/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/Problem01_label17.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 22:09:10,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 22:09:10,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 22:09:10,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-09-04 22:09:10,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 22:09:10,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 22:09:10,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 22:09:10,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 22:09:10,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 22:09:10,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 22:09:10,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 22:09:10,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 22:09:10,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 22:09:10,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 22:09:10,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 22:09:10,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 22:09:10,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 22:09:10,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 22:09:10,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 22:09:10,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 22:09:10,901 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 22:09:10,915 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 22:09:10,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 22:09:10,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 22:09:10,918 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 22:09:10,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 22:09:10,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 22:09:10,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 22:09:10,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 22:09:10,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 22:09:10,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 22:09:10,921 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 22:09:10,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 22:09:10,921 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 22:09:10,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 22:09:10,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 22:09:10,922 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 22:09:10,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 22:09:10,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 22:09:10,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 22:09:10,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 22:09:10,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 22:09:10,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 22:09:10,923 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 22:09:11,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 22:09:11,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 22:09:11,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 22:09:11,389 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 22:09:11,390 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 22:09:11,391 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label17.c [2020-09-04 22:09:11,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/465b9b7ea/d9b34217b9864ea599dcccca518f2e9c/FLAG7ab3430af [2020-09-04 22:09:12,161 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 22:09:12,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem01_label17.c [2020-09-04 22:09:12,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/465b9b7ea/d9b34217b9864ea599dcccca518f2e9c/FLAG7ab3430af [2020-09-04 22:09:12,365 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/465b9b7ea/d9b34217b9864ea599dcccca518f2e9c [2020-09-04 22:09:12,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 22:09:12,379 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 22:09:12,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 22:09:12,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 22:09:12,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 22:09:12,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:09:12" (1/1) ... [2020-09-04 22:09:12,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc17a6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:09:12, skipping insertion in model container [2020-09-04 22:09:12,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:09:12" (1/1) ... [2020-09-04 22:09:12,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 22:09:12,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 22:09:12,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 22:09:12,911 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 22:09:13,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 22:09:13,172 INFO L208 MainTranslator]: Completed translation [2020-09-04 22:09:13,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:09:13 WrapperNode [2020-09-04 22:09:13,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 22:09:13,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 22:09:13,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 22:09:13,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 22:09:13,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:09:13" (1/1) ... [2020-09-04 22:09:13,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:09:13" (1/1) ... [2020-09-04 22:09:13,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:09:13" (1/1) ... [2020-09-04 22:09:13,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:09:13" (1/1) ... [2020-09-04 22:09:13,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:09:13" (1/1) ... [2020-09-04 22:09:13,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:09:13" (1/1) ... [2020-09-04 22:09:13,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:09:13" (1/1) ... [2020-09-04 22:09:13,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 22:09:13,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 22:09:13,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 22:09:13,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 22:09:13,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:09:13" (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 22:09:13,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 22:09:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 22:09:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-09-04 22:09:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 22:09:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-09-04 22:09:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 22:09:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 22:09:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-09-04 22:09:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 22:09:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 22:09:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 22:09:14,986 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 22:09:14,986 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-04 22:09:15,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 10:09:15 BoogieIcfgContainer [2020-09-04 22:09:15,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 22:09:15,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 22:09:15,005 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 22:09:15,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 22:09:15,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 10:09:12" (1/3) ... [2020-09-04 22:09:15,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b6c1fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 10:09:15, skipping insertion in model container [2020-09-04 22:09:15,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:09:13" (2/3) ... [2020-09-04 22:09:15,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b6c1fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 10:09:15, skipping insertion in model container [2020-09-04 22:09:15,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 10:09:15" (3/3) ... [2020-09-04 22:09:15,017 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label17.c [2020-09-04 22:09:15,028 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 22:09:15,042 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 22:09:15,068 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 22:09:15,096 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 22:09:15,096 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 22:09:15,096 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-04 22:09:15,097 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 22:09:15,097 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 22:09:15,097 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 22:09:15,097 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 22:09:15,097 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 22:09:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states. [2020-09-04 22:09:15,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-09-04 22:09:15,150 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:09:15,151 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:15,152 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:09:15,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:09:15,160 INFO L82 PathProgramCache]: Analyzing trace with hash -1930932209, now seen corresponding path program 1 times [2020-09-04 22:09:15,170 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:09:15,171 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [859035075] [2020-09-04 22:09:15,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:09:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:15,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:09:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:15,931 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 22:09:15,932 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [859035075] [2020-09-04 22:09:15,935 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:09:15,935 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-04 22:09:15,937 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339972548] [2020-09-04 22:09:15,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 22:09:15,944 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:09:15,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 22:09:15,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 22:09:15,970 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 5 states. [2020-09-04 22:09:18,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:09:18,955 INFO L93 Difference]: Finished difference Result 1360 states and 1895 transitions. [2020-09-04 22:09:18,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 22:09:18,957 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2020-09-04 22:09:18,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:09:18,984 INFO L225 Difference]: With dead ends: 1360 [2020-09-04 22:09:18,984 INFO L226 Difference]: Without dead ends: 781 [2020-09-04 22:09:18,996 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 22:09:19,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states. [2020-09-04 22:09:19,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 746. [2020-09-04 22:09:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 746 states. [2020-09-04 22:09:19,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 932 transitions. [2020-09-04 22:09:19,194 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 932 transitions. Word has length 144 [2020-09-04 22:09:19,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:09:19,195 INFO L479 AbstractCegarLoop]: Abstraction has 746 states and 932 transitions. [2020-09-04 22:09:19,195 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 22:09:19,195 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 932 transitions. [2020-09-04 22:09:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-09-04 22:09:19,205 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:09:19,205 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:19,206 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 22:09:19,206 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:09:19,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:09:19,206 INFO L82 PathProgramCache]: Analyzing trace with hash 1235003416, now seen corresponding path program 1 times [2020-09-04 22:09:19,207 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:09:19,207 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [321795546] [2020-09-04 22:09:19,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:09:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:19,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:09:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:19,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:09:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 22:09:19,635 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [321795546] [2020-09-04 22:09:19,635 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:09:19,635 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-09-04 22:09:19,636 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822437416] [2020-09-04 22:09:19,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 22:09:19,639 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:09:19,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 22:09:19,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 22:09:19,640 INFO L87 Difference]: Start difference. First operand 746 states and 932 transitions. Second operand 5 states. [2020-09-04 22:09:21,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:09:21,619 INFO L93 Difference]: Finished difference Result 1955 states and 2547 transitions. [2020-09-04 22:09:21,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-04 22:09:21,620 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 174 [2020-09-04 22:09:21,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:09:21,631 INFO L225 Difference]: With dead ends: 1955 [2020-09-04 22:09:21,632 INFO L226 Difference]: Without dead ends: 1233 [2020-09-04 22:09:21,636 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-09-04 22:09:21,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1233 states. [2020-09-04 22:09:21,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1233 to 1034. [2020-09-04 22:09:21,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1034 states. [2020-09-04 22:09:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1301 transitions. [2020-09-04 22:09:21,799 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1301 transitions. Word has length 174 [2020-09-04 22:09:21,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:09:21,800 INFO L479 AbstractCegarLoop]: Abstraction has 1034 states and 1301 transitions. [2020-09-04 22:09:21,800 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 22:09:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1301 transitions. [2020-09-04 22:09:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-09-04 22:09:21,806 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:09:21,807 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:09:21,807 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 22:09:21,807 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:09:21,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:09:21,816 INFO L82 PathProgramCache]: Analyzing trace with hash -1424315467, now seen corresponding path program 1 times [2020-09-04 22:09:21,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:09:21,817 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [244802483] [2020-09-04 22:09:21,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:09:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:21,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:09:21,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:21,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:09:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:21,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-09-04 22:09:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-09-04 22:09:22,095 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [244802483] [2020-09-04 22:09:22,095 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:09:22,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-04 22:09:22,096 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313591025] [2020-09-04 22:09:22,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 22:09:22,098 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:09:22,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 22:09:22,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 22:09:22,099 INFO L87 Difference]: Start difference. First operand 1034 states and 1301 transitions. Second operand 7 states. [2020-09-04 22:09:24,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:09:24,870 INFO L93 Difference]: Finished difference Result 2796 states and 3651 transitions. [2020-09-04 22:09:24,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 22:09:24,872 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 221 [2020-09-04 22:09:24,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:09:24,893 INFO L225 Difference]: With dead ends: 2796 [2020-09-04 22:09:24,902 INFO L226 Difference]: Without dead ends: 1786 [2020-09-04 22:09:24,914 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-09-04 22:09:24,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1786 states. [2020-09-04 22:09:25,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1786 to 1699. [2020-09-04 22:09:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1699 states. [2020-09-04 22:09:25,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 2093 transitions. [2020-09-04 22:09:25,189 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 2093 transitions. Word has length 221 [2020-09-04 22:09:25,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:09:25,190 INFO L479 AbstractCegarLoop]: Abstraction has 1699 states and 2093 transitions. [2020-09-04 22:09:25,190 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 22:09:25,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2093 transitions. [2020-09-04 22:09:25,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-09-04 22:09:25,199 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:09:25,200 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:09:25,200 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 22:09:25,200 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:09:25,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:09:25,201 INFO L82 PathProgramCache]: Analyzing trace with hash 1287774819, now seen corresponding path program 1 times [2020-09-04 22:09:25,201 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:09:25,201 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [966234213] [2020-09-04 22:09:25,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:09:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:25,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:09:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:25,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:09:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:25,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-09-04 22:09:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-09-04 22:09:25,549 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [966234213] [2020-09-04 22:09:25,549 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:09:25,550 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-04 22:09:25,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942617045] [2020-09-04 22:09:25,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 22:09:25,551 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:09:25,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 22:09:25,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 22:09:25,552 INFO L87 Difference]: Start difference. First operand 1699 states and 2093 transitions. Second operand 7 states. [2020-09-04 22:09:27,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:09:27,847 INFO L93 Difference]: Finished difference Result 3980 states and 5073 transitions. [2020-09-04 22:09:27,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 22:09:27,848 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 222 [2020-09-04 22:09:27,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:09:27,867 INFO L225 Difference]: With dead ends: 3980 [2020-09-04 22:09:27,868 INFO L226 Difference]: Without dead ends: 2305 [2020-09-04 22:09:27,876 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-09-04 22:09:27,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2305 states. [2020-09-04 22:09:28,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2305 to 1773. [2020-09-04 22:09:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1773 states. [2020-09-04 22:09:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1773 states and 2136 transitions. [2020-09-04 22:09:28,150 INFO L78 Accepts]: Start accepts. Automaton has 1773 states and 2136 transitions. Word has length 222 [2020-09-04 22:09:28,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:09:28,150 INFO L479 AbstractCegarLoop]: Abstraction has 1773 states and 2136 transitions. [2020-09-04 22:09:28,150 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 22:09:28,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2136 transitions. [2020-09-04 22:09:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-09-04 22:09:28,159 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:09:28,159 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:28,160 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 22:09:28,160 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:09:28,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:09:28,160 INFO L82 PathProgramCache]: Analyzing trace with hash 655222966, now seen corresponding path program 1 times [2020-09-04 22:09:28,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:09:28,161 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2117718409] [2020-09-04 22:09:28,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:09:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:28,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:09:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:28,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:09:28,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:28,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-09-04 22:09:28,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:28,563 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 63 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-09-04 22:09:28,563 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2117718409] [2020-09-04 22:09:28,564 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:09:28,564 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-09-04 22:09:28,564 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733714788] [2020-09-04 22:09:28,565 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-04 22:09:28,566 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:09:28,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-04 22:09:28,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-09-04 22:09:28,567 INFO L87 Difference]: Start difference. First operand 1773 states and 2136 transitions. Second operand 6 states. [2020-09-04 22:09:31,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:09:31,322 INFO L93 Difference]: Finished difference Result 3389 states and 4163 transitions. [2020-09-04 22:09:31,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-09-04 22:09:31,323 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 228 [2020-09-04 22:09:31,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:09:31,344 INFO L225 Difference]: With dead ends: 3389 [2020-09-04 22:09:31,345 INFO L226 Difference]: Without dead ends: 3387 [2020-09-04 22:09:31,347 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:09:31,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3387 states. [2020-09-04 22:09:31,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3387 to 2422. [2020-09-04 22:09:31,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2422 states. [2020-09-04 22:09:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2422 states and 2937 transitions. [2020-09-04 22:09:31,826 INFO L78 Accepts]: Start accepts. Automaton has 2422 states and 2937 transitions. Word has length 228 [2020-09-04 22:09:31,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:09:31,827 INFO L479 AbstractCegarLoop]: Abstraction has 2422 states and 2937 transitions. [2020-09-04 22:09:31,827 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-04 22:09:31,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 2937 transitions. [2020-09-04 22:09:31,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-09-04 22:09:31,841 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:09:31,841 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:31,842 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 22:09:31,842 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:09:31,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:09:31,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1328956802, now seen corresponding path program 1 times [2020-09-04 22:09:31,843 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:09:31,843 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1069813014] [2020-09-04 22:09:31,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:09:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:31,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:09:31,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:32,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:09:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:32,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-09-04 22:09:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 80 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-09-04 22:09:32,156 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1069813014] [2020-09-04 22:09:32,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:09:32,157 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-09-04 22:09:32,157 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063595443] [2020-09-04 22:09:32,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:09:32,163 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:09:32,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:09:32,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:09:32,164 INFO L87 Difference]: Start difference. First operand 2422 states and 2937 transitions. Second operand 8 states. [2020-09-04 22:09:32,719 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2020-09-04 22:09:35,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:09:35,889 INFO L93 Difference]: Finished difference Result 6681 states and 8311 transitions. [2020-09-04 22:09:35,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-04 22:09:35,890 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 229 [2020-09-04 22:09:35,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:09:35,918 INFO L225 Difference]: With dead ends: 6681 [2020-09-04 22:09:35,918 INFO L226 Difference]: Without dead ends: 4283 [2020-09-04 22:09:35,930 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2020-09-04 22:09:35,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4283 states. [2020-09-04 22:09:36,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4283 to 3661. [2020-09-04 22:09:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3661 states. [2020-09-04 22:09:36,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 3661 states and 4433 transitions. [2020-09-04 22:09:36,598 INFO L78 Accepts]: Start accepts. Automaton has 3661 states and 4433 transitions. Word has length 229 [2020-09-04 22:09:36,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:09:36,599 INFO L479 AbstractCegarLoop]: Abstraction has 3661 states and 4433 transitions. [2020-09-04 22:09:36,599 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:09:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3661 states and 4433 transitions. [2020-09-04 22:09:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-09-04 22:09:36,682 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:09:36,682 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, 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] [2020-09-04 22:09:36,682 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 22:09:36,683 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:09:36,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:09:36,683 INFO L82 PathProgramCache]: Analyzing trace with hash 582092877, now seen corresponding path program 1 times [2020-09-04 22:09:36,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:09:36,684 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1339929395] [2020-09-04 22:09:36,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:09:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:36,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:09:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:36,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:09:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 73 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 22:09:37,059 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1339929395] [2020-09-04 22:09:37,060 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:09:37,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-09-04 22:09:37,060 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613368084] [2020-09-04 22:09:37,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 22:09:37,061 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:09:37,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 22:09:37,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 22:09:37,062 INFO L87 Difference]: Start difference. First operand 3661 states and 4433 transitions. Second operand 5 states. [2020-09-04 22:09:39,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:09:39,524 INFO L93 Difference]: Finished difference Result 8340 states and 10259 transitions. [2020-09-04 22:09:39,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-04 22:09:39,524 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 230 [2020-09-04 22:09:39,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:09:39,552 INFO L225 Difference]: With dead ends: 8340 [2020-09-04 22:09:39,553 INFO L226 Difference]: Without dead ends: 4703 [2020-09-04 22:09:39,567 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-09-04 22:09:39,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4703 states. [2020-09-04 22:09:40,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4703 to 4512. [2020-09-04 22:09:40,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4512 states. [2020-09-04 22:09:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 4512 states and 5414 transitions. [2020-09-04 22:09:40,428 INFO L78 Accepts]: Start accepts. Automaton has 4512 states and 5414 transitions. Word has length 230 [2020-09-04 22:09:40,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:09:40,428 INFO L479 AbstractCegarLoop]: Abstraction has 4512 states and 5414 transitions. [2020-09-04 22:09:40,428 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 22:09:40,428 INFO L276 IsEmpty]: Start isEmpty. Operand 4512 states and 5414 transitions. [2020-09-04 22:09:40,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2020-09-04 22:09:40,449 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:09:40,449 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:40,450 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 22:09:40,450 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:09:40,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:09:40,450 INFO L82 PathProgramCache]: Analyzing trace with hash -1876998313, now seen corresponding path program 1 times [2020-09-04 22:09:40,451 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:09:40,451 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [116876905] [2020-09-04 22:09:40,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:09:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:40,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:09:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:40,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:09:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:40,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-09-04 22:09:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:40,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 22:09:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:40,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-09-04 22:09:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:40,749 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 138 proven. 26 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-09-04 22:09:40,749 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [116876905] [2020-09-04 22:09:40,749 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:09:40,750 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-09-04 22:09:40,750 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845424812] [2020-09-04 22:09:40,750 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:09:40,751 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:09:40,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:09:40,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:09:40,751 INFO L87 Difference]: Start difference. First operand 4512 states and 5414 transitions. Second operand 8 states. [2020-09-04 22:09:41,008 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2020-09-04 22:09:45,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:09:45,218 INFO L93 Difference]: Finished difference Result 10700 states and 12936 transitions. [2020-09-04 22:09:45,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-04 22:09:45,220 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 288 [2020-09-04 22:09:45,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:09:45,252 INFO L225 Difference]: With dead ends: 10700 [2020-09-04 22:09:45,252 INFO L226 Difference]: Without dead ends: 5634 [2020-09-04 22:09:45,269 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=71, Invalid=169, Unknown=0, NotChecked=0, Total=240 [2020-09-04 22:09:45,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5634 states. [2020-09-04 22:09:46,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5634 to 5628. [2020-09-04 22:09:46,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5628 states. [2020-09-04 22:09:46,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5628 states and 6421 transitions. [2020-09-04 22:09:46,034 INFO L78 Accepts]: Start accepts. Automaton has 5628 states and 6421 transitions. Word has length 288 [2020-09-04 22:09:46,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:09:46,035 INFO L479 AbstractCegarLoop]: Abstraction has 5628 states and 6421 transitions. [2020-09-04 22:09:46,035 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:09:46,035 INFO L276 IsEmpty]: Start isEmpty. Operand 5628 states and 6421 transitions. [2020-09-04 22:09:46,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2020-09-04 22:09:46,054 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:09:46,054 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:46,054 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-04 22:09:46,054 INFO L427 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:09:46,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:09:46,055 INFO L82 PathProgramCache]: Analyzing trace with hash -1023260744, now seen corresponding path program 1 times [2020-09-04 22:09:46,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:09:46,055 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1054753682] [2020-09-04 22:09:46,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:09:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:46,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:09:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:46,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:09:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:46,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-09-04 22:09:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:46,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-09-04 22:09:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:46,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 22:09:46,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:46,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-09-04 22:09:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:46,563 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 202 proven. 32 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-09-04 22:09:46,568 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1054753682] [2020-09-04 22:09:46,569 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:09:46,569 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-09-04 22:09:46,569 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627360425] [2020-09-04 22:09:46,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:09:46,571 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:09:46,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:09:46,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:09:46,571 INFO L87 Difference]: Start difference. First operand 5628 states and 6421 transitions. Second operand 8 states. [2020-09-04 22:09:47,305 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-09-04 22:09:49,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:09:49,633 INFO L93 Difference]: Finished difference Result 10624 states and 12115 transitions. [2020-09-04 22:09:49,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-09-04 22:09:49,634 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 313 [2020-09-04 22:09:49,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:09:49,663 INFO L225 Difference]: With dead ends: 10624 [2020-09-04 22:09:49,663 INFO L226 Difference]: Without dead ends: 6260 [2020-09-04 22:09:49,676 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2020-09-04 22:09:49,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6260 states. [2020-09-04 22:09:50,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6260 to 4804. [2020-09-04 22:09:50,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4804 states. [2020-09-04 22:09:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 4804 states and 5393 transitions. [2020-09-04 22:09:50,339 INFO L78 Accepts]: Start accepts. Automaton has 4804 states and 5393 transitions. Word has length 313 [2020-09-04 22:09:50,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:09:50,339 INFO L479 AbstractCegarLoop]: Abstraction has 4804 states and 5393 transitions. [2020-09-04 22:09:50,340 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:09:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 4804 states and 5393 transitions. [2020-09-04 22:09:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2020-09-04 22:09:50,357 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:09:50,357 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 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, 1, 1, 1, 1, 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 22:09:50,358 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-04 22:09:50,358 INFO L427 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:09:50,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:09:50,358 INFO L82 PathProgramCache]: Analyzing trace with hash 147431633, now seen corresponding path program 1 times [2020-09-04 22:09:50,359 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:09:50,359 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [406745749] [2020-09-04 22:09:50,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:09:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:50,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:09:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:50,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:09:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:50,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-09-04 22:09:50,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:50,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 22:09:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:50,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-09-04 22:09:50,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:50,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-09-04 22:09:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 176 proven. 70 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2020-09-04 22:09:50,816 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [406745749] [2020-09-04 22:09:50,817 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:09:50,817 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-09-04 22:09:50,817 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098574481] [2020-09-04 22:09:50,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:09:50,818 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:09:50,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:09:50,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:09:50,819 INFO L87 Difference]: Start difference. First operand 4804 states and 5393 transitions. Second operand 8 states. [2020-09-04 22:09:52,208 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2020-09-04 22:09:54,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:09:54,868 INFO L93 Difference]: Finished difference Result 9875 states and 11090 transitions. [2020-09-04 22:09:54,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-09-04 22:09:54,869 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 327 [2020-09-04 22:09:54,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:09:54,889 INFO L225 Difference]: With dead ends: 9875 [2020-09-04 22:09:54,889 INFO L226 Difference]: Without dead ends: 5236 [2020-09-04 22:09:54,901 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2020-09-04 22:09:54,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5236 states. [2020-09-04 22:09:55,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5236 to 5126. [2020-09-04 22:09:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5126 states. [2020-09-04 22:09:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5126 states to 5126 states and 5722 transitions. [2020-09-04 22:09:55,564 INFO L78 Accepts]: Start accepts. Automaton has 5126 states and 5722 transitions. Word has length 327 [2020-09-04 22:09:55,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:09:55,565 INFO L479 AbstractCegarLoop]: Abstraction has 5126 states and 5722 transitions. [2020-09-04 22:09:55,565 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:09:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 5126 states and 5722 transitions. [2020-09-04 22:09:55,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2020-09-04 22:09:55,573 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:09:55,574 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:09:55,574 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-04 22:09:55,574 INFO L427 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:09:55,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:09:55,574 INFO L82 PathProgramCache]: Analyzing trace with hash 1671769717, now seen corresponding path program 1 times [2020-09-04 22:09:55,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:09:55,575 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [595954633] [2020-09-04 22:09:55,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:09:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:55,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:09:55,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:55,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:09:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:55,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-09-04 22:09:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:55,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-09-04 22:09:55,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:55,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-04 22:09:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:56,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-09-04 22:09:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:09:56,359 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 344 proven. 22 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2020-09-04 22:09:56,360 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [595954633] [2020-09-04 22:09:56,360 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:09:56,360 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-09-04 22:09:56,360 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105692664] [2020-09-04 22:09:56,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-09-04 22:09:56,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:09:56,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-09-04 22:09:56,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2020-09-04 22:09:56,362 INFO L87 Difference]: Start difference. First operand 5126 states and 5722 transitions. Second operand 17 states. [2020-09-04 22:09:57,059 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-09-04 22:09:57,358 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2020-09-04 22:09:59,394 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2020-09-04 22:09:59,649 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2020-09-04 22:10:00,508 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2020-09-04 22:10:00,921 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2020-09-04 22:10:01,464 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2020-09-04 22:10:01,829 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2020-09-04 22:10:03,760 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2020-09-04 22:10:04,596 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2020-09-04 22:10:05,262 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2020-09-04 22:10:06,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:10:06,767 INFO L93 Difference]: Finished difference Result 9293 states and 10426 transitions. [2020-09-04 22:10:06,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2020-09-04 22:10:06,768 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 360 [2020-09-04 22:10:06,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:10:06,786 INFO L225 Difference]: With dead ends: 9293 [2020-09-04 22:10:06,786 INFO L226 Difference]: Without dead ends: 4184 [2020-09-04 22:10:06,803 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1247 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=983, Invalid=3049, Unknown=0, NotChecked=0, Total=4032 [2020-09-04 22:10:06,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4184 states. [2020-09-04 22:10:07,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4184 to 3572. [2020-09-04 22:10:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3572 states. [2020-09-04 22:10:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 3572 states and 3888 transitions. [2020-09-04 22:10:07,585 INFO L78 Accepts]: Start accepts. Automaton has 3572 states and 3888 transitions. Word has length 360 [2020-09-04 22:10:07,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:10:07,586 INFO L479 AbstractCegarLoop]: Abstraction has 3572 states and 3888 transitions. [2020-09-04 22:10:07,586 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-09-04 22:10:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 3888 transitions. [2020-09-04 22:10:07,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2020-09-04 22:10:07,594 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:10:07,595 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:10:07,595 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-09-04 22:10:07,595 INFO L427 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:10:07,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:10:07,595 INFO L82 PathProgramCache]: Analyzing trace with hash 1022547058, now seen corresponding path program 1 times [2020-09-04 22:10:07,596 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:10:07,596 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [184176061] [2020-09-04 22:10:07,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:10:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:07,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:10:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:07,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:10:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:07,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-09-04 22:10:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:07,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-09-04 22:10:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:07,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-04 22:10:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:07,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-09-04 22:10:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 276 proven. 32 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2020-09-04 22:10:08,051 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [184176061] [2020-09-04 22:10:08,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:10:08,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-09-04 22:10:08,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339434485] [2020-09-04 22:10:08,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:10:08,053 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:10:08,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:10:08,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:10:08,054 INFO L87 Difference]: Start difference. First operand 3572 states and 3888 transitions. Second operand 8 states. [2020-09-04 22:10:09,231 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-09-04 22:10:10,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:10:10,802 INFO L93 Difference]: Finished difference Result 7144 states and 7791 transitions. [2020-09-04 22:10:10,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-09-04 22:10:10,803 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 380 [2020-09-04 22:10:10,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:10:10,816 INFO L225 Difference]: With dead ends: 7144 [2020-09-04 22:10:10,816 INFO L226 Difference]: Without dead ends: 3588 [2020-09-04 22:10:10,825 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2020-09-04 22:10:10,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3588 states. [2020-09-04 22:10:11,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3588 to 3576. [2020-09-04 22:10:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3576 states. [2020-09-04 22:10:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 3576 states and 3893 transitions. [2020-09-04 22:10:11,486 INFO L78 Accepts]: Start accepts. Automaton has 3576 states and 3893 transitions. Word has length 380 [2020-09-04 22:10:11,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:10:11,486 INFO L479 AbstractCegarLoop]: Abstraction has 3576 states and 3893 transitions. [2020-09-04 22:10:11,486 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:10:11,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3576 states and 3893 transitions. [2020-09-04 22:10:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2020-09-04 22:10:11,492 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:10:11,493 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:10:11,493 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-09-04 22:10:11,493 INFO L427 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:10:11,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:10:11,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1361516454, now seen corresponding path program 1 times [2020-09-04 22:10:11,494 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:10:11,494 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [976411475] [2020-09-04 22:10:11,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:10:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:11,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:10:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:11,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:10:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:11,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-09-04 22:10:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:11,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-09-04 22:10:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:11,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-09-04 22:10:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:11,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-09-04 22:10:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:11,910 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 280 proven. 102 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2020-09-04 22:10:11,910 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [976411475] [2020-09-04 22:10:11,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:10:11,914 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-04 22:10:11,914 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665567382] [2020-09-04 22:10:11,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 22:10:11,915 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:10:11,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 22:10:11,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 22:10:11,916 INFO L87 Difference]: Start difference. First operand 3576 states and 3893 transitions. Second operand 7 states. [2020-09-04 22:10:14,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:10:14,341 INFO L93 Difference]: Finished difference Result 7075 states and 7697 transitions. [2020-09-04 22:10:14,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 22:10:14,341 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 398 [2020-09-04 22:10:14,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:10:14,356 INFO L225 Difference]: With dead ends: 7075 [2020-09-04 22:10:14,356 INFO L226 Difference]: Without dead ends: 3664 [2020-09-04 22:10:14,364 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-09-04 22:10:14,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3664 states. [2020-09-04 22:10:15,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3664 to 3628. [2020-09-04 22:10:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3628 states. [2020-09-04 22:10:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 3628 states and 3898 transitions. [2020-09-04 22:10:15,058 INFO L78 Accepts]: Start accepts. Automaton has 3628 states and 3898 transitions. Word has length 398 [2020-09-04 22:10:15,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:10:15,058 INFO L479 AbstractCegarLoop]: Abstraction has 3628 states and 3898 transitions. [2020-09-04 22:10:15,058 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 22:10:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3628 states and 3898 transitions. [2020-09-04 22:10:15,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2020-09-04 22:10:15,065 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:10:15,065 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:10:15,065 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-09-04 22:10:15,065 INFO L427 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:10:15,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:10:15,066 INFO L82 PathProgramCache]: Analyzing trace with hash 145420448, now seen corresponding path program 1 times [2020-09-04 22:10:15,066 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:10:15,066 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [852427437] [2020-09-04 22:10:15,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:10:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:15,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:10:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:15,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:10:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:15,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-09-04 22:10:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:15,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-09-04 22:10:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:15,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-09-04 22:10:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:15,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2020-09-04 22:10:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 316 proven. 32 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2020-09-04 22:10:15,556 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [852427437] [2020-09-04 22:10:15,556 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:10:15,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-09-04 22:10:15,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348334789] [2020-09-04 22:10:15,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:10:15,557 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:10:15,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:10:15,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:10:15,558 INFO L87 Difference]: Start difference. First operand 3628 states and 3898 transitions. Second operand 8 states. [2020-09-04 22:10:16,618 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-09-04 22:10:18,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:10:18,360 INFO L93 Difference]: Finished difference Result 7279 states and 7841 transitions. [2020-09-04 22:10:18,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-04 22:10:18,360 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 420 [2020-09-04 22:10:18,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:10:18,372 INFO L225 Difference]: With dead ends: 7279 [2020-09-04 22:10:18,373 INFO L226 Difference]: Without dead ends: 3816 [2020-09-04 22:10:18,378 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2020-09-04 22:10:18,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3816 states. [2020-09-04 22:10:19,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3816 to 3779. [2020-09-04 22:10:19,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3779 states. [2020-09-04 22:10:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 3779 states and 4066 transitions. [2020-09-04 22:10:19,083 INFO L78 Accepts]: Start accepts. Automaton has 3779 states and 4066 transitions. Word has length 420 [2020-09-04 22:10:19,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:10:19,084 INFO L479 AbstractCegarLoop]: Abstraction has 3779 states and 4066 transitions. [2020-09-04 22:10:19,084 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:10:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 4066 transitions. [2020-09-04 22:10:19,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2020-09-04 22:10:19,091 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:10:19,091 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:10:19,091 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-09-04 22:10:19,091 INFO L427 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:10:19,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:10:19,091 INFO L82 PathProgramCache]: Analyzing trace with hash -827208098, now seen corresponding path program 1 times [2020-09-04 22:10:19,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:10:19,092 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1544067684] [2020-09-04 22:10:19,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:10:19,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:19,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:10:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:19,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:10:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:19,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-09-04 22:10:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:19,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-09-04 22:10:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:19,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-09-04 22:10:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:19,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-09-04 22:10:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:19,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2020-09-04 22:10:19,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:10:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 254 proven. 48 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2020-09-04 22:10:19,591 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1544067684] [2020-09-04 22:10:19,591 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:10:19,592 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-04 22:10:19,592 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723800156] [2020-09-04 22:10:19,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 22:10:19,593 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:10:19,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 22:10:19,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-09-04 22:10:19,593 INFO L87 Difference]: Start difference. First operand 3779 states and 4066 transitions. Second operand 7 states. [2020-09-04 22:10:22,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:10:22,276 INFO L93 Difference]: Finished difference Result 7446 states and 8015 transitions. [2020-09-04 22:10:22,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-09-04 22:10:22,276 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 441 [2020-09-04 22:10:22,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:10:22,279 INFO L225 Difference]: With dead ends: 7446 [2020-09-04 22:10:22,280 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 22:10:22,288 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-09-04 22:10:22,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 22:10:22,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 22:10:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 22:10:22,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 22:10:22,289 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 441 [2020-09-04 22:10:22,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:10:22,289 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 22:10:22,289 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 22:10:22,289 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 22:10:22,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 22:10:22,290 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-09-04 22:10:22,292 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 22:10:22,613 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:10:23,040 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:10:24,123 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2020-09-04 22:10:24,336 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 72 [2020-09-04 22:10:24,650 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:10:24,848 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:10:34,768 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:10:35,151 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:10:36,659 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:10:36,851 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:10:40,639 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:10:41,012 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:10:42,505 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:10:42,695 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:10:43,080 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:10:43,445 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:10:44,938 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:10:45,128 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:10:48,592 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:10:48,957 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:10:50,450 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:10:50,640 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:10:53,471 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:10:53,859 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:10:55,352 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:10:55,542 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:11:01,834 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:11:02,220 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:11:03,732 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:11:03,922 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:11:04,307 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:11:04,671 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:11:06,156 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:11:06,345 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:11:07,905 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 181 [2020-09-04 22:11:09,548 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:11:09,911 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:11:11,340 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:11:11,528 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:11:18,100 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2020-09-04 22:11:24,098 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:11:24,460 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:11:25,949 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:11:26,138 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:11:26,981 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 93 [2020-09-04 22:11:27,208 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 93 [2020-09-04 22:11:27,395 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2020-09-04 22:11:27,559 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2020-09-04 22:11:27,735 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2020-09-04 22:11:27,976 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 93 [2020-09-04 22:11:28,173 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84 [2020-09-04 22:11:28,366 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84 [2020-09-04 22:11:28,555 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84 [2020-09-04 22:11:28,733 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 93 [2020-09-04 22:11:28,900 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2020-09-04 22:11:29,126 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 93 [2020-09-04 22:11:29,291 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2020-09-04 22:11:29,393 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2020-09-04 22:11:29,667 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2020-09-04 22:11:29,870 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2020-09-04 22:11:32,806 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:11:33,168 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:11:34,599 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:11:34,787 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:11:35,335 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:11:35,697 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:11:37,127 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:11:37,317 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:11:37,770 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 97 [2020-09-04 22:11:38,025 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 85 [2020-09-04 22:11:38,299 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 85 [2020-09-04 22:11:38,628 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2020-09-04 22:11:38,858 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 84 [2020-09-04 22:11:39,192 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2020-09-04 22:11:39,440 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 84 [2020-09-04 22:11:39,698 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 97 [2020-09-04 22:11:39,953 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 85 [2020-09-04 22:11:40,285 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2020-09-04 22:11:44,765 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:11:45,128 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:11:46,615 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:11:46,804 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:11:47,188 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:11:47,551 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:11:49,037 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:11:49,226 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:11:49,829 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:11:50,192 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:11:51,683 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:11:51,873 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:12:01,653 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:12:02,016 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:12:03,503 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:12:03,693 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:12:04,174 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:12:04,538 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:12:06,022 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:12:06,211 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:12:06,595 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:12:06,958 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:12:08,446 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:12:08,636 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:12:09,297 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:12:09,660 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:12:11,146 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:12:11,336 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:12:12,917 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:12:13,281 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:12:14,768 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:12:14,961 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:12:17,476 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:17,697 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:17,831 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:18,052 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:18,275 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:18,582 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:18,717 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:18,938 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:19,072 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:19,207 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:19,342 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:19,476 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:19,783 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:20,004 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:20,397 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:20,531 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:20,752 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:21,489 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:21,623 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:21,844 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:21,979 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:22,114 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:22,249 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:22,727 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:23,122 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:23,256 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:23,392 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:23,613 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:23,919 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:24,054 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:24,275 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:24,495 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:24,716 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:24,852 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:24,986 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:25,379 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:25,600 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:25,821 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:25,955 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:26,262 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:26,483 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:26,875 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:27,010 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:27,144 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:27,279 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:27,415 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:27,807 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:27,942 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:28,077 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:28,297 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:28,432 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:28,656 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:28,791 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:29,014 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:29,321 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:29,456 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:29,677 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:29,900 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:30,035 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:30,342 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:30,564 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:30,784 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:31,091 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:31,397 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:31,618 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:32,012 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:32,147 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:32,282 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:32,504 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:32,639 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:32,774 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:32,908 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:33,130 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:33,264 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:33,486 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:33,621 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:33,843 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:34,063 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:34,199 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:34,592 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:34,812 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:35,033 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:35,168 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:35,303 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:12:37,336 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:12:37,698 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:12:39,259 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:12:39,448 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:12:40,342 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 103 [2020-09-04 22:12:40,541 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2020-09-04 22:12:40,771 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2020-09-04 22:12:41,000 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2020-09-04 22:12:42,852 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:12:43,215 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:12:44,701 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:12:44,890 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:12:45,274 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:12:45,638 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:12:47,123 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:12:47,312 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:12:47,696 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:12:48,062 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:12:49,550 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:12:49,747 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:12:50,131 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:12:50,494 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:12:51,981 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:12:52,169 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:13:01,947 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:13:02,309 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:13:03,793 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:13:03,983 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:13:05,008 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:13:05,372 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:13:06,859 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:13:07,047 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:13:07,629 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 91 [2020-09-04 22:13:08,775 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:13:09,138 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:13:10,114 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2020-09-04 22:13:10,325 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 72 [2020-09-04 22:13:10,707 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:13:10,896 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:13:11,280 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:13:11,643 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:13:13,130 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:13:13,319 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:13:13,703 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:13:14,067 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:13:15,557 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:13:15,746 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:13:25,794 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:13:26,156 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:13:27,644 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:13:27,837 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:13:29,826 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:29,957 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:30,087 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:30,219 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:30,349 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:30,479 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:30,609 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:30,924 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:31,055 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:31,185 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:31,500 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:31,724 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:31,947 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:32,082 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:32,212 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:32,342 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:32,473 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:32,603 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:32,733 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:32,863 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:33,087 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:33,217 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:33,347 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:33,477 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:33,700 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:33,830 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:34,052 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:34,182 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:34,313 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:34,444 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:34,574 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:34,704 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:34,835 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:34,964 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:35,096 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:35,226 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:35,356 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:35,487 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:35,617 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:35,746 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:35,969 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:36,100 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:36,230 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:36,359 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:36,489 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:36,712 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:36,841 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:36,971 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:37,102 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:37,232 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:37,361 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:37,492 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:37,714 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:37,845 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:38,067 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:38,197 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:38,327 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:38,457 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:38,587 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:38,756 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:13:38,978 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:39,201 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:39,332 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:39,462 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:39,592 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:39,723 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:39,946 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:40,076 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:40,207 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:40,430 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:40,561 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:40,692 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:40,822 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:40,953 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:41,083 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:41,214 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:41,343 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:41,473 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:41,604 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:41,734 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:42,049 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:42,273 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:42,681 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:42,811 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:42,940 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:43,163 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:43,293 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:43,423 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:43,554 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:43,685 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:43,815 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:43,945 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:44,167 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:44,484 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:44,614 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:44,928 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:45,058 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:45,188 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:45,320 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:45,450 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:45,580 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:45,710 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:45,840 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:45,970 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:46,100 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:46,229 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:46,360 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:46,490 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:46,619 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:46,842 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:47,064 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:47,194 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:47,328 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:47,458 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:47,588 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:47,718 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:13:48,443 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:13:48,806 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:13:50,298 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:13:50,489 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:13:51,088 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2020-09-04 22:13:51,408 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2020-09-04 22:13:51,739 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2020-09-04 22:13:52,095 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2020-09-04 22:13:52,463 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2020-09-04 22:13:52,792 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2020-09-04 22:13:53,156 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2020-09-04 22:13:53,517 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2020-09-04 22:13:53,872 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2020-09-04 22:13:54,228 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2020-09-04 22:13:54,546 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2020-09-04 22:13:54,904 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2020-09-04 22:13:55,260 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 100 [2020-09-04 22:13:55,629 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:13:55,992 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:13:57,477 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:13:57,665 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:13:58,370 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:13:58,734 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:14:00,220 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:14:00,409 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:14:00,928 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:01,150 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:01,284 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:01,505 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:01,726 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:02,033 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:02,168 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:02,389 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:02,523 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:02,658 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:02,792 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:02,927 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:03,233 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:03,453 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:03,920 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:04,054 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:04,274 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:05,010 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:05,145 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:05,365 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:05,500 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:05,634 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:05,769 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:06,250 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:06,645 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:06,779 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:06,913 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:07,134 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:07,440 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:07,574 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:07,795 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:08,015 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:08,236 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:08,372 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:08,506 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:08,898 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:09,119 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:09,340 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:09,474 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:09,780 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:10,001 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:10,394 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:10,528 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:10,663 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:10,797 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:10,933 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:11,325 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:11,460 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:11,605 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:11,826 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:11,960 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:12,181 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:12,315 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:12,538 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:12,845 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:12,979 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:13,200 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:13,422 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:13,556 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:13,863 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:14,084 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:14,304 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:14,610 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:14,917 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:15,137 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:15,530 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:15,665 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:15,800 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:16,023 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:16,159 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:16,293 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:16,428 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:16,649 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:16,783 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:17,004 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:17,138 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:17,359 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:17,579 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:17,714 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:18,107 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:18,327 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:18,548 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:18,682 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:18,817 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 22:14:19,442 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:14:19,805 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:14:21,293 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:14:21,482 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:14:22,362 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 103 [2020-09-04 22:14:22,561 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2020-09-04 22:14:22,792 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2020-09-04 22:14:23,021 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2020-09-04 22:14:23,219 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:14:23,582 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:14:25,013 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:14:25,201 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:14:26,616 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:14:26,978 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:14:28,411 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:14:28,599 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:14:29,111 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:14:29,472 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:14:30,903 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:14:31,091 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:14:31,847 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:14:32,288 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:14:33,774 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:14:33,963 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:14:37,429 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:14:37,796 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:14:39,284 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:14:39,475 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:14:40,055 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:14:40,419 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:14:41,907 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:14:42,096 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:14:42,479 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:14:42,842 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:14:44,333 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:14:44,522 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:14:45,521 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:14:45,885 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:14:47,372 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:14:47,561 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:14:53,943 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:14:54,307 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:14:55,794 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:14:55,983 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:14:57,840 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:14:58,204 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:14:59,692 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:14:59,881 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:15:00,265 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:15:00,628 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:15:01,815 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 72 [2020-09-04 22:15:02,130 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:15:02,320 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:15:06,120 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:15:06,484 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:15:07,977 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:15:08,166 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:15:08,448 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 74 [2020-09-04 22:15:08,621 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:15:08,984 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:15:10,473 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:15:10,662 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:15:11,046 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:15:11,409 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:15:12,384 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2020-09-04 22:15:12,900 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:15:13,089 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:15:18,344 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:15:18,707 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:15:20,194 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:15:20,383 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:15:31,195 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:15:31,558 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:15:33,051 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:15:33,240 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:15:33,692 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2020-09-04 22:15:33,830 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2020-09-04 22:15:34,026 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2020-09-04 22:15:34,158 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2020-09-04 22:15:34,285 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2020-09-04 22:15:34,420 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2020-09-04 22:15:34,593 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:15:34,957 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:15:36,443 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:15:36,632 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:15:37,016 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:15:37,378 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:15:38,865 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:15:39,053 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:15:47,906 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:15:48,270 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:15:49,756 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:15:49,945 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:15:50,627 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 181 [2020-09-04 22:15:50,905 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:15:51,267 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:15:52,754 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:15:52,943 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:15:53,451 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:15:53,813 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:15:55,245 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:15:55,433 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:16:08,332 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:16:08,696 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:16:10,183 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:16:10,372 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:16:10,795 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 82 [2020-09-04 22:16:10,903 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 88 [2020-09-04 22:16:11,144 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 83 [2020-09-04 22:16:11,277 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2020-09-04 22:16:11,511 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 92 [2020-09-04 22:16:11,661 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2020-09-04 22:16:11,886 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 82 [2020-09-04 22:16:12,123 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 92 [2020-09-04 22:16:17,204 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2020-09-04 22:16:28,459 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:16:28,821 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:16:30,256 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:16:30,445 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:16:38,001 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:16:38,363 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:16:39,851 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:16:40,040 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:16:41,865 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:16:42,228 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:16:43,715 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:16:43,904 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:16:46,004 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:16:46,367 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:16:47,852 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:16:48,041 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:16:48,845 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 181 [2020-09-04 22:16:50,185 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 181 [2020-09-04 22:16:50,517 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:16:50,878 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:16:52,310 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:16:52,499 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:16:53,180 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 181 [2020-09-04 22:16:58,215 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:16:58,578 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:17:00,068 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:17:00,257 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:17:04,040 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:17:04,403 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:17:05,891 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:17:06,080 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:17:06,465 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:17:06,828 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:17:08,315 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:17:08,504 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:17:17,150 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:17:17,520 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:17:19,007 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:17:19,196 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:17:22,309 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:17:22,672 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:17:24,167 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:17:24,356 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:17:24,956 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 103 [2020-09-04 22:17:25,155 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2020-09-04 22:17:25,386 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2020-09-04 22:17:25,617 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2020-09-04 22:17:26,566 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:17:26,930 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:17:28,415 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:17:28,605 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:17:35,465 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 100 [2020-09-04 22:17:35,748 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 82 [2020-09-04 22:17:36,180 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 100 [2020-09-04 22:17:38,028 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 100 [2020-09-04 22:17:39,091 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 100 [2020-09-04 22:17:42,111 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:17:42,474 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:17:43,959 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:17:44,148 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:17:46,371 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:17:46,734 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:17:48,218 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:17:48,407 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:17:54,322 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:17:54,686 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:17:56,174 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:17:56,364 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:17:58,603 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2020-09-04 22:18:03,422 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:18:03,784 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:18:05,270 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:18:05,459 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:18:06,852 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:18:07,215 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:18:08,701 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:18:08,889 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:18:17,953 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:18:18,316 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:18:19,802 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:18:19,990 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:18:21,931 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:18:22,294 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:18:23,781 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:18:23,970 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:18:25,366 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:18:25,729 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:18:26,906 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 72 [2020-09-04 22:18:27,217 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:18:27,406 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:18:31,137 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:18:31,500 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:18:32,988 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:18:33,177 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:18:34,435 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2020-09-04 22:18:34,667 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-09-04 22:18:35,381 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 181 [2020-09-04 22:18:35,856 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 181 [2020-09-04 22:18:36,331 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 181 [2020-09-04 22:18:36,808 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 181 [2020-09-04 22:18:39,564 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:18:39,927 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:18:41,414 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:18:41,603 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:18:46,515 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:18:46,878 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:18:48,366 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:18:48,555 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:18:48,938 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:18:49,301 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:18:50,787 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:18:50,976 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:18:51,360 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:18:51,722 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:18:53,211 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:18:53,400 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:19:04,316 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:19:04,680 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:19:06,192 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:19:06,381 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:19:13,551 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:19:13,914 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:19:15,406 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:19:15,595 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:19:17,293 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:19:17,655 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:19:19,144 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:19:19,333 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:19:27,642 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:19:28,006 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:19:29,494 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:19:29,683 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:19:33,465 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:19:33,831 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:19:35,318 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:19:35,507 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:19:35,895 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:19:36,258 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:19:37,744 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:19:37,933 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:19:38,317 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:19:38,682 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:19:40,169 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:19:40,358 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:19:42,199 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 109 [2020-09-04 22:19:42,390 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 67 [2020-09-04 22:19:42,785 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 143 [2020-09-04 22:19:42,899 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 110 [2020-09-04 22:19:43,236 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 108 [2020-09-04 22:19:43,824 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2020-09-04 22:19:44,181 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 113 [2020-09-04 22:19:44,613 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2020-09-04 22:19:44,924 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2020-09-04 22:19:45,083 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 115 [2020-09-04 22:19:45,633 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 102 [2020-09-04 22:19:45,872 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2020-09-04 22:19:46,431 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2020-09-04 22:19:47,039 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 137 [2020-09-04 22:19:47,345 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 103 [2020-09-04 22:19:47,640 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 122 [2020-09-04 22:19:48,027 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 121 [2020-09-04 22:19:48,391 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 86 [2020-09-04 22:19:48,605 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 113 [2020-09-04 22:19:48,864 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 115 [2020-09-04 22:19:49,085 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 106 [2020-09-04 22:19:49,301 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 103 [2020-09-04 22:19:49,493 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 22:19:49,814 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 124 [2020-09-04 22:19:50,042 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 113 [2020-09-04 22:19:50,175 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 97 [2020-09-04 22:19:50,336 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 109 [2020-09-04 22:19:50,503 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 67 [2020-09-04 22:19:50,898 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 143 [2020-09-04 22:19:51,012 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 110 [2020-09-04 22:19:51,347 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 108 [2020-09-04 22:19:51,934 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2020-09-04 22:19:52,288 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 113 [2020-09-04 22:19:52,721 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 121 [2020-09-04 22:19:53,034 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2020-09-04 22:19:53,194 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 115 [2020-09-04 22:19:53,742 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 102 [2020-09-04 22:19:53,980 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 114 [2020-09-04 22:19:54,538 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 106 [2020-09-04 22:19:55,145 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 137 [2020-09-04 22:19:55,451 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 103 [2020-09-04 22:19:55,745 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 122 [2020-09-04 22:19:56,132 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 121 [2020-09-04 22:19:56,500 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 86 [2020-09-04 22:19:56,714 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 113 [2020-09-04 22:19:56,971 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 115 [2020-09-04 22:19:57,192 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 106 [2020-09-04 22:19:57,408 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 103 [2020-09-04 22:19:57,600 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 77 [2020-09-04 22:19:57,922 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 124 [2020-09-04 22:19:58,147 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 113 [2020-09-04 22:19:58,280 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 97 [2020-09-04 22:19:59,056 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:19:59,420 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:00,904 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:20:01,093 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:01,477 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:20:01,841 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:03,344 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:20:03,533 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:05,479 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:20:05,878 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:07,371 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:20:07,561 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:09,010 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:20:09,375 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:10,807 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:20:10,995 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:21,269 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:20:21,632 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:23,116 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:20:23,305 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:27,081 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:20:27,444 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:28,927 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:20:29,116 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:31,602 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 82 [2020-09-04 22:20:31,710 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 88 [2020-09-04 22:20:32,121 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 105 [2020-09-04 22:20:32,338 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 83 [2020-09-04 22:20:32,470 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2020-09-04 22:20:32,868 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 105 [2020-09-04 22:20:33,018 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 87 [2020-09-04 22:20:33,242 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 82 [2020-09-04 22:20:33,634 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 105 [2020-09-04 22:20:34,056 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 105 [2020-09-04 22:20:34,230 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:20:34,593 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:36,080 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:20:36,270 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:37,317 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:20:37,679 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:39,109 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:20:39,298 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:39,676 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:20:40,038 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:41,469 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:20:41,658 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:43,553 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:20:43,915 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:45,348 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:20:45,536 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:45,915 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:20:46,276 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:47,705 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:20:47,893 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:48,982 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 181 [2020-09-04 22:20:49,154 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:20:49,515 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:50,946 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 72 [2020-09-04 22:20:51,134 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:52,303 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:20:52,666 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:54,151 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:20:54,340 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:54,888 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:20:55,250 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:20:56,740 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:20:56,929 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:20:57,270 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:57,400 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:57,529 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:57,659 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:57,789 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:57,919 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:58,049 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:58,392 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:58,523 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:58,653 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:58,967 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:59,191 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:59,414 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:59,545 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:59,675 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:59,805 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:20:59,935 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:00,065 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:00,195 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:00,325 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:00,549 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:00,679 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:00,809 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:00,939 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:01,162 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:01,292 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:01,514 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:01,644 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:01,774 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:01,905 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:02,034 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:02,165 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:02,294 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:02,424 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:02,554 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:02,684 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:02,814 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:02,944 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:03,074 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:03,204 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:03,427 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:03,558 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:03,687 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:03,817 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:03,947 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:04,169 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:04,299 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:04,428 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:04,559 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:04,689 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:04,818 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:04,948 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:05,170 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:05,301 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:05,524 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:05,655 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:05,785 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:05,915 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:06,045 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:06,360 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:06,583 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:06,713 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:06,843 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:06,973 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:07,103 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:07,326 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:07,456 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:07,585 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:07,808 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:07,938 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:08,068 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:08,198 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:08,329 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:08,459 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:08,589 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:08,719 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:08,849 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:08,979 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:09,109 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:09,424 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:09,648 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:10,056 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:10,186 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:10,316 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:10,538 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:10,669 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:10,801 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:10,932 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:11,062 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:11,193 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:11,323 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:11,545 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:11,862 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:11,992 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:12,307 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:12,436 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:12,567 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:12,696 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:12,827 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:12,956 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:13,086 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:13,217 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:13,346 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:13,476 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:13,606 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:13,737 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:13,867 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:13,996 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:14,219 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:14,441 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:14,571 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:14,701 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:14,832 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:14,961 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:15,091 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 76 [2020-09-04 22:21:15,440 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:21:15,803 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:21:17,290 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:21:17,479 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:21:17,863 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:21:18,248 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:21:19,733 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:21:19,922 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:21:23,698 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:21:24,061 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:21:25,547 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:21:25,736 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:21:26,121 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:21:26,484 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:21:27,970 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:21:28,159 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:21:28,543 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:21:28,906 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:21:30,394 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:21:30,583 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:21:34,361 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:21:34,723 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:21:36,208 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:21:36,398 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:21:36,958 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2020-09-04 22:21:37,121 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 88 [2020-09-04 22:21:37,284 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 88 [2020-09-04 22:21:38,165 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2020-09-04 22:21:38,476 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2020-09-04 22:21:38,717 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 96 [2020-09-04 22:21:38,902 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2020-09-04 22:21:39,150 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 96 [2020-09-04 22:21:39,472 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2020-09-04 22:21:39,790 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2020-09-04 22:21:40,105 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2020-09-04 22:21:40,416 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2020-09-04 22:21:40,648 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 96 [2020-09-04 22:21:40,885 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 96 [2020-09-04 22:21:41,199 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 100 [2020-09-04 22:21:41,384 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2020-09-04 22:21:43,634 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:21:43,998 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:21:45,483 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:21:45,672 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:21:48,902 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:21:49,265 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:21:50,753 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:21:50,941 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:21:55,721 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:21:56,084 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:21:57,570 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:21:57,758 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:21:58,142 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:21:58,504 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:21:59,989 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:22:00,178 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:22:03,813 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:22:04,176 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:22:05,661 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:22:05,850 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:22:15,364 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:22:15,726 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:22:17,211 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:22:17,400 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:22:17,784 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:22:18,146 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:22:19,631 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:22:19,819 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:22:20,166 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 94 [2020-09-04 22:22:20,349 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-09-04 22:22:20,918 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 98 [2020-09-04 22:22:21,160 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 92 [2020-09-04 22:22:21,446 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 94 [2020-09-04 22:22:21,756 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2020-09-04 22:22:22,077 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2020-09-04 22:22:22,365 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 94 [2020-09-04 22:22:22,687 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 98 [2020-09-04 22:22:23,001 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2020-09-04 22:22:23,315 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 98 [2020-09-04 22:22:23,624 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2020-09-04 22:22:23,902 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 94 [2020-09-04 22:22:24,214 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2020-09-04 22:22:24,525 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2020-09-04 22:22:28,634 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 93 [2020-09-04 22:22:28,856 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 93 [2020-09-04 22:22:29,257 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 93 [2020-09-04 22:22:29,390 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 93 [2020-09-04 22:22:29,861 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 103 [2020-09-04 22:22:30,060 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2020-09-04 22:22:30,289 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2020-09-04 22:22:30,517 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2020-09-04 22:22:30,717 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:22:31,080 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:22:32,565 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:22:32,754 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:22:38,886 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:22:39,249 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:22:40,738 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:22:40,927 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:22:41,310 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:22:41,673 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:22:43,158 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:22:43,347 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:22:44,392 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:22:44,754 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:22:46,263 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:22:46,452 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:22:56,222 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:22:56,585 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:22:58,070 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:22:58,259 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:23:02,035 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:23:02,397 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:23:03,884 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:23:04,073 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:23:08,987 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:23:09,349 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:23:10,840 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:23:11,029 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:23:11,413 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:23:11,775 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:23:12,023 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2020-09-04 22:23:13,287 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:23:13,476 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2020-09-04 22:23:13,861 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2020-09-04 22:23:14,224 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-09-04 22:23:15,709 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 72 [2020-09-04 22:23:15,898 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74