/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/Problem14_label24.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 22:59:56,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 22:59:56,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 22:59:56,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 22:59:56,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 22:59:56,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 22:59:56,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 22:59:56,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 22:59:56,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 22:59:56,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 22:59:56,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 22:59:56,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 22:59:56,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 22:59:56,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 22:59:56,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 22:59:56,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 22:59:56,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 22:59:56,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 22:59:56,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 22:59:56,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 22:59:56,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 22:59:56,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 22:59:56,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 22:59:56,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 22:59:56,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 22:59:56,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 22:59:56,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 22:59:56,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 22:59:56,693 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 22:59:56,705 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 22:59:56,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 22:59:56,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 22:59:56,707 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 22:59:56,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 22:59:56,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 22:59:56,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 22:59:56,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 22:59:56,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 22:59:56,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 22:59:56,708 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 22:59:56,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 22:59:56,709 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 22:59:56,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 22:59:56,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 22:59:56,709 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 22:59:56,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 22:59:56,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 22:59:56,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 22:59:56,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 22:59:56,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 22:59:56,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 22:59:56,711 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 22:59:57,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 22:59:57,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 22:59:57,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 22:59:57,204 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 22:59:57,204 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 22:59:57,206 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label24.c [2020-09-04 22:59:57,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/82a54e56d/68f1d63a3e664b0f9e1d4f402e1c5cf5/FLAG464f339fa [2020-09-04 22:59:57,944 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 22:59:57,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem14_label24.c [2020-09-04 22:59:57,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/82a54e56d/68f1d63a3e664b0f9e1d4f402e1c5cf5/FLAG464f339fa [2020-09-04 22:59:58,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/82a54e56d/68f1d63a3e664b0f9e1d4f402e1c5cf5 [2020-09-04 22:59:58,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 22:59:58,158 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 22:59:58,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 22:59:58,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 22:59:58,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 22:59:58,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:59:58" (1/1) ... [2020-09-04 22:59:58,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f80c2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:59:58, skipping insertion in model container [2020-09-04 22:59:58,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:59:58" (1/1) ... [2020-09-04 22:59:58,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 22:59:58,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 22:59:58,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 22:59:58,874 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 22:59:58,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 22:59:59,019 INFO L208 MainTranslator]: Completed translation [2020-09-04 22:59:59,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:59:59 WrapperNode [2020-09-04 22:59:59,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 22:59:59,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 22:59:59,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 22:59:59,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 22:59:59,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:59:59" (1/1) ... [2020-09-04 22:59:59,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:59:59" (1/1) ... [2020-09-04 22:59:59,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:59:59" (1/1) ... [2020-09-04 22:59:59,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:59:59" (1/1) ... [2020-09-04 22:59:59,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:59:59" (1/1) ... [2020-09-04 22:59:59,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:59:59" (1/1) ... [2020-09-04 22:59:59,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:59:59" (1/1) ... [2020-09-04 22:59:59,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 22:59:59,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 22:59:59,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 22:59:59,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 22:59:59,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:59:59" (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 22:59:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 22:59:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 22:59:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-09-04 22:59:59,264 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 22:59:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-09-04 22:59:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 22:59:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 22:59:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-09-04 22:59:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 22:59:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 22:59:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 23:00:01,033 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 23:00:01,034 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-04 23:00:01,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 11:00:01 BoogieIcfgContainer [2020-09-04 23:00:01,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 23:00:01,056 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 23:00:01,056 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 23:00:01,061 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 23:00:01,061 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 10:59:58" (1/3) ... [2020-09-04 23:00:01,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5207bdec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 11:00:01, skipping insertion in model container [2020-09-04 23:00:01,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:59:59" (2/3) ... [2020-09-04 23:00:01,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5207bdec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 11:00:01, skipping insertion in model container [2020-09-04 23:00:01,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 11:00:01" (3/3) ... [2020-09-04 23:00:01,071 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label24.c [2020-09-04 23:00:01,082 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 23:00:01,093 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 23:00:01,116 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 23:00:01,147 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 23:00:01,147 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 23:00:01,147 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-04 23:00:01,148 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 23:00:01,148 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 23:00:01,148 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 23:00:01,148 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 23:00:01,148 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 23:00:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states. [2020-09-04 23:00:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-09-04 23:00:01,195 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:00:01,197 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] [2020-09-04 23:00:01,197 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:00:01,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:00:01,206 INFO L82 PathProgramCache]: Analyzing trace with hash -444760420, now seen corresponding path program 1 times [2020-09-04 23:00:01,218 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:00:01,219 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [658618257] [2020-09-04 23:00:01,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:00:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:01,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:00:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:01,614 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 23:00:01,616 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [658618257] [2020-09-04 23:00:01,618 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 23:00:01,619 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-04 23:00:01,621 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110966841] [2020-09-04 23:00:01,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 23:00:01,629 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:00:01,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 23:00:01,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 23:00:01,652 INFO L87 Difference]: Start difference. First operand 678 states. Second operand 5 states. [2020-09-04 23:00:05,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:00:05,488 INFO L93 Difference]: Finished difference Result 1766 states and 2493 transitions. [2020-09-04 23:00:05,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 23:00:05,492 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-09-04 23:00:05,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:00:05,527 INFO L225 Difference]: With dead ends: 1766 [2020-09-04 23:00:05,527 INFO L226 Difference]: Without dead ends: 1025 [2020-09-04 23:00:05,543 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 23:00:05,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1025 states. [2020-09-04 23:00:05,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1025 to 995. [2020-09-04 23:00:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 995 states. [2020-09-04 23:00:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 995 states and 1343 transitions. [2020-09-04 23:00:05,717 INFO L78 Accepts]: Start accepts. Automaton has 995 states and 1343 transitions. Word has length 60 [2020-09-04 23:00:05,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:00:05,718 INFO L479 AbstractCegarLoop]: Abstraction has 995 states and 1343 transitions. [2020-09-04 23:00:05,718 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 23:00:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1343 transitions. [2020-09-04 23:00:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-09-04 23:00:05,728 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:00:05,728 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:00:05,729 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 23:00:05,729 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:00:05,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:00:05,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1341419890, now seen corresponding path program 1 times [2020-09-04 23:00:05,730 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:00:05,730 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1358612603] [2020-09-04 23:00:05,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:00:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:05,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:00:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:05,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:00:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:06,052 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 23:00:06,053 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1358612603] [2020-09-04 23:00:06,053 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 23:00:06,053 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 23:00:06,054 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171775701] [2020-09-04 23:00:06,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 23:00:06,057 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:00:06,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 23:00:06,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-04 23:00:06,057 INFO L87 Difference]: Start difference. First operand 995 states and 1343 transitions. Second operand 8 states. [2020-09-04 23:00:09,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:00:09,597 INFO L93 Difference]: Finished difference Result 2228 states and 3074 transitions. [2020-09-04 23:00:09,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 23:00:09,598 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 144 [2020-09-04 23:00:09,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:00:09,611 INFO L225 Difference]: With dead ends: 2228 [2020-09-04 23:00:09,612 INFO L226 Difference]: Without dead ends: 1248 [2020-09-04 23:00:09,619 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-09-04 23:00:09,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1248 states. [2020-09-04 23:00:09,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1248 to 1001. [2020-09-04 23:00:09,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1001 states. [2020-09-04 23:00:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 1001 states and 1253 transitions. [2020-09-04 23:00:09,725 INFO L78 Accepts]: Start accepts. Automaton has 1001 states and 1253 transitions. Word has length 144 [2020-09-04 23:00:09,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:00:09,726 INFO L479 AbstractCegarLoop]: Abstraction has 1001 states and 1253 transitions. [2020-09-04 23:00:09,726 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 23:00:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1253 transitions. [2020-09-04 23:00:09,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-09-04 23:00:09,730 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:00:09,731 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:00:09,731 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 23:00:09,731 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:00:09,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:00:09,732 INFO L82 PathProgramCache]: Analyzing trace with hash 433973778, now seen corresponding path program 1 times [2020-09-04 23:00:09,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:00:09,732 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1860501488] [2020-09-04 23:00:09,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:00:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:09,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:00:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:09,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:00:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 23:00:10,134 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1860501488] [2020-09-04 23:00:10,134 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 23:00:10,135 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 23:00:10,135 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836366872] [2020-09-04 23:00:10,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 23:00:10,136 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:00:10,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 23:00:10,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-09-04 23:00:10,137 INFO L87 Difference]: Start difference. First operand 1001 states and 1253 transitions. Second operand 9 states. [2020-09-04 23:00:14,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:00:14,938 INFO L93 Difference]: Finished difference Result 2437 states and 3097 transitions. [2020-09-04 23:00:14,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-04 23:00:14,941 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 154 [2020-09-04 23:00:14,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:00:14,955 INFO L225 Difference]: With dead ends: 2437 [2020-09-04 23:00:14,955 INFO L226 Difference]: Without dead ends: 1451 [2020-09-04 23:00:14,960 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=85, Invalid=221, Unknown=0, NotChecked=0, Total=306 [2020-09-04 23:00:14,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1451 states. [2020-09-04 23:00:15,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1451 to 1194. [2020-09-04 23:00:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1194 states. [2020-09-04 23:00:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1194 states and 1467 transitions. [2020-09-04 23:00:15,085 INFO L78 Accepts]: Start accepts. Automaton has 1194 states and 1467 transitions. Word has length 154 [2020-09-04 23:00:15,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:00:15,086 INFO L479 AbstractCegarLoop]: Abstraction has 1194 states and 1467 transitions. [2020-09-04 23:00:15,086 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 23:00:15,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1467 transitions. [2020-09-04 23:00:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-09-04 23:00:15,094 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:00:15,095 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-09-04 23:00:15,095 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 23:00:15,095 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:00:15,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:00:15,096 INFO L82 PathProgramCache]: Analyzing trace with hash -851647883, now seen corresponding path program 1 times [2020-09-04 23:00:15,096 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:00:15,096 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [946705593] [2020-09-04 23:00:15,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:00:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:15,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:00:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:15,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:00:15,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:15,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 23:00:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 88 proven. 68 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-09-04 23:00:15,541 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [946705593] [2020-09-04 23:00:15,541 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:00:15,542 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-09-04 23:00:15,542 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507115623] [2020-09-04 23:00:15,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 23:00:15,543 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:00:15,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 23:00:15,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-09-04 23:00:15,544 INFO L87 Difference]: Start difference. First operand 1194 states and 1467 transitions. Second operand 9 states. [2020-09-04 23:00:20,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:00:20,280 INFO L93 Difference]: Finished difference Result 2478 states and 3100 transitions. [2020-09-04 23:00:20,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-04 23:00:20,280 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 237 [2020-09-04 23:00:20,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:00:20,293 INFO L225 Difference]: With dead ends: 2478 [2020-09-04 23:00:20,294 INFO L226 Difference]: Without dead ends: 1490 [2020-09-04 23:00:20,298 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=83, Invalid=223, Unknown=0, NotChecked=0, Total=306 [2020-09-04 23:00:20,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1490 states. [2020-09-04 23:00:20,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1490 to 1435. [2020-09-04 23:00:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1435 states. [2020-09-04 23:00:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1435 states and 1736 transitions. [2020-09-04 23:00:20,450 INFO L78 Accepts]: Start accepts. Automaton has 1435 states and 1736 transitions. Word has length 237 [2020-09-04 23:00:20,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:00:20,452 INFO L479 AbstractCegarLoop]: Abstraction has 1435 states and 1736 transitions. [2020-09-04 23:00:20,452 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 23:00:20,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1736 transitions. [2020-09-04 23:00:20,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2020-09-04 23:00:20,457 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:00:20,458 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2020-09-04 23:00:20,458 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 23:00:20,458 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:00:20,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:00:20,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1665918402, now seen corresponding path program 1 times [2020-09-04 23:00:20,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:00:20,459 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1669057275] [2020-09-04 23:00:20,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:00:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:20,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:00:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:20,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:00:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:20,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-09-04 23:00:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:21,219 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 124 proven. 52 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-09-04 23:00:21,220 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1669057275] [2020-09-04 23:00:21,220 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:00:21,220 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-09-04 23:00:21,220 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383733954] [2020-09-04 23:00:21,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 23:00:21,221 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:00:21,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 23:00:21,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-09-04 23:00:21,222 INFO L87 Difference]: Start difference. First operand 1435 states and 1736 transitions. Second operand 11 states. [2020-09-04 23:00:26,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:00:26,900 INFO L93 Difference]: Finished difference Result 3479 states and 4213 transitions. [2020-09-04 23:00:26,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-09-04 23:00:26,901 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 247 [2020-09-04 23:00:26,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:00:26,919 INFO L225 Difference]: With dead ends: 3479 [2020-09-04 23:00:26,919 INFO L226 Difference]: Without dead ends: 2102 [2020-09-04 23:00:26,925 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=162, Invalid=488, Unknown=0, NotChecked=0, Total=650 [2020-09-04 23:00:26,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2102 states. [2020-09-04 23:00:27,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2102 to 1841. [2020-09-04 23:00:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1841 states. [2020-09-04 23:00:27,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1841 states and 2165 transitions. [2020-09-04 23:00:27,159 INFO L78 Accepts]: Start accepts. Automaton has 1841 states and 2165 transitions. Word has length 247 [2020-09-04 23:00:27,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:00:27,159 INFO L479 AbstractCegarLoop]: Abstraction has 1841 states and 2165 transitions. [2020-09-04 23:00:27,160 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 23:00:27,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2165 transitions. [2020-09-04 23:00:27,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2020-09-04 23:00:27,173 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:00:27,173 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2020-09-04 23:00:27,173 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 23:00:27,174 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:00:27,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:00:27,174 INFO L82 PathProgramCache]: Analyzing trace with hash -1052374614, now seen corresponding path program 1 times [2020-09-04 23:00:27,175 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:00:27,175 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1081521313] [2020-09-04 23:00:27,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:00:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:27,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:00:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:27,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:00:27,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:27,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:00:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:27,490 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 91 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-09-04 23:00:27,491 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1081521313] [2020-09-04 23:00:27,492 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:00:27,492 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-09-04 23:00:27,493 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567770544] [2020-09-04 23:00:27,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 23:00:27,496 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:00:27,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 23:00:27,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 23:00:27,505 INFO L87 Difference]: Start difference. First operand 1841 states and 2165 transitions. Second operand 5 states. [2020-09-04 23:00:31,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:00:31,375 INFO L93 Difference]: Finished difference Result 5185 states and 6203 transitions. [2020-09-04 23:00:31,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-04 23:00:31,386 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 272 [2020-09-04 23:00:31,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:00:31,411 INFO L225 Difference]: With dead ends: 5185 [2020-09-04 23:00:31,411 INFO L226 Difference]: Without dead ends: 3359 [2020-09-04 23:00:31,418 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-09-04 23:00:31,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3359 states. [2020-09-04 23:00:31,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3359 to 2997. [2020-09-04 23:00:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2997 states. [2020-09-04 23:00:31,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 2997 states and 3477 transitions. [2020-09-04 23:00:31,835 INFO L78 Accepts]: Start accepts. Automaton has 2997 states and 3477 transitions. Word has length 272 [2020-09-04 23:00:31,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:00:31,836 INFO L479 AbstractCegarLoop]: Abstraction has 2997 states and 3477 transitions. [2020-09-04 23:00:31,836 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 23:00:31,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 3477 transitions. [2020-09-04 23:00:31,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2020-09-04 23:00:31,847 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:00:31,847 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 23:00:31,848 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 23:00:31,848 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:00:31,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:00:31,848 INFO L82 PathProgramCache]: Analyzing trace with hash -1740644434, now seen corresponding path program 1 times [2020-09-04 23:00:31,849 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:00:31,849 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1238159938] [2020-09-04 23:00:31,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:00:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:32,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:00:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:32,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:00:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:32,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:00:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:32,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2020-09-04 23:00:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:32,706 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 169 proven. 235 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-09-04 23:00:32,706 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1238159938] [2020-09-04 23:00:32,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:00:32,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-09-04 23:00:32,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494797948] [2020-09-04 23:00:32,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-09-04 23:00:32,708 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:00:32,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-09-04 23:00:32,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2020-09-04 23:00:32,709 INFO L87 Difference]: Start difference. First operand 2997 states and 3477 transitions. Second operand 13 states. [2020-09-04 23:00:40,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:00:40,736 INFO L93 Difference]: Finished difference Result 7286 states and 8901 transitions. [2020-09-04 23:00:40,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-09-04 23:00:40,737 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 385 [2020-09-04 23:00:40,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:00:40,771 INFO L225 Difference]: With dead ends: 7286 [2020-09-04 23:00:40,772 INFO L226 Difference]: Without dead ends: 4686 [2020-09-04 23:00:40,781 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 544 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=386, Invalid=1594, Unknown=0, NotChecked=0, Total=1980 [2020-09-04 23:00:40,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2020-09-04 23:00:41,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 3987. [2020-09-04 23:00:41,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3987 states. [2020-09-04 23:00:41,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 3987 states and 4792 transitions. [2020-09-04 23:00:41,390 INFO L78 Accepts]: Start accepts. Automaton has 3987 states and 4792 transitions. Word has length 385 [2020-09-04 23:00:41,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:00:41,393 INFO L479 AbstractCegarLoop]: Abstraction has 3987 states and 4792 transitions. [2020-09-04 23:00:41,393 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-09-04 23:00:41,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3987 states and 4792 transitions. [2020-09-04 23:00:41,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2020-09-04 23:00:41,407 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:00:41,407 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:00:41,408 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 23:00:41,408 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:00:41,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:00:41,408 INFO L82 PathProgramCache]: Analyzing trace with hash -1101951350, now seen corresponding path program 1 times [2020-09-04 23:00:41,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:00:41,410 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [804331963] [2020-09-04 23:00:41,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:00:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:41,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:00:41,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:41,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:00:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:41,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:00:41,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:41,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:00:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:41,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2020-09-04 23:00:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:41,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2020-09-04 23:00:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1118 backedges. 417 proven. 140 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2020-09-04 23:00:42,141 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [804331963] [2020-09-04 23:00:42,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:00:42,142 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-04 23:00:42,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338289502] [2020-09-04 23:00:42,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 23:00:42,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:00:42,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 23:00:42,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 23:00:42,144 INFO L87 Difference]: Start difference. First operand 3987 states and 4792 transitions. Second operand 7 states. [2020-09-04 23:00:45,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:00:45,795 INFO L93 Difference]: Finished difference Result 9487 states and 11791 transitions. [2020-09-04 23:00:45,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 23:00:45,796 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 585 [2020-09-04 23:00:45,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:00:45,835 INFO L225 Difference]: With dead ends: 9487 [2020-09-04 23:00:45,836 INFO L226 Difference]: Without dead ends: 5897 [2020-09-04 23:00:45,847 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-09-04 23:00:45,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5897 states. [2020-09-04 23:00:46,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5897 to 5864. [2020-09-04 23:00:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5864 states. [2020-09-04 23:00:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 5864 states and 7124 transitions. [2020-09-04 23:00:46,577 INFO L78 Accepts]: Start accepts. Automaton has 5864 states and 7124 transitions. Word has length 585 [2020-09-04 23:00:46,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:00:46,578 INFO L479 AbstractCegarLoop]: Abstraction has 5864 states and 7124 transitions. [2020-09-04 23:00:46,579 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 23:00:46,579 INFO L276 IsEmpty]: Start isEmpty. Operand 5864 states and 7124 transitions. [2020-09-04 23:00:46,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2020-09-04 23:00:46,595 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:00:46,596 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-09-04 23:00:46,596 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-04 23:00:46,596 INFO L427 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:00:46,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:00:46,597 INFO L82 PathProgramCache]: Analyzing trace with hash 342263436, now seen corresponding path program 1 times [2020-09-04 23:00:46,597 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:00:46,598 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [305714011] [2020-09-04 23:00:46,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:00:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:46,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:00:46,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:46,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:00:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:46,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:00:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:46,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:00:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:47,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2020-09-04 23:00:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:47,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 473 [2020-09-04 23:00:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 586 proven. 81 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2020-09-04 23:00:47,736 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [305714011] [2020-09-04 23:00:47,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:00:47,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-09-04 23:00:47,737 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347842374] [2020-09-04 23:00:47,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 23:00:47,738 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:00:47,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 23:00:47,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-09-04 23:00:47,738 INFO L87 Difference]: Start difference. First operand 5864 states and 7124 transitions. Second operand 9 states. [2020-09-04 23:00:54,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:00:54,301 INFO L93 Difference]: Finished difference Result 12164 states and 14788 transitions. [2020-09-04 23:00:54,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-09-04 23:00:54,302 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 596 [2020-09-04 23:00:54,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:00:54,335 INFO L225 Difference]: With dead ends: 12164 [2020-09-04 23:00:54,335 INFO L226 Difference]: Without dead ends: 5935 [2020-09-04 23:00:54,355 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=126, Invalid=294, Unknown=0, NotChecked=0, Total=420 [2020-09-04 23:00:54,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5935 states. [2020-09-04 23:00:54,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5935 to 5320. [2020-09-04 23:00:54,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5320 states. [2020-09-04 23:00:55,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 5320 states and 6136 transitions. [2020-09-04 23:00:55,045 INFO L78 Accepts]: Start accepts. Automaton has 5320 states and 6136 transitions. Word has length 596 [2020-09-04 23:00:55,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:00:55,046 INFO L479 AbstractCegarLoop]: Abstraction has 5320 states and 6136 transitions. [2020-09-04 23:00:55,046 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 23:00:55,046 INFO L276 IsEmpty]: Start isEmpty. Operand 5320 states and 6136 transitions. [2020-09-04 23:00:55,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2020-09-04 23:00:55,055 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:00:55,056 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-09-04 23:00:55,056 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-04 23:00:55,056 INFO L427 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:00:55,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:00:55,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1727822782, now seen corresponding path program 1 times [2020-09-04 23:00:55,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:00:55,057 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [190564133] [2020-09-04 23:00:55,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:00:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:55,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:00:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:55,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:00:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:55,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:00:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:55,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:00:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:55,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2020-09-04 23:00:55,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:55,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 490 [2020-09-04 23:00:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:00:56,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1204 backedges. 731 proven. 217 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2020-09-04 23:00:56,364 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [190564133] [2020-09-04 23:00:56,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:00:56,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-09-04 23:00:56,365 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86188970] [2020-09-04 23:00:56,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-09-04 23:00:56,366 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:00:56,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-09-04 23:00:56,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-09-04 23:00:56,366 INFO L87 Difference]: Start difference. First operand 5320 states and 6136 transitions. Second operand 13 states. [2020-09-04 23:01:02,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:01:02,537 INFO L93 Difference]: Finished difference Result 11190 states and 12963 transitions. [2020-09-04 23:01:02,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-09-04 23:01:02,538 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 613 [2020-09-04 23:01:02,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:01:02,584 INFO L225 Difference]: With dead ends: 11190 [2020-09-04 23:01:02,584 INFO L226 Difference]: Without dead ends: 6009 [2020-09-04 23:01:02,597 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 199 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=194, Invalid=676, Unknown=0, NotChecked=0, Total=870 [2020-09-04 23:01:02,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6009 states. [2020-09-04 23:01:03,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6009 to 5931. [2020-09-04 23:01:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5931 states. [2020-09-04 23:01:03,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 5931 states and 6784 transitions. [2020-09-04 23:01:03,861 INFO L78 Accepts]: Start accepts. Automaton has 5931 states and 6784 transitions. Word has length 613 [2020-09-04 23:01:03,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:01:03,863 INFO L479 AbstractCegarLoop]: Abstraction has 5931 states and 6784 transitions. [2020-09-04 23:01:03,863 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-09-04 23:01:03,863 INFO L276 IsEmpty]: Start isEmpty. Operand 5931 states and 6784 transitions. [2020-09-04 23:01:03,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2020-09-04 23:01:03,877 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:01:03,878 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-09-04 23:01:03,878 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-04 23:01:03,878 INFO L427 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:01:03,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:01:03,879 INFO L82 PathProgramCache]: Analyzing trace with hash 327016294, now seen corresponding path program 1 times [2020-09-04 23:01:03,879 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:01:03,879 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1895521921] [2020-09-04 23:01:03,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:01:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:04,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:01:04,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:04,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:01:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:04,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:01:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:04,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:01:04,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:04,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2020-09-04 23:01:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:04,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 527 [2020-09-04 23:01:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:05,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 740 proven. 239 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2020-09-04 23:01:05,351 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1895521921] [2020-09-04 23:01:05,351 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:01:05,352 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-09-04 23:01:05,352 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491331351] [2020-09-04 23:01:05,352 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-09-04 23:01:05,353 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:01:05,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-09-04 23:01:05,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2020-09-04 23:01:05,353 INFO L87 Difference]: Start difference. First operand 5931 states and 6784 transitions. Second operand 13 states. [2020-09-04 23:01:12,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:01:12,929 INFO L93 Difference]: Finished difference Result 13635 states and 15906 transitions. [2020-09-04 23:01:12,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-04 23:01:12,930 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 650 [2020-09-04 23:01:12,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:01:12,975 INFO L225 Difference]: With dead ends: 13635 [2020-09-04 23:01:12,975 INFO L226 Difference]: Without dead ends: 7799 [2020-09-04 23:01:12,994 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=146, Invalid=504, Unknown=0, NotChecked=0, Total=650 [2020-09-04 23:01:13,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7799 states. [2020-09-04 23:01:14,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7799 to 7703. [2020-09-04 23:01:14,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7703 states. [2020-09-04 23:01:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7703 states to 7703 states and 9008 transitions. [2020-09-04 23:01:14,045 INFO L78 Accepts]: Start accepts. Automaton has 7703 states and 9008 transitions. Word has length 650 [2020-09-04 23:01:14,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:01:14,047 INFO L479 AbstractCegarLoop]: Abstraction has 7703 states and 9008 transitions. [2020-09-04 23:01:14,047 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-09-04 23:01:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 7703 states and 9008 transitions. [2020-09-04 23:01:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2020-09-04 23:01:14,060 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:01:14,061 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 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] [2020-09-04 23:01:14,061 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-09-04 23:01:14,062 INFO L427 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:01:14,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:01:14,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1762124871, now seen corresponding path program 1 times [2020-09-04 23:01:14,062 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:01:14,063 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [148254077] [2020-09-04 23:01:14,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:01:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:14,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:01:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:14,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:01:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:14,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:01:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:14,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:01:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:14,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 23:01:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:14,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525 [2020-09-04 23:01:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:14,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 648 [2020-09-04 23:01:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 693 proven. 194 refuted. 0 times theorem prover too weak. 944 trivial. 0 not checked. [2020-09-04 23:01:15,593 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [148254077] [2020-09-04 23:01:15,593 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:01:15,594 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-09-04 23:01:15,594 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837503931] [2020-09-04 23:01:15,594 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 23:01:15,595 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:01:15,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 23:01:15,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-09-04 23:01:15,595 INFO L87 Difference]: Start difference. First operand 7703 states and 9008 transitions. Second operand 11 states. [2020-09-04 23:01:16,272 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2020-09-04 23:01:17,703 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2020-09-04 23:01:17,854 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2020-09-04 23:01:18,092 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2020-09-04 23:01:19,391 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48 [2020-09-04 23:01:19,558 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 43 [2020-09-04 23:01:20,672 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2020-09-04 23:01:21,746 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2020-09-04 23:01:21,996 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 45 [2020-09-04 23:01:25,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:01:25,012 INFO L93 Difference]: Finished difference Result 17146 states and 20218 transitions. [2020-09-04 23:01:25,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-09-04 23:01:25,018 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 771 [2020-09-04 23:01:25,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:01:25,068 INFO L225 Difference]: With dead ends: 17146 [2020-09-04 23:01:25,068 INFO L226 Difference]: Without dead ends: 9651 [2020-09-04 23:01:25,091 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=311, Invalid=949, Unknown=0, NotChecked=0, Total=1260 [2020-09-04 23:01:25,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9651 states. [2020-09-04 23:01:26,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9651 to 9420. [2020-09-04 23:01:26,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9420 states. [2020-09-04 23:01:26,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9420 states to 9420 states and 10892 transitions. [2020-09-04 23:01:26,799 INFO L78 Accepts]: Start accepts. Automaton has 9420 states and 10892 transitions. Word has length 771 [2020-09-04 23:01:26,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:01:26,800 INFO L479 AbstractCegarLoop]: Abstraction has 9420 states and 10892 transitions. [2020-09-04 23:01:26,800 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 23:01:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 9420 states and 10892 transitions. [2020-09-04 23:01:26,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2020-09-04 23:01:26,815 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:01:26,816 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 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] [2020-09-04 23:01:26,816 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-09-04 23:01:26,817 INFO L427 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:01:26,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:01:26,817 INFO L82 PathProgramCache]: Analyzing trace with hash 602839609, now seen corresponding path program 1 times [2020-09-04 23:01:26,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:01:26,818 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [310984425] [2020-09-04 23:01:26,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:01:26,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:27,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:01:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:27,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:01:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:27,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:01:27,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:27,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:01:27,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:27,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2020-09-04 23:01:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:27,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 548 [2020-09-04 23:01:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:27,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 671 [2020-09-04 23:01:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:28,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1847 backedges. 824 proven. 468 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2020-09-04 23:01:28,392 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [310984425] [2020-09-04 23:01:28,392 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:01:28,393 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-09-04 23:01:28,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999531912] [2020-09-04 23:01:28,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-04 23:01:28,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:01:28,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-04 23:01:28,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2020-09-04 23:01:28,395 INFO L87 Difference]: Start difference. First operand 9420 states and 10892 transitions. Second operand 15 states. [2020-09-04 23:01:36,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:01:36,203 INFO L93 Difference]: Finished difference Result 18769 states and 21783 transitions. [2020-09-04 23:01:36,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-09-04 23:01:36,206 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 794 [2020-09-04 23:01:36,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:01:36,263 INFO L225 Difference]: With dead ends: 18769 [2020-09-04 23:01:36,264 INFO L226 Difference]: Without dead ends: 9492 [2020-09-04 23:01:36,285 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 229 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=221, Invalid=771, Unknown=0, NotChecked=0, Total=992 [2020-09-04 23:01:36,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9492 states. [2020-09-04 23:01:37,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9492 to 9419. [2020-09-04 23:01:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9419 states. [2020-09-04 23:01:37,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9419 states to 9419 states and 10864 transitions. [2020-09-04 23:01:37,494 INFO L78 Accepts]: Start accepts. Automaton has 9419 states and 10864 transitions. Word has length 794 [2020-09-04 23:01:37,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:01:37,495 INFO L479 AbstractCegarLoop]: Abstraction has 9419 states and 10864 transitions. [2020-09-04 23:01:37,495 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-04 23:01:37,495 INFO L276 IsEmpty]: Start isEmpty. Operand 9419 states and 10864 transitions. [2020-09-04 23:01:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2020-09-04 23:01:37,508 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:01:37,508 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 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] [2020-09-04 23:01:37,509 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-09-04 23:01:37,509 INFO L427 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:01:37,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:01:37,509 INFO L82 PathProgramCache]: Analyzing trace with hash -1424837101, now seen corresponding path program 1 times [2020-09-04 23:01:37,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:01:37,510 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1318424575] [2020-09-04 23:01:37,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:01:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:37,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:01:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:37,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:01:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:37,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:01:37,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:37,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:01:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:37,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 23:01:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:38,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 550 [2020-09-04 23:01:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:38,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 739 [2020-09-04 23:01:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1883 backedges. 650 proven. 93 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2020-09-04 23:01:38,531 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1318424575] [2020-09-04 23:01:38,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:01:38,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-09-04 23:01:38,531 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166856963] [2020-09-04 23:01:38,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 23:01:38,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:01:38,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 23:01:38,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-09-04 23:01:38,533 INFO L87 Difference]: Start difference. First operand 9419 states and 10864 transitions. Second operand 11 states. [2020-09-04 23:01:49,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:01:49,537 INFO L93 Difference]: Finished difference Result 20690 states and 24433 transitions. [2020-09-04 23:01:49,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-09-04 23:01:49,538 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 862 [2020-09-04 23:01:49,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:01:49,582 INFO L225 Difference]: With dead ends: 20690 [2020-09-04 23:01:49,582 INFO L226 Difference]: Without dead ends: 11479 [2020-09-04 23:01:49,604 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 399 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=257, Invalid=1225, Unknown=0, NotChecked=0, Total=1482 [2020-09-04 23:01:49,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11479 states. [2020-09-04 23:01:50,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11479 to 10784. [2020-09-04 23:01:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10784 states. [2020-09-04 23:01:50,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10784 states to 10784 states and 12428 transitions. [2020-09-04 23:01:50,947 INFO L78 Accepts]: Start accepts. Automaton has 10784 states and 12428 transitions. Word has length 862 [2020-09-04 23:01:50,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:01:50,948 INFO L479 AbstractCegarLoop]: Abstraction has 10784 states and 12428 transitions. [2020-09-04 23:01:50,948 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 23:01:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 10784 states and 12428 transitions. [2020-09-04 23:01:50,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2020-09-04 23:01:50,961 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:01:50,962 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 3, 3, 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] [2020-09-04 23:01:50,962 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-09-04 23:01:50,963 INFO L427 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:01:50,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:01:50,963 INFO L82 PathProgramCache]: Analyzing trace with hash -1498796944, now seen corresponding path program 1 times [2020-09-04 23:01:50,963 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:01:50,964 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [158794429] [2020-09-04 23:01:50,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:01:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:51,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:01:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:51,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:01:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:51,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:01:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:51,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:01:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:51,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 23:01:51,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:51,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 550 [2020-09-04 23:01:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:51,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 632 [2020-09-04 23:01:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:51,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 755 [2020-09-04 23:01:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:01:52,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2343 backedges. 936 proven. 89 refuted. 0 times theorem prover too weak. 1318 trivial. 0 not checked. [2020-09-04 23:01:52,695 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [158794429] [2020-09-04 23:01:52,696 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:01:52,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-09-04 23:01:52,696 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080543646] [2020-09-04 23:01:52,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-04 23:01:52,697 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:01:52,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-04 23:01:52,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-09-04 23:01:52,697 INFO L87 Difference]: Start difference. First operand 10784 states and 12428 transitions. Second operand 12 states. [2020-09-04 23:01:53,121 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-09-04 23:01:53,283 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2020-09-04 23:01:53,506 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2020-09-04 23:01:55,164 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2020-09-04 23:01:55,320 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 44 [2020-09-04 23:01:55,517 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 44 [2020-09-04 23:01:57,111 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2020-09-04 23:01:57,290 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 46 [2020-09-04 23:01:57,503 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 46 [2020-09-04 23:01:59,593 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2020-09-04 23:01:59,746 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2020-09-04 23:01:59,981 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2020-09-04 23:02:01,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:02:01,166 INFO L93 Difference]: Finished difference Result 21962 states and 25431 transitions. [2020-09-04 23:02:01,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-09-04 23:02:01,168 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 878 [2020-09-04 23:02:01,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:02:01,205 INFO L225 Difference]: With dead ends: 21962 [2020-09-04 23:02:01,205 INFO L226 Difference]: Without dead ends: 9332 [2020-09-04 23:02:01,230 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 275 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=319, Invalid=871, Unknown=0, NotChecked=0, Total=1190 [2020-09-04 23:02:01,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9332 states. [2020-09-04 23:02:02,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9332 to 8710. [2020-09-04 23:02:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8710 states. [2020-09-04 23:02:02,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8710 states to 8710 states and 9511 transitions. [2020-09-04 23:02:02,331 INFO L78 Accepts]: Start accepts. Automaton has 8710 states and 9511 transitions. Word has length 878 [2020-09-04 23:02:02,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:02:02,331 INFO L479 AbstractCegarLoop]: Abstraction has 8710 states and 9511 transitions. [2020-09-04 23:02:02,331 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-04 23:02:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 8710 states and 9511 transitions. [2020-09-04 23:02:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 881 [2020-09-04 23:02:02,339 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:02:02,340 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-09-04 23:02:02,340 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-09-04 23:02:02,340 INFO L427 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:02:02,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:02:02,340 INFO L82 PathProgramCache]: Analyzing trace with hash -634714952, now seen corresponding path program 1 times [2020-09-04 23:02:02,341 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:02:02,341 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [849095270] [2020-09-04 23:02:02,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:02:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:02,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:02:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:02,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:02:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:02,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:02:02,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:02,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:02:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:02,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 23:02:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:02,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 550 [2020-09-04 23:02:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:03,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 739 [2020-09-04 23:02:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:03,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1973 backedges. 283 proven. 6 refuted. 0 times theorem prover too weak. 1684 trivial. 0 not checked. [2020-09-04 23:02:03,303 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [849095270] [2020-09-04 23:02:03,303 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:02:03,304 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-09-04 23:02:03,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646396019] [2020-09-04 23:02:03,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 23:02:03,305 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:02:03,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 23:02:03,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 23:02:03,305 INFO L87 Difference]: Start difference. First operand 8710 states and 9511 transitions. Second operand 5 states. [2020-09-04 23:02:06,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:02:06,305 INFO L93 Difference]: Finished difference Result 18179 states and 19919 transitions. [2020-09-04 23:02:06,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-04 23:02:06,306 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 880 [2020-09-04 23:02:06,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:02:06,339 INFO L225 Difference]: With dead ends: 18179 [2020-09-04 23:02:06,340 INFO L226 Difference]: Without dead ends: 9677 [2020-09-04 23:02:06,353 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-09-04 23:02:06,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9677 states. [2020-09-04 23:02:07,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9677 to 8710. [2020-09-04 23:02:07,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8710 states. [2020-09-04 23:02:07,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8710 states to 8710 states and 9391 transitions. [2020-09-04 23:02:07,526 INFO L78 Accepts]: Start accepts. Automaton has 8710 states and 9391 transitions. Word has length 880 [2020-09-04 23:02:07,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:02:07,527 INFO L479 AbstractCegarLoop]: Abstraction has 8710 states and 9391 transitions. [2020-09-04 23:02:07,527 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 23:02:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 8710 states and 9391 transitions. [2020-09-04 23:02:07,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 950 [2020-09-04 23:02:07,538 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:02:07,538 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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] [2020-09-04 23:02:07,538 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-09-04 23:02:07,539 INFO L427 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:02:07,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:02:07,539 INFO L82 PathProgramCache]: Analyzing trace with hash -705140446, now seen corresponding path program 1 times [2020-09-04 23:02:07,539 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:02:07,539 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1096784569] [2020-09-04 23:02:07,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:02:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:07,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:02:07,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:07,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:02:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:07,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:02:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:07,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:02:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:08,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 23:02:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:08,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 550 [2020-09-04 23:02:08,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:08,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 739 [2020-09-04 23:02:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:08,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 826 [2020-09-04 23:02:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:09,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2432 backedges. 806 proven. 144 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2020-09-04 23:02:09,100 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1096784569] [2020-09-04 23:02:09,101 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:02:09,101 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-09-04 23:02:09,101 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946976393] [2020-09-04 23:02:09,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-09-04 23:02:09,102 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:02:09,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-09-04 23:02:09,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2020-09-04 23:02:09,103 INFO L87 Difference]: Start difference. First operand 8710 states and 9391 transitions. Second operand 14 states. [2020-09-04 23:02:25,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:02:25,311 INFO L93 Difference]: Finished difference Result 18755 states and 20203 transitions. [2020-09-04 23:02:25,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2020-09-04 23:02:25,312 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 949 [2020-09-04 23:02:25,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:02:25,343 INFO L225 Difference]: With dead ends: 18755 [2020-09-04 23:02:25,343 INFO L226 Difference]: Without dead ends: 9853 [2020-09-04 23:02:25,358 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1020 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=573, Invalid=2849, Unknown=0, NotChecked=0, Total=3422 [2020-09-04 23:02:25,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9853 states. [2020-09-04 23:02:26,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9853 to 8128. [2020-09-04 23:02:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8128 states. [2020-09-04 23:02:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8128 states to 8128 states and 8565 transitions. [2020-09-04 23:02:26,351 INFO L78 Accepts]: Start accepts. Automaton has 8128 states and 8565 transitions. Word has length 949 [2020-09-04 23:02:26,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:02:26,352 INFO L479 AbstractCegarLoop]: Abstraction has 8128 states and 8565 transitions. [2020-09-04 23:02:26,352 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-09-04 23:02:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 8128 states and 8565 transitions. [2020-09-04 23:02:26,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2020-09-04 23:02:26,362 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:02:26,364 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 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, 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] [2020-09-04 23:02:26,364 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-09-04 23:02:26,364 INFO L427 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:02:26,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:02:26,365 INFO L82 PathProgramCache]: Analyzing trace with hash 2102089486, now seen corresponding path program 1 times [2020-09-04 23:02:26,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:02:26,365 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1806595846] [2020-09-04 23:02:26,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:02:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:26,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:02:26,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:26,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:02:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:26,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:02:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:26,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:02:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:26,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 23:02:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:26,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 550 [2020-09-04 23:02:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:26,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 739 [2020-09-04 23:02:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:26,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 875 [2020-09-04 23:02:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2627 backedges. 1074 proven. 599 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2020-09-04 23:02:27,576 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1806595846] [2020-09-04 23:02:27,576 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:02:27,577 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-09-04 23:02:27,577 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741994194] [2020-09-04 23:02:27,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 23:02:27,578 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:02:27,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 23:02:27,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2020-09-04 23:02:27,578 INFO L87 Difference]: Start difference. First operand 8128 states and 8565 transitions. Second operand 9 states. [2020-09-04 23:02:32,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:02:32,232 INFO L93 Difference]: Finished difference Result 18971 states and 20000 transitions. [2020-09-04 23:02:32,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-09-04 23:02:32,233 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 998 [2020-09-04 23:02:32,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:02:32,261 INFO L225 Difference]: With dead ends: 18971 [2020-09-04 23:02:32,262 INFO L226 Difference]: Without dead ends: 11051 [2020-09-04 23:02:32,272 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2020-09-04 23:02:32,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11051 states. [2020-09-04 23:02:33,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11051 to 10457. [2020-09-04 23:02:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10457 states. [2020-09-04 23:02:33,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10457 states to 10457 states and 10994 transitions. [2020-09-04 23:02:33,649 INFO L78 Accepts]: Start accepts. Automaton has 10457 states and 10994 transitions. Word has length 998 [2020-09-04 23:02:33,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:02:33,650 INFO L479 AbstractCegarLoop]: Abstraction has 10457 states and 10994 transitions. [2020-09-04 23:02:33,650 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 23:02:33,650 INFO L276 IsEmpty]: Start isEmpty. Operand 10457 states and 10994 transitions. [2020-09-04 23:02:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2020-09-04 23:02:33,668 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:02:33,669 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 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, 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] [2020-09-04 23:02:33,669 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-09-04 23:02:33,669 INFO L427 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:02:33,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:02:33,669 INFO L82 PathProgramCache]: Analyzing trace with hash 143524116, now seen corresponding path program 1 times [2020-09-04 23:02:33,670 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:02:33,670 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [805255277] [2020-09-04 23:02:33,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:02:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:33,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:02:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:33,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:02:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:33,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:02:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:33,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:02:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:34,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 23:02:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:34,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2020-09-04 23:02:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:34,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657 [2020-09-04 23:02:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:34,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 846 [2020-09-04 23:02:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:34,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 982 [2020-09-04 23:02:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:34,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3291 backedges. 1089 proven. 197 refuted. 0 times theorem prover too weak. 2005 trivial. 0 not checked. [2020-09-04 23:02:34,787 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [805255277] [2020-09-04 23:02:34,787 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:02:34,787 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-04 23:02:34,787 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891022020] [2020-09-04 23:02:34,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 23:02:34,789 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:02:34,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 23:02:34,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 23:02:34,789 INFO L87 Difference]: Start difference. First operand 10457 states and 10994 transitions. Second operand 7 states. [2020-09-04 23:02:38,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:02:38,308 INFO L93 Difference]: Finished difference Result 21693 states and 22811 transitions. [2020-09-04 23:02:38,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 23:02:38,309 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 1105 [2020-09-04 23:02:38,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:02:38,336 INFO L225 Difference]: With dead ends: 21693 [2020-09-04 23:02:38,337 INFO L226 Difference]: Without dead ends: 11444 [2020-09-04 23:02:38,350 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-09-04 23:02:38,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11444 states. [2020-09-04 23:02:39,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11444 to 10457. [2020-09-04 23:02:39,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10457 states. [2020-09-04 23:02:39,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10457 states to 10457 states and 10994 transitions. [2020-09-04 23:02:39,814 INFO L78 Accepts]: Start accepts. Automaton has 10457 states and 10994 transitions. Word has length 1105 [2020-09-04 23:02:39,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:02:39,815 INFO L479 AbstractCegarLoop]: Abstraction has 10457 states and 10994 transitions. [2020-09-04 23:02:39,815 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 23:02:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 10457 states and 10994 transitions. [2020-09-04 23:02:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2020-09-04 23:02:39,829 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:02:39,830 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-09-04 23:02:39,830 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-09-04 23:02:39,830 INFO L427 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:02:39,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:02:39,830 INFO L82 PathProgramCache]: Analyzing trace with hash 819926849, now seen corresponding path program 1 times [2020-09-04 23:02:39,831 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:02:39,831 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [417539629] [2020-09-04 23:02:39,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:02:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:40,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:02:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:40,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:02:40,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:40,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:02:40,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:40,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:02:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:40,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 23:02:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:40,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 550 [2020-09-04 23:02:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:40,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 732 [2020-09-04 23:02:40,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:40,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 921 [2020-09-04 23:02:40,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:40,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1057 [2020-09-04 23:02:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3582 backedges. 1183 proven. 221 refuted. 0 times theorem prover too weak. 2178 trivial. 0 not checked. [2020-09-04 23:02:42,036 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [417539629] [2020-09-04 23:02:42,036 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:02:42,036 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-09-04 23:02:42,036 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806861187] [2020-09-04 23:02:42,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 23:02:42,037 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:02:42,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 23:02:42,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-09-04 23:02:42,037 INFO L87 Difference]: Start difference. First operand 10457 states and 10994 transitions. Second operand 9 states. [2020-09-04 23:02:47,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:02:47,783 INFO L93 Difference]: Finished difference Result 21467 states and 22566 transitions. [2020-09-04 23:02:47,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-09-04 23:02:47,784 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1180 [2020-09-04 23:02:47,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:02:47,809 INFO L225 Difference]: With dead ends: 21467 [2020-09-04 23:02:47,810 INFO L226 Difference]: Without dead ends: 11218 [2020-09-04 23:02:47,820 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=152, Invalid=400, Unknown=0, NotChecked=0, Total=552 [2020-09-04 23:02:47,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11218 states. [2020-09-04 23:02:49,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11218 to 10457. [2020-09-04 23:02:49,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10457 states. [2020-09-04 23:02:49,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10457 states to 10457 states and 10984 transitions. [2020-09-04 23:02:49,148 INFO L78 Accepts]: Start accepts. Automaton has 10457 states and 10984 transitions. Word has length 1180 [2020-09-04 23:02:49,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:02:49,148 INFO L479 AbstractCegarLoop]: Abstraction has 10457 states and 10984 transitions. [2020-09-04 23:02:49,149 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 23:02:49,149 INFO L276 IsEmpty]: Start isEmpty. Operand 10457 states and 10984 transitions. [2020-09-04 23:02:49,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2020-09-04 23:02:49,163 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:02:49,163 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 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, 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] [2020-09-04 23:02:49,164 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-09-04 23:02:49,164 INFO L427 AbstractCegarLoop]: === Iteration 21 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:02:49,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:02:49,164 INFO L82 PathProgramCache]: Analyzing trace with hash -1554672207, now seen corresponding path program 1 times [2020-09-04 23:02:49,165 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:02:49,165 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [696699883] [2020-09-04 23:02:49,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:02:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:49,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:02:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:49,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:02:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:49,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:02:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:49,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:02:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:49,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 23:02:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:49,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2020-09-04 23:02:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:49,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657 [2020-09-04 23:02:49,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:49,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 742 [2020-09-04 23:02:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:49,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 931 [2020-09-04 23:02:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:49,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1067 [2020-09-04 23:02:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:02:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3989 backedges. 2093 proven. 231 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2020-09-04 23:02:50,536 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [696699883] [2020-09-04 23:02:50,536 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:02:50,536 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-09-04 23:02:50,537 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477616683] [2020-09-04 23:02:50,537 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-04 23:02:50,537 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:02:50,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-04 23:02:50,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-09-04 23:02:50,538 INFO L87 Difference]: Start difference. First operand 10457 states and 10984 transitions. Second operand 12 states. [2020-09-04 23:02:58,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:02:58,574 INFO L93 Difference]: Finished difference Result 24442 states and 25673 transitions. [2020-09-04 23:02:58,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-09-04 23:02:58,575 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1190 [2020-09-04 23:02:58,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:02:58,610 INFO L225 Difference]: With dead ends: 24442 [2020-09-04 23:02:58,610 INFO L226 Difference]: Without dead ends: 14193 [2020-09-04 23:02:58,624 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=198, Invalid=614, Unknown=0, NotChecked=0, Total=812 [2020-09-04 23:02:58,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14193 states. [2020-09-04 23:03:00,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14193 to 12450. [2020-09-04 23:03:00,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12450 states. [2020-09-04 23:03:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12450 states to 12450 states and 13064 transitions. [2020-09-04 23:03:00,346 INFO L78 Accepts]: Start accepts. Automaton has 12450 states and 13064 transitions. Word has length 1190 [2020-09-04 23:03:00,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:03:00,347 INFO L479 AbstractCegarLoop]: Abstraction has 12450 states and 13064 transitions. [2020-09-04 23:03:00,347 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-04 23:03:00,347 INFO L276 IsEmpty]: Start isEmpty. Operand 12450 states and 13064 transitions. [2020-09-04 23:03:00,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1624 [2020-09-04 23:03:00,364 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:03:00,365 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2020-09-04 23:03:00,365 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-09-04 23:03:00,366 INFO L427 AbstractCegarLoop]: === Iteration 22 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:03:00,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:03:00,366 INFO L82 PathProgramCache]: Analyzing trace with hash 962628263, now seen corresponding path program 1 times [2020-09-04 23:03:00,366 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:03:00,366 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [310126558] [2020-09-04 23:03:00,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:03:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:00,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:03:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:00,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:03:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:00,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:03:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:00,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:03:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:00,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 23:03:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:00,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2020-09-04 23:03:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:00,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657 [2020-09-04 23:03:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:00,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 742 [2020-09-04 23:03:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:00,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 931 [2020-09-04 23:03:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:00,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1057 [2020-09-04 23:03:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:01,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1206 [2020-09-04 23:03:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:01,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1396 [2020-09-04 23:03:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:03,325 INFO L134 CoverageAnalysis]: Checked inductivity of 6863 backedges. 2720 proven. 109 refuted. 0 times theorem prover too weak. 4034 trivial. 0 not checked. [2020-09-04 23:03:03,326 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [310126558] [2020-09-04 23:03:03,326 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:03:03,326 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-09-04 23:03:03,326 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559742909] [2020-09-04 23:03:03,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 23:03:03,327 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:03:03,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 23:03:03,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-09-04 23:03:03,328 INFO L87 Difference]: Start difference. First operand 12450 states and 13064 transitions. Second operand 9 states. [2020-09-04 23:03:09,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:03:09,559 INFO L93 Difference]: Finished difference Result 27428 states and 28778 transitions. [2020-09-04 23:03:09,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-04 23:03:09,561 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1623 [2020-09-04 23:03:09,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:03:09,597 INFO L225 Difference]: With dead ends: 27428 [2020-09-04 23:03:09,597 INFO L226 Difference]: Without dead ends: 14605 [2020-09-04 23:03:09,613 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272 [2020-09-04 23:03:09,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14605 states. [2020-09-04 23:03:11,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14605 to 12283. [2020-09-04 23:03:11,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12283 states. [2020-09-04 23:03:11,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12283 states to 12283 states and 12829 transitions. [2020-09-04 23:03:11,364 INFO L78 Accepts]: Start accepts. Automaton has 12283 states and 12829 transitions. Word has length 1623 [2020-09-04 23:03:11,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:03:11,365 INFO L479 AbstractCegarLoop]: Abstraction has 12283 states and 12829 transitions. [2020-09-04 23:03:11,366 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 23:03:11,366 INFO L276 IsEmpty]: Start isEmpty. Operand 12283 states and 12829 transitions. [2020-09-04 23:03:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1778 [2020-09-04 23:03:11,387 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 23:03:11,388 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 8, 8, 8, 7, 7, 7, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-09-04 23:03:11,388 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-09-04 23:03:11,388 INFO L427 AbstractCegarLoop]: === Iteration 23 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 23:03:11,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 23:03:11,389 INFO L82 PathProgramCache]: Analyzing trace with hash -1542163269, now seen corresponding path program 1 times [2020-09-04 23:03:11,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 23:03:11,389 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2126211156] [2020-09-04 23:03:11,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 23:03:11,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 23:03:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 23:03:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 23:03:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 23:03:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 23:03:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2020-09-04 23:03:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657 [2020-09-04 23:03:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 742 [2020-09-04 23:03:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 931 [2020-09-04 23:03:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1057 [2020-09-04 23:03:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1206 [2020-09-04 23:03:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1396 [2020-09-04 23:03:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1518 [2020-09-04 23:03:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:12,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1654 [2020-09-04 23:03:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 23:03:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8979 backedges. 2221 proven. 1846 refuted. 0 times theorem prover too weak. 4912 trivial. 0 not checked. [2020-09-04 23:03:14,688 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2126211156] [2020-09-04 23:03:14,688 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 23:03:14,689 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2020-09-04 23:03:14,689 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409659122] [2020-09-04 23:03:14,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-09-04 23:03:14,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 23:03:14,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-09-04 23:03:14,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=432, Unknown=0, NotChecked=0, Total=506 [2020-09-04 23:03:14,691 INFO L87 Difference]: Start difference. First operand 12283 states and 12829 transitions. Second operand 23 states. [2020-09-04 23:03:23,316 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2020-09-04 23:03:25,490 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2020-09-04 23:03:31,653 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2020-09-04 23:03:34,356 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2020-09-04 23:03:34,807 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2020-09-04 23:03:40,281 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46 [2020-09-04 23:03:41,060 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2020-09-04 23:03:46,769 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2020-09-04 23:03:51,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 23:03:51,928 INFO L93 Difference]: Finished difference Result 27290 states and 28506 transitions. [2020-09-04 23:03:51,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2020-09-04 23:03:51,930 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 1777 [2020-09-04 23:03:51,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 23:03:51,947 INFO L225 Difference]: With dead ends: 27290 [2020-09-04 23:03:51,947 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 23:03:51,975 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 100 SyntacticMatches, 1 SemanticMatches, 165 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10894 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=3205, Invalid=24517, Unknown=0, NotChecked=0, Total=27722 [2020-09-04 23:03:51,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 23:03:51,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 23:03:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 23:03:51,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 23:03:51,976 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1777 [2020-09-04 23:03:51,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 23:03:51,976 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 23:03:51,976 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-09-04 23:03:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 23:03:51,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 23:03:51,977 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-09-04 23:03:51,979 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 23:03:54,760 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2020-09-04 23:03:56,157 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 1 [2020-09-04 23:03:56,266 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2020-09-04 23:03:56,519 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-09-04 23:03:56,738 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-09-04 23:03:57,074 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 23:03:57,286 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:03:57,457 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-09-04 23:03:57,919 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:03:58,162 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 23:03:58,525 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-09-04 23:03:58,734 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:03:59,067 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2020-09-04 23:03:59,212 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:03:59,369 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-09-04 23:03:59,548 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2020-09-04 23:03:59,659 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-09-04 23:03:59,836 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:04:00,047 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:04:00,273 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2020-09-04 23:04:00,439 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2020-09-04 23:04:01,747 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-09-04 23:04:01,917 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:04:02,167 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:04:02,289 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:04:02,501 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2020-09-04 23:04:02,769 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 73 [2020-09-04 23:04:03,053 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-09-04 23:04:03,422 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:04:03,604 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:04:05,056 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2020-09-04 23:04:05,228 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2020-09-04 23:04:07,923 WARN L193 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 459 DAG size of output: 409 [2020-09-04 23:04:19,254 WARN L193 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 459 DAG size of output: 409 [2020-09-04 23:04:19,510 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2020-09-04 23:04:19,665 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2020-09-04 23:04:19,903 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-09-04 23:04:20,106 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-09-04 23:04:20,426 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 23:04:20,630 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:04:20,805 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-09-04 23:04:21,265 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:04:21,506 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 23:04:21,866 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-09-04 23:04:22,060 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:04:22,391 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2020-09-04 23:04:22,536 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:04:22,694 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-09-04 23:04:22,873 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2020-09-04 23:04:22,984 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-09-04 23:04:23,161 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:04:23,372 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:04:23,595 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2020-09-04 23:04:23,762 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2020-09-04 23:04:24,811 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2020-09-04 23:04:25,080 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-09-04 23:04:25,249 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:04:25,495 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:04:25,615 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:04:25,820 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2020-09-04 23:04:26,084 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 73 [2020-09-04 23:04:26,385 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-09-04 23:04:26,744 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:04:26,920 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:04:28,693 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2020-09-04 23:04:29,072 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-09-04 23:04:29,272 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-09-04 23:04:29,590 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 23:04:29,794 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:04:29,963 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-09-04 23:04:30,419 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:04:30,659 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 23:04:31,021 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-09-04 23:04:31,213 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:04:31,543 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2020-09-04 23:04:31,688 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:04:31,844 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-09-04 23:04:32,023 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2020-09-04 23:04:32,133 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-09-04 23:04:32,313 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:04:32,523 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:04:32,745 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2020-09-04 23:04:32,911 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2020-09-04 23:04:34,202 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-09-04 23:04:34,372 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:04:34,617 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:04:34,739 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:04:34,943 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2020-09-04 23:04:35,206 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 73 [2020-09-04 23:04:35,489 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-09-04 23:04:35,841 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:04:36,017 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:04:38,748 WARN L193 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 459 DAG size of output: 409 [2020-09-04 23:04:38,974 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2020-09-04 23:04:39,130 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 98 [2020-09-04 23:04:39,275 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 98 [2020-09-04 23:04:39,406 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 95 [2020-09-04 23:05:18,759 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2020-09-04 23:05:19,138 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-09-04 23:05:19,339 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-09-04 23:05:19,660 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 23:05:19,864 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:05:20,034 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-09-04 23:05:20,490 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:05:20,729 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 23:05:21,087 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-09-04 23:05:21,280 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:05:21,610 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2020-09-04 23:05:21,757 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:05:21,914 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-09-04 23:05:22,094 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2020-09-04 23:05:22,204 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-09-04 23:05:22,380 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:05:22,591 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:05:22,813 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2020-09-04 23:05:22,979 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2020-09-04 23:05:24,270 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-09-04 23:05:24,440 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:05:24,686 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:05:24,806 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:05:25,011 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2020-09-04 23:05:25,274 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 73 [2020-09-04 23:05:25,556 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-09-04 23:05:25,908 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:05:26,085 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:06:14,604 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:14,724 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:14,916 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:15,034 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:15,225 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:15,491 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:15,609 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:15,726 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:15,993 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:16,110 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:16,228 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:16,345 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:16,463 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:16,580 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:16,698 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:16,889 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:17,081 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:17,272 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:17,392 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:17,583 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:17,701 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:17,818 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:18,009 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:18,128 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:18,320 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:18,511 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:18,703 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:18,821 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:18,940 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:19,058 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:19,249 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:19,738 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:19,931 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:20,344 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:20,462 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:20,580 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:20,697 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:20,818 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-09-04 23:06:20,938 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-09-04 23:06:21,203 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:21,321 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:21,438 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:21,630 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:21,748 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:21,865 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:21,983 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:22,101 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:22,219 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:22,412 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:22,530 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:22,647 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:22,765 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:23,032 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:23,224 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:23,342 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:23,460 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:23,578 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:23,695 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:23,887 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:24,004 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:24,122 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:24,239 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:24,357 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:24,475 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:24,593 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:24,785 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:24,905 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:25,023 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:25,215 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:25,332 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:25,450 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:25,568 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:25,761 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:25,879 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:26,071 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:26,190 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:26,310 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:26,429 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:26,547 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:26,664 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:26,782 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:26,974 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:27,092 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:27,210 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:27,327 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:27,445 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:27,563 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:27,681 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:27,873 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:27,991 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:28,108 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:28,227 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:28,345 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:28,536 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:28,728 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:28,846 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:28,967 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-09-04 23:06:29,084 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:29,202 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:29,320 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:29,438 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:29,555 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:29,675 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:29,793 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:29,988 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:30,108 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:30,226 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:30,345 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:30,463 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:30,581 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:30,699 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:30,816 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:30,934 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:31,052 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:31,170 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:31,362 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:31,480 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:31,671 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:31,789 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:32,054 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:32,467 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:32,585 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:32,777 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:33,338 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:33,456 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:33,574 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:33,767 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:33,958 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:34,224 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:34,342 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:34,460 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:34,578 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:34,843 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:34,962 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:35,304 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:35,423 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:35,540 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:35,657 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:35,849 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:35,967 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:36,158 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:36,276 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:36,393 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:36,511 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:36,628 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:36,820 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:36,937 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:37,063 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:37,181 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:37,299 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:37,490 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:37,904 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:38,022 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:38,214 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:38,406 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:38,524 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:38,789 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:38,908 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:39,025 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:39,142 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:39,260 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:39,378 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:39,495 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:39,613 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:39,730 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:39,848 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:40,042 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-09-04 23:06:40,160 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:40,281 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:40,402 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:40,520 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:40,641 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-09-04 23:06:40,758 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:40,876 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:40,993 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:41,111 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:41,229 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:41,348 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:41,466 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:41,657 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:41,849 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:41,967 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:42,158 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:42,424 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:42,542 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:42,660 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:42,778 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:43,045 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:43,239 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-09-04 23:06:43,504 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:43,622 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:43,739 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:43,857 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:43,976 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:44,094 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:44,212 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:44,331 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:44,448 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:44,566 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:44,684 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:44,801 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:44,919 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:45,037 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:45,154 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:45,272 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:45,392 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:45,511 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:45,628 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:45,746 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:45,863 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:45,981 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:46,099 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:46,217 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:46,336 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:46,527 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:46,645 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:46,985 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:47,103 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:47,370 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:47,488 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:47,609 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:47,727 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:47,845 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:48,259 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:48,453 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-09-04 23:06:48,571 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:48,985 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:49,102 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:49,224 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-09-04 23:06:49,342 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:49,461 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:49,579 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:49,697 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:49,814 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:49,932 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:50,198 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:50,316 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:50,434 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:50,554 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:50,672 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:50,790 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:50,982 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:51,100 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:51,218 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:51,410 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:51,528 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:51,646 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:51,763 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:51,881 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:51,998 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:52,116 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:52,234 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:52,352 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:52,470 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:52,662 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:52,780 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:52,897 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:53,015 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:53,133 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:53,251 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:53,369 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:53,487 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:53,605 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:53,723 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:53,915 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:54,032 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:54,150 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:54,268 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:54,460 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:54,578 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:54,770 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:54,888 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:55,010 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:55,128 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:55,245 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:55,363 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:55,481 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:55,602 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:55,795 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:55,913 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:56,179 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:56,370 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:56,488 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:56,679 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:56,871 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:56,989 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:57,106 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:57,224 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:57,342 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:57,459 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:57,577 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:57,694 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:57,812 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:57,930 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:58,047 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:58,165 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:58,283 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:58,406 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:58,524 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:58,715 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:58,833 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:58,950 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:59,068 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:59,186 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:59,377 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:59,504 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:59,622 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:59,740 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:59,858 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:06:59,975 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:00,093 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:00,211 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:00,329 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:00,447 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:00,564 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:00,760 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:00,878 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:01,069 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:01,188 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:01,306 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:01,423 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:01,615 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:01,733 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:02,072 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:02,190 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:02,382 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:02,648 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:02,766 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:02,884 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:03,002 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:03,120 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:03,237 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:03,355 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:03,473 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:03,590 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:03,708 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:03,899 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:04,017 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:04,134 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:04,252 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:04,370 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:04,564 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:04,683 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:04,949 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:05,141 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:05,258 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:05,597 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:05,790 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:06,134 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:06,548 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:06,665 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:06,784 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:06,976 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:07,167 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:07,288 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-09-04 23:07:07,405 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:07,672 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:07,790 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:08,057 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:08,174 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:08,292 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:08,409 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:08,601 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:08,719 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:08,836 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:08,954 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:09,219 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:09,413 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:09,531 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:09,650 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:09,767 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:10,329 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:10,447 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:10,567 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:10,685 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:10,803 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:10,920 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:11,042 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:11,160 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:11,501 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:11,619 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:11,737 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:11,855 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:12,047 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:12,164 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:12,282 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:12,399 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:12,517 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:12,855 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:12,973 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:13,091 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:13,208 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:13,326 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:13,518 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:13,636 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:13,753 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:14,022 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-09-04 23:07:14,142 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2020-09-04 23:07:14,260 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:14,377 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:14,495 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:14,613 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:14,804 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:14,922 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:15,113 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:15,231 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:15,349 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:15,541 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:15,659 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:15,850 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:15,968 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:16,088 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:16,206 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:16,324 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:16,516 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:16,633 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:16,752 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:16,870 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:16,988 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:17,179 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:17,296 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:17,414 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:17,532 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:17,723 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:17,841 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:17,959 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:18,077 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:18,194 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:18,312 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:18,503 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:18,621 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:18,738 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:18,930 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:19,047 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:19,165 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:19,282 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:19,473 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:19,591 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:19,709 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:19,826 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:19,944 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:20,061 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:20,179 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:20,371 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:20,489 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:20,607 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:20,725 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:20,843 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:20,961 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:21,078 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:21,198 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:21,317 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:21,509 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:21,700 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:21,967 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:22,093 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:22,210 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:22,328 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:22,446 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:22,563 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:22,681 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:22,799 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:22,916 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 79 [2020-09-04 23:07:36,521 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 107 [2020-09-04 23:07:36,677 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2020-09-04 23:07:36,932 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2020-09-04 23:07:37,139 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2020-09-04 23:07:37,475 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 103 [2020-09-04 23:07:37,699 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:07:37,881 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2020-09-04 23:07:38,217 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2020-09-04 23:07:38,378 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:07:38,632 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2020-09-04 23:07:39,016 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2020-09-04 23:07:39,218 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2020-09-04 23:07:39,407 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:07:39,570 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2020-09-04 23:07:39,724 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 98 [2020-09-04 23:07:39,893 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84 [2020-09-04 23:07:40,076 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2020-09-04 23:07:40,189 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 79 [2020-09-04 23:07:40,375 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2020-09-04 23:07:40,598 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2020-09-04 23:07:40,837 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2020-09-04 23:07:41,014 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 23:07:41,393 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2020-09-04 23:07:42,130 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:07:42,405 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2020-09-04 23:07:42,588 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2020-09-04 23:07:42,844 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2020-09-04 23:07:42,967 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2020-09-04 23:07:43,186 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2020-09-04 23:07:43,468 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2020-09-04 23:07:43,784 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 82 [2020-09-04 23:07:44,146 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2020-09-04 23:07:44,334 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2020-09-04 23:07:59,021 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 107 [2020-09-04 23:07:59,174 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2020-09-04 23:07:59,431 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2020-09-04 23:07:59,638 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2020-09-04 23:07:59,975 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 103 [2020-09-04 23:08:00,199 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:08:00,381 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2020-09-04 23:08:00,718 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2020-09-04 23:08:00,879 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:08:01,133 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2020-09-04 23:08:01,517 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2020-09-04 23:08:01,719 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2020-09-04 23:08:01,908 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:08:02,073 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2020-09-04 23:08:02,230 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 98 [2020-09-04 23:08:02,399 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84 [2020-09-04 23:08:02,583 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2020-09-04 23:08:02,696 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 79 [2020-09-04 23:08:02,883 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2020-09-04 23:08:03,108 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2020-09-04 23:08:03,347 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2020-09-04 23:08:03,523 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 23:08:03,902 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2020-09-04 23:08:04,637 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:08:04,912 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2020-09-04 23:08:05,095 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2020-09-04 23:08:05,352 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2020-09-04 23:08:05,474 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2020-09-04 23:08:05,693 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2020-09-04 23:08:05,974 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2020-09-04 23:08:06,290 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 82 [2020-09-04 23:08:06,650 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2020-09-04 23:08:06,838 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2020-09-04 23:08:18,756 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2020-09-04 23:08:18,898 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2020-09-04 23:08:19,137 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-09-04 23:08:19,337 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-09-04 23:08:19,655 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 23:08:19,860 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:08:20,030 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-09-04 23:08:20,489 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:08:20,728 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 23:08:21,088 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-09-04 23:08:21,281 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:08:21,613 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2020-09-04 23:08:21,758 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:08:21,915 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-09-04 23:08:22,095 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2020-09-04 23:08:22,205 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-09-04 23:08:22,382 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:08:22,594 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:08:22,821 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2020-09-04 23:08:22,987 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2020-09-04 23:08:24,280 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-09-04 23:08:24,450 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:08:24,696 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:08:24,816 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:08:25,022 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2020-09-04 23:08:25,285 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 73 [2020-09-04 23:08:25,567 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-09-04 23:08:25,920 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:08:26,097 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:08:30,407 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 83 [2020-09-04 23:08:30,711 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 23:08:30,865 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 83 [2020-09-04 23:08:30,994 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 23:08:31,270 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 95 [2020-09-04 23:08:31,833 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 91 [2020-09-04 23:08:32,172 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2020-09-04 23:08:32,552 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-09-04 23:08:32,752 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-09-04 23:08:33,072 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 23:08:33,277 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:08:33,447 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-09-04 23:08:33,904 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:08:34,144 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 23:08:34,504 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-09-04 23:08:34,696 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:08:35,031 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2020-09-04 23:08:35,176 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:08:35,332 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-09-04 23:08:35,512 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2020-09-04 23:08:35,621 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-09-04 23:08:35,798 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:08:36,012 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:08:36,235 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2020-09-04 23:08:36,401 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2020-09-04 23:08:37,692 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-09-04 23:08:37,862 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:08:38,113 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:08:38,234 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:08:38,439 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2020-09-04 23:08:38,703 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 73 [2020-09-04 23:08:38,987 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-09-04 23:08:39,342 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:08:39,518 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:08:40,770 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2020-09-04 23:08:41,150 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-09-04 23:08:41,350 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-09-04 23:08:41,668 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 23:08:41,872 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:08:42,042 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-09-04 23:08:42,499 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:08:42,738 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 23:08:43,099 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-09-04 23:08:43,296 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:08:43,627 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2020-09-04 23:08:43,772 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:08:43,929 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-09-04 23:08:44,108 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2020-09-04 23:08:44,218 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-09-04 23:08:44,395 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:08:44,606 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:08:44,828 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2020-09-04 23:08:44,995 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2020-09-04 23:08:46,288 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-09-04 23:08:46,458 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:08:46,704 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:08:46,825 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:08:47,031 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2020-09-04 23:08:47,295 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 73 [2020-09-04 23:08:47,577 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-09-04 23:08:47,946 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:08:48,122 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:09:30,419 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 107 [2020-09-04 23:09:30,571 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2020-09-04 23:09:30,833 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2020-09-04 23:09:31,039 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2020-09-04 23:09:31,376 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 103 [2020-09-04 23:09:31,600 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:09:31,780 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2020-09-04 23:09:32,117 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2020-09-04 23:09:32,278 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:09:32,532 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2020-09-04 23:09:32,916 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2020-09-04 23:09:33,118 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2020-09-04 23:09:33,306 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:09:33,470 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2020-09-04 23:09:33,624 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 98 [2020-09-04 23:09:33,792 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84 [2020-09-04 23:09:33,976 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2020-09-04 23:09:34,089 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 79 [2020-09-04 23:09:34,275 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2020-09-04 23:09:34,501 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2020-09-04 23:09:34,739 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2020-09-04 23:09:34,915 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 23:09:35,295 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2020-09-04 23:09:36,030 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:09:36,303 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2020-09-04 23:09:36,487 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2020-09-04 23:09:36,743 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2020-09-04 23:09:36,865 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2020-09-04 23:09:37,084 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2020-09-04 23:09:37,365 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2020-09-04 23:09:37,682 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 82 [2020-09-04 23:09:38,042 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2020-09-04 23:09:38,230 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2020-09-04 23:09:58,742 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 73 [2020-09-04 23:09:59,044 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 72 [2020-09-04 23:09:59,220 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 73 [2020-09-04 23:10:17,442 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 107 [2020-09-04 23:10:17,595 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2020-09-04 23:10:17,850 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2020-09-04 23:10:18,057 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2020-09-04 23:10:18,395 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 103 [2020-09-04 23:10:18,618 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:10:18,799 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2020-09-04 23:10:19,137 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2020-09-04 23:10:19,298 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:10:19,550 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2020-09-04 23:10:19,934 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2020-09-04 23:10:20,136 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2020-09-04 23:10:20,324 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:10:20,490 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2020-09-04 23:10:20,644 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 98 [2020-09-04 23:10:20,812 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84 [2020-09-04 23:10:20,996 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2020-09-04 23:10:21,109 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 79 [2020-09-04 23:10:21,296 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2020-09-04 23:10:21,520 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2020-09-04 23:10:21,759 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2020-09-04 23:10:21,936 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 23:10:22,315 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2020-09-04 23:10:23,048 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:10:23,321 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2020-09-04 23:10:23,504 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2020-09-04 23:10:23,760 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2020-09-04 23:10:23,882 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2020-09-04 23:10:24,102 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2020-09-04 23:10:24,383 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2020-09-04 23:10:24,698 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 82 [2020-09-04 23:10:25,059 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2020-09-04 23:10:25,245 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2020-09-04 23:10:25,609 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 107 [2020-09-04 23:10:25,763 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2020-09-04 23:10:26,019 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2020-09-04 23:10:26,227 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2020-09-04 23:10:26,563 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 103 [2020-09-04 23:10:26,786 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:10:26,968 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 105 [2020-09-04 23:10:27,305 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2020-09-04 23:10:27,466 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:10:27,719 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2020-09-04 23:10:28,104 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2020-09-04 23:10:28,305 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2020-09-04 23:10:28,494 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:10:28,658 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2020-09-04 23:10:28,812 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 98 [2020-09-04 23:10:28,983 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84 [2020-09-04 23:10:29,167 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2020-09-04 23:10:29,280 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 79 [2020-09-04 23:10:29,466 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2020-09-04 23:10:29,691 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2020-09-04 23:10:29,929 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2020-09-04 23:10:30,106 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 23:10:30,485 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2020-09-04 23:10:31,221 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:10:31,494 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 74 [2020-09-04 23:10:31,677 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2020-09-04 23:10:31,933 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2020-09-04 23:10:32,055 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2020-09-04 23:10:32,274 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2020-09-04 23:10:32,555 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 76 [2020-09-04 23:10:32,872 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 82 [2020-09-04 23:10:33,231 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2020-09-04 23:10:33,418 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2020-09-04 23:10:33,758 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2020-09-04 23:10:33,900 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2020-09-04 23:10:34,138 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-09-04 23:10:34,338 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-09-04 23:10:34,657 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 23:10:34,861 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:10:35,031 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-09-04 23:10:35,488 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:10:35,729 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 23:10:36,091 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-09-04 23:10:36,283 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:10:36,614 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2020-09-04 23:10:36,759 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:10:36,916 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-09-04 23:10:37,095 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2020-09-04 23:10:37,205 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-09-04 23:10:37,381 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:10:37,592 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:10:37,814 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2020-09-04 23:10:37,981 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2020-09-04 23:10:39,272 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-09-04 23:10:39,442 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:10:39,687 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:10:39,808 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:10:40,013 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2020-09-04 23:10:40,278 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 73 [2020-09-04 23:10:40,560 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-09-04 23:10:40,917 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:10:41,093 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:10:41,423 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2020-09-04 23:10:41,566 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2020-09-04 23:10:41,804 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-09-04 23:10:42,004 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-09-04 23:10:42,324 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 23:10:42,528 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:10:42,698 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-09-04 23:10:43,156 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:10:43,396 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 23:10:43,757 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-09-04 23:10:43,950 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:10:44,297 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2020-09-04 23:10:44,442 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:10:44,598 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-09-04 23:10:44,777 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2020-09-04 23:10:44,887 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-09-04 23:10:45,063 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:10:45,274 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:10:45,496 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2020-09-04 23:10:45,662 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2020-09-04 23:10:46,958 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-09-04 23:10:47,128 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:10:47,374 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:10:47,495 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:10:47,700 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2020-09-04 23:10:47,965 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 73 [2020-09-04 23:10:48,248 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-09-04 23:10:48,601 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:10:48,777 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:10:59,980 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2020-09-04 23:11:00,122 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2020-09-04 23:11:00,360 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-09-04 23:11:00,560 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-09-04 23:11:00,878 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 23:11:01,082 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:11:01,252 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-09-04 23:11:01,715 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:11:01,955 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 23:11:02,314 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-09-04 23:11:02,507 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:11:02,837 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2020-09-04 23:11:02,983 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:11:03,139 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-09-04 23:11:03,319 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2020-09-04 23:11:03,429 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-09-04 23:11:03,606 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:11:03,817 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:11:04,040 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2020-09-04 23:11:04,208 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2020-09-04 23:11:05,500 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-09-04 23:11:05,669 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:11:05,916 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:11:06,036 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:11:06,242 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2020-09-04 23:11:06,508 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 73 [2020-09-04 23:11:06,795 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-09-04 23:11:07,149 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:11:07,325 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:11:10,931 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 101 [2020-09-04 23:11:11,073 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2020-09-04 23:11:11,311 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2020-09-04 23:11:11,510 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2020-09-04 23:11:11,830 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 23:11:12,034 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:11:12,204 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-09-04 23:11:12,680 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-09-04 23:11:12,921 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 23:11:13,280 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-09-04 23:11:13,473 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:11:13,804 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 83 [2020-09-04 23:11:13,949 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-09-04 23:11:14,105 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2020-09-04 23:11:14,285 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2020-09-04 23:11:14,395 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 75 [2020-09-04 23:11:14,571 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:11:14,783 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:11:15,004 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 73 [2020-09-04 23:11:15,171 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2020-09-04 23:11:16,462 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2020-09-04 23:11:16,631 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 97 [2020-09-04 23:11:16,882 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:11:17,003 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 89 [2020-09-04 23:11:17,209 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2020-09-04 23:11:17,473 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 73 [2020-09-04 23:11:17,755 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-09-04 23:11:18,110 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2020-09-04 23:11:18,286 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-09-04 23:11:56,897 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2020-09-04 23:11:57,476 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2020-09-04 23:11:57,790 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2020-09-04 23:11:58,010 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2020-09-04 23:11:58,169 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 97 [2020-09-04 23:11:58,465 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2020-09-04 23:11:58,683 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 86 [2020-09-04 23:11:59,231 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2020-09-04 23:11:59,451 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2020-09-04 23:11:59,746 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2020-09-04 23:11:59,873 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 94 [2020-09-04 23:12:00,027 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-09-04 23:12:00,191 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 23:12:00,438 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2020-09-04 23:12:00,628 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2020-09-04 23:12:00,856 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 80 [2020-09-04 23:12:01,008 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2020-09-04 23:12:01,348 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2020-09-04 23:12:02,396 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 77 [2020-09-04 23:12:02,549 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2020-09-04 23:12:02,816 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 86 [2020-09-04 23:12:02,961 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2020-09-04 23:12:03,153 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2020-09-04 23:12:03,410 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2020-09-04 23:12:03,730 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 78 [2020-09-04 23:12:04,093 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 86 [2020-09-04 23:12:04,251 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2020-09-04 23:12:06,987 WARN L193 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 459 DAG size of output: 409 [2020-09-04 23:12:10,704 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2020-09-04 23:12:11,296 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2020-09-04 23:12:11,609 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2020-09-04 23:12:11,821 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-09-04 23:12:11,965 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2020-09-04 23:12:12,476 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2020-09-04 23:12:13,031 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2020-09-04 23:12:13,258 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 90 [2020-09-04 23:12:13,542 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 86 [2020-09-04 23:12:13,683 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2020-09-04 23:12:13,832 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 82 [2020-09-04 23:12:14,002 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2020-09-04 23:12:14,108 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2020-09-04 23:12:14,258 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2020-09-04 23:12:14,465 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 93 [2020-09-04 23:12:14,689 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2020-09-04 23:12:14,841 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2020-09-04 23:12:15,179 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2020-09-04 23:12:16,229 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2020-09-04 23:12:16,395 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 93 [2020-09-04 23:12:16,660 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 84 [2020-09-04 23:12:16,814 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 90 [2020-09-04 23:12:17,000 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2020-09-04 23:12:17,241 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2020-09-04 23:12:17,555 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2020-09-04 23:12:17,917 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 84 [2020-09-04 23:12:18,074 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2020-09-04 23:12:19,928 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2020-09-04 23:12:20,724 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 86 [2020-09-04 23:12:20,933 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2020-09-04 23:12:21,090 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 86 [2020-09-04 23:12:21,509 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 76 [2020-09-04 23:12:22,044 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2020-09-04 23:12:22,226 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 79 [2020-09-04 23:12:22,512 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2020-09-04 23:12:22,649 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 23:12:22,780 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2020-09-04 23:12:22,934 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 70 [2020-09-04 23:12:23,349 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2020-09-04 23:12:23,559 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2020-09-04 23:12:24,877 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 61 [2020-09-04 23:12:25,035 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2020-09-04 23:12:25,274 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 75 [2020-09-04 23:12:25,386 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 79 [2020-09-04 23:12:26,003 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 69 [2020-09-04 23:12:26,312 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 75 [2020-09-04 23:12:29,795 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 75 [2020-09-04 23:12:30,557 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 75 [2020-09-04 23:12:30,851 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2020-09-04 23:12:31,259 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2020-09-04 23:12:31,919 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 95 [2020-09-04 23:12:32,311 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 23:12:32,851 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 23:12:34,286 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 23:12:34,466 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2020-09-04 23:12:34,693 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 95 [2020-09-04 23:12:35,518 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2020-09-04 23:12:35,884 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 75 [2020-09-04 23:12:36,651 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 75 [2020-09-04 23:12:36,945 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2020-09-04 23:12:37,353 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2020-09-04 23:12:38,014 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 95 [2020-09-04 23:12:38,406 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 23:12:38,949 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 23:12:40,381 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 23:12:40,560 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2020-09-04 23:12:40,788 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 95 [2020-09-04 23:12:41,615 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2020-09-04 23:12:43,553 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2020-09-04 23:12:44,360 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2020-09-04 23:12:44,536 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2020-09-04 23:12:44,666 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2020-09-04 23:12:45,111 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2020-09-04 23:12:45,851 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2020-09-04 23:12:46,270 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2020-09-04 23:12:46,381 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 60 [2020-09-04 23:12:46,858 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2020-09-04 23:12:48,283 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 65 [2020-09-04 23:12:48,454 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2020-09-04 23:12:48,651 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 68 [2020-09-04 23:12:48,888 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2020-09-04 23:12:49,480 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 58 [2020-09-04 23:12:49,780 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 68 [2020-09-04 23:12:50,162 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 75 [2020-09-04 23:12:50,925 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 75 [2020-09-04 23:12:51,220 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2020-09-04 23:12:51,628 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 67 [2020-09-04 23:12:52,290 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 95 [2020-09-04 23:12:52,682 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 23:12:53,220 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 23:12:54,656 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2020-09-04 23:12:54,835 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2020-09-04 23:12:55,062 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 95 [2020-09-04 23:12:55,887 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2020-09-04 23:12:56,302 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2020-09-04 23:12:56,882 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2020-09-04 23:12:57,193 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2020-09-04 23:12:57,412 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2020-09-04 23:12:57,570 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 97 [2020-09-04 23:12:57,866 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2020-09-04 23:12:58,085 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 86 [2020-09-04 23:12:58,630 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2020-09-04 23:12:58,850 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2020-09-04 23:12:59,150 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2020-09-04 23:12:59,277 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 94 [2020-09-04 23:12:59,425 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2020-09-04 23:12:59,589 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 23:12:59,836 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2020-09-04 23:13:00,026 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2020-09-04 23:13:00,254 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 80 [2020-09-04 23:13:00,405 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2020-09-04 23:13:00,746 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2020-09-04 23:13:01,793 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 77 [2020-09-04 23:13:01,945 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2020-09-04 23:13:02,206 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 86 [2020-09-04 23:13:02,352 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 90 [2020-09-04 23:13:02,544 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2020-09-04 23:13:02,802 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2020-09-04 23:13:03,117 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 78 [2020-09-04 23:13:03,479 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 86 [2020-09-04 23:13:03,637 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2020-09-04 23:13:08,187 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2020-09-04 23:13:08,780 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2020-09-04 23:13:09,075 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2020-09-04 23:13:09,288 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2020-09-04 23:13:09,434 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2020-09-04 23:13:09,945 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2020-09-04 23:13:10,498 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2020-09-04 23:13:10,726 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 90 [2020-09-04 23:13:11,009 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 86 [2020-09-04 23:13:11,151 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2020-09-04 23:13:11,300 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 82 [2020-09-04 23:13:11,469 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 83 [2020-09-04 23:13:11,575 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2020-09-04 23:13:11,726 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2020-09-04 23:13:11,933 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 93 [2020-09-04 23:13:12,177 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2020-09-04 23:13:12,329 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2020-09-04 23:13:12,667 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2020-09-04 23:13:13,718 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2020-09-04 23:13:13,885 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 93 [2020-09-04 23:13:14,152 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 84 [2020-09-04 23:13:14,306 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 90 [2020-09-04 23:13:14,494 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2020-09-04 23:13:14,736 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2020-09-04 23:13:15,050 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2020-09-04 23:13:15,412 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 84 [2020-09-04 23:13:15,570 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2020-09-04 23:13:17,423 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2020-09-04 23:13:18,218 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 86 [2020-09-04 23:13:18,425 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2020-09-04 23:13:18,581 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 86 [2020-09-04 23:13:19,001 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 76 [2020-09-04 23:13:19,536 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2020-09-04 23:13:19,715 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 79 [2020-09-04 23:13:20,001 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2020-09-04 23:13:20,138 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 23:13:20,271 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2020-09-04 23:13:20,426 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 70 [2020-09-04 23:13:20,840 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2020-09-04 23:13:21,050 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2020-09-04 23:13:22,365 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 61 [2020-09-04 23:13:22,524 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2020-09-04 23:13:22,762 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 75 [2020-09-04 23:13:22,875 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 79 [2020-09-04 23:13:23,491 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 69 [2020-09-04 23:13:23,800 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 75