/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label49.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 22:18:17,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 22:18:17,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 22:18:17,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 22:18:17,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 22:18:17,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 22:18:17,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 22:18:17,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 22:18:17,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 22:18:17,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 22:18:17,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 22:18:17,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 22:18:17,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 22:18:17,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 22:18:17,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 22:18:17,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 22:18:17,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 22:18:17,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 22:18:17,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 22:18:17,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 22:18:17,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 22:18:17,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 22:18:17,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 22:18:17,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 22:18:17,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 22:18:17,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 22:18:17,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 22:18:17,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 22:18:17,894 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 22:18:17,911 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 22:18:17,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 22:18:17,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 22:18:17,913 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 22:18:17,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 22:18:17,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 22:18:17,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 22:18:17,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 22:18:17,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 22:18:17,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 22:18:17,915 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 22:18:17,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 22:18:17,916 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 22:18:17,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 22:18:17,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 22:18:17,917 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 22:18:17,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 22:18:17,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 22:18:17,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 22:18:17,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 22:18:17,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 22:18:17,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 22:18:17,918 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-09-04 22:18:18,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 22:18:18,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 22:18:18,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 22:18:18,401 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 22:18:18,402 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 22:18:18,403 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label49.c [2020-09-04 22:18:18,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/194a7d0fd/0d667d26976e4b33b09a06deba54841a/FLAGf96473648 [2020-09-04 22:18:19,153 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 22:18:19,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem01_label49.c [2020-09-04 22:18:19,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/194a7d0fd/0d667d26976e4b33b09a06deba54841a/FLAGf96473648 [2020-09-04 22:18:19,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/194a7d0fd/0d667d26976e4b33b09a06deba54841a [2020-09-04 22:18:19,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 22:18:19,384 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 22:18:19,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 22:18:19,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 22:18:19,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 22:18:19,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:18:19" (1/1) ... [2020-09-04 22:18:19,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18153661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:18:19, skipping insertion in model container [2020-09-04 22:18:19,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 10:18:19" (1/1) ... [2020-09-04 22:18:19,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 22:18:19,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 22:18:19,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 22:18:19,977 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 22:18:20,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 22:18:20,224 INFO L208 MainTranslator]: Completed translation [2020-09-04 22:18:20,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:18:20 WrapperNode [2020-09-04 22:18:20,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 22:18:20,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 22:18:20,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 22:18:20,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 22:18:20,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:18:20" (1/1) ... [2020-09-04 22:18:20,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:18:20" (1/1) ... [2020-09-04 22:18:20,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:18:20" (1/1) ... [2020-09-04 22:18:20,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:18:20" (1/1) ... [2020-09-04 22:18:20,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:18:20" (1/1) ... [2020-09-04 22:18:20,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:18:20" (1/1) ... [2020-09-04 22:18:20,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:18:20" (1/1) ... [2020-09-04 22:18:20,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 22:18:20,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 22:18:20,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 22:18:20,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 22:18:20,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:18:20" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 22:18:20,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 22:18:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 22:18:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-09-04 22:18:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 22:18:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-09-04 22:18:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 22:18:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 22:18:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-09-04 22:18:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 22:18:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 22:18:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 22:18:21,776 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 22:18:21,776 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-09-04 22:18:21,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 10:18:21 BoogieIcfgContainer [2020-09-04 22:18:21,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 22:18:21,788 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 22:18:21,788 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 22:18:21,792 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 22:18:21,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 10:18:19" (1/3) ... [2020-09-04 22:18:21,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40182e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 10:18:21, skipping insertion in model container [2020-09-04 22:18:21,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 10:18:20" (2/3) ... [2020-09-04 22:18:21,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40182e0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 10:18:21, skipping insertion in model container [2020-09-04 22:18:21,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 10:18:21" (3/3) ... [2020-09-04 22:18:21,803 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label49.c [2020-09-04 22:18:21,816 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 22:18:21,828 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 22:18:21,851 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 22:18:21,880 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 22:18:21,881 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 22:18:21,881 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-04 22:18:21,881 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 22:18:21,881 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 22:18:21,881 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 22:18:21,881 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 22:18:21,882 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 22:18:21,912 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states. [2020-09-04 22:18:21,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-09-04 22:18:21,940 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:18:21,942 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:18:21,942 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:18:21,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:18:21,951 INFO L82 PathProgramCache]: Analyzing trace with hash 2140935381, now seen corresponding path program 1 times [2020-09-04 22:18:21,964 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:18:21,965 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1636477829] [2020-09-04 22:18:21,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:18:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:22,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:18:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 22:18:22,654 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1636477829] [2020-09-04 22:18:22,657 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:18:22,657 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-04 22:18:22,659 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832319609] [2020-09-04 22:18:22,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-04 22:18:22,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:18:22,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-04 22:18:22,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-04 22:18:22,687 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 5 states. [2020-09-04 22:18:25,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:18:25,120 INFO L93 Difference]: Finished difference Result 1270 states and 1669 transitions. [2020-09-04 22:18:25,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-09-04 22:18:25,122 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 135 [2020-09-04 22:18:25,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:18:25,151 INFO L225 Difference]: With dead ends: 1270 [2020-09-04 22:18:25,151 INFO L226 Difference]: Without dead ends: 696 [2020-09-04 22:18:25,165 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-09-04 22:18:25,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2020-09-04 22:18:25,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 603. [2020-09-04 22:18:25,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 603 states. [2020-09-04 22:18:25,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 731 transitions. [2020-09-04 22:18:25,332 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 731 transitions. Word has length 135 [2020-09-04 22:18:25,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:18:25,336 INFO L479 AbstractCegarLoop]: Abstraction has 603 states and 731 transitions. [2020-09-04 22:18:25,337 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-04 22:18:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 731 transitions. [2020-09-04 22:18:25,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-09-04 22:18:25,351 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:18:25,352 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:18:25,353 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 22:18:25,353 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:18:25,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:18:25,354 INFO L82 PathProgramCache]: Analyzing trace with hash -1149676025, now seen corresponding path program 1 times [2020-09-04 22:18:25,354 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:18:25,355 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1829337112] [2020-09-04 22:18:25,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:18:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:25,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:18:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:25,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:18:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 22:18:25,694 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1829337112] [2020-09-04 22:18:25,694 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:18:25,694 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 22:18:25,695 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405015329] [2020-09-04 22:18:25,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:18:25,705 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:18:25,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:18:25,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:18:25,706 INFO L87 Difference]: Start difference. First operand 603 states and 731 transitions. Second operand 8 states. [2020-09-04 22:18:29,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:18:29,976 INFO L93 Difference]: Finished difference Result 2366 states and 3099 transitions. [2020-09-04 22:18:29,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-09-04 22:18:29,978 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 157 [2020-09-04 22:18:29,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:18:29,992 INFO L225 Difference]: With dead ends: 2366 [2020-09-04 22:18:29,992 INFO L226 Difference]: Without dead ends: 1787 [2020-09-04 22:18:29,997 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=78, Invalid=228, Unknown=0, NotChecked=0, Total=306 [2020-09-04 22:18:30,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1787 states. [2020-09-04 22:18:30,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1787 to 1583. [2020-09-04 22:18:30,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1583 states. [2020-09-04 22:18:30,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1583 states and 2043 transitions. [2020-09-04 22:18:30,218 INFO L78 Accepts]: Start accepts. Automaton has 1583 states and 2043 transitions. Word has length 157 [2020-09-04 22:18:30,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:18:30,219 INFO L479 AbstractCegarLoop]: Abstraction has 1583 states and 2043 transitions. [2020-09-04 22:18:30,219 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:18:30,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2043 transitions. [2020-09-04 22:18:30,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-09-04 22:18:30,226 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:18:30,227 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:18:30,227 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 22:18:30,227 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:18:30,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:18:30,228 INFO L82 PathProgramCache]: Analyzing trace with hash -2074464918, now seen corresponding path program 1 times [2020-09-04 22:18:30,228 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:18:30,229 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [913731766] [2020-09-04 22:18:30,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:18:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:30,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:18:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:30,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:18:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 22:18:30,495 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [913731766] [2020-09-04 22:18:30,495 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:18:30,496 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-04 22:18:30,496 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179500581] [2020-09-04 22:18:30,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 22:18:30,498 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:18:30,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 22:18:30,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-09-04 22:18:30,499 INFO L87 Difference]: Start difference. First operand 1583 states and 2043 transitions. Second operand 7 states. [2020-09-04 22:18:30,796 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2020-09-04 22:18:35,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:18:35,341 INFO L93 Difference]: Finished difference Result 5686 states and 7783 transitions. [2020-09-04 22:18:35,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 22:18:35,344 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 164 [2020-09-04 22:18:35,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:18:35,385 INFO L225 Difference]: With dead ends: 5686 [2020-09-04 22:18:35,386 INFO L226 Difference]: Without dead ends: 4127 [2020-09-04 22:18:35,405 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-09-04 22:18:35,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4127 states. [2020-09-04 22:18:35,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4127 to 3220. [2020-09-04 22:18:35,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3220 states. [2020-09-04 22:18:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 3220 states and 4261 transitions. [2020-09-04 22:18:35,886 INFO L78 Accepts]: Start accepts. Automaton has 3220 states and 4261 transitions. Word has length 164 [2020-09-04 22:18:35,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:18:35,887 INFO L479 AbstractCegarLoop]: Abstraction has 3220 states and 4261 transitions. [2020-09-04 22:18:35,887 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 22:18:35,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4261 transitions. [2020-09-04 22:18:35,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-09-04 22:18:35,902 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:18:35,903 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:18:35,903 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 22:18:35,903 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:18:35,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:18:35,904 INFO L82 PathProgramCache]: Analyzing trace with hash 1837575147, now seen corresponding path program 1 times [2020-09-04 22:18:35,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:18:35,904 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1273816645] [2020-09-04 22:18:35,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:18:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:36,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:18:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:36,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:18:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:36,155 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 22:18:36,155 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1273816645] [2020-09-04 22:18:36,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 22:18:36,156 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 22:18:36,156 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602142564] [2020-09-04 22:18:36,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:18:36,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:18:36,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:18:36,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:18:36,158 INFO L87 Difference]: Start difference. First operand 3220 states and 4261 transitions. Second operand 8 states. [2020-09-04 22:18:36,992 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-09-04 22:18:39,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:18:39,357 INFO L93 Difference]: Finished difference Result 8578 states and 11699 transitions. [2020-09-04 22:18:39,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 22:18:39,357 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 196 [2020-09-04 22:18:39,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:18:39,400 INFO L225 Difference]: With dead ends: 8578 [2020-09-04 22:18:39,401 INFO L226 Difference]: Without dead ends: 5382 [2020-09-04 22:18:39,420 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2020-09-04 22:18:39,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5382 states. [2020-09-04 22:18:40,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5382 to 5244. [2020-09-04 22:18:40,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5244 states. [2020-09-04 22:18:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5244 states to 5244 states and 6914 transitions. [2020-09-04 22:18:40,211 INFO L78 Accepts]: Start accepts. Automaton has 5244 states and 6914 transitions. Word has length 196 [2020-09-04 22:18:40,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:18:40,212 INFO L479 AbstractCegarLoop]: Abstraction has 5244 states and 6914 transitions. [2020-09-04 22:18:40,212 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:18:40,212 INFO L276 IsEmpty]: Start isEmpty. Operand 5244 states and 6914 transitions. [2020-09-04 22:18:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-09-04 22:18:40,237 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:18:40,238 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:18:40,238 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 22:18:40,238 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:18:40,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:18:40,239 INFO L82 PathProgramCache]: Analyzing trace with hash -1993968727, now seen corresponding path program 1 times [2020-09-04 22:18:40,239 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:18:40,239 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [792707649] [2020-09-04 22:18:40,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:18:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:40,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:18:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:40,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:18:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:40,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-09-04 22:18:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:40,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-09-04 22:18:40,513 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [792707649] [2020-09-04 22:18:40,513 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:18:40,513 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-04 22:18:40,514 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069559448] [2020-09-04 22:18:40,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 22:18:40,515 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:18:40,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 22:18:40,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 22:18:40,516 INFO L87 Difference]: Start difference. First operand 5244 states and 6914 transitions. Second operand 7 states. [2020-09-04 22:18:44,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:18:44,026 INFO L93 Difference]: Finished difference Result 10804 states and 14799 transitions. [2020-09-04 22:18:44,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 22:18:44,026 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 199 [2020-09-04 22:18:44,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:18:44,085 INFO L225 Difference]: With dead ends: 10804 [2020-09-04 22:18:44,085 INFO L226 Difference]: Without dead ends: 5584 [2020-09-04 22:18:44,109 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-09-04 22:18:44,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5584 states. [2020-09-04 22:18:45,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5584 to 5267. [2020-09-04 22:18:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5267 states. [2020-09-04 22:18:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5267 states to 5267 states and 6720 transitions. [2020-09-04 22:18:45,128 INFO L78 Accepts]: Start accepts. Automaton has 5267 states and 6720 transitions. Word has length 199 [2020-09-04 22:18:45,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:18:45,129 INFO L479 AbstractCegarLoop]: Abstraction has 5267 states and 6720 transitions. [2020-09-04 22:18:45,129 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 22:18:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 5267 states and 6720 transitions. [2020-09-04 22:18:45,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-09-04 22:18:45,151 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:18:45,151 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:18:45,151 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 22:18:45,152 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:18:45,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:18:45,152 INFO L82 PathProgramCache]: Analyzing trace with hash 901605226, now seen corresponding path program 1 times [2020-09-04 22:18:45,152 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:18:45,153 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [90898742] [2020-09-04 22:18:45,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:18:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:45,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:18:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:45,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:18:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:45,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-09-04 22:18:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:45,520 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 65 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-09-04 22:18:45,522 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [90898742] [2020-09-04 22:18:45,523 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:18:45,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-09-04 22:18:45,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117795621] [2020-09-04 22:18:45,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 22:18:45,525 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:18:45,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 22:18:45,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-09-04 22:18:45,531 INFO L87 Difference]: Start difference. First operand 5267 states and 6720 transitions. Second operand 8 states. [2020-09-04 22:18:47,643 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2020-09-04 22:18:48,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:18:48,915 INFO L93 Difference]: Finished difference Result 9816 states and 12620 transitions. [2020-09-04 22:18:48,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-09-04 22:18:48,916 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 206 [2020-09-04 22:18:48,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:18:48,940 INFO L225 Difference]: With dead ends: 9816 [2020-09-04 22:18:48,940 INFO L226 Difference]: Without dead ends: 4573 [2020-09-04 22:18:48,957 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2020-09-04 22:18:48,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4573 states. [2020-09-04 22:18:49,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4573 to 3710. [2020-09-04 22:18:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3710 states. [2020-09-04 22:18:49,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3710 states and 4468 transitions. [2020-09-04 22:18:49,593 INFO L78 Accepts]: Start accepts. Automaton has 3710 states and 4468 transitions. Word has length 206 [2020-09-04 22:18:49,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:18:49,593 INFO L479 AbstractCegarLoop]: Abstraction has 3710 states and 4468 transitions. [2020-09-04 22:18:49,593 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 22:18:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 4468 transitions. [2020-09-04 22:18:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2020-09-04 22:18:49,609 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:18:49,610 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:18:49,610 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 22:18:49,610 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:18:49,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:18:49,611 INFO L82 PathProgramCache]: Analyzing trace with hash 194523011, now seen corresponding path program 1 times [2020-09-04 22:18:49,611 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:18:49,611 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [282039508] [2020-09-04 22:18:49,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:18:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:49,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:18:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:49,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:18:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:49,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-09-04 22:18:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:49,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-09-04 22:18:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:50,520 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 106 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-09-04 22:18:50,521 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [282039508] [2020-09-04 22:18:50,521 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:18:50,521 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-09-04 22:18:50,522 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745245156] [2020-09-04 22:18:50,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-04 22:18:50,524 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:18:50,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-04 22:18:50,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-09-04 22:18:50,525 INFO L87 Difference]: Start difference. First operand 3710 states and 4468 transitions. Second operand 7 states. [2020-09-04 22:18:52,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:18:52,958 INFO L93 Difference]: Finished difference Result 8182 states and 9858 transitions. [2020-09-04 22:18:52,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 22:18:52,958 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 247 [2020-09-04 22:18:52,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:18:52,983 INFO L225 Difference]: With dead ends: 8182 [2020-09-04 22:18:52,984 INFO L226 Difference]: Without dead ends: 4496 [2020-09-04 22:18:52,994 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2020-09-04 22:18:52,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4496 states. [2020-09-04 22:18:53,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4496 to 4437. [2020-09-04 22:18:53,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4437 states. [2020-09-04 22:18:53,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 4437 states and 5294 transitions. [2020-09-04 22:18:53,539 INFO L78 Accepts]: Start accepts. Automaton has 4437 states and 5294 transitions. Word has length 247 [2020-09-04 22:18:53,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:18:53,539 INFO L479 AbstractCegarLoop]: Abstraction has 4437 states and 5294 transitions. [2020-09-04 22:18:53,540 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-04 22:18:53,540 INFO L276 IsEmpty]: Start isEmpty. Operand 4437 states and 5294 transitions. [2020-09-04 22:18:53,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-09-04 22:18:53,557 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 22:18:53,557 INFO L422 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 22:18:53,558 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 22:18:53,558 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 22:18:53,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 22:18:53,558 INFO L82 PathProgramCache]: Analyzing trace with hash 1838876686, now seen corresponding path program 1 times [2020-09-04 22:18:53,559 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 22:18:53,559 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1376459097] [2020-09-04 22:18:53,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 22:18:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:53,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 22:18:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:53,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-09-04 22:18:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:53,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-09-04 22:18:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:53,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 22:18:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 22:18:53,847 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 115 proven. 39 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-09-04 22:18:53,848 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1376459097] [2020-09-04 22:18:53,850 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-09-04 22:18:53,850 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-09-04 22:18:53,850 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667017647] [2020-09-04 22:18:53,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 22:18:53,851 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 22:18:53,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 22:18:53,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-09-04 22:18:53,852 INFO L87 Difference]: Start difference. First operand 4437 states and 5294 transitions. Second operand 10 states. [2020-09-04 22:18:54,102 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2020-09-04 22:18:58,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 22:18:58,657 INFO L93 Difference]: Finished difference Result 11447 states and 13894 transitions. [2020-09-04 22:18:58,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-04 22:18:58,658 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 260 [2020-09-04 22:18:58,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 22:18:58,665 INFO L225 Difference]: With dead ends: 11447 [2020-09-04 22:18:58,665 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 22:18:58,695 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=88, Invalid=292, Unknown=0, NotChecked=0, Total=380 [2020-09-04 22:18:58,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 22:18:58,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 22:18:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 22:18:58,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 22:18:58,697 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 260 [2020-09-04 22:18:58,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 22:18:58,697 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 22:18:58,697 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 22:18:58,697 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 22:18:58,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 22:18:58,698 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-04 22:18:58,701 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 22:19:08,078 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-09-04 22:19:27,661 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 146 [2020-09-04 22:19:28,148 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2020-09-04 22:19:35,010 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2020-09-04 22:19:35,129 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2020-09-04 22:19:35,267 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:19:35,390 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2020-09-04 22:19:35,507 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2020-09-04 22:19:35,646 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:19:35,772 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2020-09-04 22:19:35,910 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:19:36,029 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2020-09-04 22:19:36,156 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2020-09-04 22:19:36,276 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2020-09-04 22:19:36,415 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:19:36,560 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:19:36,704 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:19:36,842 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:19:36,980 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:19:37,096 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 65 [2020-09-04 22:19:37,234 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:19:43,116 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:43,271 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:43,427 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:43,582 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:43,739 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:43,894 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:44,048 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:44,202 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:44,360 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:44,520 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:44,675 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:44,828 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:44,988 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:45,150 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:45,308 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:45,468 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:45,629 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:45,789 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:45,951 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:46,155 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:46,312 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:46,469 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:46,623 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:46,780 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:46,936 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:47,091 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:47,246 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:47,401 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 68 [2020-09-04 22:19:48,384 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-09-04 22:19:48,511 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-09-04 22:19:48,630 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-09-04 22:20:17,778 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:17,906 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:18,033 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:18,163 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:18,290 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:18,418 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:18,550 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:18,676 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:18,802 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:18,939 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:19,068 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:19,196 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:19,324 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:19,459 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:19,588 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:19,716 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:19,845 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:19,972 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:20:44,905 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2020-09-04 22:20:45,049 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2020-09-04 22:20:45,192 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2020-09-04 22:21:00,146 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:00,279 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:00,414 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:00,549 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:00,679 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2020-09-04 22:21:00,812 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:00,945 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:01,077 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:01,212 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:01,350 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:01,482 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:01,623 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:01,757 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:01,885 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2020-09-04 22:21:02,019 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:02,157 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:02,291 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:02,424 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:02,554 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2020-09-04 22:21:02,686 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:02,820 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:02,955 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:03,087 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:03,222 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:03,356 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:03,489 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:03,621 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:03,753 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:21:05,970 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:21:06,112 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:21:06,249 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:21:06,392 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:21:06,532 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:21:06,672 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:21:06,817 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:21:06,955 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:21:07,094 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:21:07,244 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:21:07,386 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:21:07,525 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:21:07,664 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:21:07,807 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:21:07,945 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:21:08,083 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:21:08,223 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:21:08,360 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:21:12,444 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:12,573 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:12,701 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:12,830 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:12,957 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:13,086 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:13,218 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:13,346 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:13,473 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:13,609 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:13,739 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:13,867 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:13,997 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:14,132 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:14,260 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:14,388 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:14,514 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:14,641 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2020-09-04 22:21:16,804 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-09-04 22:21:16,938 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-09-04 22:21:17,068 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-09-04 22:22:17,959 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 146 [2020-09-04 22:22:26,481 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-09-04 22:22:26,701 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-09-04 22:22:27,124 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-09-04 22:22:27,348 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-09-04 22:22:27,572 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-09-04 22:22:27,755 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-09-04 22:22:28,182 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-09-04 22:22:28,322 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-09-04 22:22:28,545 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-09-04 22:22:28,685 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-09-04 22:22:28,824 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-09-04 22:22:28,962 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-09-04 22:22:29,179 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 75 [2020-09-04 22:22:34,940 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-09-04 22:22:35,065 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-09-04 22:22:35,184 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-09-04 22:22:43,073 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 146 [2020-09-04 22:22:43,932 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 146 [2020-09-04 22:22:46,392 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 146 [2020-09-04 22:23:05,859 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-09-04 22:23:05,994 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-09-04 22:23:06,125 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-09-04 22:23:09,187 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:09,324 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:09,458 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:09,591 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:09,721 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2020-09-04 22:23:09,854 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:09,987 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:10,119 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:10,253 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:10,393 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:10,526 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:10,661 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:10,796 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:10,924 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2020-09-04 22:23:11,058 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:11,196 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:11,330 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:11,464 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:11,594 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2020-09-04 22:23:11,727 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:11,862 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:11,997 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:12,130 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:12,265 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:12,399 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:12,532 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:12,664 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:12,797 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:23:31,336 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-09-04 22:23:31,470 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-09-04 22:23:31,601 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-09-04 22:23:43,702 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2020-09-04 22:23:43,849 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2020-09-04 22:23:43,990 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2020-09-04 22:23:44,673 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 146 [2020-09-04 22:23:45,236 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 146 [2020-09-04 22:23:45,797 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 146 [2020-09-04 22:23:46,365 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 146 [2020-09-04 22:24:34,074 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 100 [2020-09-04 22:24:34,227 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 104 [2020-09-04 22:24:34,467 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 103 [2020-09-04 22:24:34,575 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2020-09-04 22:24:34,702 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 102 [2020-09-04 22:24:35,127 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2020-09-04 22:24:35,463 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 108 [2020-09-04 22:24:35,906 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 84 [2020-09-04 22:24:36,026 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 104 [2020-09-04 22:24:36,681 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 102 [2020-09-04 22:24:36,787 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 48 [2020-09-04 22:24:36,970 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 105 [2020-09-04 22:24:37,131 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 101 [2020-09-04 22:24:37,838 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 104 [2020-09-04 22:24:38,078 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 103 [2020-09-04 22:24:38,186 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2020-09-04 22:24:38,312 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 102 [2020-09-04 22:24:38,737 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2020-09-04 22:24:39,073 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 108 [2020-09-04 22:24:39,514 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 84 [2020-09-04 22:24:39,634 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 104 [2020-09-04 22:24:40,309 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 102 [2020-09-04 22:24:40,416 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 48 [2020-09-04 22:24:40,603 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 105 [2020-09-04 22:24:40,765 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 101 [2020-09-04 22:25:05,468 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:05,602 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:05,735 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:05,868 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:05,997 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2020-09-04 22:25:06,131 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:06,265 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:06,398 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:06,532 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:06,671 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:06,807 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:06,939 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:07,072 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:07,200 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2020-09-04 22:25:07,333 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:07,470 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:07,604 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:07,737 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:07,868 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2020-09-04 22:25:08,026 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:08,161 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:08,298 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:08,431 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:08,566 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:08,699 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:08,833 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:08,969 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:09,100 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:20,214 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 146 [2020-09-04 22:25:26,482 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:26,621 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:26,755 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:26,888 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:27,017 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2020-09-04 22:25:27,150 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:27,282 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:27,414 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:27,549 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:27,687 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:27,818 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:27,950 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:28,084 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:28,212 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2020-09-04 22:25:28,345 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:28,483 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:28,617 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:28,750 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:28,879 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 68 [2020-09-04 22:25:29,010 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:29,144 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:29,278 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:29,411 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:29,545 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:29,678 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:29,811 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:29,943 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:30,075 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 70 [2020-09-04 22:25:45,000 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-09-04 22:25:45,134 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-09-04 22:25:45,263 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2020-09-04 22:25:46,079 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:25:46,220 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:25:46,357 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:25:46,499 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:25:46,640 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:25:46,779 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:25:46,924 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:25:47,061 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:25:47,200 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:25:47,351 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:25:47,493 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:25:47,631 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:25:47,770 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:25:47,913 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:25:48,052 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:25:48,190 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:25:48,328 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:25:48,465 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:25:53,690 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-09-04 22:25:53,815 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-09-04 22:25:53,935 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-09-04 22:26:10,755 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-09-04 22:26:10,880 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-09-04 22:26:11,000 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 66 [2020-09-04 22:26:11,274 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:26:11,414 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:26:11,552 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:26:11,694 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:26:11,835 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:26:11,973 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:26:12,118 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:26:12,255 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:26:12,394 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:26:12,544 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:26:12,687 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:26:12,827 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:26:12,966 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:26:13,110 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:26:13,248 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:26:13,386 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:26:13,525 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 66 [2020-09-04 22:26:13,661 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-09-04 22:27:05,106 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:05,794 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:27:06,465 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:27:07,135 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:27:08,460 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:09,116 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 54 [2020-09-04 22:27:10,469 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:11,801 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:12,452 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 54 [2020-09-04 22:27:12,968 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 45 [2020-09-04 22:27:13,495 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 45 [2020-09-04 22:27:14,045 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 55 [2020-09-04 22:27:14,559 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 50 [2020-09-04 22:27:15,883 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:16,471 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 48 [2020-09-04 22:27:17,132 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 49 [2020-09-04 22:27:18,069 WARN L193 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 58 [2020-09-04 22:27:18,808 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 51 [2020-09-04 22:27:19,320 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2020-09-04 22:27:20,099 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 50 [2020-09-04 22:27:21,449 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:22,056 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 53 [2020-09-04 22:27:22,504 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 51 [2020-09-04 22:27:23,839 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:25,186 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:25,848 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:27:26,369 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 48 [2020-09-04 22:27:26,924 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 51 [2020-09-04 22:27:27,585 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 54 [2020-09-04 22:27:28,924 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:29,532 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 50 [2020-09-04 22:27:30,157 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 53 [2020-09-04 22:27:31,226 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 122 DAG size of output: 56 [2020-09-04 22:27:31,810 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 53 [2020-09-04 22:27:32,337 WARN L193 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 45 [2020-09-04 22:27:32,788 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 51 [2020-09-04 22:27:33,305 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 46 [2020-09-04 22:27:34,649 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:35,096 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 46 [2020-09-04 22:27:35,877 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 49 [2020-09-04 22:27:36,362 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 52 [2020-09-04 22:27:37,127 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 52 [2020-09-04 22:27:37,885 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 52 [2020-09-04 22:27:38,668 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 58 [2020-09-04 22:27:39,434 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 57 [2020-09-04 22:27:39,954 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 45 [2020-09-04 22:27:40,633 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 53 [2020-09-04 22:27:41,145 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 45 [2020-09-04 22:27:42,502 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:42,949 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 51 [2020-09-04 22:27:44,355 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:45,149 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 55 [2020-09-04 22:27:45,690 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 45 [2020-09-04 22:27:46,323 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 48 [2020-09-04 22:27:46,771 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 48 [2020-09-04 22:27:47,335 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 52 [2020-09-04 22:27:47,778 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 48 [2020-09-04 22:27:48,626 WARN L193 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 60 [2020-09-04 22:27:49,147 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 49 [2020-09-04 22:27:49,653 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 52 [2020-09-04 22:27:50,358 WARN L193 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:27:51,737 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:53,096 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:53,645 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 51 [2020-09-04 22:27:54,175 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 47 [2020-09-04 22:27:55,543 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:56,237 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:27:56,904 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 54 [2020-09-04 22:27:57,600 WARN L193 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:27:58,976 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:27:59,666 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:28:01,026 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:02,405 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:03,044 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 52 [2020-09-04 22:28:03,487 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 52 [2020-09-04 22:28:04,851 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:05,772 WARN L193 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 54 [2020-09-04 22:28:06,317 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 45 [2020-09-04 22:28:06,986 WARN L193 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 49 [2020-09-04 22:28:08,367 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:08,916 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 45 [2020-09-04 22:28:09,522 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 48 [2020-09-04 22:28:10,312 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 48 [2020-09-04 22:28:11,303 WARN L193 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 58 [2020-09-04 22:28:11,963 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 52 [2020-09-04 22:28:12,504 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2020-09-04 22:28:13,181 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:28:13,754 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 52 [2020-09-04 22:28:15,128 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:15,678 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 45 [2020-09-04 22:28:16,232 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 51 [2020-09-04 22:28:16,929 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 49 [2020-09-04 22:28:17,451 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 47 [2020-09-04 22:28:18,147 WARN L193 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:28:19,546 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:20,931 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:22,316 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:23,700 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:24,399 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 54 [2020-09-04 22:28:25,105 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:28:25,806 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:28:27,190 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:28,309 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 121 DAG size of output: 55 [2020-09-04 22:28:29,194 WARN L193 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 51 [2020-09-04 22:28:29,685 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 52 [2020-09-04 22:28:31,086 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:31,521 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 48 [2020-09-04 22:28:32,030 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 52 [2020-09-04 22:28:32,933 WARN L193 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 52 [2020-09-04 22:28:33,681 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 51 [2020-09-04 22:28:34,364 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 49 [2020-09-04 22:28:35,358 WARN L193 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 57 [2020-09-04 22:28:36,745 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:38,126 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:39,516 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:40,091 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 52 [2020-09-04 22:28:40,839 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 52 [2020-09-04 22:28:41,578 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 47 [2020-09-04 22:28:42,287 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:28:43,681 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:44,391 WARN L193 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:28:44,884 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 51 [2020-09-04 22:28:46,103 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 147 DAG size of output: 55 [2020-09-04 22:28:46,803 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 53 [2020-09-04 22:28:47,328 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 43 [2020-09-04 22:28:47,876 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 45 [2020-09-04 22:28:49,266 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:50,051 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 52 [2020-09-04 22:28:50,507 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:28:51,909 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:52,755 WARN L193 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 51 [2020-09-04 22:28:53,369 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 52 [2020-09-04 22:28:54,768 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:55,441 WARN L193 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 52 [2020-09-04 22:28:56,002 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:28:57,405 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:28:57,969 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 45 [2020-09-04 22:28:58,421 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:28:59,006 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 49 [2020-09-04 22:29:00,405 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:01,415 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 125 DAG size of output: 59 [2020-09-04 22:29:02,362 WARN L193 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 56 [2020-09-04 22:29:02,932 WARN L193 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 43 [2020-09-04 22:29:04,339 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:04,873 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 45 [2020-09-04 22:29:06,281 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:06,841 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 45 [2020-09-04 22:29:08,255 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:08,955 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 54 [2020-09-04 22:29:09,674 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:29:10,259 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 47 [2020-09-04 22:29:11,671 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:12,146 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:29:13,565 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:14,978 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:16,123 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 121 DAG size of output: 55 [2020-09-04 22:29:16,639 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 52 [2020-09-04 22:29:18,066 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:18,791 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:29:19,514 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:29:20,968 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:21,739 WARN L193 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:29:23,266 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:24,794 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:25,547 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 54 [2020-09-04 22:29:27,077 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:28,607 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:30,129 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:30,898 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:29:31,635 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 54 [2020-09-04 22:29:33,156 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:33,765 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:29:34,364 WARN L193 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 45 [2020-09-04 22:29:35,152 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 52 [2020-09-04 22:29:35,941 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 51 [2020-09-04 22:29:37,490 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:38,105 WARN L193 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 50 [2020-09-04 22:29:38,960 WARN L193 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 52 [2020-09-04 22:29:40,466 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:41,969 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:42,507 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 52 [2020-09-04 22:29:43,722 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 121 DAG size of output: 55 [2020-09-04 22:29:44,459 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 54 [2020-09-04 22:29:45,218 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:29:46,705 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:47,330 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 51 [2020-09-04 22:29:47,773 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 34 [2020-09-04 22:29:49,253 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:49,995 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 53 [2020-09-04 22:29:51,489 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:29:52,178 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 53 [2020-09-04 22:29:52,996 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 55 [2020-09-04 22:29:53,912 WARN L193 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 52 [2020-09-04 22:29:54,516 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 45 [2020-09-04 22:29:55,011 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 46 [2020-09-04 22:29:55,547 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 52 [2020-09-04 22:29:56,208 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 52 [2020-09-04 22:29:56,808 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:29:57,404 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 45 [2020-09-04 22:29:58,900 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:00,388 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 151 DAG size of output: 55 [2020-09-04 22:30:01,080 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 53 [2020-09-04 22:30:01,775 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 53 [2020-09-04 22:30:02,378 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:30:03,389 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 121 DAG size of output: 54 [2020-09-04 22:30:03,963 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 45 [2020-09-04 22:30:05,475 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:06,018 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 52 [2020-09-04 22:30:06,625 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 43 [2020-09-04 22:30:07,382 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 51 [2020-09-04 22:30:07,987 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 48 [2020-09-04 22:30:08,688 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 53 [2020-09-04 22:30:09,343 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 50 [2020-09-04 22:30:09,897 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 52 [2020-09-04 22:30:11,400 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:11,995 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 47 [2020-09-04 22:30:12,607 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 46 [2020-09-04 22:30:13,585 WARN L193 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 51 [2020-09-04 22:30:14,495 WARN L193 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 53 [2020-09-04 22:30:15,996 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:16,530 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2020-09-04 22:30:17,612 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 122 DAG size of output: 57 [2020-09-04 22:30:18,217 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 50 [2020-09-04 22:30:18,823 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 45 [2020-09-04 22:30:20,294 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:20,875 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 50 [2020-09-04 22:30:21,474 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 51 [2020-09-04 22:30:22,496 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 123 DAG size of output: 56 [2020-09-04 22:30:23,172 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 43 [2020-09-04 22:30:23,789 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 51 [2020-09-04 22:30:25,237 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:25,781 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 45 [2020-09-04 22:30:26,380 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 51 [2020-09-04 22:30:27,116 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:30:27,836 WARN L193 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 54 [2020-09-04 22:30:29,286 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:30,027 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:30:31,489 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:32,945 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:33,662 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 54 [2020-09-04 22:30:34,386 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 54 [2020-09-04 22:30:35,506 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 125 DAG size of output: 59 [2020-09-04 22:30:36,087 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 45 [2020-09-04 22:30:36,702 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 52 [2020-09-04 22:30:37,500 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 53 [2020-09-04 22:30:38,966 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:39,649 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 52 [2020-09-04 22:30:40,460 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 52 [2020-09-04 22:30:41,456 WARN L193 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 50 [2020-09-04 22:30:42,062 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 50 [2020-09-04 22:30:43,525 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:44,112 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 50 [2020-09-04 22:30:44,726 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 49 [2020-09-04 22:30:45,334 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:30:46,795 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:47,517 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 54 [2020-09-04 22:30:48,051 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 51 [2020-09-04 22:30:49,353 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 147 DAG size of output: 55 [2020-09-04 22:30:50,349 WARN L193 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 51 [2020-09-04 22:30:50,966 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 45 [2020-09-04 22:30:51,460 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 51 [2020-09-04 22:30:51,940 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 46 [2020-09-04 22:30:52,433 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:30:52,932 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 50 [2020-09-04 22:30:53,477 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 51 [2020-09-04 22:30:54,933 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:55,717 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 47 [2020-09-04 22:30:56,289 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 47 [2020-09-04 22:30:57,757 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:30:58,566 WARN L193 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 50 [2020-09-04 22:30:59,175 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 49 [2020-09-04 22:30:59,926 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 50 [2020-09-04 22:31:00,522 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 45 [2020-09-04 22:31:02,003 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:31:02,780 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 51 [2020-09-04 22:31:04,032 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 124 DAG size of output: 58 [2020-09-04 22:31:04,910 WARN L193 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 52 [2020-09-04 22:31:05,755 WARN L193 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 51 [2020-09-04 22:31:06,633 WARN L193 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 49 [2020-09-04 22:31:07,210 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2020-09-04 22:31:07,895 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 50 [2020-09-04 22:31:08,514 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:31:09,033 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 52 [2020-09-04 22:31:10,005 WARN L193 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 52 [2020-09-04 22:31:10,951 WARN L193 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 51 [2020-09-04 22:31:11,546 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 49 [2020-09-04 22:31:13,037 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:31:13,681 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 52 [2020-09-04 22:31:15,284 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:31:15,878 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 51 [2020-09-04 22:31:16,649 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 51 [2020-09-04 22:31:17,329 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 49 [2020-09-04 22:31:17,849 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 49 [2020-09-04 22:31:18,503 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 45 [2020-09-04 22:31:19,144 WARN L193 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 45 [2020-09-04 22:31:19,668 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 46 [2020-09-04 22:31:20,444 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 51 [2020-09-04 22:31:20,986 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:31:22,602 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:31:23,142 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:31:23,898 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 50 [2020-09-04 22:31:24,756 WARN L193 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 47 [2020-09-04 22:31:25,290 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:31:26,856 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:31:28,010 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 154 DAG size of output: 51 [2020-09-04 22:31:28,640 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 45 [2020-09-04 22:31:29,266 WARN L193 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 47 [2020-09-04 22:31:30,873 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:31:31,951 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 119 DAG size of output: 52 [2020-09-04 22:31:32,074 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 35 [2020-09-04 22:31:32,743 WARN L193 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 45 [2020-09-04 22:31:33,288 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:31:34,246 WARN L193 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 49 [2020-09-04 22:31:35,307 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 120 DAG size of output: 55 [2020-09-04 22:31:36,100 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:31:36,856 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 48 [2020-09-04 22:31:38,162 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 124 DAG size of output: 58 [2020-09-04 22:31:39,732 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 197 DAG size of output: 54 [2020-09-04 22:31:40,374 WARN L193 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 49 [2020-09-04 22:31:40,894 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 46 [2020-09-04 22:31:41,517 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 49 [2020-09-04 22:31:42,465 WARN L193 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 50 [2020-09-04 22:31:42,992 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2020-09-04 22:31:43,574 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 52 [2020-09-04 22:31:44,438 WARN L193 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 53