09-04 22:54:53,673 INFO L78 Accepts]: Start accepts. Automaton has 853 states and 1090 transitions. Word has length 140 [2020-09-04 22:54:53,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:54:53,674 INFO L479 AbstractCegarLoop]: Abstraction has 853 states and 1090 transitions. [2020-09-04 22:54:53,674 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:54:53,675 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1090 transitions. [2020-09-04 22:54:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-09-04 22:54:53,680 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:54:53,680 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:54:53,680 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 22:54:53,681 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:54:53,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:54:53,681 INFO L82 PathProgramCache]: Analyzing trace with hash -861467326, now seen corresponding path program 1 times [2020-09-04 22:54:53,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:54:53,682 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1980664644] [2020-09-04 22:54:53,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:54:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:54:53,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:54:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:54:53,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:54:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:54:54,003 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 22:54:54,004 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1980664644] [2020-09-04 22:54:54,004 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:54:54,004 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-09-04 22:54:54,004 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617591878] [2020-09-04 22:54:54,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:54:54,005 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:54:54,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:54:54,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:54:54,006 INFO L87 Difference]: Start difference. First operand 853 states and 1090 transitions. Second operand 8 states. [2020-09-04 22:54:57,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:54:57,678 INFO L93 Difference]: Finished difference Result 2974 states and 4113 transitions. [2020-09-04 22:54:57,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 22:54:57,680 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 146 [2020-09-04 22:54:57,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:54:57,716 INFO L225 Difference]: With dead ends: 2974 [2020-09-04 22:54:57,716 INFO L226 Difference]: Without dead ends: 2136 [2020-09-04 22:54:57,722 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2020-09-04 22:54:57,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2136 states. [2020-09-04 22:54:57,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2136 to 1839. [2020-09-04 22:54:57,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1839 states. [2020-09-04 22:54:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1839 states and 2431 transitions. [2020-09-04 22:54:57,953 INFO L78 Accepts]: Start accepts. Automaton has 1839 states and 2431 transitions. Word has length 146 [2020-09-04 22:54:57,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:54:57,955 INFO L479 AbstractCegarLoop]: Abstraction has 1839 states and 2431 transitions. [2020-09-04 22:54:57,955 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:54:57,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2431 transitions. [2020-09-04 22:54:57,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-09-04 22:54:57,960 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:54:57,961 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:54:57,961 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 22:54:57,961 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:54:57,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:54:57,962 INFO L82 PathProgramCache]: Analyzing trace with hash 444399112, now seen corresponding path program 1 times [2020-09-04 22:54:57,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:54:57,962 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1722048599] [2020-09-04 22:54:57,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:54:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:54:58,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:54:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:54:58,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:54:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:54:58,201 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 22:54:58,202 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1722048599] [2020-09-04 22:54:58,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:54:58,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-04 22:54:58,203 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345426569] [2020-09-04 22:54:58,203 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 22:54:58,204 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:54:58,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 22:54:58,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 22:54:58,204 INFO L87 Difference]: Start difference. First operand 1839 states and 2431 transitions. Second operand 7 states. [2020-09-04 22:55:00,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:55:00,360 INFO L93 Difference]: Finished difference Result 4381 states and 5914 transitions. [2020-09-04 22:55:00,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-04 22:55:00,361 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 155 [2020-09-04 22:55:00,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:55:00,380 INFO L225 Difference]: With dead ends: 4381 [2020-09-04 22:55:00,380 INFO L226 Difference]: Without dead ends: 2557 [2020-09-04 22:55:00,388 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-09-04 22:55:00,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2557 states. [2020-09-04 22:55:00,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2557 to 2044. [2020-09-04 22:55:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2044 states. [2020-09-04 22:55:00,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 2044 states and 2741 transitions. [2020-09-04 22:55:00,590 INFO L78 Accepts]: Start accepts. Automaton has 2044 states and 2741 transitions. Word has length 155 [2020-09-04 22:55:00,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:55:00,590 INFO L479 AbstractCegarLoop]: Abstraction has 2044 states and 2741 transitions. [2020-09-04 22:55:00,590 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 22:55:00,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 2741 transitions. [2020-09-04 22:55:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-09-04 22:55:00,593 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:55:00,594 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:55:00,594 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 22:55:00,594 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:55:00,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:55:00,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1882471934, now seen corresponding path program 1 times [2020-09-04 22:55:00,595 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:55:00,595 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [958070568] [2020-09-04 22:55:00,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:55:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:00,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:55:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:00,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:55:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:00,862 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 22:55:00,863 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [958070568] [2020-09-04 22:55:00,863 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:55:00,863 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 22:55:00,864 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554695175] [2020-09-04 22:55:00,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:55:00,864 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:55:00,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:55:00,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:55:00,865 INFO L87 Difference]: Start difference. First operand 2044 states and 2741 transitions. Second operand 8 states. [2020-09-04 22:55:04,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:55:04,326 INFO L93 Difference]: Finished difference Result 5813 states and 8107 transitions. [2020-09-04 22:55:04,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-04 22:55:04,327 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 179 [2020-09-04 22:55:04,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:55:04,357 INFO L225 Difference]: With dead ends: 5813 [2020-09-04 22:55:04,357 INFO L226 Difference]: Without dead ends: 3934 [2020-09-04 22:55:04,367 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-09-04 22:55:04,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3934 states. [2020-09-04 22:55:04,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3934 to 3580. [2020-09-04 22:55:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3580 states. [2020-09-04 22:55:04,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 3580 states and 4673 transitions. [2020-09-04 22:55:04,747 INFO L78 Accepts]: Start accepts. Automaton has 3580 states and 4673 transitions. Word has length 179 [2020-09-04 22:55:04,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:55:04,748 INFO L479 AbstractCegarLoop]: Abstraction has 3580 states and 4673 transitions. [2020-09-04 22:55:04,748 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:55:04,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 4673 transitions. [2020-09-04 22:55:04,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-09-04 22:55:04,754 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:55:04,754 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:55:04,754 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 22:55:04,754 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:55:04,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:55:04,755 INFO L82 PathProgramCache]: Analyzing trace with hash -1687252463, now seen corresponding path program 1 times [2020-09-04 22:55:04,755 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:55:04,755 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1683850040] [2020-09-04 22:55:04,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:55:04,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:04,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:55:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:04,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:55:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:04,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 22:55:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 148 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-09-04 22:55:05,099 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1683850040] [2020-09-04 22:55:05,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:55:05,099 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-09-04 22:55:05,100 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394693048] [2020-09-04 22:55:05,100 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 22:55:05,100 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:55:05,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 22:55:05,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-09-04 22:55:05,101 INFO L87 Difference]: Start difference. First operand 3580 states and 4673 transitions. Second operand 10 states. [2020-09-04 22:55:10,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:55:10,612 INFO L93 Difference]: Finished difference Result 8725 states and 11428 transitions. [2020-09-04 22:55:10,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-09-04 22:55:10,617 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 225 [2020-09-04 22:55:10,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:55:10,652 INFO L225 Difference]: With dead ends: 8725 [2020-09-04 22:55:10,652 INFO L226 Difference]: Without dead ends: 5310 [2020-09-04 22:55:10,667 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=136, Invalid=464, Unknown=0, NotChecked=0, Total=600 [2020-09-04 22:55:10,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5310 states. [2020-09-04 22:55:11,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5310 to 3942. [2020-09-04 22:55:11,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3942 states. [2020-09-04 22:55:11,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 3942 states and 4869 transitions. [2020-09-04 22:55:11,206 INFO L78 Accepts]: Start accepts. Automaton has 3942 states and 4869 transitions. Word has length 225 [2020-09-04 22:55:11,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:55:11,207 INFO L479 AbstractCegarLoop]: Abstraction has 3942 states and 4869 transitions. [2020-09-04 22:55:11,207 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 22:55:11,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 4869 transitions. [2020-09-04 22:55:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2020-09-04 22:55:11,226 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:55:11,226 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:55:11,226 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 22:55:11,226 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:55:11,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:55:11,227 INFO L82 PathProgramCache]: Analyzing trace with hash 1962116336, now seen corresponding path program 1 times [2020-09-04 22:55:11,227 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:55:11,228 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1061453912] [2020-09-04 22:55:11,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:55:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:11,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:55:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:11,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:55:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:11,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 22:55:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:11,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-09-04 22:55:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:11,736 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 206 proven. 73 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-09-04 22:55:11,737 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1061453912] [2020-09-04 22:55:11,737 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:55:11,737 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-04 22:55:11,738 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018018708] [2020-09-04 22:55:11,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 22:55:11,739 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:55:11,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 22:55:11,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 22:55:11,741 INFO L87 Difference]: Start difference. First operand 3942 states and 4869 transitions. Second operand 7 states. [2020-09-04 22:55:14,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:55:14,581 INFO L93 Difference]: Finished difference Result 7909 states and 9804 transitions. [2020-09-04 22:55:14,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 22:55:14,582 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 308 [2020-09-04 22:55:14,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:55:14,607 INFO L225 Difference]: With dead ends: 7909 [2020-09-04 22:55:14,607 INFO L226 Difference]: Without dead ends: 4132 [2020-09-04 22:55:14,619 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-09-04 22:55:14,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4132 states. [2020-09-04 22:55:15,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4132 to 3495. [2020-09-04 22:55:15,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3495 states. [2020-09-04 22:55:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 3495 states and 4273 transitions. [2020-09-04 22:55:15,166 INFO L78 Accepts]: Start accepts. Automaton has 3495 states and 4273 transitions. Word has length 308 [2020-09-04 22:55:15,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:55:15,167 INFO L479 AbstractCegarLoop]: Abstraction has 3495 states and 4273 transitions. [2020-09-04 22:55:15,167 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 22:55:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3495 states and 4273 transitions. [2020-09-04 22:55:15,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2020-09-04 22:55:15,179 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:55:15,179 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:55:15,180 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 22:55:15,180 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:55:15,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:55:15,180 INFO L82 PathProgramCache]: Analyzing trace with hash 1639235331, now seen corresponding path program 1 times [2020-09-04 22:55:15,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:55:15,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1046087009] [2020-09-04 22:55:15,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:55:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:15,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:55:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:15,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:55:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:15,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-09-04 22:55:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:15,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-09-04 22:55:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 123 proven. 141 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2020-09-04 22:55:15,553 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1046087009] [2020-09-04 22:55:15,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:55:15,554 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-04 22:55:15,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307094667] [2020-09-04 22:55:15,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 22:55:15,555 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:55:15,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 22:55:15,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 22:55:15,557 INFO L87 Difference]: Start difference. First operand 3495 states and 4273 transitions. Second operand 7 states. [2020-09-04 22:55:17,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:55:17,535 INFO L93 Difference]: Finished difference Result 7150 states and 8751 transitions. [2020-09-04 22:55:17,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-04 22:55:17,536 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 315 [2020-09-04 22:55:17,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:55:17,554 INFO L225 Difference]: With dead ends: 7150 [2020-09-04 22:55:17,555 INFO L226 Difference]: Without dead ends: 3670 [2020-09-04 22:55:17,564 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-09-04 22:55:17,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2020-09-04 22:55:17,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 3653. [2020-09-04 22:55:17,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3653 states. [2020-09-04 22:55:17,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 3653 states and 4449 transitions. [2020-09-04 22:55:17,891 INFO L78 Accepts]: Start accepts. Automaton has 3653 states and 4449 transitions. Word has length 315 [2020-09-04 22:55:17,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:55:17,891 INFO L479 AbstractCegarLoop]: Abstraction has 3653 states and 4449 transitions. [2020-09-04 22:55:17,891 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 22:55:17,891 INFO L276 IsEmpty]: Start isEmpty. Operand 3653 states and 4449 transitions. [2020-09-04 22:55:17,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2020-09-04 22:55:17,903 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:55:17,903 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:55:17,903 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-04 22:55:17,903 INFO L427 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:55:17,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:55:17,904 INFO L82 PathProgramCache]: Analyzing trace with hash 221321404, now seen corresponding path program 1 times [2020-09-04 22:55:17,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:55:17,904 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [78629036] [2020-09-04 22:55:17,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:55:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:18,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:55:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:18,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:55:18,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:18,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-04 22:55:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:18,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-09-04 22:55:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:18,629 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 143 proven. 204 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-09-04 22:55:18,629 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [78629036] [2020-09-04 22:55:18,629 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:55:18,630 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-09-04 22:55:18,630 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116028665] [2020-09-04 22:55:18,631 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 22:55:18,631 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:55:18,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 22:55:18,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-09-04 22:55:18,632 INFO L87 Difference]: Start difference. First operand 3653 states and 4449 transitions. Second operand 11 states. [2020-09-04 22:55:23,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:55:23,445 INFO L93 Difference]: Finished difference Result 7861 states and 9569 transitions. [2020-09-04 22:55:23,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-09-04 22:55:23,446 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 320 [2020-09-04 22:55:23,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:55:23,467 INFO L225 Difference]: With dead ends: 7861 [2020-09-04 22:55:23,467 INFO L226 Difference]: Without dead ends: 4373 [2020-09-04 22:55:23,477 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=164, Invalid=648, Unknown=0, NotChecked=0, Total=812 [2020-09-04 22:55:23,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4373 states. [2020-09-04 22:55:23,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4373 to 4124. [2020-09-04 22:55:23,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4124 states. [2020-09-04 22:55:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 4124 states and 4985 transitions. [2020-09-04 22:55:23,941 INFO L78 Accepts]: Start accepts. Automaton has 4124 states and 4985 transitions. Word has length 320 [2020-09-04 22:55:23,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:55:23,942 INFO L479 AbstractCegarLoop]: Abstraction has 4124 states and 4985 transitions. [2020-09-04 22:55:23,942 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 22:55:23,942 INFO L276 IsEmpty]: Start isEmpty. Operand 4124 states and 4985 transitions. [2020-09-04 22:55:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2020-09-04 22:55:23,954 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:55:23,955 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:55:23,955 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-04 22:55:23,955 INFO L427 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:55:23,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:55:23,955 INFO L82 PathProgramCache]: Analyzing trace with hash -2117887098, now seen corresponding path program 1 times [2020-09-04 22:55:23,956 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:55:23,956 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1983787211] [2020-09-04 22:55:23,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:55:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:24,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:55:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:24,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:55:24,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:24,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-09-04 22:55:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:24,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2020-09-04 22:55:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 287 proven. 16 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-09-04 22:55:24,673 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1983787211] [2020-09-04 22:55:24,673 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:55:24,673 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-09-04 22:55:24,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82706578] [2020-09-04 22:55:24,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 22:55:24,674 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:55:24,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 22:55:24,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-09-04 22:55:24,675 INFO L87 Difference]: Start difference. First operand 4124 states and 4985 transitions. Second operand 11 states. [2020-09-04 22:55:29,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:55:29,848 INFO L93 Difference]: Finished difference Result 10653 states and 12990 transitions. [2020-09-04 22:55:29,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-09-04 22:55:29,848 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 383 [2020-09-04 22:55:29,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:55:29,871 INFO L225 Difference]: With dead ends: 10653 [2020-09-04 22:55:29,872 INFO L226 Difference]: Without dead ends: 4617 [2020-09-04 22:55:29,888 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=93, Invalid=327, Unknown=0, NotChecked=0, Total=420 [2020-09-04 22:55:29,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4617 states. [2020-09-04 22:55:31,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4617 to 3554. [2020-09-04 22:55:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3554 states. [2020-09-04 22:55:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 3554 states and 3950 transitions. [2020-09-04 22:55:31,103 INFO L78 Accepts]: Start accepts. Automaton has 3554 states and 3950 transitions. Word has length 383 [2020-09-04 22:55:31,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:55:31,103 INFO L479 AbstractCegarLoop]: Abstraction has 3554 states and 3950 transitions. [2020-09-04 22:55:31,103 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 22:55:31,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 3950 transitions. [2020-09-04 22:55:31,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2020-09-04 22:55:31,113 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:55:31,113 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:55:31,113 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-04 22:55:31,114 INFO L427 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:55:31,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:55:31,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1497559813, now seen corresponding path program 1 times [2020-09-04 22:55:31,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:55:31,115 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1417071539] [2020-09-04 22:55:31,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:55:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:31,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:55:31,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:31,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:55:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:31,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-09-04 22:55:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:31,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-09-04 22:55:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:31,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2020-09-04 22:55:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 177 proven. 393 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-09-04 22:55:31,889 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1417071539] [2020-09-04 22:55:31,890 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:55:31,890 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-09-04 22:55:31,890 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824574841] [2020-09-04 22:55:31,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-09-04 22:55:31,891 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:55:31,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-09-04 22:55:31,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-09-04 22:55:31,892 INFO L87 Difference]: Start difference. First operand 3554 states and 3950 transitions. Second operand 16 states. [2020-09-04 22:55:39,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:55:39,463 INFO L93 Difference]: Finished difference Result 9034 states and 10173 transitions. [2020-09-04 22:55:39,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-09-04 22:55:39,464 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 439 [2020-09-04 22:55:39,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:55:39,487 INFO L225 Difference]: With dead ends: 9034 [2020-09-04 22:55:39,487 INFO L226 Difference]: Without dead ends: 5650 [2020-09-04 22:55:39,497 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 414 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=361, Invalid=1361, Unknown=0, NotChecked=0, Total=1722 [2020-09-04 22:55:39,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5650 states. [2020-09-04 22:55:39,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5650 to 4170. [2020-09-04 22:55:39,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4170 states. [2020-09-04 22:55:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 4170 states and 4620 transitions. [2020-09-04 22:55:39,995 INFO L78 Accepts]: Start accepts. Automaton has 4170 states and 4620 transitions. Word has length 439 [2020-09-04 22:55:39,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:55:39,996 INFO L479 AbstractCegarLoop]: Abstraction has 4170 states and 4620 transitions. [2020-09-04 22:55:39,996 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-09-04 22:55:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 4170 states and 4620 transitions. [2020-09-04 22:55:40,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2020-09-04 22:55:40,005 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:55:40,006 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:55:40,006 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-09-04 22:55:40,006 INFO L427 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:55:40,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:55:40,007 INFO L82 PathProgramCache]: Analyzing trace with hash -105143810, now seen corresponding path program 1 times [2020-09-04 22:55:40,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:55:40,007 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [10933659] [2020-09-04 22:55:40,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:55:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:40,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:55:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:40,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:55:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:40,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-09-04 22:55:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:40,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2020-09-04 22:55:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:40,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2020-09-04 22:55:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:40,819 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 269 proven. 313 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-09-04 22:55:40,820 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [10933659] [2020-09-04 22:55:40,820 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:55:40,820 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-09-04 22:55:40,820 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202365732] [2020-09-04 22:55:40,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-09-04 22:55:40,821 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:55:40,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-09-04 22:55:40,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2020-09-04 22:55:40,822 INFO L87 Difference]: Start difference. First operand 4170 states and 4620 transitions. Second operand 17 states. [2020-09-04 22:55:42,965 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2020-09-04 22:55:49,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:55:49,598 INFO L93 Difference]: Finished difference Result 11438 states and 12868 transitions. [2020-09-04 22:55:49,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2020-09-04 22:55:49,599 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 457 [2020-09-04 22:55:49,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:55:49,637 INFO L225 Difference]: With dead ends: 11438 [2020-09-04 22:55:49,638 INFO L226 Difference]: Without dead ends: 7438 [2020-09-04 22:55:49,651 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1233 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1073, Invalid=3087, Unknown=0, NotChecked=0, Total=4160 [2020-09-04 22:55:49,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7438 states. [2020-09-04 22:55:50,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7438 to 6394. [2020-09-04 22:55:50,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6394 states. [2020-09-04 22:55:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6394 states to 6394 states and 7212 transitions. [2020-09-04 22:55:50,402 INFO L78 Accepts]: Start accepts. Automaton has 6394 states and 7212 transitions. Word has length 457 [2020-09-04 22:55:50,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:55:50,403 INFO L479 AbstractCegarLoop]: Abstraction has 6394 states and 7212 transitions. [2020-09-04 22:55:50,403 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-09-04 22:55:50,403 INFO L276 IsEmpty]: Start isEmpty. Operand 6394 states and 7212 transitions. [2020-09-04 22:55:50,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2020-09-04 22:55:50,411 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:55:50,412 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:55:50,412 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-09-04 22:55:50,412 INFO L427 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:55:50,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:55:50,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1514920956, now seen corresponding path program 1 times [2020-09-04 22:55:50,412 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:55:50,413 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [163983814] [2020-09-04 22:55:50,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:55:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:50,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:55:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:50,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:55:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:50,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-09-04 22:55:50,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:50,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2020-09-04 22:55:50,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:50,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2020-09-04 22:55:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 345 proven. 73 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2020-09-04 22:55:51,019 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [163983814] [2020-09-04 22:55:51,020 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:55:51,020 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-04 22:55:51,020 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202312059] [2020-09-04 22:55:51,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 22:55:51,021 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:55:51,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 22:55:51,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 22:55:51,022 INFO L87 Difference]: Start difference. First operand 6394 states and 7212 transitions. Second operand 7 states. [2020-09-04 22:55:53,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:55:53,723 INFO L93 Difference]: Finished difference Result 13108 states and 14871 transitions. [2020-09-04 22:55:53,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 22:55:53,724 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 467 [2020-09-04 22:55:53,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:55:53,746 INFO L225 Difference]: With dead ends: 13108 [2020-09-04 22:55:53,746 INFO L226 Difference]: Without dead ends: 6884 [2020-09-04 22:55:53,758 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-09-04 22:55:53,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6884 states. [2020-09-04 22:55:54,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6884 to 6234. [2020-09-04 22:55:54,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6234 states. [2020-09-04 22:55:54,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6234 states to 6234 states and 6997 transitions. [2020-09-04 22:55:54,533 INFO L78 Accepts]: Start accepts. Automaton has 6234 states and 6997 transitions. Word has length 467 [2020-09-04 22:55:54,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:55:54,534 INFO L479 AbstractCegarLoop]: Abstraction has 6234 states and 6997 transitions. [2020-09-04 22:55:54,534 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 22:55:54,534 INFO L276 IsEmpty]: Start isEmpty. Operand 6234 states and 6997 transitions. [2020-09-04 22:55:54,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2020-09-04 22:55:54,547 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:55:54,548 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:55:54,548 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-09-04 22:55:54,548 INFO L427 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:55:54,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:55:54,549 INFO L82 PathProgramCache]: Analyzing trace with hash 2144729296, now seen corresponding path program 1 times [2020-09-04 22:55:54,549 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:55:54,549 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1912152660] [2020-09-04 22:55:54,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:55:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:54,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:55:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:54,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:55:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:54,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-09-04 22:55:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:54,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2020-09-04 22:55:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:54,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2020-09-04 22:55:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:55,027 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 280 proven. 149 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2020-09-04 22:55:55,027 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1912152660] [2020-09-04 22:55:55,028 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:55:55,028 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-04 22:55:55,028 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148887403] [2020-09-04 22:55:55,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 22:55:55,029 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:55:55,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 22:55:55,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 22:55:55,029 INFO L87 Difference]: Start difference. First operand 6234 states and 6997 transitions. Second operand 7 states. [2020-09-04 22:55:58,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:55:58,140 INFO L93 Difference]: Finished difference Result 11837 states and 13329 transitions. [2020-09-04 22:55:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 22:55:58,140 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 476 [2020-09-04 22:55:58,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:55:58,160 INFO L225 Difference]: With dead ends: 11837 [2020-09-04 22:55:58,160 INFO L226 Difference]: Without dead ends: 5773 [2020-09-04 22:55:58,170 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-09-04 22:55:58,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5773 states. [2020-09-04 22:55:59,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5773 to 5753. [2020-09-04 22:55:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5753 states. [2020-09-04 22:55:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 5753 states and 6285 transitions. [2020-09-04 22:55:59,039 INFO L78 Accepts]: Start accepts. Automaton has 5753 states and 6285 transitions. Word has length 476 [2020-09-04 22:55:59,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:55:59,040 INFO L479 AbstractCegarLoop]: Abstraction has 5753 states and 6285 transitions. [2020-09-04 22:55:59,040 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 22:55:59,040 INFO L276 IsEmpty]: Start isEmpty. Operand 5753 states and 6285 transitions. [2020-09-04 22:55:59,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2020-09-04 22:55:59,049 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:55:59,050 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:55:59,050 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-09-04 22:55:59,050 INFO L427 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:55:59,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:55:59,050 INFO L82 PathProgramCache]: Analyzing trace with hash 806004306, now seen corresponding path program 1 times [2020-09-04 22:55:59,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:55:59,051 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [550177021] [2020-09-04 22:55:59,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:55:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:59,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:55:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:59,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:55:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:59,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-09-04 22:55:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:59,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2020-09-04 22:55:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:59,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2020-09-04 22:55:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:55:59,743 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 45 proven. 191 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2020-09-04 22:55:59,744 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [550177021] [2020-09-04 22:55:59,744 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:55:59,744 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-09-04 22:55:59,744 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467478855] [2020-09-04 22:55:59,745 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-09-04 22:55:59,745 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:55:59,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-09-04 22:55:59,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=132, Unknown=0, NotChecked=0, Total=182 [2020-09-04 22:55:59,746 INFO L87 Difference]: Start difference. First operand 5753 states and 6285 transitions. Second operand 14 states. [2020-09-04 22:56:07,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:56:07,159 INFO L93 Difference]: Finished difference Result 15173 states and 16662 transitions. [2020-09-04 22:56:07,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-09-04 22:56:07,160 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 489 [2020-09-04 22:56:07,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:56:07,192 INFO L225 Difference]: With dead ends: 15173 [2020-09-04 22:56:07,192 INFO L226 Difference]: Without dead ends: 9590 [2020-09-04 22:56:07,202 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=190, Invalid=460, Unknown=0, NotChecked=0, Total=650 [2020-09-04 22:56:07,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9590 states. [2020-09-04 22:56:08,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9590 to 7629. [2020-09-04 22:56:08,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7629 states. [2020-09-04 22:56:08,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7629 states to 7629 states and 8388 transitions. [2020-09-04 22:56:08,314 INFO L78 Accepts]: Start accepts. Automaton has 7629 states and 8388 transitions. Word has length 489 [2020-09-04 22:56:08,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:56:08,315 INFO L479 AbstractCegarLoop]: Abstraction has 7629 states and 8388 transitions. [2020-09-04 22:56:08,315 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-09-04 22:56:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 7629 states and 8388 transitions. [2020-09-04 22:56:08,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2020-09-04 22:56:08,330 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:56:08,331 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:56:08,331 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-09-04 22:56:08,331 INFO L427 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:56:08,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:56:08,332 INFO L82 PathProgramCache]: Analyzing trace with hash 264714014, now seen corresponding path program 1 times [2020-09-04 22:56:08,332 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:56:08,332 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [45360660] [2020-09-04 22:56:08,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:56:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:56:08,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:56:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:56:08,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:56:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:56:08,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-09-04 22:56:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:56:08,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2020-09-04 22:56:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:56:08,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 376 [2020-09-04 22:56:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:56:09,297 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 123 proven. 113 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2020-09-04 22:56:09,297 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [45360660] [2020-09-04 22:56:09,297 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:56:09,297 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-09-04 22:56:09,298 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397418238] [2020-09-04 22:56:09,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-09-04 22:56:09,299 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:56:09,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-09-04 22:56:09,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=270, Unknown=0, NotChecked=0, Total=342 [2020-09-04 22:56:09,299 INFO L87 Difference]: Start difference. First operand 7629 states and 8388 transitions. Second operand 19 states. [2020-09-04 22:56:18,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:56:18,979 INFO L93 Difference]: Finished difference Result 17061 states and 18780 transitions. [2020-09-04 22:56:18,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-09-04 22:56:18,980 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 501 [2020-09-04 22:56:18,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:56:19,005 INFO L225 Difference]: With dead ends: 17061 [2020-09-04 22:56:19,005 INFO L226 Difference]: Without dead ends: 9602 [2020-09-04 22:56:19,015 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 272 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=285, Invalid=905, Unknown=0, NotChecked=0, Total=1190 [2020-09-04 22:56:19,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9602 states. [2020-09-04 22:56:20,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9602 to 7629. [2020-09-04 22:56:20,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7629 states. [2020-09-04 22:56:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7629 states to 7629 states and 8388 transitions. [2020-09-04 22:56:20,141 INFO L78 Accepts]: Start accepts. Automaton has 7629 states and 8388 transitions. Word has length 501 [2020-09-04 22:56:20,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:56:20,142 INFO L479 AbstractCegarLoop]: Abstraction has 7629 states and 8388 transitions. [2020-09-04 22:56:20,142 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-09-04 22:56:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 7629 states and 8388 transitions. [2020-09-04 22:56:20,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2020-09-04 22:56:20,152 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:56:20,153 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:56:20,153 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-09-04 22:56:20,153 INFO L427 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:56:20,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:56:20,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1163683084, now seen corresponding path program 1 times [2020-09-04 22:56:20,154 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:56:20,154 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [998502906] [2020-09-04 22:56:20,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:56:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:56:20,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:56:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:56:20,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 22:56:20,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:56:20,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-09-04 22:56:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:56:20,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2020-09-04 22:56:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:56:20,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 22:56:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:56:21,440 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 403 proven. 232 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-09-04 22:56:21,441 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [998502906] [2020-09-04 22:56:21,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:56:21,441 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-09-04 22:56:21,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028758438] [2020-09-04 22:56:21,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-09-04 22:56:21,443 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:56:21,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-09-04 22:56:21,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=293, Unknown=0, NotChecked=0, Total=380 [2020-09-04 22:56:21,444 INFO L87 Difference]: Start difference. First operand 7629 states and 8388 transitions. Second operand 20 states. [2020-09-04 22:56:31,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:56:31,116 INFO L93 Difference]: Finished difference Result 16378 states and 18017 transitions. [2020-09-04 22:56:31,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2020-09-04 22:56:31,117 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 507 [2020-09-04 22:56:31,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:56:31,127 INFO L225 Difference]: With dead ends: 16378 [2020-09-04 22:56:31,127 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 22:56:31,147 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 983 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=785, Invalid=2637, Unknown=0, NotChecked=0, Total=3422 [2020-09-04 22:56:31,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 22:56:31,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 22:56:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 22:56:31,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 22:56:31,148 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 507 [2020-09-04 22:56:31,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:56:31,149 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 22:56:31,149 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-09-04 22:56:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 22:56:31,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 22:56:31,149 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-09-04 22:56:31,152 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 22:56:33,326 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:56:33,446 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 68 [2020-09-04 22:56:33,645 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:56:34,186 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 61 [2020-09-04 22:56:34,642 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:56:34,886 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:56:36,316 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:56:36,442 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:56:36,845 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:56:37,070 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:56:37,354 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:56:39,284 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:56:39,564 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:56:40,489 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:56:40,737 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:56:42,155 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:56:42,280 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:56:42,681 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:56:42,904 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:56:43,178 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:56:44,015 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:56:44,308 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:56:45,278 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:56:45,521 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:56:46,945 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:56:47,071 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:56:47,472 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:56:47,701 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:56:47,976 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:56:50,821 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2020-09-04 22:56:54,680 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2020-09-04 22:56:54,981 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2020-09-04 22:56:55,122 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2020-09-04 22:56:55,267 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2020-09-04 22:56:55,465 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:56:55,623 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:56:55,737 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2020-09-04 22:56:55,876 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 74 [2020-09-04 22:56:55,994 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 74 [2020-09-04 22:56:56,104 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2020-09-04 22:56:56,211 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2020-09-04 22:56:56,315 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2020-09-04 22:56:56,430 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2020-09-04 22:56:56,594 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:56:56,713 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2020-09-04 22:56:57,504 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2020-09-04 22:56:57,798 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-09-04 22:56:58,049 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-09-04 22:56:58,222 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-09-04 22:56:58,512 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2020-09-04 22:56:58,686 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-09-04 22:56:58,946 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-09-04 22:56:59,293 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-09-04 22:56:59,490 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2020-09-04 22:56:59,782 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-09-04 22:57:00,034 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-09-04 22:57:00,297 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2020-09-04 22:57:00,479 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-09-04 22:57:00,672 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2020-09-04 22:57:03,940 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2020-09-04 22:57:04,409 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2020-09-04 22:57:05,128 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2020-09-04 22:57:07,184 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 442 DAG size of output: 350 [2020-09-04 22:57:09,062 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 442 DAG size of output: 350 [2020-09-04 22:57:10,825 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 442 DAG size of output: 350 [2020-09-04 22:57:11,508 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 75 [2020-09-04 22:57:11,696 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2020-09-04 22:57:11,876 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2020-09-04 22:57:12,081 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 75 [2020-09-04 22:57:12,254 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2020-09-04 22:57:12,429 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 75 [2020-09-04 22:57:12,596 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2020-09-04 22:57:12,773 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2020-09-04 22:57:12,957 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2020-09-04 22:57:13,136 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 75 [2020-09-04 22:57:13,308 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2020-09-04 22:57:13,506 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2020-09-04 22:57:13,689 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 75 [2020-09-04 22:57:13,858 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:57:14,136 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:57:15,042 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:15,284 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:16,701 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:57:16,827 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:57:17,227 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:57:17,449 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:57:17,722 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:18,551 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 22:57:18,816 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 22:57:19,697 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:19,939 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:21,313 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:57:21,433 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 22:57:21,839 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:57:22,061 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:57:22,334 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:25,345 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 22:57:25,610 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 22:57:26,490 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:26,734 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:27,558 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 65 [2020-09-04 22:57:28,216 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:57:28,342 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 22:57:28,738 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:57:28,960 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:57:29,234 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:31,011 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 22:57:31,275 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 22:57:32,159 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:32,401 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:33,776 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:57:33,897 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 22:57:34,292 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:57:34,514 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:57:34,787 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:35,605 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:57:35,884 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:57:36,792 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:37,037 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:38,450 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:57:38,575 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:57:38,975 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:57:39,196 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:57:39,468 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:42,235 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 22:57:42,499 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 22:57:43,382 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:43,624 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:44,997 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:57:45,117 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 22:57:45,513 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:57:45,735 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:57:46,008 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:46,830 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 22:57:47,095 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 22:57:47,981 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:48,223 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:49,597 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:57:49,717 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 22:57:50,113 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:57:50,449 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:57:50,723 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:52,507 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 22:57:52,773 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 22:57:53,654 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:53,897 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:55,273 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:57:55,393 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 22:57:55,789 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:57:56,016 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:57:56,288 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:57,102 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 22:57:57,367 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 22:57:58,249 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:58,491 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:57:59,863 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:57:59,984 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 22:58:00,381 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:58:00,603 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:58:00,875 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:01,689 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 22:58:01,959 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 22:58:02,844 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:03,087 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:04,468 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:58:04,588 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 22:58:04,984 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:58:05,206 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:58:05,479 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:08,855 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 22:58:09,120 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 22:58:10,001 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:10,242 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:11,614 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:58:11,734 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 22:58:12,130 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:58:12,352 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:58:12,625 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:14,414 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 22:58:14,784 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 22:58:15,669 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:15,912 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:17,287 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:58:17,407 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 22:58:17,803 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:58:18,029 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:58:18,302 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:20,722 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 442 DAG size of output: 350 [2020-09-04 22:58:21,186 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:21,465 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:58:22,371 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:22,612 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:24,027 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:58:24,152 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:24,552 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:58:24,774 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:58:25,047 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:25,881 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:26,160 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:58:27,065 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:27,306 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:28,729 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:58:28,854 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:29,254 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:58:29,476 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:58:29,749 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:30,582 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:30,864 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:58:31,769 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:32,012 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:33,428 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:58:33,554 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:33,954 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:58:34,176 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:58:34,449 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:35,561 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:35,840 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:58:36,524 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2020-09-04 22:58:36,861 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:37,103 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:38,520 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:58:38,646 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:39,047 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:58:39,269 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:58:39,542 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:40,382 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:40,661 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:58:41,569 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:41,810 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:43,226 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:58:43,351 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:43,756 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:58:43,977 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:58:44,251 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:45,313 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2020-09-04 22:58:45,481 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2020-09-04 22:58:45,701 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 72 [2020-09-04 22:58:45,901 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 72 [2020-09-04 22:58:46,065 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2020-09-04 22:58:48,286 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:48,565 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:58:49,474 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:49,716 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:51,129 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:58:51,255 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:51,655 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:58:51,878 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:58:52,150 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:52,983 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:53,262 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:58:54,174 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:54,416 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:55,831 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:58:55,957 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:56,356 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:58:56,578 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:58:56,851 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:57,927 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:58:58,208 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:58:59,119 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:58:59,361 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:00,880 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:59:01,005 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:01,405 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:59:01,627 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:59:01,900 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:04,251 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:04,530 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:59:05,435 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:05,676 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:07,092 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:59:07,216 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:07,616 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:59:07,837 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:59:08,110 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:09,318 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:09,597 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:59:10,504 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:10,746 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:12,161 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:59:12,288 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:12,687 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:59:12,909 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:59:13,182 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:14,334 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2020-09-04 22:59:14,653 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2020-09-04 22:59:14,903 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 89 [2020-09-04 22:59:15,203 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2020-09-04 22:59:15,451 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 89 [2020-09-04 22:59:15,690 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2020-09-04 22:59:15,967 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2020-09-04 22:59:16,237 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2020-09-04 22:59:16,516 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2020-09-04 22:59:16,850 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2020-09-04 22:59:17,097 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 92 [2020-09-04 22:59:17,932 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:18,211 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:59:19,117 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:19,360 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:20,776 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:59:20,901 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:21,301 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:59:21,523 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:59:21,797 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:22,632 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:22,915 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:59:23,595 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2020-09-04 22:59:23,930 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:24,172 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:25,590 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:59:25,716 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:26,115 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:59:26,338 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:59:26,610 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:27,788 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 22:59:27,915 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2020-09-04 22:59:28,075 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 22:59:28,190 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 22:59:28,313 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2020-09-04 22:59:36,396 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:36,675 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:59:37,581 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:37,824 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:39,237 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:59:39,363 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:39,762 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:59:39,987 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:59:40,259 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:42,057 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 22:59:42,323 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 22:59:43,203 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:43,445 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:44,820 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:59:44,940 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 22:59:45,338 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:59:45,562 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:59:45,834 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:47,017 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:47,296 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:59:48,202 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:48,540 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:49,955 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:59:50,081 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:50,484 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:59:50,707 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:59:50,979 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:52,104 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 90 [2020-09-04 22:59:55,825 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:56,105 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 22:59:57,011 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:57,254 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 22:59:58,668 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 22:59:58,793 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 22:59:59,193 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 22:59:59,415 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 22:59:59,688 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:00,893 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:00:01,239 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:00:01,552 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2020-09-04 23:00:01,881 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2020-09-04 23:00:02,193 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2020-09-04 23:00:02,493 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:00:02,808 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2020-09-04 23:00:03,107 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:00:03,420 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:00:03,782 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:00:04,093 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 102 [2020-09-04 23:00:05,251 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2020-09-04 23:00:05,962 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2020-09-04 23:00:06,143 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2020-09-04 23:00:07,258 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:00:07,544 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:00:08,451 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:08,693 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:10,106 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:00:10,231 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:00:10,647 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:00:10,868 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:00:11,142 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:14,163 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:00:14,443 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:00:15,351 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:15,594 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:17,018 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:00:17,143 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:00:17,545 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:00:17,768 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:00:18,042 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:18,880 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:00:19,160 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:00:20,068 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:20,311 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:21,735 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:00:21,861 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:00:22,262 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:00:22,484 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:00:22,757 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:26,002 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2020-09-04 23:00:26,296 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-09-04 23:00:26,547 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-09-04 23:00:26,720 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-09-04 23:00:27,008 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2020-09-04 23:00:27,182 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-09-04 23:00:27,442 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-09-04 23:00:27,782 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-09-04 23:00:27,978 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2020-09-04 23:00:28,269 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-09-04 23:00:28,521 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-09-04 23:00:28,785 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2020-09-04 23:00:28,967 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-09-04 23:00:29,161 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2020-09-04 23:00:30,101 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 111 [2020-09-04 23:00:30,280 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2020-09-04 23:00:30,634 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2020-09-04 23:00:30,987 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2020-09-04 23:00:31,359 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2020-09-04 23:00:31,729 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2020-09-04 23:00:32,089 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2020-09-04 23:00:32,449 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2020-09-04 23:00:32,805 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 111 [2020-09-04 23:00:33,178 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 111 [2020-09-04 23:00:33,360 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2020-09-04 23:00:33,572 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:00:33,837 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:00:34,720 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:34,962 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:35,939 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-09-04 23:00:36,439 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:00:36,560 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:00:36,958 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:00:37,180 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:00:37,454 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:38,271 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:00:38,537 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:00:39,421 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:39,664 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:41,043 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:00:41,163 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:00:41,564 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:00:41,787 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:00:42,061 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:45,094 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:00:45,360 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:00:46,242 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:46,488 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:47,867 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:00:47,988 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:00:48,385 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:00:48,607 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:00:48,880 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:50,667 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:00:50,934 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:00:51,821 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:52,063 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:53,442 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:00:53,562 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:00:53,959 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:00:54,181 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:00:54,455 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:55,273 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:00:55,538 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:00:56,426 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:56,672 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:00:58,050 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:00:58,170 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:00:58,568 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:00:58,790 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:00:59,063 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:00,809 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:01,089 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:01:02,112 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:02,369 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:03,786 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:01:03,912 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:04,315 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:01:04,538 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:01:04,812 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:09,650 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 23:01:09,881 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75 [2020-09-04 23:01:10,333 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:10,613 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:01:11,525 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:11,768 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:13,191 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:01:13,316 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:13,717 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:01:13,939 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:01:14,213 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:15,194 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:01:15,540 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:01:15,854 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2020-09-04 23:01:16,186 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2020-09-04 23:01:16,497 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2020-09-04 23:01:16,796 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:01:17,103 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2020-09-04 23:01:17,402 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:01:17,713 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:01:18,070 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:01:18,381 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 102 [2020-09-04 23:01:19,504 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2020-09-04 23:01:19,683 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2020-09-04 23:01:19,939 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2020-09-04 23:01:20,195 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:01:20,461 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2020-09-04 23:01:20,756 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 100 [2020-09-04 23:01:21,017 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2020-09-04 23:01:21,300 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 100 [2020-09-04 23:01:21,585 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2020-09-04 23:01:21,888 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2020-09-04 23:01:22,070 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2020-09-04 23:01:22,838 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:23,124 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:01:24,035 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:24,277 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:24,999 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 51 [2020-09-04 23:01:25,786 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:01:25,911 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:26,312 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:01:26,535 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:01:26,808 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:27,646 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:27,929 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:01:28,838 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:29,081 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:30,499 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:01:30,624 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:31,025 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:01:31,248 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:01:31,522 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:32,359 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:32,639 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:01:33,552 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:33,794 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:35,213 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:01:35,339 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:35,739 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:01:35,961 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:01:36,234 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:37,070 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:37,350 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:01:38,267 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:38,510 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:39,934 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:01:40,060 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:40,460 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:01:40,682 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:01:40,955 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:42,830 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:43,110 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:01:44,023 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:44,266 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:45,684 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:01:45,810 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:46,210 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:01:46,433 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:01:46,706 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:48,730 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2020-09-04 23:01:48,934 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 74 [2020-09-04 23:01:49,194 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 74 [2020-09-04 23:01:49,373 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:49,653 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:01:50,560 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:50,888 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:52,307 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:01:52,432 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:52,833 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:01:53,055 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:01:53,329 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:54,822 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:55,102 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:01:56,012 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:56,255 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:57,674 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:01:57,801 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:58,203 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:01:58,426 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:01:58,707 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:01:59,545 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:01:59,825 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:02:00,734 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:00,976 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:02,393 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:02:02,519 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:02:02,919 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:02:03,141 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:02:03,416 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:04,528 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:02:04,807 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:02:05,714 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:05,957 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:07,374 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:02:07,500 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:02:07,901 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:02:08,123 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:02:08,396 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:10,011 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:02:10,292 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:02:11,200 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:11,443 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:12,862 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:02:12,987 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:02:13,389 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:02:13,611 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:02:13,884 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:15,416 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:02:15,696 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:02:16,669 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:16,912 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:18,333 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:02:18,459 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:02:18,859 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:02:19,082 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:02:19,359 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:20,277 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2020-09-04 23:02:20,595 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2020-09-04 23:02:20,845 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 89 [2020-09-04 23:02:21,145 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2020-09-04 23:02:21,394 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 89 [2020-09-04 23:02:21,635 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2020-09-04 23:02:21,912 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2020-09-04 23:02:22,184 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2020-09-04 23:02:22,463 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2020-09-04 23:02:22,788 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 98 [2020-09-04 23:02:23,036 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 92 [2020-09-04 23:02:25,915 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:02:26,181 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:02:27,064 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:27,307 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:28,686 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:02:28,807 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:02:29,204 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:02:29,430 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:02:29,703 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:30,521 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:02:30,787 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:02:31,671 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:31,914 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:33,291 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:02:33,412 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:02:33,809 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:02:34,031 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:02:34,305 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:38,911 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:02:39,176 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:02:39,662 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 61 [2020-09-04 23:02:40,067 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:40,309 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:42,391 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:02:42,511 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:02:42,908 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:02:43,130 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:02:43,403 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:44,219 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:02:44,485 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:02:45,378 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:45,621 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:47,001 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:02:47,121 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:02:47,519 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:02:47,742 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:02:48,016 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:51,405 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:02:51,671 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:02:52,553 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:52,796 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:54,175 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:02:54,296 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:02:54,693 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:02:54,915 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:02:55,194 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:57,611 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:02:57,877 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:02:58,760 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:02:59,002 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:00,389 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:03:00,509 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:03:00,906 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:03:01,129 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:03:01,404 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:03,194 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:03:03,460 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:03:04,343 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:04,585 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:05,969 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:03:06,090 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:03:06,487 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:03:06,709 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:03:06,984 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:07,801 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:03:08,073 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:03:08,964 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:09,207 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:10,593 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:03:10,714 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:03:11,112 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:03:11,336 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:03:11,610 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:13,410 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:03:13,689 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:03:14,598 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:14,841 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:15,447 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 64 [2020-09-04 23:03:16,270 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:03:16,395 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:03:16,797 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:03:17,019 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:03:17,293 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:18,359 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:03:18,639 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:03:19,548 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:19,791 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:21,218 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:03:21,343 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:03:21,744 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:03:21,966 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:03:22,240 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:23,074 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:03:23,341 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:03:24,225 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:24,468 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:25,856 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:03:25,977 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:03:26,374 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:03:26,597 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:03:26,871 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:27,689 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:03:27,955 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:03:28,839 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:29,082 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:30,462 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:03:30,583 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:03:30,988 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:03:31,211 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:03:31,486 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:32,303 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:03:32,569 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:03:33,453 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:33,696 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:35,082 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:03:35,202 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:03:35,600 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:03:35,822 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:03:36,100 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:39,844 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 442 DAG size of output: 350 [2020-09-04 23:03:40,499 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2020-09-04 23:03:40,663 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:03:40,872 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2020-09-04 23:03:41,055 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2020-09-04 23:03:41,261 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2020-09-04 23:03:41,463 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2020-09-04 23:03:41,661 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2020-09-04 23:03:41,868 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2020-09-04 23:03:42,023 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 23:03:42,172 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:03:42,323 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2020-09-04 23:03:42,526 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2020-09-04 23:03:42,754 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2020-09-04 23:03:42,964 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2020-09-04 23:03:44,166 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 77 [2020-09-04 23:03:44,466 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 77 [2020-09-04 23:03:44,654 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 77 [2020-09-04 23:03:44,819 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 77 [2020-09-04 23:03:46,406 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:03:46,687 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:03:47,597 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:47,840 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:49,260 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:03:49,386 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:03:49,787 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:03:50,010 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:03:50,283 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:51,755 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:03:52,035 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:03:52,946 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:53,189 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:54,610 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:03:54,735 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:03:55,137 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:03:55,359 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:03:55,632 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:03:56,866 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 23:03:57,085 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2020-09-04 23:03:57,722 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2020-09-04 23:03:57,862 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2020-09-04 23:03:58,108 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2020-09-04 23:03:58,339 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:03:58,563 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:03:58,810 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2020-09-04 23:03:59,028 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:03:59,246 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2020-09-04 23:03:59,458 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:03:59,678 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:03:59,911 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 23:04:00,126 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:04:00,347 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2020-09-04 23:04:00,564 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:04:00,805 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:04:01,031 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2020-09-04 23:04:07,237 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:04:07,518 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:04:08,428 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:08,671 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:10,092 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:04:10,218 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:04:10,620 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:04:10,843 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:04:11,117 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:12,325 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:04:12,591 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:04:13,475 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:13,718 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:15,097 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:04:15,218 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:04:15,616 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:04:15,839 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:04:16,114 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:18,190 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:04:18,456 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:04:19,339 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:19,582 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:20,963 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:04:21,083 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:04:21,480 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:04:21,703 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:04:21,981 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:23,725 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:04:24,006 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:04:24,917 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:25,160 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:26,581 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:04:26,708 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:04:27,116 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:04:27,339 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:04:27,613 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:28,615 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:04:28,947 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 100 [2020-09-04 23:04:29,230 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 100 [2020-09-04 23:04:29,508 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 100 [2020-09-04 23:04:29,868 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:04:30,149 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 100 [2020-09-04 23:04:30,442 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 100 [2020-09-04 23:04:30,818 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 100 [2020-09-04 23:04:31,084 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:04:31,410 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 100 [2020-09-04 23:04:31,696 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 100 [2020-09-04 23:04:31,991 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-09-04 23:04:32,285 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 100 [2020-09-04 23:04:32,549 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 99 [2020-09-04 23:04:32,678 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 23:04:32,909 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75 [2020-09-04 23:04:33,201 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2020-09-04 23:04:33,432 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:04:33,656 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:04:33,904 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2020-09-04 23:04:34,122 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:04:34,343 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2020-09-04 23:04:34,555 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:04:34,776 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:04:35,009 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 23:04:35,225 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:04:35,446 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2020-09-04 23:04:35,663 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:04:35,905 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 88 [2020-09-04 23:04:36,132 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2020-09-04 23:04:38,048 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:04:38,318 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:04:39,204 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:39,446 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:40,827 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:04:40,948 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:04:41,345 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:04:41,568 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:04:41,842 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:42,670 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:04:42,935 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:04:43,821 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:44,064 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:45,457 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:04:45,577 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:04:45,976 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:04:46,199 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:04:46,473 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:47,292 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:04:47,557 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:04:48,454 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:48,697 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:50,078 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:04:50,198 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:04:50,596 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:04:50,819 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:04:51,093 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:54,509 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:04:54,789 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:04:55,700 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:55,943 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:57,365 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:04:57,490 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:04:57,897 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:04:58,120 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:04:58,394 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:04:59,234 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:04:59,515 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:05:00,426 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:00,668 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:02,104 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:05:02,231 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:05:02,634 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:05:02,857 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:05:03,142 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:03,982 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:05:04,268 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:05:05,192 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:05,435 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:06,878 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:05:07,003 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:05:07,405 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:05:07,628 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:05:07,902 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:09,830 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:05:10,111 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:05:11,033 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:11,276 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:12,696 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:05:12,823 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:05:13,235 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:05:13,465 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:05:13,739 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:15,275 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2020-09-04 23:05:15,455 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2020-09-04 23:05:15,616 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2020-09-04 23:05:15,789 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2020-09-04 23:05:15,959 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2020-09-04 23:05:16,131 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2020-09-04 23:05:16,313 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2020-09-04 23:05:16,473 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2020-09-04 23:05:16,647 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2020-09-04 23:05:16,805 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2020-09-04 23:05:16,981 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2020-09-04 23:05:17,166 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:05:17,447 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:05:18,363 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:18,606 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:20,030 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:05:20,156 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:05:20,557 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:05:20,780 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:05:21,054 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:21,893 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:05:22,173 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:05:23,084 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:23,327 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:24,756 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:05:24,882 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:05:25,283 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:05:25,506 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:05:25,780 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:26,619 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:05:26,899 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:05:27,811 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:28,054 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:29,480 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:05:29,606 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:05:30,007 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:05:30,230 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:05:30,504 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:32,512 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:05:32,792 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:05:33,709 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:33,957 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:35,378 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:05:35,504 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:05:35,919 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:05:36,142 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:05:36,416 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:38,022 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-09-04 23:05:39,992 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:05:40,258 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:05:41,144 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:41,388 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:42,769 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:05:42,890 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:05:43,288 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:05:43,511 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:05:43,785 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:45,593 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:05:45,859 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:05:46,746 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:46,990 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:48,372 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:05:48,493 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:05:48,890 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:05:49,118 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:05:49,393 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:50,213 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:05:50,479 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:05:51,366 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:51,609 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:52,992 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:05:53,113 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:05:53,510 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:05:53,732 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:05:54,007 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:54,839 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:05:55,105 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:05:55,992 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:56,236 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:05:57,618 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:05:57,739 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:05:58,136 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:05:58,359 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:05:58,634 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:04,362 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:04,471 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 68 [2020-09-04 23:06:04,652 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:06:05,565 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:05,808 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:07,233 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:06:07,359 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:07,760 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:06:07,983 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:06:08,257 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:09,098 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:09,378 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:06:10,295 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:10,539 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:11,972 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:06:12,098 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:12,500 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:06:12,723 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:06:12,997 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:13,838 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:14,120 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:06:15,038 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:15,281 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:16,704 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:06:16,831 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:17,232 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:06:17,456 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:06:17,730 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:18,944 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:19,225 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:06:20,146 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:20,390 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:21,814 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:06:21,940 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:22,341 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:06:22,564 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:06:22,839 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:24,557 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:24,838 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:06:25,766 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:26,009 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:27,438 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:06:27,564 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:27,965 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:06:28,189 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:06:28,464 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:29,717 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 111 [2020-09-04 23:06:29,896 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2020-09-04 23:06:30,257 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2020-09-04 23:06:30,613 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2020-09-04 23:06:30,980 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2020-09-04 23:06:31,350 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2020-09-04 23:06:31,713 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2020-09-04 23:06:32,075 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2020-09-04 23:06:32,434 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 111 [2020-09-04 23:06:32,809 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 111 [2020-09-04 23:06:32,991 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2020-09-04 23:06:33,210 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:33,491 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:06:34,402 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:34,645 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:36,080 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:06:36,206 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:36,609 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:06:36,832 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:06:37,107 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:37,949 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:38,230 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:06:39,144 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:39,387 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:40,820 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:06:40,947 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:41,349 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:06:41,572 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:06:41,847 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:42,766 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2020-09-04 23:06:42,958 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 76 [2020-09-04 23:06:43,141 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 76 [2020-09-04 23:06:43,320 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2020-09-04 23:06:43,516 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 76 [2020-09-04 23:06:43,701 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2020-09-04 23:06:43,900 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2020-09-04 23:06:44,120 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 23:06:44,249 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2020-09-04 23:06:44,410 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 23:06:44,524 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 23:06:44,649 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2020-09-04 23:06:45,056 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:45,340 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:06:46,259 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:46,502 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:47,924 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:06:48,050 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:48,452 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:06:48,676 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:06:48,950 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:49,793 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:50,074 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:06:51,002 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:51,245 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:52,671 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:06:52,797 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:53,198 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:06:53,437 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:06:53,711 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:06:54,567 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2020-09-04 23:06:54,757 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2020-09-04 23:06:54,958 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2020-09-04 23:06:55,154 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2020-09-04 23:06:55,348 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2020-09-04 23:06:55,538 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2020-09-04 23:06:55,731 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2020-09-04 23:06:55,934 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2020-09-04 23:06:56,150 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2020-09-04 23:06:56,451 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2020-09-04 23:06:56,631 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 83 [2020-09-04 23:06:56,888 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2020-09-04 23:06:57,144 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:06:57,412 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2020-09-04 23:06:57,707 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 100 [2020-09-04 23:06:57,976 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2020-09-04 23:06:58,261 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 100 [2020-09-04 23:06:58,549 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2020-09-04 23:06:58,853 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2020-09-04 23:06:59,035 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2020-09-04 23:06:59,253 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:06:59,534 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:07:00,448 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:07:00,695 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:07:02,123 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:07:02,249 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:07:02,651 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:07:02,874 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:07:03,149 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:07:06,478 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:07:06,759 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:07:07,674 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:07:07,917 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:07:09,345 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:07:09,471 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:07:09,873 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:07:10,096 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:07:10,371 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:07:12,664 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:07:12,930 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:07:13,819 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:07:14,062 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:07:15,447 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:07:15,568 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:07:15,966 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:07:16,195 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:07:16,470 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:07:18,913 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 441 DAG size of output: 349 [2020-09-04 23:07:20,670 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 441 DAG size of output: 349 [2020-09-04 23:07:22,448 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 441 DAG size of output: 349 [2020-09-04 23:07:24,243 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 442 DAG size of output: 350 [2020-09-04 23:07:24,426 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 120 [2020-09-04 23:07:25,074 WARN L193 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 143 [2020-09-04 23:07:25,180 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:25,332 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:25,508 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 118 [2020-09-04 23:07:25,616 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:25,723 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:25,923 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:26,029 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:26,251 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 125 [2020-09-04 23:07:26,652 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 113 [2020-09-04 23:07:26,792 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:27,027 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:07:27,211 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 118 [2020-09-04 23:07:27,312 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:27,650 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 129 [2020-09-04 23:07:27,860 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:27,986 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:28,108 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2020-09-04 23:07:28,245 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:28,368 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2020-09-04 23:07:28,511 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:07:28,721 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:29,001 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 166 [2020-09-04 23:07:29,139 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:29,245 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:29,352 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:29,519 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:07:29,877 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 145 [2020-09-04 23:07:30,104 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:30,273 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:30,522 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 122 [2020-09-04 23:07:30,708 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:30,950 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:31,059 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:31,187 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:31,405 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2020-09-04 23:07:31,669 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 158 [2020-09-04 23:07:31,776 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:31,885 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:31,996 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:32,161 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:07:32,266 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:32,447 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 119 [2020-09-04 23:07:32,785 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 141 [2020-09-04 23:07:32,891 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:33,214 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 122 [2020-09-04 23:07:33,421 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 138 [2020-09-04 23:07:33,806 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 130 [2020-09-04 23:07:33,914 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:34,022 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:34,408 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 130 [2020-09-04 23:07:34,777 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 111 [2020-09-04 23:07:35,188 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 134 [2020-09-04 23:07:35,306 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:35,408 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:35,641 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 148 [2020-09-04 23:07:35,749 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:35,896 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:36,236 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 159 [2020-09-04 23:07:36,338 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:36,674 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 137 [2020-09-04 23:07:36,837 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:07:36,953 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 113 [2020-09-04 23:07:37,096 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 126 [2020-09-04 23:07:37,267 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 126 [2020-09-04 23:07:37,574 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 142 [2020-09-04 23:07:37,745 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2020-09-04 23:07:37,953 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2020-09-04 23:07:38,273 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 166 [2020-09-04 23:07:38,385 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:38,493 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:38,604 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:38,730 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:39,033 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 137 [2020-09-04 23:07:39,192 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:39,471 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2020-09-04 23:07:39,572 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:39,788 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2020-09-04 23:07:39,908 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:40,025 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:40,134 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:40,297 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:07:40,404 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:40,556 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:40,712 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 100 [2020-09-04 23:07:40,983 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 131 [2020-09-04 23:07:41,094 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:41,201 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:41,503 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 138 [2020-09-04 23:07:41,794 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 131 [2020-09-04 23:07:42,088 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 132 [2020-09-04 23:07:42,766 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 165 [2020-09-04 23:07:42,889 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:42,996 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:43,616 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 143 [2020-09-04 23:07:43,882 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 135 [2020-09-04 23:07:44,095 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:07:44,371 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 140 [2020-09-04 23:07:44,492 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2020-09-04 23:07:44,601 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:44,884 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 135 [2020-09-04 23:07:45,364 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 145 [2020-09-04 23:07:45,602 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2020-09-04 23:07:45,728 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:45,830 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:46,105 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 119 [2020-09-04 23:07:46,537 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 130 [2020-09-04 23:07:46,646 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:46,747 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:46,925 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:47,084 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:47,208 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:47,426 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 135 [2020-09-04 23:07:47,590 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:47,698 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:47,896 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 126 [2020-09-04 23:07:48,000 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:48,273 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 122 [2020-09-04 23:07:48,375 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:48,574 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:48,685 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:48,815 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:07:48,948 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:07:49,068 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:49,174 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:49,407 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 156 [2020-09-04 23:07:49,731 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 166 [2020-09-04 23:07:49,982 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 122 [2020-09-04 23:07:50,090 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:50,453 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:50,762 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 133 [2020-09-04 23:07:50,885 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:51,033 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:51,140 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:51,381 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:51,487 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:51,664 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:07:51,940 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:07:52,826 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:07:53,069 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:07:54,455 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:07:54,576 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:07:54,974 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:07:55,197 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:07:55,472 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:07:56,336 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 120 [2020-09-04 23:07:56,933 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 143 [2020-09-04 23:07:57,049 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:57,201 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:57,376 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 118 [2020-09-04 23:07:57,484 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:57,591 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:57,790 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:07:57,896 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:07:58,116 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 125 [2020-09-04 23:07:58,510 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 113 [2020-09-04 23:07:58,650 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:07:58,881 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:07:59,065 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 118 [2020-09-04 23:07:59,503 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 129 [2020-09-04 23:07:59,712 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:59,838 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:07:59,961 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2020-09-04 23:08:00,098 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:00,221 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2020-09-04 23:08:00,363 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:08:00,574 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:00,855 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 166 [2020-09-04 23:08:00,993 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:01,099 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:01,208 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:01,374 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:08:01,733 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 145 [2020-09-04 23:08:01,959 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:02,131 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:02,395 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 122 [2020-09-04 23:08:02,581 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:02,682 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:02,824 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:02,933 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:03,069 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:03,286 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2020-09-04 23:08:03,545 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 158 [2020-09-04 23:08:03,652 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:03,761 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:03,871 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:04,035 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:08:04,141 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:04,323 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 119 [2020-09-04 23:08:04,661 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 141 [2020-09-04 23:08:04,766 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:05,089 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 122 [2020-09-04 23:08:05,296 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 138 [2020-09-04 23:08:05,680 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 130 [2020-09-04 23:08:05,788 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:05,896 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:06,280 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 130 [2020-09-04 23:08:06,381 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:06,633 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 111 [2020-09-04 23:08:07,045 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 134 [2020-09-04 23:08:07,163 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:07,269 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:07,507 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 148 [2020-09-04 23:08:07,614 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:07,762 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:08,101 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 159 [2020-09-04 23:08:08,203 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:08,530 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 137 [2020-09-04 23:08:08,693 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:08:08,808 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 113 [2020-09-04 23:08:08,951 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 126 [2020-09-04 23:08:09,123 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 126 [2020-09-04 23:08:09,430 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 142 [2020-09-04 23:08:09,602 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 116 [2020-09-04 23:08:09,810 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 156 [2020-09-04 23:08:10,131 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 166 [2020-09-04 23:08:10,244 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:10,351 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:10,463 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:10,588 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:10,890 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 137 [2020-09-04 23:08:11,047 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:11,325 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2020-09-04 23:08:11,641 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 157 [2020-09-04 23:08:11,761 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:11,877 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:11,985 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:12,149 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:08:12,256 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:12,421 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:12,582 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 100 [2020-09-04 23:08:12,854 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 131 [2020-09-04 23:08:12,964 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:13,072 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:13,373 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 138 [2020-09-04 23:08:13,650 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 131 [2020-09-04 23:08:13,944 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 132 [2020-09-04 23:08:14,621 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 165 [2020-09-04 23:08:14,742 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:14,849 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:15,463 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 143 [2020-09-04 23:08:15,729 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 135 [2020-09-04 23:08:15,941 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:08:16,218 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 140 [2020-09-04 23:08:16,355 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2020-09-04 23:08:16,465 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:16,748 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 135 [2020-09-04 23:08:17,225 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 145 [2020-09-04 23:08:17,463 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2020-09-04 23:08:17,601 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:17,703 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:17,979 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 119 [2020-09-04 23:08:18,414 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 130 [2020-09-04 23:08:18,523 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:18,793 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:18,952 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:19,077 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:19,294 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 135 [2020-09-04 23:08:19,458 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:19,566 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:19,764 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 126 [2020-09-04 23:08:19,868 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:20,139 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 122 [2020-09-04 23:08:20,438 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:20,548 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:20,679 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:08:20,812 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-09-04 23:08:20,932 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:21,039 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:21,273 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 156 [2020-09-04 23:08:21,597 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 166 [2020-09-04 23:08:21,848 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 122 [2020-09-04 23:08:21,956 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:22,120 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:22,221 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:22,323 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:22,635 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 133 [2020-09-04 23:08:22,760 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 23:08:22,908 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:23,016 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2020-09-04 23:08:23,259 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 80 [2020-09-04 23:08:23,365 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 85 [2020-09-04 23:08:23,729 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2020-09-04 23:08:23,941 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2020-09-04 23:08:24,193 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2020-09-04 23:08:25,364 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:08:25,645 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:08:26,558 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:08:26,803 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:08:28,234 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:08:28,361 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:08:28,764 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:08:28,988 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:08:29,265 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:08:30,578 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2020-09-04 23:08:30,960 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2020-09-04 23:08:31,449 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-09-04 23:08:32,366 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75 [2020-09-04 23:08:32,497 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75 [2020-09-04 23:08:32,619 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75 [2020-09-04 23:08:32,743 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75 [2020-09-04 23:08:32,883 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75 [2020-09-04 23:08:33,011 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75 [2020-09-04 23:08:33,274 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:08:33,554 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2020-09-04 23:08:34,467 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:08:34,711 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:08:36,133 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:08:36,259 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2020-09-04 23:08:36,661 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:08:36,885 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:08:37,160 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:08:38,197 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2020-09-04 23:08:38,480 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 73 [2020-09-04 23:08:38,610 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2020-09-04 23:08:38,751 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2020-09-04 23:08:38,997 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:08:39,263 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:08:40,148 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:08:40,391 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:08:41,797 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-09-04 23:08:41,918 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2020-09-04 23:08:42,316 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:08:42,539 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2020-09-04 23:08:42,813 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:08:45,643 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2020-09-04 23:08:45,910 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2020-09-04 23:08:46,801 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2020-09-04 23:08:47,044 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94