/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label24.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 14:44:11,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 14:44:11,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 14:44:11,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 14:44:11,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 14:44:11,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 14:44:11,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 14:44:11,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 14:44:11,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 14:44:11,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 14:44:11,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 14:44:11,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 14:44:11,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 14:44:11,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 14:44:11,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 14:44:11,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 14:44:11,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 14:44:11,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 14:44:11,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 14:44:11,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 14:44:11,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 14:44:11,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 14:44:11,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 14:44:11,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 14:44:11,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 14:44:11,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 14:44:11,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 14:44:11,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 14:44:11,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-17 14:44:11,739 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 14:44:11,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 14:44:11,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 14:44:11,741 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 14:44:11,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 14:44:11,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 14:44:11,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 14:44:11,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 14:44:11,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 14:44:11,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 14:44:11,742 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 14:44:11,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 14:44:11,743 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 14:44:11,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 14:44:11,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 14:44:11,743 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 14:44:11,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 14:44:11,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 14:44:11,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 14:44:11,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 14:44:11,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 14:44:11,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 14:44:11,745 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 14:44:12,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 14:44:12,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 14:44:12,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 14:44:12,030 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 14:44:12,030 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 14:44:12,031 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label24.c [2020-07-17 14:44:12,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b620f8b/7366184573dd476ab81a543578367cad/FLAGfd9664d1a [2020-07-17 14:44:12,724 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 14:44:12,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label24.c [2020-07-17 14:44:12,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b620f8b/7366184573dd476ab81a543578367cad/FLAGfd9664d1a [2020-07-17 14:44:12,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b620f8b/7366184573dd476ab81a543578367cad [2020-07-17 14:44:12,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 14:44:12,961 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 14:44:12,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 14:44:12,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 14:44:12,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 14:44:12,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 02:44:12" (1/1) ... [2020-07-17 14:44:12,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69fe8523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:44:12, skipping insertion in model container [2020-07-17 14:44:12,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 02:44:12" (1/1) ... [2020-07-17 14:44:12,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 14:44:13,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 14:44:13,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 14:44:13,629 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 14:44:13,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 14:44:13,796 INFO L208 MainTranslator]: Completed translation [2020-07-17 14:44:13,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:44:13 WrapperNode [2020-07-17 14:44:13,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 14:44:13,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 14:44:13,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 14:44:13,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 14:44:13,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:44:13" (1/1) ... [2020-07-17 14:44:13,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:44:13" (1/1) ... [2020-07-17 14:44:13,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:44:13" (1/1) ... [2020-07-17 14:44:13,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:44:13" (1/1) ... [2020-07-17 14:44:13,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:44:13" (1/1) ... [2020-07-17 14:44:13,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:44:13" (1/1) ... [2020-07-17 14:44:13,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:44:13" (1/1) ... [2020-07-17 14:44:13,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 14:44:13,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 14:44:13,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 14:44:13,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 14:44:13,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:44:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-07-17 14:44:14,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 14:44:14,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 14:44:14,051 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-07-17 14:44:14,051 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 14:44:14,052 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-07-17 14:44:14,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 14:44:14,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 14:44:14,052 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-17 14:44:14,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 14:44:14,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 14:44:14,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 14:44:15,792 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 14:44:15,792 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-17 14:44:15,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 02:44:15 BoogieIcfgContainer [2020-07-17 14:44:15,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 14:44:15,808 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 14:44:15,808 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 14:44:15,811 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 14:44:15,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 02:44:12" (1/3) ... [2020-07-17 14:44:15,813 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e1576f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 02:44:15, skipping insertion in model container [2020-07-17 14:44:15,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:44:13" (2/3) ... [2020-07-17 14:44:15,813 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e1576f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 02:44:15, skipping insertion in model container [2020-07-17 14:44:15,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 02:44:15" (3/3) ... [2020-07-17 14:44:15,815 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem14_label24.c [2020-07-17 14:44:15,826 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 14:44:15,836 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 14:44:15,851 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 14:44:15,874 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 14:44:15,875 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 14:44:15,875 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-17 14:44:15,875 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 14:44:15,875 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 14:44:15,875 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 14:44:15,876 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 14:44:15,876 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 14:44:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states. [2020-07-17 14:44:15,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 14:44:15,915 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:44:15,916 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:44:15,917 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:44:15,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:44:15,924 INFO L82 PathProgramCache]: Analyzing trace with hash -444760420, now seen corresponding path program 1 times [2020-07-17 14:44:15,933 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:44:15,933 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [252130076] [2020-07-17 14:44:15,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:44:16,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:44:16,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:44:16,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 14:44:16,385 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:44:16,387 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [252130076] [2020-07-17 14:44:16,390 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:44:16,391 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 14:44:16,391 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311194181] [2020-07-17 14:44:16,400 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 14:44:16,401 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:44:16,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 14:44:16,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 14:44:16,425 INFO L87 Difference]: Start difference. First operand 678 states. Second operand 5 states. [2020-07-17 14:44:19,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:44:19,636 INFO L93 Difference]: Finished difference Result 1691 states and 2234 transitions. [2020-07-17 14:44:19,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 14:44:19,640 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-07-17 14:44:19,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:44:19,666 INFO L225 Difference]: With dead ends: 1691 [2020-07-17 14:44:19,666 INFO L226 Difference]: Without dead ends: 955 [2020-07-17 14:44:19,686 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-07-17 14:44:19,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states. [2020-07-17 14:44:19,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 804. [2020-07-17 14:44:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2020-07-17 14:44:19,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1034 transitions. [2020-07-17 14:44:19,839 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1034 transitions. Word has length 60 [2020-07-17 14:44:19,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:44:19,839 INFO L479 AbstractCegarLoop]: Abstraction has 804 states and 1034 transitions. [2020-07-17 14:44:19,840 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 14:44:19,840 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1034 transitions. [2020-07-17 14:44:19,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-17 14:44:19,848 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:44:19,849 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:44:19,849 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 14:44:19,849 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:44:19,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:44:19,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1537556143, now seen corresponding path program 1 times [2020-07-17 14:44:19,850 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:44:19,851 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1353638521] [2020-07-17 14:44:19,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:44:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:44:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:44:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:44:20,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 14:44:21,293 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-07-17 14:44:21,659 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-07-17 14:44:21,875 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-07-17 14:44:22,098 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 14:44:22,348 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-07-17 14:44:22,587 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-17 14:44:22,858 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-17 14:44:23,162 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-17 14:44:23,457 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 14:44:23,768 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-07-17 14:44:24,094 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 14:44:24,845 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2020-07-17 14:44:25,573 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-07-17 14:44:25,914 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 14:44:26,493 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2020-07-17 14:44:26,853 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-07-17 14:44:27,445 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-07-17 14:44:28,049 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-07-17 14:44:28,442 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-07-17 14:44:29,064 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2020-07-17 14:44:29,929 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2020-07-17 14:44:30,365 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-07-17 14:44:31,276 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-07-17 14:44:32,199 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-07-17 14:44:33,128 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-07-17 14:44:33,814 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-07-17 14:44:34,514 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2020-07-17 14:44:34,956 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-07-17 14:44:35,299 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 39 [2020-07-17 14:44:35,300 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:44:35,301 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1353638521] [2020-07-17 14:44:35,301 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:44:35,301 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [52] imperfect sequences [] total 52 [2020-07-17 14:44:35,301 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24001707] [2020-07-17 14:44:35,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 53 states [2020-07-17 14:44:35,303 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:44:35,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2020-07-17 14:44:35,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=904, Invalid=1852, Unknown=0, NotChecked=0, Total=2756 [2020-07-17 14:44:35,305 INFO L87 Difference]: Start difference. First operand 804 states and 1034 transitions. Second operand 53 states. [2020-07-17 14:44:39,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:44:39,823 INFO L93 Difference]: Finished difference Result 2249 states and 2960 transitions. [2020-07-17 14:44:39,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 14:44:39,825 INFO L78 Accepts]: Start accepts. Automaton has 53 states. Word has length 139 [2020-07-17 14:44:39,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:44:39,839 INFO L225 Difference]: With dead ends: 2249 [2020-07-17 14:44:39,840 INFO L226 Difference]: Without dead ends: 1460 [2020-07-17 14:44:39,847 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 723 ImplicationChecksByTransitivity, 15.1s TimeCoverageRelationStatistics Valid=954, Invalid=2706, Unknown=0, NotChecked=0, Total=3660 [2020-07-17 14:44:39,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1460 states. [2020-07-17 14:44:39,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1460 to 1192. [2020-07-17 14:44:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1192 states. [2020-07-17 14:44:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1558 transitions. [2020-07-17 14:44:39,984 INFO L78 Accepts]: Start accepts. Automaton has 1192 states and 1558 transitions. Word has length 139 [2020-07-17 14:44:39,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:44:39,985 INFO L479 AbstractCegarLoop]: Abstraction has 1192 states and 1558 transitions. [2020-07-17 14:44:39,985 INFO L480 AbstractCegarLoop]: Interpolant automaton has 53 states. [2020-07-17 14:44:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1558 transitions. [2020-07-17 14:44:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-17 14:44:39,990 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:44:39,990 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:44:39,990 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 14:44:39,991 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:44:39,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:44:39,991 INFO L82 PathProgramCache]: Analyzing trace with hash -681557324, now seen corresponding path program 1 times [2020-07-17 14:44:39,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:44:39,992 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [510232413] [2020-07-17 14:44:39,992 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:44:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:44:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:44:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:44:40,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 14:44:41,367 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-07-17 14:44:41,555 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-07-17 14:44:41,756 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-07-17 14:44:41,977 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 14:44:42,238 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-07-17 14:44:42,488 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-17 14:44:42,766 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-17 14:44:43,046 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-17 14:44:43,357 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 14:44:43,692 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-07-17 14:44:44,020 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 14:44:44,783 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2020-07-17 14:44:45,563 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-07-17 14:44:45,908 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 14:44:46,475 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2020-07-17 14:44:46,854 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-07-17 14:44:47,460 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-07-17 14:44:48,096 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-07-17 14:44:48,485 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-07-17 14:44:49,128 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2020-07-17 14:44:50,031 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2020-07-17 14:44:50,449 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-07-17 14:44:51,419 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-07-17 14:44:52,365 WARN L193 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-07-17 14:44:53,319 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-07-17 14:44:54,033 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-07-17 14:44:54,724 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2020-07-17 14:44:55,175 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-07-17 14:44:55,498 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 39 [2020-07-17 14:44:55,499 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:44:55,500 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [510232413] [2020-07-17 14:44:55,500 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:44:55,500 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [52] imperfect sequences [] total 52 [2020-07-17 14:44:55,501 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691376528] [2020-07-17 14:44:55,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 53 states [2020-07-17 14:44:55,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:44:55,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2020-07-17 14:44:55,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=904, Invalid=1852, Unknown=0, NotChecked=0, Total=2756 [2020-07-17 14:44:55,503 INFO L87 Difference]: Start difference. First operand 1192 states and 1558 transitions. Second operand 53 states. [2020-07-17 14:44:59,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:44:59,104 INFO L93 Difference]: Finished difference Result 3243 states and 4499 transitions. [2020-07-17 14:44:59,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 14:44:59,105 INFO L78 Accepts]: Start accepts. Automaton has 53 states. Word has length 139 [2020-07-17 14:44:59,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:44:59,129 INFO L225 Difference]: With dead ends: 3243 [2020-07-17 14:44:59,129 INFO L226 Difference]: Without dead ends: 2066 [2020-07-17 14:44:59,137 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 572 ImplicationChecksByTransitivity, 15.4s TimeCoverageRelationStatistics Valid=934, Invalid=2372, Unknown=0, NotChecked=0, Total=3306 [2020-07-17 14:44:59,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2066 states. [2020-07-17 14:44:59,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2066 to 1978. [2020-07-17 14:44:59,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2020-07-17 14:44:59,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2604 transitions. [2020-07-17 14:44:59,316 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2604 transitions. Word has length 139 [2020-07-17 14:44:59,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:44:59,317 INFO L479 AbstractCegarLoop]: Abstraction has 1978 states and 2604 transitions. [2020-07-17 14:44:59,317 INFO L480 AbstractCegarLoop]: Interpolant automaton has 53 states. [2020-07-17 14:44:59,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2604 transitions. [2020-07-17 14:44:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-07-17 14:44:59,320 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:44:59,320 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:44:59,320 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 14:44:59,320 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:44:59,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:44:59,321 INFO L82 PathProgramCache]: Analyzing trace with hash 791250278, now seen corresponding path program 1 times [2020-07-17 14:44:59,321 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:44:59,321 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [760253350] [2020-07-17 14:44:59,322 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:44:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:44:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:44:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:44:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 14:45:00,551 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-07-17 14:45:00,728 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-07-17 14:45:00,919 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-07-17 14:45:01,133 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 14:45:01,362 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-07-17 14:45:01,616 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-17 14:45:01,885 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-07-17 14:45:02,189 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-17 14:45:02,496 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 14:45:02,807 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-07-17 14:45:03,135 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 14:45:03,502 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-07-17 14:45:04,300 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2020-07-17 14:45:05,090 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2020-07-17 14:45:05,440 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-07-17 14:45:06,032 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-07-17 14:45:06,404 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-07-17 14:45:07,056 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2020-07-17 14:45:07,686 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2020-07-17 14:45:08,105 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-07-17 14:45:08,763 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-07-17 14:45:09,699 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-07-17 14:45:10,136 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-07-17 14:45:11,135 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2020-07-17 14:45:12,102 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2020-07-17 14:45:13,093 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2020-07-17 14:45:13,829 WARN L193 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2020-07-17 14:45:14,556 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2020-07-17 14:45:15,023 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-07-17 14:45:15,357 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 39 [2020-07-17 14:45:15,358 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:45:15,359 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [760253350] [2020-07-17 14:45:15,359 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:45:15,359 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [51] imperfect sequences [] total 51 [2020-07-17 14:45:15,360 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728585664] [2020-07-17 14:45:15,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 52 states [2020-07-17 14:45:15,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:45:15,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2020-07-17 14:45:15,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=899, Invalid=1753, Unknown=0, NotChecked=0, Total=2652 [2020-07-17 14:45:15,363 INFO L87 Difference]: Start difference. First operand 1978 states and 2604 transitions. Second operand 52 states. [2020-07-17 14:45:19,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:45:19,972 INFO L93 Difference]: Finished difference Result 4827 states and 6442 transitions. [2020-07-17 14:45:19,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 14:45:19,972 INFO L78 Accepts]: Start accepts. Automaton has 52 states. Word has length 142 [2020-07-17 14:45:19,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:45:19,997 INFO L225 Difference]: With dead ends: 4827 [2020-07-17 14:45:19,997 INFO L226 Difference]: Without dead ends: 2864 [2020-07-17 14:45:20,008 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 523 ImplicationChecksByTransitivity, 15.9s TimeCoverageRelationStatistics Valid=925, Invalid=2267, Unknown=0, NotChecked=0, Total=3192 [2020-07-17 14:45:20,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2864 states. [2020-07-17 14:45:20,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2864 to 2430. [2020-07-17 14:45:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2430 states. [2020-07-17 14:45:20,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 2430 states and 3154 transitions. [2020-07-17 14:45:20,246 INFO L78 Accepts]: Start accepts. Automaton has 2430 states and 3154 transitions. Word has length 142 [2020-07-17 14:45:20,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:45:20,247 INFO L479 AbstractCegarLoop]: Abstraction has 2430 states and 3154 transitions. [2020-07-17 14:45:20,247 INFO L480 AbstractCegarLoop]: Interpolant automaton has 52 states. [2020-07-17 14:45:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3154 transitions. [2020-07-17 14:45:20,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2020-07-17 14:45:20,250 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:45:20,250 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:45:20,250 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 14:45:20,250 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:45:20,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:45:20,251 INFO L82 PathProgramCache]: Analyzing trace with hash 355901312, now seen corresponding path program 1 times [2020-07-17 14:45:20,251 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:45:20,251 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2106391281] [2020-07-17 14:45:20,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:45:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:45:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:45:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:45:20,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 14:45:21,628 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-07-17 14:45:21,811 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 14:45:22,004 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-07-17 14:45:22,213 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-17 14:45:22,441 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-07-17 14:45:22,691 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-07-17 14:45:22,957 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-17 14:45:23,241 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-17 14:45:23,541 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 14:45:23,852 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-07-17 14:45:24,184 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-07-17 14:45:24,524 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-07-17 14:45:24,892 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-07-17 14:45:25,759 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2020-07-17 14:45:26,600 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-07-17 14:45:26,981 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-07-17 14:45:27,628 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2020-07-17 14:45:28,029 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-07-17 14:45:28,702 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2020-07-17 14:45:29,403 WARN L193 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2020-07-17 14:45:29,845 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-07-17 14:45:30,562 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2020-07-17 14:45:31,578 WARN L193 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2020-07-17 14:45:32,044 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-07-17 14:45:33,088 WARN L193 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2020-07-17 14:45:34,168 WARN L193 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2020-07-17 14:45:35,246 WARN L193 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2020-07-17 14:45:36,029 WARN L193 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2020-07-17 14:45:36,783 WARN L193 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 86 [2020-07-17 14:45:37,280 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-07-17 14:45:37,642 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 42 [2020-07-17 14:45:37,643 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:45:37,644 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2106391281] [2020-07-17 14:45:37,644 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:45:37,644 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [] total 53 [2020-07-17 14:45:37,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947390103] [2020-07-17 14:45:37,646 INFO L459 AbstractCegarLoop]: Interpolant automaton has 54 states [2020-07-17 14:45:37,646 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:45:37,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2020-07-17 14:45:37,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=906, Invalid=1956, Unknown=0, NotChecked=0, Total=2862 [2020-07-17 14:45:37,648 INFO L87 Difference]: Start difference. First operand 2430 states and 3154 transitions. Second operand 54 states. [2020-07-17 14:45:42,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:45:42,177 INFO L93 Difference]: Finished difference Result 5546 states and 7186 transitions. [2020-07-17 14:45:42,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 14:45:42,178 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 166 [2020-07-17 14:45:42,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:45:42,208 INFO L225 Difference]: With dead ends: 5546 [2020-07-17 14:45:42,208 INFO L226 Difference]: Without dead ends: 3131 [2020-07-17 14:45:42,219 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 771 ImplicationChecksByTransitivity, 17.3s TimeCoverageRelationStatistics Valid=961, Invalid=2821, Unknown=0, NotChecked=0, Total=3782 [2020-07-17 14:45:42,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3131 states. [2020-07-17 14:45:42,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3131 to 3059. [2020-07-17 14:45:42,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3059 states. [2020-07-17 14:45:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 3059 states and 3860 transitions. [2020-07-17 14:45:42,610 INFO L78 Accepts]: Start accepts. Automaton has 3059 states and 3860 transitions. Word has length 166 [2020-07-17 14:45:42,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:45:42,611 INFO L479 AbstractCegarLoop]: Abstraction has 3059 states and 3860 transitions. [2020-07-17 14:45:42,611 INFO L480 AbstractCegarLoop]: Interpolant automaton has 54 states. [2020-07-17 14:45:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 3860 transitions. [2020-07-17 14:45:42,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2020-07-17 14:45:42,620 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:45:42,620 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:45:42,621 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 14:45:42,621 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:45:42,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:45:42,621 INFO L82 PathProgramCache]: Analyzing trace with hash -832039479, now seen corresponding path program 1 times [2020-07-17 14:45:42,622 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:45:42,622 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [768302811] [2020-07-17 14:45:42,622 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:45:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:45:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:45:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:45:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:45:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 14:45:44,595 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-07-17 14:45:44,792 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-07-17 14:45:45,005 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-07-17 14:45:45,295 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-07-17 14:45:45,549 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-07-17 14:45:45,819 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-07-17 14:45:46,105 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 14:45:46,407 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-07-17 14:45:46,721 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-07-17 14:45:47,054 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-17 14:45:47,422 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-17 14:45:47,790 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 14:45:48,647 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2020-07-17 14:45:49,503 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2020-07-17 14:45:49,896 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 14:45:50,582 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 78 [2020-07-17 14:45:50,996 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-07-17 14:45:51,683 WARN L193 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-07-17 14:45:52,647 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-07-17 14:45:53,081 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 14:45:53,849 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2020-07-17 14:45:54,869 WARN L193 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2020-07-17 14:45:55,377 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-07-17 14:45:56,463 WARN L193 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-07-17 14:45:57,542 WARN L193 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-07-17 14:45:58,628 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-07-17 14:45:59,425 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-07-17 14:46:00,194 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2020-07-17 14:46:00,738 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-07-17 14:46:01,095 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 36 [2020-07-17 14:46:01,096 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:46:01,097 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [768302811] [2020-07-17 14:46:01,097 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:46:01,097 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [60] imperfect sequences [] total 60 [2020-07-17 14:46:01,098 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891829744] [2020-07-17 14:46:01,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 61 states [2020-07-17 14:46:01,099 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:46:01,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2020-07-17 14:46:01,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=907, Invalid=2753, Unknown=0, NotChecked=0, Total=3660 [2020-07-17 14:46:01,101 INFO L87 Difference]: Start difference. First operand 3059 states and 3860 transitions. Second operand 61 states. [2020-07-17 14:46:01,658 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 59 [2020-07-17 14:46:01,843 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 67 [2020-07-17 14:46:02,072 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2020-07-17 14:46:02,351 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 76 [2020-07-17 14:46:02,679 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 80 [2020-07-17 14:46:03,038 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 83 [2020-07-17 14:46:03,452 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 86 [2020-07-17 14:46:03,890 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 87 [2020-07-17 14:46:04,303 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 88 [2020-07-17 14:46:04,765 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 89 [2020-07-17 14:46:05,308 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 92 [2020-07-17 14:46:06,077 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 57 [2020-07-17 14:46:06,836 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 54 [2020-07-17 14:46:08,394 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2020-07-17 14:46:08,764 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-07-17 14:46:09,020 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-07-17 14:46:09,897 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-07-17 14:46:10,080 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-07-17 14:46:10,277 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-07-17 14:46:10,496 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-07-17 14:46:10,722 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-07-17 14:46:10,970 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-07-17 14:46:11,265 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-07-17 14:46:11,554 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-07-17 14:46:11,871 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-07-17 14:46:12,235 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-07-17 14:46:12,586 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-07-17 14:46:12,935 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-07-17 14:46:13,316 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-07-17 14:46:13,698 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-17 14:46:14,100 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-07-17 14:46:14,495 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-17 14:46:14,910 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-17 14:46:15,330 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-07-17 14:46:15,765 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-07-17 14:46:16,207 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-07-17 14:46:16,701 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-07-17 14:46:17,139 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-07-17 14:46:17,609 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-07-17 14:46:18,078 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-07-17 14:46:18,556 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-07-17 14:46:19,054 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2020-07-17 14:46:19,553 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2020-07-17 14:46:20,059 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2020-07-17 14:46:20,565 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2020-07-17 14:46:21,091 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2020-07-17 14:46:21,595 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-07-17 14:46:22,126 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-07-17 14:46:22,990 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 85 [2020-07-17 14:46:23,261 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2020-07-17 14:46:24,756 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2020-07-17 14:46:26,850 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2020-07-17 14:46:27,005 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-07-17 14:46:27,770 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2020-07-17 14:46:27,939 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-07-17 14:46:28,164 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2020-07-17 14:46:28,427 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-07-17 14:46:28,674 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-07-17 14:46:29,039 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-07-17 14:46:29,346 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-07-17 14:46:29,660 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-07-17 14:46:29,966 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-07-17 14:46:30,285 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-07-17 14:46:30,620 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-07-17 14:46:30,995 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-07-17 14:46:31,366 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-07-17 14:46:31,753 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-07-17 14:46:32,166 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-07-17 14:46:32,568 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-17 14:46:32,976 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-07-17 14:46:33,393 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-07-17 14:46:33,845 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-17 14:46:34,324 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-17 14:46:34,836 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-07-17 14:46:35,320 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-07-17 14:46:35,840 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-07-17 14:46:36,348 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-07-17 14:46:36,861 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-07-17 14:46:37,383 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-07-17 14:46:37,944 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-07-17 14:46:38,459 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-07-17 14:46:38,971 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-07-17 14:46:39,492 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-07-17 14:46:40,104 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-07-17 14:46:40,708 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-07-17 14:46:41,293 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-07-17 14:46:42,174 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 66 [2020-07-17 14:46:42,564 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2020-07-17 14:46:42,969 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 63 [2020-07-17 14:46:43,751 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 86 [2020-07-17 14:46:44,003 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2020-07-17 14:46:44,599 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2020-07-17 14:46:44,883 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 53 [2020-07-17 14:46:47,062 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2020-07-17 14:46:48,177 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 45 [2020-07-17 14:46:48,951 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2020-07-17 14:46:49,851 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2020-07-17 14:46:50,448 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2020-07-17 14:46:50,796 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 49 [2020-07-17 14:46:52,240 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-07-17 14:46:55,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:46:55,022 INFO L93 Difference]: Finished difference Result 7211 states and 8980 transitions. [2020-07-17 14:46:55,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2020-07-17 14:46:55,027 INFO L78 Accepts]: Start accepts. Automaton has 61 states. Word has length 285 [2020-07-17 14:46:55,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:46:55,037 INFO L225 Difference]: With dead ends: 7211 [2020-07-17 14:46:55,038 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 14:46:55,068 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18010 ImplicationChecksByTransitivity, 57.3s TimeCoverageRelationStatistics Valid=7914, Invalid=38526, Unknown=0, NotChecked=0, Total=46440 [2020-07-17 14:46:55,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 14:46:55,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 14:46:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 14:46:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 14:46:55,069 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 285 [2020-07-17 14:46:55,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:46:55,069 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 14:46:55,069 INFO L480 AbstractCegarLoop]: Interpolant automaton has 61 states. [2020-07-17 14:46:55,069 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 14:46:55,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 14:46:55,070 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 14:46:55,072 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 14:47:32,260 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2020-07-17 14:47:38,797 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 326 [2020-07-17 14:47:38,991 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 276 [2020-07-17 14:47:39,810 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 326 [2020-07-17 14:47:39,986 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 276 [2020-07-17 14:47:57,258 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 74 [2020-07-17 14:47:59,296 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:47:59,543 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 51 [2020-07-17 14:48:00,027 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 56 [2020-07-17 14:48:00,222 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 28 [2020-07-17 14:48:00,616 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 50 [2020-07-17 14:48:01,395 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 96 [2020-07-17 14:48:01,634 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 51 [2020-07-17 14:48:01,873 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 33 [2020-07-17 14:48:03,823 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:48:04,081 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 48 [2020-07-17 14:48:06,276 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 314 DAG size of output: 125 [2020-07-17 14:48:06,513 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 35 [2020-07-17 14:48:06,930 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 49 [2020-07-17 14:48:07,477 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 65 [2020-07-17 14:48:07,867 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 43 [2020-07-17 14:48:08,537 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 72 [2020-07-17 14:48:08,976 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 56 [2020-07-17 14:48:09,311 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 60 [2020-07-17 14:48:09,611 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 44 [2020-07-17 14:48:09,934 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 60 [2020-07-17 14:48:10,474 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 79 [2020-07-17 14:48:12,318 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:48:12,705 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 64 [2020-07-17 14:48:14,035 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 268 DAG size of output: 101 [2020-07-17 14:48:14,387 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 58 [2020-07-17 14:48:16,102 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 254 DAG size of output: 119 [2020-07-17 14:48:16,384 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 52 [2020-07-17 14:48:16,810 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 69 [2020-07-17 14:48:18,034 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 293 DAG size of output: 83 [2020-07-17 14:48:18,407 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 62 [2020-07-17 14:48:18,756 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 54 [2020-07-17 14:48:19,794 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 251 DAG size of output: 105 [2020-07-17 14:48:20,449 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 62 [2020-07-17 14:48:22,580 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:48:24,444 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 254 DAG size of output: 125 [2020-07-17 14:48:24,834 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 59 [2020-07-17 14:48:27,121 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:48:27,390 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 51 [2020-07-17 14:48:27,703 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 58 [2020-07-17 14:48:28,244 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 74 [2020-07-17 14:48:28,561 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 42 [2020-07-17 14:48:30,482 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:48:31,350 WARN L193 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 83 [2020-07-17 14:48:31,859 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 56 [2020-07-17 14:48:32,296 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 49 [2020-07-17 14:48:34,235 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:48:34,777 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 52 [2020-07-17 14:48:36,838 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:48:37,223 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 59 [2020-07-17 14:48:38,635 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 268 DAG size of output: 101 [2020-07-17 14:48:39,122 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 75 [2020-07-17 14:48:39,549 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 69 [2020-07-17 14:48:39,957 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 60 [2020-07-17 14:48:41,571 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:48:42,712 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 251 DAG size of output: 105 [2020-07-17 14:48:43,041 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 56 [2020-07-17 14:48:43,544 WARN L193 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 74 [2020-07-17 14:48:44,588 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 270 DAG size of output: 91 [2020-07-17 14:48:45,090 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 56 [2020-07-17 14:48:46,564 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 256 DAG size of output: 97 [2020-07-17 14:48:48,238 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:48:49,913 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:48:51,990 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:48:54,110 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:48:54,452 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 53 [2020-07-17 14:48:54,838 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 54 [2020-07-17 14:48:55,397 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 75 [2020-07-17 14:48:55,732 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 44 [2020-07-17 14:48:56,030 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 47 [2020-07-17 14:48:58,260 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:48:58,647 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 60 [2020-07-17 14:48:59,313 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 44 [2020-07-17 14:49:01,524 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:49:01,945 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 60 [2020-07-17 14:49:03,330 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 256 DAG size of output: 91 [2020-07-17 14:49:04,894 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 256 DAG size of output: 97 [2020-07-17 14:49:07,009 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 312 DAG size of output: 111 [2020-07-17 14:49:07,266 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 33 [2020-07-17 14:49:07,487 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:49:07,854 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 53 [2020-07-17 14:49:08,082 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:49:10,435 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:49:10,677 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 52 [2020-07-17 14:49:12,410 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:49:12,640 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:49:12,872 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:49:14,931 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 305 DAG size of output: 108 [2020-07-17 14:49:16,066 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 289 DAG size of output: 95 [2020-07-17 14:49:16,295 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:49:17,934 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 306 DAG size of output: 113 [2020-07-17 14:49:19,681 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 295 DAG size of output: 105 [2020-07-17 14:49:22,233 WARN L193 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 312 DAG size of output: 123 [2020-07-17 14:49:22,488 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:49:22,754 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 52 [2020-07-17 14:49:22,991 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:49:25,462 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:49:25,717 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:49:28,062 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:49:28,655 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 74 [2020-07-17 14:49:30,793 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 254 DAG size of output: 123 [2020-07-17 14:49:31,266 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 71 [2020-07-17 14:49:33,681 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:49:33,988 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 60 [2020-07-17 14:49:34,406 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 50 [2020-07-17 14:49:35,217 WARN L193 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 50 [2020-07-17 14:49:37,646 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:49:37,981 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 45 [2020-07-17 14:49:38,325 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 44 [2020-07-17 14:49:40,503 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 254 DAG size of output: 125 [2020-07-17 14:49:40,813 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 48 [2020-07-17 14:49:41,225 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 50 [2020-07-17 14:49:41,774 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 56 [2020-07-17 14:49:42,374 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 83 [2020-07-17 14:49:42,799 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 52 [2020-07-17 14:49:43,249 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 46 [2020-07-17 14:49:43,744 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 65 [2020-07-17 14:49:46,113 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:49:46,880 WARN L193 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 72 [2020-07-17 14:49:49,472 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:49:49,959 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 69 [2020-07-17 14:49:50,571 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 65 [2020-07-17 14:49:52,151 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 293 DAG size of output: 89 [2020-07-17 14:49:52,431 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 42 [2020-07-17 14:49:52,899 WARN L193 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 65 [2020-07-17 14:49:53,305 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 52 [2020-07-17 14:49:53,911 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 74 [2020-07-17 14:49:54,519 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 75 [2020-07-17 14:49:55,054 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 51 [2020-07-17 14:49:55,474 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 63 [2020-07-17 14:49:58,377 WARN L193 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 314 DAG size of output: 125 [2020-07-17 14:49:58,655 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 42 [2020-07-17 14:50:00,813 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 254 DAG size of output: 119 [2020-07-17 14:50:01,114 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 45 [2020-07-17 14:50:01,663 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 74 [2020-07-17 14:50:01,919 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:50:03,960 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:50:04,275 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 42 [2020-07-17 14:50:05,006 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 66 [2020-07-17 14:50:07,582 WARN L193 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:50:08,134 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 77 [2020-07-17 14:50:08,665 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 77 [2020-07-17 14:50:09,154 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 69 [2020-07-17 14:50:09,799 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 73 [2020-07-17 14:50:12,255 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:50:15,073 WARN L193 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 314 DAG size of output: 125 [2020-07-17 14:50:15,505 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 53 [2020-07-17 14:50:15,946 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 61 [2020-07-17 14:50:17,071 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 257 DAG size of output: 89 [2020-07-17 14:50:17,548 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 62 [2020-07-17 14:50:18,033 WARN L193 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 56 [2020-07-17 14:50:20,741 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:50:21,750 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 223 DAG size of output: 88 [2020-07-17 14:50:22,318 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 62 [2020-07-17 14:50:23,227 WARN L193 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 75 [2020-07-17 14:50:23,755 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 66 [2020-07-17 14:50:24,380 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 75 [2020-07-17 14:50:24,736 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 50 [2020-07-17 14:50:27,395 WARN L193 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:50:29,405 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:50:30,021 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 74 [2020-07-17 14:50:32,183 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 254 DAG size of output: 113 [2020-07-17 14:50:33,330 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 254 DAG size of output: 89 [2020-07-17 14:50:35,922 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:50:36,472 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 73 [2020-07-17 14:50:37,184 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 83 [2020-07-17 14:50:37,499 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 46 [2020-07-17 14:50:40,285 WARN L193 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:50:40,724 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 61 [2020-07-17 14:50:41,138 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 54 [2020-07-17 14:50:41,988 WARN L193 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 72 [2020-07-17 14:50:43,893 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:50:44,159 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:50:46,013 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:50:46,316 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 52 [2020-07-17 14:50:46,761 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 46 [2020-07-17 14:50:47,986 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 257 DAG size of output: 89 [2020-07-17 14:50:50,405 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:50:50,868 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 50 [2020-07-17 14:50:52,235 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 288 DAG size of output: 94 [2020-07-17 14:50:54,484 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 304 DAG size of output: 101 [2020-07-17 14:50:54,751 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:50:55,029 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:50:55,312 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:50:58,006 WARN L193 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 310 DAG size of output: 116 [2020-07-17 14:50:58,306 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 52 [2020-07-17 14:51:00,646 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:51:02,760 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:51:03,275 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 56 [2020-07-17 14:51:03,952 WARN L193 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 72 [2020-07-17 14:51:04,609 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 62 [2020-07-17 14:51:04,972 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 50 [2020-07-17 14:51:05,356 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 62 [2020-07-17 14:51:07,116 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 254 DAG size of output: 118 [2020-07-17 14:51:07,477 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 53 [2020-07-17 14:51:07,897 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 49 [2020-07-17 14:51:10,121 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:51:11,592 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 252 DAG size of output: 73 [2020-07-17 14:51:12,330 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 85 [2020-07-17 14:51:12,726 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 60 [2020-07-17 14:51:13,230 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 73 [2020-07-17 14:51:13,727 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 58 [2020-07-17 14:51:13,997 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 51 [2020-07-17 14:51:14,332 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 54 [2020-07-17 14:51:16,648 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:51:16,920 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 48 [2020-07-17 14:51:18,971 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:51:19,229 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 48 [2020-07-17 14:51:19,991 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 50 [2020-07-17 14:51:20,392 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 60 [2020-07-17 14:51:20,967 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 67 [2020-07-17 14:51:23,274 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:51:23,555 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 49 [2020-07-17 14:51:23,870 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 56 [2020-07-17 14:51:24,254 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 60 [2020-07-17 14:51:24,651 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 52 [2020-07-17 14:51:25,180 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 74 [2020-07-17 14:51:25,582 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 67 [2020-07-17 14:51:25,980 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 60 [2020-07-17 14:51:26,677 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 44 [2020-07-17 14:51:27,056 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 54 [2020-07-17 14:51:28,312 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 214 DAG size of output: 96 [2020-07-17 14:51:28,590 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 42 [2020-07-17 14:51:28,981 WARN L193 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 56 [2020-07-17 14:51:29,393 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 56 [2020-07-17 14:51:30,988 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:51:33,105 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:51:33,598 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 67 [2020-07-17 14:51:34,214 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 74 [2020-07-17 14:51:34,737 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 74 [2020-07-17 14:51:35,112 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 50 [2020-07-17 14:51:35,367 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 45 [2020-07-17 14:51:35,758 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 68 [2020-07-17 14:51:38,057 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:51:38,377 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 52 [2020-07-17 14:51:40,542 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:51:41,046 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 56 [2020-07-17 14:51:41,311 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 50 [2020-07-17 14:51:41,780 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 56 [2020-07-17 14:51:42,097 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 44 [2020-07-17 14:51:43,412 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 227 DAG size of output: 105 [2020-07-17 14:51:43,886 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 71 [2020-07-17 14:51:44,394 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 65 [2020-07-17 14:51:45,012 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 62 [2020-07-17 14:51:45,636 WARN L193 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 76 [2020-07-17 14:51:47,440 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 254 DAG size of output: 118 [2020-07-17 14:51:47,824 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 63 [2020-07-17 14:51:50,399 WARN L193 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 314 DAG size of output: 125 [2020-07-17 14:51:50,776 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 46 [2020-07-17 14:51:53,064 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:51:55,366 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:51:55,825 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 59 [2020-07-17 14:51:56,196 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 59 [2020-07-17 14:51:58,361 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:52:00,114 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 252 DAG size of output: 73 [2020-07-17 14:52:00,529 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 55 [2020-07-17 14:52:02,776 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:52:04,232 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 293 DAG size of output: 89 [2020-07-17 14:52:04,656 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 64 [2020-07-17 14:52:04,933 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 50 [2020-07-17 14:52:07,562 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:52:07,859 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 42 [2020-07-17 14:52:08,027 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 30 [2020-07-17 14:52:10,093 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 254 DAG size of output: 118 [2020-07-17 14:52:12,589 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:52:12,969 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 54 [2020-07-17 14:52:13,348 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 51 [2020-07-17 14:52:13,805 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 72 [2020-07-17 14:52:14,394 WARN L193 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 74 [2020-07-17 14:52:15,292 WARN L193 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 88 [2020-07-17 14:52:15,717 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 77 [2020-07-17 14:52:17,270 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 257 DAG size of output: 93 [2020-07-17 14:52:18,942 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:52:19,177 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:52:21,504 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:52:23,248 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:52:23,483 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:52:23,866 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 53 [2020-07-17 14:52:25,505 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 257 DAG size of output: 99 [2020-07-17 14:52:27,965 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:52:28,189 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:52:28,735 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 55 [2020-07-17 14:52:29,102 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 53 [2020-07-17 14:52:29,767 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 83 [2020-07-17 14:52:30,021 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 48 [2020-07-17 14:52:30,418 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 53 [2020-07-17 14:52:31,945 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 294 DAG size of output: 92 [2020-07-17 14:52:33,619 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 306 DAG size of output: 108 [2020-07-17 14:52:33,843 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 52 [2020-07-17 14:52:34,086 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:52:34,345 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:52:36,765 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 312 DAG size of output: 117 [2020-07-17 14:52:37,009 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:52:37,266 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 52 [2020-07-17 14:52:39,177 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:52:39,451 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:52:41,289 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:52:42,870 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:52:43,138 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 52 [2020-07-17 14:52:43,575 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 49 [2020-07-17 14:52:46,118 WARN L193 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:52:46,580 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 66 [2020-07-17 14:52:47,022 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 62 [2020-07-17 14:52:49,119 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 301 DAG size of output: 115 [2020-07-17 14:52:49,976 WARN L193 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 87 [2020-07-17 14:52:52,393 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 307 DAG size of output: 115 [2020-07-17 14:52:52,645 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:52:53,540 WARN L193 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 50 [2020-07-17 14:52:55,446 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:52:55,877 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 50 [2020-07-17 14:52:57,259 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 267 DAG size of output: 95 [2020-07-17 14:52:59,982 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 314 DAG size of output: 125 [2020-07-17 14:53:00,913 WARN L193 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 83 [2020-07-17 14:53:03,564 WARN L193 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:53:04,002 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 46 [2020-07-17 14:53:04,598 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 75 [2020-07-17 14:53:07,139 WARN L193 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:53:07,486 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 44 [2020-07-17 14:53:07,774 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 45 [2020-07-17 14:53:08,099 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 48 [2020-07-17 14:53:10,768 WARN L193 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:53:12,938 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:53:15,366 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:53:17,803 WARN L193 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:53:18,460 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 67 [2020-07-17 14:53:20,086 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 268 DAG size of output: 101 [2020-07-17 14:53:20,404 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 44 [2020-07-17 14:53:20,937 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 58 [2020-07-17 14:53:21,353 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 62 [2020-07-17 14:53:21,747 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 51 [2020-07-17 14:53:24,563 WARN L193 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 314 DAG size of output: 125 [2020-07-17 14:53:24,869 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 45 [2020-07-17 14:53:25,930 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 287 DAG size of output: 87 [2020-07-17 14:53:26,201 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:53:26,455 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 52 [2020-07-17 14:53:28,646 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 303 DAG size of output: 106 [2020-07-17 14:53:29,108 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 55 [2020-07-17 14:53:31,803 WARN L193 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:53:32,223 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 48 [2020-07-17 14:53:32,884 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 74 [2020-07-17 14:53:33,240 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 56 [2020-07-17 14:53:35,091 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 257 DAG size of output: 99 [2020-07-17 14:53:35,530 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 65 [2020-07-17 14:53:38,334 WARN L193 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:53:40,706 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:53:43,434 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:53:45,998 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:53:47,823 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:53:49,953 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 254 DAG size of output: 113 [2020-07-17 14:53:50,353 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 61 [2020-07-17 14:53:50,838 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 58 [2020-07-17 14:53:53,424 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:53:53,777 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 45 [2020-07-17 14:53:54,169 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 49 [2020-07-17 14:53:54,880 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 66 [2020-07-17 14:53:57,062 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:53:59,805 WARN L193 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:54:00,264 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 53 [2020-07-17 14:54:00,854 WARN L193 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 56 [2020-07-17 14:54:01,117 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:54:03,696 WARN L193 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:54:06,080 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 310 DAG size of output: 116 [2020-07-17 14:54:08,773 WARN L193 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:54:09,064 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:54:09,346 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:54:09,607 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:54:12,059 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:54:12,641 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 71 [2020-07-17 14:54:13,320 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 68 [2020-07-17 14:54:13,991 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 67 [2020-07-17 14:54:14,609 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 55 [2020-07-17 14:54:14,978 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 49 [2020-07-17 14:54:16,625 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 293 DAG size of output: 89 [2020-07-17 14:54:17,196 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 74 [2020-07-17 14:54:17,640 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 65 [2020-07-17 14:54:18,146 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 52 [2020-07-17 14:54:19,144 WARN L193 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 75 [2020-07-17 14:54:19,748 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 72 [2020-07-17 14:54:20,491 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 65 [2020-07-17 14:54:23,527 WARN L193 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 314 DAG size of output: 125 [2020-07-17 14:54:23,898 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:54:24,187 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:54:26,450 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 305 DAG size of output: 107 [2020-07-17 14:54:26,740 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:54:29,130 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:54:31,948 WARN L193 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 312 DAG size of output: 111 [2020-07-17 14:54:34,153 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:54:34,432 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:54:34,702 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:54:34,935 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:54:35,312 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 60 [2020-07-17 14:54:37,115 WARN L193 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 293 DAG size of output: 89 [2020-07-17 14:54:39,910 WARN L193 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:54:40,397 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 59 [2020-07-17 14:54:42,228 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 257 DAG size of output: 93 [2020-07-17 14:54:42,937 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 75 [2020-07-17 14:54:43,450 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 62 [2020-07-17 14:54:46,474 WARN L193 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:54:49,220 WARN L193 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:54:49,587 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 45 [2020-07-17 14:54:50,393 WARN L193 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 62 [2020-07-17 14:54:53,161 WARN L193 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:54:53,685 WARN L193 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 46 [2020-07-17 14:54:55,666 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:54:56,049 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 52 [2020-07-17 14:54:56,570 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 52 [2020-07-17 14:54:57,091 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 52 [2020-07-17 14:54:57,586 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 50 [2020-07-17 14:54:58,064 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 67 [2020-07-17 14:54:58,701 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 71 [2020-07-17 14:54:59,778 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 257 DAG size of output: 95 [2020-07-17 14:55:00,364 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 45 [2020-07-17 14:55:00,689 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 44 [2020-07-17 14:55:03,243 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:55:03,725 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 53 [2020-07-17 14:55:06,641 WARN L193 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:55:08,347 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 250 DAG size of output: 108 [2020-07-17 14:55:10,555 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:55:13,245 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:55:13,908 WARN L193 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 73 [2020-07-17 14:55:15,569 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 257 DAG size of output: 93 [2020-07-17 14:55:18,342 WARN L193 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:55:18,878 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 62 [2020-07-17 14:55:19,365 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 60 [2020-07-17 14:55:19,848 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 60 [2020-07-17 14:55:20,287 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 60 [2020-07-17 14:55:20,838 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 56 [2020-07-17 14:55:23,177 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:55:23,630 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 60 [2020-07-17 14:55:24,101 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 69 [2020-07-17 14:55:24,425 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 45 [2020-07-17 14:55:26,929 WARN L193 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:55:27,539 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 73 [2020-07-17 14:55:27,987 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 53 [2020-07-17 14:55:28,371 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 53 [2020-07-17 14:55:28,874 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 56 [2020-07-17 14:55:30,359 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 214 DAG size of output: 96 [2020-07-17 14:55:30,876 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 77 [2020-07-17 14:55:31,519 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 81 [2020-07-17 14:55:33,537 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 252 DAG size of output: 73 [2020-07-17 14:55:34,376 WARN L193 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 74 [2020-07-17 14:55:35,058 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 56 [2020-07-17 14:55:36,845 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 292 DAG size of output: 97 [2020-07-17 14:55:39,883 WARN L193 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:55:40,369 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 54 [2020-07-17 14:55:41,149 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 67 [2020-07-17 14:55:44,031 WARN L193 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:55:46,174 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 256 DAG size of output: 97 [2020-07-17 14:55:46,603 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 59 [2020-07-17 14:55:47,234 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 58 [2020-07-17 14:55:47,669 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 50 [2020-07-17 14:55:48,473 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 79 [2020-07-17 14:55:50,892 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 254 DAG size of output: 119 [2020-07-17 14:55:53,761 WARN L193 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:55:54,281 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 58 [2020-07-17 14:55:54,631 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 52 [2020-07-17 14:55:55,357 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 70 [2020-07-17 14:56:02,411 WARN L193 SmtUtils]: Spent 7.04 s on a formula simplification. DAG size of input: 1403 DAG size of output: 147 [2020-07-17 14:56:03,348 WARN L193 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 73 [2020-07-17 14:56:10,507 WARN L193 SmtUtils]: Spent 7.13 s on a formula simplification. DAG size of input: 1403 DAG size of output: 145 [2020-07-17 14:56:10,870 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 50 [2020-07-17 14:56:11,618 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 79 [2020-07-17 14:56:14,805 WARN L193 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:56:15,266 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 50 [2020-07-17 14:56:15,759 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 56 [2020-07-17 14:56:16,158 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 59 [2020-07-17 14:56:19,176 WARN L193 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:56:20,351 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 198 DAG size of output: 75 [2020-07-17 14:56:20,848 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 61 [2020-07-17 14:56:23,804 WARN L193 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:56:24,908 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 223 DAG size of output: 88 [2020-07-17 14:56:25,286 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 51 [2020-07-17 14:56:26,034 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 74 [2020-07-17 14:56:26,468 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 59 [2020-07-17 14:56:28,783 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:56:29,095 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:56:29,667 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 67 [2020-07-17 14:56:30,320 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 75 [2020-07-17 14:56:30,687 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 51 [2020-07-17 14:56:32,125 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 240 DAG size of output: 99 [2020-07-17 14:56:35,501 WARN L193 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 314 DAG size of output: 125 [2020-07-17 14:56:36,281 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 65 [2020-07-17 14:56:37,455 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 223 DAG size of output: 88 [2020-07-17 14:56:37,929 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 50 [2020-07-17 14:56:38,457 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 60 [2020-07-17 14:56:38,977 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 64 [2020-07-17 14:56:41,144 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 297 DAG size of output: 101 [2020-07-17 14:56:41,495 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 52 [2020-07-17 14:56:41,812 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:56:44,502 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 307 DAG size of output: 109 [2020-07-17 14:56:44,810 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:56:47,318 WARN L193 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:56:50,295 WARN L193 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:56:53,046 WARN L193 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 314 DAG size of output: 107 [2020-07-17 14:56:53,303 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:56:53,797 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 59 [2020-07-17 14:56:54,309 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 59 [2020-07-17 14:56:54,772 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 46 [2020-07-17 14:56:55,837 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 212 DAG size of output: 91 [2020-07-17 14:56:58,905 WARN L193 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:57:02,176 WARN L193 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 314 DAG size of output: 119 [2020-07-17 14:57:02,914 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 68 [2020-07-17 14:57:05,121 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 256 DAG size of output: 97 [2020-07-17 14:57:05,515 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 42 [2020-07-17 14:57:06,298 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 73 [2020-07-17 14:57:07,032 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 70 [2020-07-17 14:57:07,780 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 63 [2020-07-17 14:57:10,723 WARN L193 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:57:11,334 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 49 [2020-07-17 14:57:12,141 WARN L193 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 75 [2020-07-17 14:57:12,779 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 52 [2020-07-17 14:57:13,530 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 74 [2020-07-17 14:57:14,088 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 49 [2020-07-17 14:57:17,159 WARN L193 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:57:17,704 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 60 [2020-07-17 14:57:20,045 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 255 DAG size of output: 105 [2020-07-17 14:57:20,448 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 61 [2020-07-17 14:57:21,004 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 53 [2020-07-17 14:57:21,370 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 43 [2020-07-17 14:57:22,367 WARN L193 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 84 [2020-07-17 14:57:22,707 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 52 [2020-07-17 14:57:25,676 WARN L193 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 309 DAG size of output: 116 [2020-07-17 14:57:28,122 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 302 DAG size of output: 111 [2020-07-17 14:57:30,517 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 314 DAG size of output: 113 [2020-07-17 14:57:30,845 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 52 [2020-07-17 14:57:31,132 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:57:31,414 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 45 [2020-07-17 14:57:34,597 WARN L193 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 314 DAG size of output: 125 [2020-07-17 14:57:35,198 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 73 [2020-07-17 14:57:35,736 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 64 [2020-07-17 14:57:36,373 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 64