/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label01.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 17:33:58,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 17:33:58,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 17:33:58,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-09-04 17:33:58,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 17:33:58,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 17:33:58,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 17:33:58,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 17:33:58,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 17:33:58,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 17:33:58,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 17:33:58,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 17:33:58,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 17:33:58,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 17:33:58,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 17:33:58,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 17:33:58,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 17:33:58,801 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 17:33:58,824 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 17:33:58,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 17:33:58,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 17:33:58,827 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 17:33:58,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 17:33:58,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 17:33:58,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 17:33:58,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 17:33:58,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 17:33:58,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 17:33:58,829 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 17:33:58,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 17:33:58,830 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 17:33:58,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 17:33:58,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 17:33:58,830 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 17:33:58,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 17:33:58,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 17:33:58,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 17:33:58,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 17:33:58,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 17:33:58,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 17:33:58,833 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 17:33:59,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 17:33:59,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 17:33:59,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 17:33:59,364 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 17:33:59,365 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 17:33:59,366 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label01.c [2020-09-04 17:33:59,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/71739ef5e/ea902440eb13422b99148c8be199b72a/FLAG6035f1723 [2020-09-04 17:34:00,105 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 17:34:00,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem14_label01.c [2020-09-04 17:34:00,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/71739ef5e/ea902440eb13422b99148c8be199b72a/FLAG6035f1723 [2020-09-04 17:34:00,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/71739ef5e/ea902440eb13422b99148c8be199b72a [2020-09-04 17:34:00,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 17:34:00,327 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 17:34:00,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 17:34:00,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 17:34:00,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 17:34:00,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:34:00" (1/1) ... [2020-09-04 17:34:00,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d48d131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:34:00, skipping insertion in model container [2020-09-04 17:34:00,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:34:00" (1/1) ... [2020-09-04 17:34:00,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 17:34:00,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 17:34:01,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:34:01,122 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 17:34:01,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 17:34:01,330 INFO L208 MainTranslator]: Completed translation [2020-09-04 17:34:01,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:34:01 WrapperNode [2020-09-04 17:34:01,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 17:34:01,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 17:34:01,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 17:34:01,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 17:34:01,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:34:01" (1/1) ... [2020-09-04 17:34:01,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:34:01" (1/1) ... [2020-09-04 17:34:01,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:34:01" (1/1) ... [2020-09-04 17:34:01,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:34:01" (1/1) ... [2020-09-04 17:34:01,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:34:01" (1/1) ... [2020-09-04 17:34:01,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:34:01" (1/1) ... [2020-09-04 17:34:01,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:34:01" (1/1) ... [2020-09-04 17:34:01,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 17:34:01,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 17:34:01,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 17:34:01,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 17:34:01,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:34:01" (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 17:34:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 17:34:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 17:34:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-09-04 17:34:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 17:34:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-09-04 17:34:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 17:34:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 17:34:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-09-04 17:34:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 17:34:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 17:34:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 17:34:04,005 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 17:34:04,006 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-04 17:34:04,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:34:04 BoogieIcfgContainer [2020-09-04 17:34:04,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 17:34:04,020 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 17:34:04,020 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 17:34:04,024 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 17:34:04,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 05:34:00" (1/3) ... [2020-09-04 17:34:04,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6baadc76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:34:04, skipping insertion in model container [2020-09-04 17:34:04,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:34:01" (2/3) ... [2020-09-04 17:34:04,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6baadc76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 05:34:04, skipping insertion in model container [2020-09-04 17:34:04,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 05:34:04" (3/3) ... [2020-09-04 17:34:04,030 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label01.c [2020-09-04 17:34:04,043 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 17:34:04,055 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 17:34:04,079 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 17:34:04,111 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 17:34:04,111 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 17:34:04,111 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-09-04 17:34:04,111 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 17:34:04,112 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 17:34:04,112 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 17:34:04,112 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 17:34:04,112 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 17:34:04,145 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states. [2020-09-04 17:34:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-09-04 17:34:04,164 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:34:04,165 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 17:34:04,166 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:34:04,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:34:04,175 INFO L82 PathProgramCache]: Analyzing trace with hash -899775614, now seen corresponding path program 1 times [2020-09-04 17:34:04,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:34:04,189 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1229460203] [2020-09-04 17:34:04,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:34:04,265 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:34:04,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:04,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:34:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:04,764 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 17:34:04,769 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1229460203] [2020-09-04 17:34:04,772 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:34:04,772 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-04 17:34:04,773 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310766132] [2020-09-04 17:34:04,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 17:34:04,782 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:34:04,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 17:34:04,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 17:34:04,806 INFO L87 Difference]: Start difference. First operand 678 states. Second operand 5 states. [2020-09-04 17:34:09,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:34:09,397 INFO L93 Difference]: Finished difference Result 1969 states and 2695 transitions. [2020-09-04 17:34:09,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 17:34:09,400 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 73 [2020-09-04 17:34:09,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:34:09,433 INFO L225 Difference]: With dead ends: 1969 [2020-09-04 17:34:09,433 INFO L226 Difference]: Without dead ends: 1228 [2020-09-04 17:34:09,447 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 17:34:09,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1228 states. [2020-09-04 17:34:09,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1228 to 997. [2020-09-04 17:34:09,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 997 states. [2020-09-04 17:34:09,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 997 states and 1298 transitions. [2020-09-04 17:34:09,638 INFO L78 Accepts]: Start accepts. Automaton has 997 states and 1298 transitions. Word has length 73 [2020-09-04 17:34:09,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:34:09,639 INFO L479 AbstractCegarLoop]: Abstraction has 997 states and 1298 transitions. [2020-09-04 17:34:09,639 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 17:34:09,640 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1298 transitions. [2020-09-04 17:34:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-09-04 17:34:09,651 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:34:09,652 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:34:09,653 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 17:34:09,653 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:34:09,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:34:09,654 INFO L82 PathProgramCache]: Analyzing trace with hash 1043809266, now seen corresponding path program 1 times [2020-09-04 17:34:09,654 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:34:09,654 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1037874976] [2020-09-04 17:34:09,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:34:09,729 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:34:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:09,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:34:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:09,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 17:34:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:10,207 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 17:34:10,208 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1037874976] [2020-09-04 17:34:10,208 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:34:10,209 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 17:34:10,209 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412244114] [2020-09-04 17:34:10,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 17:34:10,211 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:34:10,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 17:34:10,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-04 17:34:10,212 INFO L87 Difference]: Start difference. First operand 997 states and 1298 transitions. Second operand 8 states. [2020-09-04 17:34:13,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:34:13,892 INFO L93 Difference]: Finished difference Result 2640 states and 3636 transitions. [2020-09-04 17:34:13,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 17:34:13,896 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 176 [2020-09-04 17:34:13,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:34:13,918 INFO L225 Difference]: With dead ends: 2640 [2020-09-04 17:34:13,919 INFO L226 Difference]: Without dead ends: 1658 [2020-09-04 17:34:13,927 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 17:34:13,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1658 states. [2020-09-04 17:34:14,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1658 to 1584. [2020-09-04 17:34:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1584 states. [2020-09-04 17:34:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1584 states and 2092 transitions. [2020-09-04 17:34:14,104 INFO L78 Accepts]: Start accepts. Automaton has 1584 states and 2092 transitions. Word has length 176 [2020-09-04 17:34:14,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:34:14,108 INFO L479 AbstractCegarLoop]: Abstraction has 1584 states and 2092 transitions. [2020-09-04 17:34:14,108 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 17:34:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2092 transitions. [2020-09-04 17:34:14,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-09-04 17:34:14,119 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:34:14,119 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:34:14,120 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 17:34:14,120 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:34:14,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:34:14,121 INFO L82 PathProgramCache]: Analyzing trace with hash -1103889205, now seen corresponding path program 1 times [2020-09-04 17:34:14,121 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:34:14,122 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1147156554] [2020-09-04 17:34:14,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:34:14,164 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:34:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:14,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:34:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:14,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 17:34:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:14,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-09-04 17:34:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:14,734 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 17:34:14,734 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1147156554] [2020-09-04 17:34:14,735 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:34:14,735 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 17:34:14,735 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57812701] [2020-09-04 17:34:14,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 17:34:14,736 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:34:14,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 17:34:14,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-09-04 17:34:14,737 INFO L87 Difference]: Start difference. First operand 1584 states and 2092 transitions. Second operand 9 states. [2020-09-04 17:34:19,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:34:19,693 INFO L93 Difference]: Finished difference Result 4160 states and 5530 transitions. [2020-09-04 17:34:19,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-04 17:34:19,695 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 252 [2020-09-04 17:34:19,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:34:19,717 INFO L225 Difference]: With dead ends: 4160 [2020-09-04 17:34:19,718 INFO L226 Difference]: Without dead ends: 2591 [2020-09-04 17:34:19,725 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=85, Invalid=221, Unknown=0, NotChecked=0, Total=306 [2020-09-04 17:34:19,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2591 states. [2020-09-04 17:34:19,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2591 to 1978. [2020-09-04 17:34:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2020-09-04 17:34:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2539 transitions. [2020-09-04 17:34:19,952 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2539 transitions. Word has length 252 [2020-09-04 17:34:19,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:34:19,953 INFO L479 AbstractCegarLoop]: Abstraction has 1978 states and 2539 transitions. [2020-09-04 17:34:19,953 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 17:34:19,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2539 transitions. [2020-09-04 17:34:19,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2020-09-04 17:34:19,964 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:34:19,965 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, 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, 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 17:34:19,965 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 17:34:19,965 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:34:19,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:34:19,966 INFO L82 PathProgramCache]: Analyzing trace with hash 236016967, now seen corresponding path program 1 times [2020-09-04 17:34:19,966 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:34:19,966 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [256072982] [2020-09-04 17:34:19,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:34:19,999 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:34:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:20,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:34:20,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:20,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 17:34:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:20,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-04 17:34:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:20,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-09-04 17:34:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:20,671 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 17:34:20,671 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [256072982] [2020-09-04 17:34:20,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:34:20,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 17:34:20,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135560920] [2020-09-04 17:34:20,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 17:34:20,675 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:34:20,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 17:34:20,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-09-04 17:34:20,676 INFO L87 Difference]: Start difference. First operand 1978 states and 2539 transitions. Second operand 9 states. [2020-09-04 17:34:24,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:34:24,633 INFO L93 Difference]: Finished difference Result 4028 states and 5281 transitions. [2020-09-04 17:34:24,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-04 17:34:24,635 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 382 [2020-09-04 17:34:24,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:34:24,654 INFO L225 Difference]: With dead ends: 4028 [2020-09-04 17:34:24,654 INFO L226 Difference]: Without dead ends: 2447 [2020-09-04 17:34:24,663 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 15 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 17:34:24,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2447 states. [2020-09-04 17:34:24,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2447 to 2410. [2020-09-04 17:34:24,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2410 states. [2020-09-04 17:34:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 2410 states and 3018 transitions. [2020-09-04 17:34:24,920 INFO L78 Accepts]: Start accepts. Automaton has 2410 states and 3018 transitions. Word has length 382 [2020-09-04 17:34:24,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:34:24,921 INFO L479 AbstractCegarLoop]: Abstraction has 2410 states and 3018 transitions. [2020-09-04 17:34:24,921 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 17:34:24,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3018 transitions. [2020-09-04 17:34:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2020-09-04 17:34:24,934 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:34:24,935 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, 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, 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] [2020-09-04 17:34:24,936 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 17:34:24,937 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:34:24,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:34:24,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1150276446, now seen corresponding path program 1 times [2020-09-04 17:34:24,937 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:34:24,938 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [887515321] [2020-09-04 17:34:24,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:34:24,980 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:34:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:25,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:34:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:25,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 17:34:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:25,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-09-04 17:34:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:25,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2020-09-04 17:34:25,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:25,955 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 17:34:25,956 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [887515321] [2020-09-04 17:34:25,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:34:25,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 17:34:25,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31434999] [2020-09-04 17:34:25,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 17:34:25,957 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:34:25,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 17:34:25,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-09-04 17:34:25,958 INFO L87 Difference]: Start difference. First operand 2410 states and 3018 transitions. Second operand 11 states. [2020-09-04 17:34:32,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:34:32,053 INFO L93 Difference]: Finished difference Result 5421 states and 6855 transitions. [2020-09-04 17:34:32,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-09-04 17:34:32,054 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 392 [2020-09-04 17:34:32,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:34:32,081 INFO L225 Difference]: With dead ends: 5421 [2020-09-04 17:34:32,082 INFO L226 Difference]: Without dead ends: 3260 [2020-09-04 17:34:32,093 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=174, Invalid=528, Unknown=0, NotChecked=0, Total=702 [2020-09-04 17:34:32,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3260 states. [2020-09-04 17:34:32,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3260 to 3204. [2020-09-04 17:34:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3204 states. [2020-09-04 17:34:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 3204 states and 3876 transitions. [2020-09-04 17:34:32,598 INFO L78 Accepts]: Start accepts. Automaton has 3204 states and 3876 transitions. Word has length 392 [2020-09-04 17:34:32,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:34:32,598 INFO L479 AbstractCegarLoop]: Abstraction has 3204 states and 3876 transitions. [2020-09-04 17:34:32,598 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 17:34:32,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 3876 transitions. [2020-09-04 17:34:32,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2020-09-04 17:34:32,615 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:34:32,616 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-09-04 17:34:32,616 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 17:34:32,617 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:34:32,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:34:32,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1671549067, now seen corresponding path program 1 times [2020-09-04 17:34:32,617 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:34:32,618 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1060347349] [2020-09-04 17:34:32,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:34:32,659 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:34:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:32,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:34:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:32,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 17:34:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:32,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 17:34:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:33,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 17:34:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:33,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2020-09-04 17:34:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:33,656 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 17:34:33,657 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1060347349] [2020-09-04 17:34:33,658 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:34:33,659 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-04 17:34:33,659 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708306095] [2020-09-04 17:34:33,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 17:34:33,662 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:34:33,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 17:34:33,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 17:34:33,663 INFO L87 Difference]: Start difference. First operand 3204 states and 3876 transitions. Second operand 7 states. [2020-09-04 17:34:38,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:34:38,482 INFO L93 Difference]: Finished difference Result 7056 states and 8950 transitions. [2020-09-04 17:34:38,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 17:34:38,483 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 535 [2020-09-04 17:34:38,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:34:38,515 INFO L225 Difference]: With dead ends: 7056 [2020-09-04 17:34:38,515 INFO L226 Difference]: Without dead ends: 4249 [2020-09-04 17:34:38,528 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 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 17:34:38,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4249 states. [2020-09-04 17:34:39,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4249 to 4010. [2020-09-04 17:34:39,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4010 states. [2020-09-04 17:34:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 4010 states and 4864 transitions. [2020-09-04 17:34:39,039 INFO L78 Accepts]: Start accepts. Automaton has 4010 states and 4864 transitions. Word has length 535 [2020-09-04 17:34:39,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:34:39,041 INFO L479 AbstractCegarLoop]: Abstraction has 4010 states and 4864 transitions. [2020-09-04 17:34:39,041 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 17:34:39,041 INFO L276 IsEmpty]: Start isEmpty. Operand 4010 states and 4864 transitions. [2020-09-04 17:34:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2020-09-04 17:34:39,056 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:34:39,057 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-09-04 17:34:39,057 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 17:34:39,057 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:34:39,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:34:39,058 INFO L82 PathProgramCache]: Analyzing trace with hash 1767916011, now seen corresponding path program 1 times [2020-09-04 17:34:39,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:34:39,059 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [832933492] [2020-09-04 17:34:39,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:34:39,112 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:34:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:39,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:34:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:39,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 17:34:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:39,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 17:34:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:39,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 17:34:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:39,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2020-09-04 17:34:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:40,322 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 17:34:40,323 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [832933492] [2020-09-04 17:34:40,324 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:34:40,324 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-09-04 17:34:40,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514587946] [2020-09-04 17:34:40,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-04 17:34:40,325 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:34:40,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-04 17:34:40,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-09-04 17:34:40,327 INFO L87 Difference]: Start difference. First operand 4010 states and 4864 transitions. Second operand 12 states. [2020-09-04 17:34:50,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:34:50,392 INFO L93 Difference]: Finished difference Result 9423 states and 11610 transitions. [2020-09-04 17:34:50,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-09-04 17:34:50,392 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 547 [2020-09-04 17:34:50,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:34:50,435 INFO L225 Difference]: With dead ends: 9423 [2020-09-04 17:34:50,435 INFO L226 Difference]: Without dead ends: 5810 [2020-09-04 17:34:50,449 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 656 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=422, Invalid=1834, Unknown=0, NotChecked=0, Total=2256 [2020-09-04 17:34:50,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5810 states. [2020-09-04 17:34:50,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5810 to 3809. [2020-09-04 17:34:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3809 states. [2020-09-04 17:34:50,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3809 states and 4607 transitions. [2020-09-04 17:34:50,947 INFO L78 Accepts]: Start accepts. Automaton has 3809 states and 4607 transitions. Word has length 547 [2020-09-04 17:34:50,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:34:50,948 INFO L479 AbstractCegarLoop]: Abstraction has 3809 states and 4607 transitions. [2020-09-04 17:34:50,948 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-04 17:34:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 3809 states and 4607 transitions. [2020-09-04 17:34:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2020-09-04 17:34:50,960 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:34:50,961 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, 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, 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, 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 17:34:50,961 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 17:34:50,961 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:34:50,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:34:50,962 INFO L82 PathProgramCache]: Analyzing trace with hash -1701847328, now seen corresponding path program 1 times [2020-09-04 17:34:50,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:34:50,962 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1187920158] [2020-09-04 17:34:50,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:34:50,999 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:34:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:51,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:34:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:51,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 17:34:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:51,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 17:34:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:51,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 17:34:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:51,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2020-09-04 17:34:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:51,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2020-09-04 17:34:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:51,624 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 17:34:51,625 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1187920158] [2020-09-04 17:34:51,625 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:34:51,625 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-04 17:34:51,625 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623825569] [2020-09-04 17:34:51,626 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 17:34:51,626 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:34:51,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 17:34:51,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 17:34:51,627 INFO L87 Difference]: Start difference. First operand 3809 states and 4607 transitions. Second operand 7 states. [2020-09-04 17:34:55,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:34:55,539 INFO L93 Difference]: Finished difference Result 8345 states and 10502 transitions. [2020-09-04 17:34:55,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 17:34:55,544 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 629 [2020-09-04 17:34:55,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:34:55,573 INFO L225 Difference]: With dead ends: 8345 [2020-09-04 17:34:55,573 INFO L226 Difference]: Without dead ends: 4933 [2020-09-04 17:34:55,585 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 17:34:55,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4933 states. [2020-09-04 17:34:56,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4933 to 4902. [2020-09-04 17:34:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4902 states. [2020-09-04 17:34:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 4902 states and 6054 transitions. [2020-09-04 17:34:56,338 INFO L78 Accepts]: Start accepts. Automaton has 4902 states and 6054 transitions. Word has length 629 [2020-09-04 17:34:56,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:34:56,339 INFO L479 AbstractCegarLoop]: Abstraction has 4902 states and 6054 transitions. [2020-09-04 17:34:56,339 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 17:34:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 4902 states and 6054 transitions. [2020-09-04 17:34:56,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2020-09-04 17:34:56,351 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:34:56,352 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, 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, 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, 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 17:34:56,352 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-04 17:34:56,352 INFO L427 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:34:56,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:34:56,353 INFO L82 PathProgramCache]: Analyzing trace with hash -152616271, now seen corresponding path program 1 times [2020-09-04 17:34:56,353 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:34:56,353 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1967460791] [2020-09-04 17:34:56,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:34:56,383 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:34:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:56,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:34:56,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:56,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 17:34:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:56,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 17:34:56,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:56,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 17:34:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:56,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2020-09-04 17:34:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:57,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 463 [2020-09-04 17:34:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:34:57,598 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 17:34:57,598 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1967460791] [2020-09-04 17:34:57,598 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:34:57,599 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-04 17:34:57,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406720697] [2020-09-04 17:34:57,600 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-09-04 17:34:57,600 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:34:57,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-09-04 17:34:57,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-09-04 17:34:57,601 INFO L87 Difference]: Start difference. First operand 4902 states and 6054 transitions. Second operand 13 states. [2020-09-04 17:35:04,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:35:04,488 INFO L93 Difference]: Finished difference Result 10545 states and 13016 transitions. [2020-09-04 17:35:04,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-09-04 17:35:04,490 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 630 [2020-09-04 17:35:04,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:35:04,533 INFO L225 Difference]: With dead ends: 10545 [2020-09-04 17:35:04,534 INFO L226 Difference]: Without dead ends: 5913 [2020-09-04 17:35:04,548 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 199 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=194, Invalid=676, Unknown=0, NotChecked=0, Total=870 [2020-09-04 17:35:04,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5913 states. [2020-09-04 17:35:05,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5913 to 5460. [2020-09-04 17:35:05,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5460 states. [2020-09-04 17:35:05,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 5460 states and 6579 transitions. [2020-09-04 17:35:05,110 INFO L78 Accepts]: Start accepts. Automaton has 5460 states and 6579 transitions. Word has length 630 [2020-09-04 17:35:05,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:35:05,111 INFO L479 AbstractCegarLoop]: Abstraction has 5460 states and 6579 transitions. [2020-09-04 17:35:05,111 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-09-04 17:35:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 5460 states and 6579 transitions. [2020-09-04 17:35:05,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2020-09-04 17:35:05,126 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:35:05,126 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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 17:35:05,127 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-04 17:35:05,127 INFO L427 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:35:05,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:35:05,127 INFO L82 PathProgramCache]: Analyzing trace with hash -1640646942, now seen corresponding path program 1 times [2020-09-04 17:35:05,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:35:05,128 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [74194685] [2020-09-04 17:35:05,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:35:05,156 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:35:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:05,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:35:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:05,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 17:35:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:05,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 17:35:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:05,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 17:35:05,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:05,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2020-09-04 17:35:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:05,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 527 [2020-09-04 17:35:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:06,480 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 17:35:06,480 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [74194685] [2020-09-04 17:35:06,481 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:35:06,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-04 17:35:06,481 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845771691] [2020-09-04 17:35:06,482 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-09-04 17:35:06,482 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:35:06,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-09-04 17:35:06,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2020-09-04 17:35:06,483 INFO L87 Difference]: Start difference. First operand 5460 states and 6579 transitions. Second operand 13 states. [2020-09-04 17:35:14,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:35:14,057 INFO L93 Difference]: Finished difference Result 12672 states and 15791 transitions. [2020-09-04 17:35:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-04 17:35:14,058 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 694 [2020-09-04 17:35:14,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:35:14,112 INFO L225 Difference]: With dead ends: 12672 [2020-09-04 17:35:14,112 INFO L226 Difference]: Without dead ends: 7496 [2020-09-04 17:35:14,136 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=146, Invalid=504, Unknown=0, NotChecked=0, Total=650 [2020-09-04 17:35:14,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7496 states. [2020-09-04 17:35:15,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7496 to 7222. [2020-09-04 17:35:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7222 states. [2020-09-04 17:35:15,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7222 states to 7222 states and 8926 transitions. [2020-09-04 17:35:15,064 INFO L78 Accepts]: Start accepts. Automaton has 7222 states and 8926 transitions. Word has length 694 [2020-09-04 17:35:15,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:35:15,065 INFO L479 AbstractCegarLoop]: Abstraction has 7222 states and 8926 transitions. [2020-09-04 17:35:15,065 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-09-04 17:35:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 7222 states and 8926 transitions. [2020-09-04 17:35:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2020-09-04 17:35:15,081 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:35:15,082 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:35:15,082 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-04 17:35:15,082 INFO L427 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:35:15,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:35:15,083 INFO L82 PathProgramCache]: Analyzing trace with hash -1310394998, now seen corresponding path program 1 times [2020-09-04 17:35:15,083 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:35:15,083 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1617292411] [2020-09-04 17:35:15,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:35:15,114 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:35:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:15,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:35:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:15,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 17:35:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:15,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 17:35:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:15,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 17:35:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:15,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2020-09-04 17:35:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:15,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 589 [2020-09-04 17:35:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:16,808 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 17:35:16,809 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1617292411] [2020-09-04 17:35:16,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:35:16,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 17:35:16,810 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291551488] [2020-09-04 17:35:16,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 17:35:16,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:35:16,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 17:35:16,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-09-04 17:35:16,812 INFO L87 Difference]: Start difference. First operand 7222 states and 8926 transitions. Second operand 11 states. [2020-09-04 17:35:17,774 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2020-09-04 17:35:18,077 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48 [2020-09-04 17:35:19,344 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 50 [2020-09-04 17:35:19,631 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2020-09-04 17:35:20,941 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 43 [2020-09-04 17:35:21,121 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2020-09-04 17:35:21,713 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2020-09-04 17:35:22,646 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2020-09-04 17:35:22,793 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 45 [2020-09-04 17:35:26,503 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2020-09-04 17:35:27,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:35:27,428 INFO L93 Difference]: Finished difference Result 15444 states and 19204 transitions. [2020-09-04 17:35:27,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-09-04 17:35:27,430 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 756 [2020-09-04 17:35:27,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:35:27,478 INFO L225 Difference]: With dead ends: 15444 [2020-09-04 17:35:27,478 INFO L226 Difference]: Without dead ends: 8619 [2020-09-04 17:35:27,500 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 329 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=315, Invalid=945, Unknown=0, NotChecked=0, Total=1260 [2020-09-04 17:35:27,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8619 states. [2020-09-04 17:35:28,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8619 to 8386. [2020-09-04 17:35:28,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8386 states. [2020-09-04 17:35:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8386 states to 8386 states and 10391 transitions. [2020-09-04 17:35:28,833 INFO L78 Accepts]: Start accepts. Automaton has 8386 states and 10391 transitions. Word has length 756 [2020-09-04 17:35:28,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:35:28,833 INFO L479 AbstractCegarLoop]: Abstraction has 8386 states and 10391 transitions. [2020-09-04 17:35:28,833 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 17:35:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 8386 states and 10391 transitions. [2020-09-04 17:35:28,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2020-09-04 17:35:28,848 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:35:28,849 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, 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, 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 17:35:28,850 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-09-04 17:35:28,850 INFO L427 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:35:28,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:35:28,850 INFO L82 PathProgramCache]: Analyzing trace with hash 2028937934, now seen corresponding path program 1 times [2020-09-04 17:35:28,850 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:35:28,851 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1970040973] [2020-09-04 17:35:28,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:35:28,899 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:35:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:29,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:35:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:29,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 17:35:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:29,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 17:35:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:29,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 17:35:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:29,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 17:35:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:29,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 550 [2020-09-04 17:35:29,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:29,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 739 [2020-09-04 17:35:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:29,947 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 17:35:29,947 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1970040973] [2020-09-04 17:35:29,948 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:35:29,948 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 17:35:29,948 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726823067] [2020-09-04 17:35:29,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 17:35:29,949 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:35:29,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 17:35:29,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-09-04 17:35:29,949 INFO L87 Difference]: Start difference. First operand 8386 states and 10391 transitions. Second operand 9 states. [2020-09-04 17:35:37,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:35:37,455 INFO L93 Difference]: Finished difference Result 19852 states and 24894 transitions. [2020-09-04 17:35:37,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-09-04 17:35:37,456 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 906 [2020-09-04 17:35:37,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:35:37,518 INFO L225 Difference]: With dead ends: 19852 [2020-09-04 17:35:37,518 INFO L226 Difference]: Without dead ends: 11863 [2020-09-04 17:35:37,539 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=131, Invalid=421, Unknown=0, NotChecked=0, Total=552 [2020-09-04 17:35:37,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11863 states. [2020-09-04 17:35:38,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11863 to 10676. [2020-09-04 17:35:38,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10676 states. [2020-09-04 17:35:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10676 states to 10676 states and 13128 transitions. [2020-09-04 17:35:38,962 INFO L78 Accepts]: Start accepts. Automaton has 10676 states and 13128 transitions. Word has length 906 [2020-09-04 17:35:38,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:35:38,963 INFO L479 AbstractCegarLoop]: Abstraction has 10676 states and 13128 transitions. [2020-09-04 17:35:38,963 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 17:35:38,963 INFO L276 IsEmpty]: Start isEmpty. Operand 10676 states and 13128 transitions. [2020-09-04 17:35:38,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 923 [2020-09-04 17:35:38,980 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 17:35:38,980 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, 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, 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, 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 17:35:38,980 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-09-04 17:35:38,980 INFO L427 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 17:35:38,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 17:35:38,981 INFO L82 PathProgramCache]: Analyzing trace with hash 1505873514, now seen corresponding path program 1 times [2020-09-04 17:35:38,981 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 17:35:38,981 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [686839818] [2020-09-04 17:35:38,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 17:35:39,014 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 17:35:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:39,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 17:35:39,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:39,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-09-04 17:35:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:39,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-09-04 17:35:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:39,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2020-09-04 17:35:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:39,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2020-09-04 17:35:39,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:39,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 550 [2020-09-04 17:35:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:39,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 632 [2020-09-04 17:35:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:39,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 755 [2020-09-04 17:35:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 17:35:40,039 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 17:35:40,040 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [686839818] [2020-09-04 17:35:40,040 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 17:35:40,041 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 17:35:40,041 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863359692] [2020-09-04 17:35:40,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 17:35:40,042 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 17:35:40,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 17:35:40,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-09-04 17:35:40,043 INFO L87 Difference]: Start difference. First operand 10676 states and 13128 transitions. Second operand 8 states. [2020-09-04 17:35:47,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 17:35:47,243 INFO L93 Difference]: Finished difference Result 13529 states and 16798 transitions. [2020-09-04 17:35:47,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-09-04 17:35:47,244 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 922 [2020-09-04 17:35:47,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 17:35:47,248 INFO L225 Difference]: With dead ends: 13529 [2020-09-04 17:35:47,248 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 17:35:47,278 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2020-09-04 17:35:47,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 17:35:47,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 17:35:47,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 17:35:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 17:35:47,280 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 922 [2020-09-04 17:35:47,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 17:35:47,280 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 17:35:47,280 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 17:35:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 17:35:47,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 17:35:47,281 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-09-04 17:35:47,283 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 17:35:48,693 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2020-09-04 17:35:49,572 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2020-09-04 17:35:49,886 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2020-09-04 17:35:50,451 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 89 [2020-09-04 17:35:51,359 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:35:53,076 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2020-09-04 17:35:53,628 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 167 [2020-09-04 17:35:56,284 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 167 [2020-09-04 17:35:57,017 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 17:35:58,059 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:35:58,608 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:36:01,569 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:36:02,121 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:36:03,657 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 167 [2020-09-04 17:36:05,956 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:36:06,092 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:36:06,206 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:36:06,311 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:36:06,417 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:36:06,530 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:36:06,649 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:36:06,752 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2020-09-04 17:36:06,865 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:36:06,978 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:36:10,844 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2020-09-04 17:36:12,348 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2020-09-04 17:36:19,493 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2020-09-04 17:36:19,604 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:36:19,764 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2020-09-04 17:36:19,930 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2020-09-04 17:36:20,100 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2020-09-04 17:36:20,212 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:36:20,326 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:36:20,447 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:36:20,608 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2020-09-04 17:36:20,720 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:36:20,885 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2020-09-04 17:36:21,050 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2020-09-04 17:36:21,168 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:36:21,279 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:36:21,392 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:36:21,555 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2020-09-04 17:36:21,669 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:36:21,779 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:36:21,956 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2020-09-04 17:36:22,065 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:36:22,231 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2020-09-04 17:36:22,379 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 84 [2020-09-04 17:36:22,490 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:36:26,724 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:36:27,271 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:36:34,979 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:36:35,529 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:36:39,837 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:36:40,385 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:36:45,533 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:36:46,085 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:36:48,991 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:36:49,538 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:36:56,122 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:36:56,668 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:37:05,630 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:37:06,178 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:37:07,954 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 17:37:08,995 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:37:09,543 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:37:12,309 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:37:12,857 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:37:15,629 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:37:16,177 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:37:20,763 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:37:21,312 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:37:23,750 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 17:37:24,787 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:37:25,335 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:37:36,749 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 167 [2020-09-04 17:38:19,041 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2020-09-04 17:38:20,751 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:38:23,285 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:38:23,832 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:38:41,143 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2020-09-04 17:38:41,320 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:41,491 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:41,741 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2020-09-04 17:38:41,925 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:42,102 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:42,283 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:42,473 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:42,650 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:42,828 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:43,067 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2020-09-04 17:38:43,248 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:43,434 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:43,612 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:43,793 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:43,965 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:44,146 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:44,323 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:44,510 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:44,689 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:44,870 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:45,104 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2020-09-04 17:38:45,281 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:38:49,169 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2020-09-04 17:38:50,871 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:39:08,806 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2020-09-04 17:39:09,090 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:39:09,636 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:39:12,582 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:12,812 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:13,037 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:13,262 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:39:13,490 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:13,717 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:39:13,943 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:14,168 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:14,399 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:14,625 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:39:14,853 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:15,077 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:15,303 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:15,529 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:15,754 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:15,984 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:16,215 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:16,444 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:16,669 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:16,897 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:39:17,125 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:17,349 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:17,577 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:17,803 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:18,029 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:39:18,255 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:18,481 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:18,707 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:39:18,936 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:19,165 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:19,392 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:19,618 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:19,844 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:20,070 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:39:20,296 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:20,521 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:20,747 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:20,975 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:21,200 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:21,425 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:39:21,657 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:21,884 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:39:22,113 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:22,342 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:22,568 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:39:22,793 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:23,020 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:23,247 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:39:23,472 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:23,699 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:39:23,924 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:24,154 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:39:26,679 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:39:27,230 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:39:34,567 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:39:35,112 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:39:36,837 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 17:39:38,411 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:39:45,436 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:45,616 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2020-09-04 17:39:45,793 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:45,973 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2020-09-04 17:39:46,153 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:46,334 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2020-09-04 17:39:46,513 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:46,692 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:46,880 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2020-09-04 17:39:47,008 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-09-04 17:39:47,137 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2020-09-04 17:39:47,315 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:47,494 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:47,674 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:47,848 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2020-09-04 17:39:48,030 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:48,213 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:48,396 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2020-09-04 17:39:48,571 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2020-09-04 17:39:48,750 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2020-09-04 17:39:48,930 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:49,103 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2020-09-04 17:39:49,284 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:49,460 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2020-09-04 17:39:49,641 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2020-09-04 17:39:49,820 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:49,945 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2020-09-04 17:39:50,124 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2020-09-04 17:39:50,304 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:50,485 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:50,662 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2020-09-04 17:39:50,790 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2020-09-04 17:39:50,916 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2020-09-04 17:39:51,099 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:51,281 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2020-09-04 17:39:51,464 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2020-09-04 17:39:51,590 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2020-09-04 17:39:51,770 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:51,953 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2020-09-04 17:39:52,131 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2020-09-04 17:39:52,310 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2020-09-04 17:39:52,485 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2020-09-04 17:39:52,666 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:52,852 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2020-09-04 17:39:53,030 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2020-09-04 17:39:53,204 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2020-09-04 17:39:53,385 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2020-09-04 17:39:53,564 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2020-09-04 17:39:53,746 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2020-09-04 17:39:53,924 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2020-09-04 17:39:54,106 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2020-09-04 17:39:54,283 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2020-09-04 17:39:56,041 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:39:56,586 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:40:00,248 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:40:00,792 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:40:13,015 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:13,178 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:13,343 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2020-09-04 17:40:13,596 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:13,743 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 88 [2020-09-04 17:40:13,888 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 86 [2020-09-04 17:40:14,319 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:14,483 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2020-09-04 17:40:14,650 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:14,816 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:14,980 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:15,145 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:15,398 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:15,810 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 86 [2020-09-04 17:40:16,241 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:16,388 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 86 [2020-09-04 17:40:16,553 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:16,718 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2020-09-04 17:40:16,970 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:17,134 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:17,299 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:17,536 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 88 [2020-09-04 17:40:17,702 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:17,872 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:18,041 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2020-09-04 17:40:18,208 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:18,375 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:18,716 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:18,882 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:19,054 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2020-09-04 17:40:19,219 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:19,471 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:19,637 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:19,807 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:20,058 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2020-09-04 17:40:20,314 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:20,479 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2020-09-04 17:40:20,732 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:21,056 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 86 [2020-09-04 17:40:21,221 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2020-09-04 17:40:21,385 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:21,640 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:21,893 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:22,056 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2020-09-04 17:40:22,486 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:40:23,193 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2020-09-04 17:40:54,482 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2020-09-04 17:40:54,766 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:40:55,311 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:41:05,483 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2020-09-04 17:41:07,186 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:41:11,162 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:41:16,489 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:16,610 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:16,723 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:16,827 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:16,932 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:17,045 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:17,163 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:17,265 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2020-09-04 17:41:17,375 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:17,485 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:19,238 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:41:19,782 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:41:26,489 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:26,611 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:26,724 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:26,828 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:26,934 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:27,047 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:27,165 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:27,267 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2020-09-04 17:41:27,377 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:27,487 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:32,517 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2020-09-04 17:41:34,215 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:41:34,942 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:35,063 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:35,177 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:35,281 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:35,385 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:35,500 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:35,618 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:35,720 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2020-09-04 17:41:35,830 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:35,940 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-09-04 17:41:43,836 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:41:44,382 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:41:48,250 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:41:49,971 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 17:41:51,006 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:41:51,556 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:41:55,460 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:41:56,007 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:42:00,922 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:42:01,468 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:42:02,706 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2020-09-04 17:42:02,817 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:42:03,044 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2020-09-04 17:42:03,287 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2020-09-04 17:42:03,530 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2020-09-04 17:42:03,641 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:42:03,754 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:42:03,876 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:42:04,114 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2020-09-04 17:42:04,225 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:42:04,456 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2020-09-04 17:42:04,697 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2020-09-04 17:42:04,816 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:42:04,926 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:42:05,039 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:42:05,268 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2020-09-04 17:42:05,383 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:42:05,494 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:42:05,738 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2020-09-04 17:42:05,847 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:42:06,087 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2020-09-04 17:42:06,312 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2020-09-04 17:42:06,423 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2020-09-04 17:42:09,453 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:42:15,387 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:42:15,948 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:42:22,811 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:42:23,355 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:42:33,236 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 167 [2020-09-04 17:43:19,268 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:43:19,813 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:43:21,261 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:21,404 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:21,543 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:21,681 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:21,822 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:21,960 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:22,109 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:22,252 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:22,394 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:22,534 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:22,674 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:22,815 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:22,958 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:23,096 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:23,243 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:23,382 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:23,526 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:23,664 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:23,805 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:23,945 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:24,090 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:24,230 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:24,369 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:24,508 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:24,648 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2020-09-04 17:43:26,407 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:43:26,952 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:43:30,310 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:43:30,853 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:43:34,952 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:43:35,496 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:44:05,782 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:44:12,654 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:44:13,198 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:44:15,959 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:44:16,503 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:44:19,807 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:44:28,931 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2020-09-04 17:44:40,386 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2020-09-04 17:44:42,088 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:45:02,145 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2020-09-04 17:45:02,328 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:02,496 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:02,747 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2020-09-04 17:45:02,933 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:03,110 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:03,301 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:03,493 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:03,671 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:03,848 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:04,084 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2020-09-04 17:45:04,263 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:04,447 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:04,629 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:04,808 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:04,982 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:05,163 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:05,338 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:05,528 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:05,705 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:05,891 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:06,163 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 96 [2020-09-04 17:45:06,340 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2020-09-04 17:45:29,677 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:29,895 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:30,107 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:30,327 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:30,485 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:45:30,634 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:45:30,854 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:31,084 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:31,299 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:31,517 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:31,731 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:31,949 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:32,106 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:45:32,255 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:45:32,407 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-09-04 17:45:32,618 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:32,838 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:33,054 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:33,279 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:33,494 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:33,714 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:33,877 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 86 [2020-09-04 17:45:34,098 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2020-09-04 17:45:36,401 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:45:40,402 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-09-04 17:45:41,433 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:45:41,977 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:45:44,725 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:45:45,269 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:45:49,206 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:45:49,750 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:45:50,602 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2020-09-04 17:45:52,718 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2020-09-04 17:45:54,414 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:45:57,074 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:45:57,305 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:45:57,528 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:45:57,780 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:45:58,005 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:45:58,232 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:45:58,459 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:45:58,683 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:45:58,913 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:45:59,139 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:45:59,365 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:45:59,591 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:45:59,815 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:00,040 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:00,264 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:00,493 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:00,721 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:00,949 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:01,174 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:01,401 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:46:01,627 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:01,854 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:02,082 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:02,310 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:02,537 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:46:02,762 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:02,987 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:03,213 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:46:03,438 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:03,666 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:03,891 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:04,117 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:04,343 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:04,569 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:46:04,795 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:05,022 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:05,246 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:05,473 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:05,698 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:05,926 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:46:06,156 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:06,382 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:46:06,610 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:06,841 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:07,068 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:46:07,292 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:07,519 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:07,746 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:46:07,971 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:08,198 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2020-09-04 17:46:08,424 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:08,652 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 92 [2020-09-04 17:46:10,776 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:46:11,324 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:46:14,589 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:46:15,133 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:46:18,735 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:46:19,279 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:46:21,767 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2020-09-04 17:46:22,051 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:46:22,594 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:46:27,203 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:46:32,021 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:46:35,267 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2020-09-04 17:46:36,747 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2020-09-04 17:46:36,971 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:46:38,176 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 167 [2020-09-04 17:46:48,017 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:46:48,561 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:46:52,786 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:46:53,329 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:47:00,018 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:00,161 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:00,298 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:00,444 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:47:00,583 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:00,732 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:47:00,869 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:01,006 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:01,150 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:01,291 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:01,429 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:01,567 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:01,705 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:01,842 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:01,984 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:02,125 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:02,270 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:02,408 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:02,546 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:02,693 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:47:02,832 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:02,968 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:03,107 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:03,245 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:03,394 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:47:03,532 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:03,681 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:47:03,820 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:03,960 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:04,098 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:04,249 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:47:04,387 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:04,526 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:04,664 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:04,804 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:04,942 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:05,088 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:47:05,228 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:05,376 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:47:05,515 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:05,653 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:05,792 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:05,939 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:47:06,076 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:06,216 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:06,364 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:47:06,501 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:06,648 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-09-04 17:47:06,785 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:06,925 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2020-09-04 17:47:08,680 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:47:09,225 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:47:11,411 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 136 [2020-09-04 17:47:12,154 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 202 [2020-09-04 17:47:12,435 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 153 [2020-09-04 17:47:12,663 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 133 [2020-09-04 17:47:13,017 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 151 [2020-09-04 17:47:13,205 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 119 [2020-09-04 17:47:13,411 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 141 [2020-09-04 17:47:13,568 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 130 [2020-09-04 17:47:13,982 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 155 [2020-09-04 17:47:14,138 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 117 [2020-09-04 17:47:14,671 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 189 [2020-09-04 17:47:14,878 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 135 [2020-09-04 17:47:15,176 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 153 [2020-09-04 17:47:15,504 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 156 [2020-09-04 17:47:15,660 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 124 [2020-09-04 17:47:16,287 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 205 [2020-09-04 17:47:16,607 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 137 [2020-09-04 17:47:16,903 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 134 [2020-09-04 17:47:17,243 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 156 [2020-09-04 17:47:17,420 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2020-09-04 17:47:17,939 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 188 [2020-09-04 17:47:18,161 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 133 [2020-09-04 17:47:18,468 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 143 [2020-09-04 17:47:18,944 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 187 [2020-09-04 17:47:19,140 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 123 [2020-09-04 17:47:19,433 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 152 [2020-09-04 17:47:19,577 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 115 [2020-09-04 17:47:19,729 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 119 [2020-09-04 17:47:19,912 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 124 [2020-09-04 17:47:20,088 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 132 [2020-09-04 17:47:20,303 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 139 [2020-09-04 17:47:20,622 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 151 [2020-09-04 17:47:20,926 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 141 [2020-09-04 17:47:21,215 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 160 [2020-09-04 17:47:21,800 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 196 [2020-09-04 17:47:22,108 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 155 [2020-09-04 17:47:22,280 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 120 [2020-09-04 17:47:22,580 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 144 [2020-09-04 17:47:22,754 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 128 [2020-09-04 17:47:23,068 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 150 [2020-09-04 17:47:23,614 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 189 [2020-09-04 17:47:23,934 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 152 [2020-09-04 17:47:24,110 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 131 [2020-09-04 17:47:24,320 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 139 [2020-09-04 17:47:25,299 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 219 [2020-09-04 17:47:25,813 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 187 [2020-09-04 17:47:26,176 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 158 [2020-09-04 17:47:26,452 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 138 [2020-09-04 17:47:26,638 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 117 [2020-09-04 17:47:26,844 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 140 [2020-09-04 17:47:27,067 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 133 [2020-09-04 17:47:27,665 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 203 [2020-09-04 17:47:27,843 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 115 [2020-09-04 17:47:28,040 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 123 [2020-09-04 17:47:28,195 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 124 [2020-09-04 17:47:28,510 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 152 [2020-09-04 17:47:28,721 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 139 [2020-09-04 17:47:28,928 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 135 [2020-09-04 17:47:29,064 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 111 [2020-09-04 17:47:29,760 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 209 [2020-09-04 17:47:32,683 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 136 [2020-09-04 17:47:33,428 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 202 [2020-09-04 17:47:33,710 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 154 [2020-09-04 17:47:33,933 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 134 [2020-09-04 17:47:34,288 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 152 [2020-09-04 17:47:34,476 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 119 [2020-09-04 17:47:34,681 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 141 [2020-09-04 17:47:34,839 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 130 [2020-09-04 17:47:35,257 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 155 [2020-09-04 17:47:35,413 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 117 [2020-09-04 17:47:35,947 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 189 [2020-09-04 17:47:36,152 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 136 [2020-09-04 17:47:36,450 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 153 [2020-09-04 17:47:36,778 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 156 [2020-09-04 17:47:36,935 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 124 [2020-09-04 17:47:37,560 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 206 [2020-09-04 17:47:37,859 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 137 [2020-09-04 17:47:38,179 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 134 [2020-09-04 17:47:38,520 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 156 [2020-09-04 17:47:38,698 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2020-09-04 17:47:39,217 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 189 [2020-09-04 17:47:39,442 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 134 [2020-09-04 17:47:39,748 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 144 [2020-09-04 17:47:40,224 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 187 [2020-09-04 17:47:40,421 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 124 [2020-09-04 17:47:40,712 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 152 [2020-09-04 17:47:40,856 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 115 [2020-09-04 17:47:41,008 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 119 [2020-09-04 17:47:41,191 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 124 [2020-09-04 17:47:41,367 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 132 [2020-09-04 17:47:41,581 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 139 [2020-09-04 17:47:41,896 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 151 [2020-09-04 17:47:42,203 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 142 [2020-09-04 17:47:42,493 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 160 [2020-09-04 17:47:43,072 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 196 [2020-09-04 17:47:43,385 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 155 [2020-09-04 17:47:43,555 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 120 [2020-09-04 17:47:43,857 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 147 [2020-09-04 17:47:44,029 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 128 [2020-09-04 17:47:44,344 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 153 [2020-09-04 17:47:44,886 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 189 [2020-09-04 17:47:45,202 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 152 [2020-09-04 17:47:45,376 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 131 [2020-09-04 17:47:45,585 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 139 [2020-09-04 17:47:46,567 WARN L193 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 219 [2020-09-04 17:47:47,082 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 187 [2020-09-04 17:47:47,445 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 158 [2020-09-04 17:47:47,722 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 138 [2020-09-04 17:47:47,908 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 117 [2020-09-04 17:47:48,113 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 140 [2020-09-04 17:47:48,338 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 134 [2020-09-04 17:47:48,932 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 204 [2020-09-04 17:47:49,107 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 115 [2020-09-04 17:47:49,302 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 124 [2020-09-04 17:47:49,457 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 124 [2020-09-04 17:47:49,770 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 152 [2020-09-04 17:47:49,983 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 139 [2020-09-04 17:47:50,189 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 135 [2020-09-04 17:47:50,324 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 111 [2020-09-04 17:47:51,013 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 209 [2020-09-04 17:47:54,393 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2020-09-04 17:47:54,939 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-09-04 17:47:58,586 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84