/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/Problem02_label20.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 14:01:59,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 14:01:59,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 14:01:59,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-17 14:01:59,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 14:01:59,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 14:01:59,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 14:01:59,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 14:01:59,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 14:01:59,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 14:01:59,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 14:01:59,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 14:01:59,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 14:01:59,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 14:01:59,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 14:01:59,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 14:01:59,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 14:01:59,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 14:01:59,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 14:01:59,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 14:01:59,672 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 14:01:59,681 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 14:01:59,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 14:01:59,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 14:01:59,683 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 14:01:59,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 14:01:59,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 14:01:59,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 14:01:59,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 14:01:59,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 14:01:59,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 14:01:59,685 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 14:01:59,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 14:01:59,685 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 14:01:59,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 14:01:59,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 14:01:59,686 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 14:01:59,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 14:01:59,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 14:01:59,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 14:01:59,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 14:01:59,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 14:01:59,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 14:01:59,687 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 14:01:59,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 14:02:00,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 14:02:00,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 14:02:00,006 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 14:02:00,006 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 14:02:00,007 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label20.c [2020-07-17 14:02:00,083 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dab9eaaf3/c6996cb376c64ffdb78323008c831ae8/FLAGf900af65e [2020-07-17 14:02:00,627 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 14:02:00,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label20.c [2020-07-17 14:02:00,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dab9eaaf3/c6996cb376c64ffdb78323008c831ae8/FLAGf900af65e [2020-07-17 14:02:00,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dab9eaaf3/c6996cb376c64ffdb78323008c831ae8 [2020-07-17 14:02:00,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 14:02:00,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 14:02:00,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 14:02:00,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 14:02:00,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 14:02:00,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 02:02:00" (1/1) ... [2020-07-17 14:02:00,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d17c9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:02:00, skipping insertion in model container [2020-07-17 14:02:00,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 02:02:00" (1/1) ... [2020-07-17 14:02:00,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 14:02:01,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 14:02:01,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 14:02:01,534 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 14:02:01,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 14:02:01,649 INFO L208 MainTranslator]: Completed translation [2020-07-17 14:02:01,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:02:01 WrapperNode [2020-07-17 14:02:01,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 14:02:01,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 14:02:01,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 14:02:01,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 14:02:01,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:02:01" (1/1) ... [2020-07-17 14:02:01,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:02:01" (1/1) ... [2020-07-17 14:02:01,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:02:01" (1/1) ... [2020-07-17 14:02:01,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:02:01" (1/1) ... [2020-07-17 14:02:01,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:02:01" (1/1) ... [2020-07-17 14:02:01,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:02:01" (1/1) ... [2020-07-17 14:02:01,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:02:01" (1/1) ... [2020-07-17 14:02:01,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 14:02:01,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 14:02:01,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 14:02:01,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 14:02:01,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:02:01" (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 14:02:01,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 14:02:01,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 14:02:01,848 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-07-17 14:02:01,848 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 14:02:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-07-17 14:02:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 14:02:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 14:02:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-17 14:02:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 14:02:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 14:02:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 14:02:03,139 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 14:02:03,139 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-17 14:02:03,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 02:02:03 BoogieIcfgContainer [2020-07-17 14:02:03,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 14:02:03,156 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 14:02:03,156 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 14:02:03,160 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 14:02:03,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 02:02:00" (1/3) ... [2020-07-17 14:02:03,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@213ad212 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 02:02:03, skipping insertion in model container [2020-07-17 14:02:03,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:02:01" (2/3) ... [2020-07-17 14:02:03,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@213ad212 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 02:02:03, skipping insertion in model container [2020-07-17 14:02:03,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 02:02:03" (3/3) ... [2020-07-17 14:02:03,170 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label20.c [2020-07-17 14:02:03,181 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 14:02:03,195 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 14:02:03,209 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 14:02:03,232 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 14:02:03,233 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 14:02:03,233 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-17 14:02:03,233 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 14:02:03,233 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 14:02:03,234 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 14:02:03,234 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 14:02:03,234 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 14:02:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states. [2020-07-17 14:02:03,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-07-17 14:02:03,280 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:02:03,281 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:02:03,281 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:02:03,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:02:03,288 INFO L82 PathProgramCache]: Analyzing trace with hash -17794678, now seen corresponding path program 1 times [2020-07-17 14:02:03,297 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:02:03,297 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [417285987] [2020-07-17 14:02:03,298 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:02:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:02:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:02:03,861 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 14:02:03,863 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:02:03,865 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [417285987] [2020-07-17 14:02:03,868 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:02:03,868 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 14:02:03,869 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783605806] [2020-07-17 14:02:03,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 14:02:03,875 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:02:03,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 14:02:03,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 14:02:03,893 INFO L87 Difference]: Start difference. First operand 527 states. Second operand 5 states. [2020-07-17 14:02:06,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:02:06,076 INFO L93 Difference]: Finished difference Result 1205 states and 1651 transitions. [2020-07-17 14:02:06,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 14:02:06,079 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2020-07-17 14:02:06,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:02:06,116 INFO L225 Difference]: With dead ends: 1205 [2020-07-17 14:02:06,116 INFO L226 Difference]: Without dead ends: 627 [2020-07-17 14:02:06,128 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-07-17 14:02:06,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2020-07-17 14:02:06,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 613. [2020-07-17 14:02:06,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 613 states. [2020-07-17 14:02:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 774 transitions. [2020-07-17 14:02:06,294 INFO L78 Accepts]: Start accepts. Automaton has 613 states and 774 transitions. Word has length 125 [2020-07-17 14:02:06,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:02:06,296 INFO L479 AbstractCegarLoop]: Abstraction has 613 states and 774 transitions. [2020-07-17 14:02:06,296 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 14:02:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 774 transitions. [2020-07-17 14:02:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-07-17 14:02:06,311 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:02:06,312 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:02:06,312 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 14:02:06,316 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:02:06,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:02:06,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1306532753, now seen corresponding path program 1 times [2020-07-17 14:02:06,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:02:06,317 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1188964587] [2020-07-17 14:02:06,317 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:02:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:02:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:02:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:02:06,578 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 14:02:07,410 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-07-17 14:02:07,584 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 14:02:07,922 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2020-07-17 14:02:08,312 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2020-07-17 14:02:08,543 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-17 14:02:08,793 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-17 14:02:09,057 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 14:02:09,603 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2020-07-17 14:02:09,911 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-07-17 14:02:10,245 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-07-17 14:02:10,610 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-07-17 14:02:11,278 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2020-07-17 14:02:11,964 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2020-07-17 14:02:12,719 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2020-07-17 14:02:13,465 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2020-07-17 14:02:13,934 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-07-17 14:02:14,724 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2020-07-17 14:02:15,210 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-07-17 14:02:15,745 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-07-17 14:02:16,664 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2020-07-17 14:02:17,509 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 92 [2020-07-17 14:02:18,368 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2020-07-17 14:02:19,265 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 94 [2020-07-17 14:02:19,847 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-07-17 14:02:20,817 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2020-07-17 14:02:21,847 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2020-07-17 14:02:22,887 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2020-07-17 14:02:23,937 WARN L193 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2020-07-17 14:02:24,581 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-07-17 14:02:25,263 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-07-17 14:02:26,431 WARN L193 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2020-07-17 14:02:27,156 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-07-17 14:02:28,372 WARN L193 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2020-07-17 14:02:29,560 WARN L193 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2020-07-17 14:02:30,803 WARN L193 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2020-07-17 14:02:31,580 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-17 14:02:32,368 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-07-17 14:02:33,695 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2020-07-17 14:02:35,427 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2020-07-17 14:02:36,688 WARN L193 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2020-07-17 14:02:37,976 WARN L193 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 104 [2020-07-17 14:02:38,794 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-07-17 14:02:39,639 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-07-17 14:02:41,047 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2020-07-17 14:02:42,513 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2020-07-17 14:02:43,908 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 109 DAG size of output: 105 [2020-07-17 14:02:45,795 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2020-07-17 14:02:47,182 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2020-07-17 14:02:48,609 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 111 DAG size of output: 106 [2020-07-17 14:02:50,061 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2020-07-17 14:02:51,545 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2020-07-17 14:02:52,968 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 109 DAG size of output: 105 [2020-07-17 14:02:54,858 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2020-07-17 14:02:56,166 WARN L193 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2020-07-17 14:02:57,428 WARN L193 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 100 [2020-07-17 14:02:58,720 WARN L193 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2020-07-17 14:03:00,212 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2020-07-17 14:03:01,603 WARN L193 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 103 [2020-07-17 14:03:03,445 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2020-07-17 14:03:04,767 WARN L193 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2020-07-17 14:03:06,108 WARN L193 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 103 [2020-07-17 14:03:07,422 WARN L193 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2020-07-17 14:03:08,725 WARN L193 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 101 [2020-07-17 14:03:10,062 WARN L193 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2020-07-17 14:03:11,699 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2020-07-17 14:03:12,917 WARN L193 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2020-07-17 14:03:14,141 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2020-07-17 14:03:15,708 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2020-07-17 14:03:16,822 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2020-07-17 14:03:17,808 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-07-17 14:03:18,567 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 68 [2020-07-17 14:03:19,263 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2020-07-17 14:03:20,003 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2020-07-17 14:03:20,870 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2020-07-17 14:03:21,458 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-07-17 14:03:22,216 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2020-07-17 14:03:22,843 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-07-17 14:03:23,497 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-17 14:03:24,353 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2020-07-17 14:03:25,203 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2020-07-17 14:03:26,077 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2020-07-17 14:03:26,984 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 75 [2020-07-17 14:03:27,916 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2020-07-17 14:03:28,643 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-17 14:03:29,395 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-17 14:03:30,165 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 14:03:31,008 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-07-17 14:03:32,108 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-07-17 14:03:32,921 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 14:03:33,507 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 40 [2020-07-17 14:03:33,508 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:03:33,509 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1188964587] [2020-07-17 14:03:33,509 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:03:33,509 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [110] imperfect sequences [] total 110 [2020-07-17 14:03:33,510 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063877463] [2020-07-17 14:03:33,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 111 states [2020-07-17 14:03:33,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:03:33,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 111 interpolants. [2020-07-17 14:03:33,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=4993, Invalid=7217, Unknown=0, NotChecked=0, Total=12210 [2020-07-17 14:03:33,521 INFO L87 Difference]: Start difference. First operand 613 states and 774 transitions. Second operand 111 states. [2020-07-17 14:03:35,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:03:35,166 INFO L93 Difference]: Finished difference Result 1142 states and 1475 transitions. [2020-07-17 14:03:35,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 14:03:35,167 INFO L78 Accepts]: Start accepts. Automaton has 111 states. Word has length 151 [2020-07-17 14:03:35,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:03:35,174 INFO L225 Difference]: With dead ends: 1142 [2020-07-17 14:03:35,174 INFO L226 Difference]: Without dead ends: 551 [2020-07-17 14:03:35,182 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1012 ImplicationChecksByTransitivity, 87.0s TimeCoverageRelationStatistics Valid=5006, Invalid=7650, Unknown=0, NotChecked=0, Total=12656 [2020-07-17 14:03:35,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2020-07-17 14:03:35,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 527. [2020-07-17 14:03:35,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 527 states. [2020-07-17 14:03:35,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 654 transitions. [2020-07-17 14:03:35,247 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 654 transitions. Word has length 151 [2020-07-17 14:03:35,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:03:35,248 INFO L479 AbstractCegarLoop]: Abstraction has 527 states and 654 transitions. [2020-07-17 14:03:35,248 INFO L480 AbstractCegarLoop]: Interpolant automaton has 111 states. [2020-07-17 14:03:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 654 transitions. [2020-07-17 14:03:35,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-07-17 14:03:35,250 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:03:35,251 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:03:35,251 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 14:03:35,251 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:03:35,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:03:35,252 INFO L82 PathProgramCache]: Analyzing trace with hash 789536943, now seen corresponding path program 1 times [2020-07-17 14:03:35,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:03:35,252 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1732372747] [2020-07-17 14:03:35,253 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:03:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:03:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:03:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:03:35,619 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 14:03:36,639 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-07-17 14:03:36,821 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 14:03:37,190 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2020-07-17 14:03:37,600 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2020-07-17 14:03:37,860 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-17 14:03:38,138 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-17 14:03:38,445 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 14:03:39,024 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2020-07-17 14:03:39,370 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-07-17 14:03:39,741 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-07-17 14:03:40,143 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-07-17 14:03:40,889 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2020-07-17 14:03:41,657 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2020-07-17 14:03:42,464 WARN L193 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2020-07-17 14:03:43,336 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2020-07-17 14:03:43,844 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-07-17 14:03:44,731 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2020-07-17 14:03:45,280 WARN L193 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-07-17 14:03:45,849 WARN L193 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-07-17 14:03:46,873 WARN L193 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2020-07-17 14:03:47,812 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 92 [2020-07-17 14:03:48,767 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 93 [2020-07-17 14:03:49,777 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 94 [2020-07-17 14:03:50,396 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-07-17 14:03:51,475 WARN L193 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2020-07-17 14:03:52,625 WARN L193 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 98 [2020-07-17 14:03:53,782 WARN L193 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2020-07-17 14:03:54,962 WARN L193 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2020-07-17 14:03:55,677 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-07-17 14:03:56,422 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-07-17 14:03:57,720 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2020-07-17 14:03:58,528 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-07-17 14:03:59,884 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2020-07-17 14:04:01,244 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2020-07-17 14:04:02,628 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2020-07-17 14:04:03,481 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-17 14:04:04,366 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-07-17 14:04:05,838 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2020-07-17 14:04:07,793 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2020-07-17 14:04:09,217 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2020-07-17 14:04:10,732 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 108 DAG size of output: 104 [2020-07-17 14:04:11,660 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-07-17 14:04:12,610 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-07-17 14:04:14,270 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2020-07-17 14:04:15,915 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2020-07-17 14:04:17,470 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 109 DAG size of output: 105 [2020-07-17 14:04:19,621 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2020-07-17 14:04:21,202 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2020-07-17 14:04:22,800 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 111 DAG size of output: 106 [2020-07-17 14:04:24,436 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2020-07-17 14:04:26,146 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2020-07-17 14:04:27,734 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 109 DAG size of output: 105 [2020-07-17 14:04:29,879 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2020-07-17 14:04:31,375 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2020-07-17 14:04:32,844 WARN L193 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 100 [2020-07-17 14:04:34,302 WARN L193 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2020-07-17 14:04:35,838 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2020-07-17 14:04:37,368 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 104 DAG size of output: 103 [2020-07-17 14:04:39,376 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2020-07-17 14:04:40,897 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2020-07-17 14:04:42,439 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 104 DAG size of output: 103 [2020-07-17 14:04:43,956 WARN L193 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2020-07-17 14:04:45,477 WARN L193 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 101 [2020-07-17 14:04:47,018 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2020-07-17 14:04:48,899 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2020-07-17 14:04:50,346 WARN L193 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2020-07-17 14:04:51,771 WARN L193 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2020-07-17 14:04:53,594 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2020-07-17 14:04:54,865 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2020-07-17 14:04:56,007 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-07-17 14:04:56,898 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 68 [2020-07-17 14:04:57,712 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2020-07-17 14:04:58,568 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2020-07-17 14:04:59,561 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2020-07-17 14:05:00,244 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-07-17 14:05:01,138 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2020-07-17 14:05:01,874 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-07-17 14:05:02,675 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-17 14:05:03,681 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2020-07-17 14:05:04,666 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2020-07-17 14:05:05,696 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2020-07-17 14:05:06,759 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 75 [2020-07-17 14:05:07,854 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2020-07-17 14:05:08,692 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-17 14:05:09,581 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-17 14:05:10,476 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 14:05:11,402 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-07-17 14:05:12,684 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-07-17 14:05:13,659 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 14:05:14,324 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2020-07-17 14:05:14,325 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:05:14,326 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1732372747] [2020-07-17 14:05:14,326 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:05:14,326 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [110] imperfect sequences [] total 110 [2020-07-17 14:05:14,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47547408] [2020-07-17 14:05:14,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 111 states [2020-07-17 14:05:14,327 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:05:14,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 111 interpolants. [2020-07-17 14:05:14,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=4992, Invalid=7218, Unknown=0, NotChecked=0, Total=12210 [2020-07-17 14:05:14,332 INFO L87 Difference]: Start difference. First operand 527 states and 654 transitions. Second operand 111 states. [2020-07-17 14:05:18,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:05:18,047 INFO L93 Difference]: Finished difference Result 1689 states and 2176 transitions. [2020-07-17 14:05:18,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-17 14:05:18,048 INFO L78 Accepts]: Start accepts. Automaton has 111 states. Word has length 159 [2020-07-17 14:05:18,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:05:18,062 INFO L225 Difference]: With dead ends: 1689 [2020-07-17 14:05:18,062 INFO L226 Difference]: Without dead ends: 1184 [2020-07-17 14:05:18,070 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1543 ImplicationChecksByTransitivity, 98.9s TimeCoverageRelationStatistics Valid=5035, Invalid=8771, Unknown=0, NotChecked=0, Total=13806 [2020-07-17 14:05:18,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2020-07-17 14:05:18,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 1019. [2020-07-17 14:05:18,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1019 states. [2020-07-17 14:05:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 1019 states and 1303 transitions. [2020-07-17 14:05:18,238 INFO L78 Accepts]: Start accepts. Automaton has 1019 states and 1303 transitions. Word has length 159 [2020-07-17 14:05:18,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:05:18,239 INFO L479 AbstractCegarLoop]: Abstraction has 1019 states and 1303 transitions. [2020-07-17 14:05:18,239 INFO L480 AbstractCegarLoop]: Interpolant automaton has 111 states. [2020-07-17 14:05:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1303 transitions. [2020-07-17 14:05:18,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-07-17 14:05:18,255 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:05:18,256 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:05:18,256 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 14:05:18,256 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:05:18,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:05:18,258 INFO L82 PathProgramCache]: Analyzing trace with hash 1762086722, now seen corresponding path program 1 times [2020-07-17 14:05:18,259 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:05:18,259 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [133964154] [2020-07-17 14:05:18,259 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:05:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:05:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:05:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:05:18,505 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 14:05:18,506 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:05:18,506 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [133964154] [2020-07-17 14:05:18,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:05:18,507 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 14:05:18,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006614452] [2020-07-17 14:05:18,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 14:05:18,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:05:18,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 14:05:18,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 14:05:18,508 INFO L87 Difference]: Start difference. First operand 1019 states and 1303 transitions. Second operand 5 states. [2020-07-17 14:05:20,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:05:20,992 INFO L93 Difference]: Finished difference Result 1921 states and 2454 transitions. [2020-07-17 14:05:20,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 14:05:20,994 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 163 [2020-07-17 14:05:20,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:05:21,007 INFO L225 Difference]: With dead ends: 1921 [2020-07-17 14:05:21,008 INFO L226 Difference]: Without dead ends: 924 [2020-07-17 14:05:21,013 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-07-17 14:05:21,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 924 states. [2020-07-17 14:05:21,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 924 to 693. [2020-07-17 14:05:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 693 states. [2020-07-17 14:05:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 693 states and 834 transitions. [2020-07-17 14:05:21,147 INFO L78 Accepts]: Start accepts. Automaton has 693 states and 834 transitions. Word has length 163 [2020-07-17 14:05:21,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:05:21,148 INFO L479 AbstractCegarLoop]: Abstraction has 693 states and 834 transitions. [2020-07-17 14:05:21,148 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 14:05:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 834 transitions. [2020-07-17 14:05:21,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-07-17 14:05:21,152 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:05:21,152 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:05:21,153 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 14:05:21,153 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:05:21,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:05:21,153 INFO L82 PathProgramCache]: Analyzing trace with hash -263857189, now seen corresponding path program 1 times [2020-07-17 14:05:21,154 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:05:21,154 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [757018433] [2020-07-17 14:05:21,154 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:05:21,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:05:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:05:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:05:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:05:21,387 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 14:05:22,050 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2020-07-17 14:05:22,260 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-07-17 14:05:22,504 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-07-17 14:05:22,793 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 14:05:23,118 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-07-17 14:05:23,666 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2020-07-17 14:05:24,139 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2020-07-17 14:05:24,431 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-17 14:05:24,764 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 14:05:25,114 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-07-17 14:05:25,775 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2020-07-17 14:05:26,178 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-07-17 14:05:26,612 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-07-17 14:05:27,083 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-07-17 14:05:27,920 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2020-07-17 14:05:28,803 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2020-07-17 14:05:29,731 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-07-17 14:05:30,741 WARN L193 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2020-07-17 14:05:31,320 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-07-17 14:05:32,332 WARN L193 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2020-07-17 14:05:32,976 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-07-17 14:05:33,642 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-07-17 14:05:34,845 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2020-07-17 14:05:35,923 WARN L193 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 93 [2020-07-17 14:05:37,033 WARN L193 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 94 [2020-07-17 14:05:38,187 WARN L193 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2020-07-17 14:05:38,901 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-07-17 14:05:40,164 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 97 DAG size of output: 97 [2020-07-17 14:05:41,494 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2020-07-17 14:05:42,829 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2020-07-17 14:05:44,179 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2020-07-17 14:05:45,015 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-07-17 14:05:45,877 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-07-17 14:05:47,365 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2020-07-17 14:05:48,278 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-07-17 14:05:49,818 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 104 DAG size of output: 103 [2020-07-17 14:05:51,380 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 104 DAG size of output: 103 [2020-07-17 14:05:52,992 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2020-07-17 14:05:53,993 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-07-17 14:05:55,013 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-07-17 14:05:56,700 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2020-07-17 14:05:58,963 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 106 DAG size of output: 103 [2020-07-17 14:06:00,606 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2020-07-17 14:06:02,300 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 109 DAG size of output: 105 [2020-07-17 14:06:03,345 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-07-17 14:06:04,416 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-07-17 14:06:06,234 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2020-07-17 14:06:08,142 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2020-07-17 14:06:09,942 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 110 DAG size of output: 106 [2020-07-17 14:06:12,406 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2020-07-17 14:06:14,235 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2020-07-17 14:06:16,085 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2020-07-17 14:06:17,982 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2020-07-17 14:06:19,950 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2020-07-17 14:06:21,820 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 110 DAG size of output: 106 [2020-07-17 14:06:24,326 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2020-07-17 14:06:26,077 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2020-07-17 14:06:27,751 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 103 DAG size of output: 101 [2020-07-17 14:06:29,448 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 102 DAG size of output: 101 [2020-07-17 14:06:31,221 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2020-07-17 14:06:32,997 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2020-07-17 14:06:35,323 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2020-07-17 14:06:37,104 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2020-07-17 14:06:38,885 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2020-07-17 14:06:40,668 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2020-07-17 14:06:42,446 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2020-07-17 14:06:44,230 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2020-07-17 14:06:46,474 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2020-07-17 14:06:48,160 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2020-07-17 14:06:49,820 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2020-07-17 14:06:51,986 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 100 DAG size of output: 97 [2020-07-17 14:06:53,473 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 94 [2020-07-17 14:06:54,832 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 87 [2020-07-17 14:06:55,893 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 69 [2020-07-17 14:06:56,865 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2020-07-17 14:06:57,866 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2020-07-17 14:06:59,050 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2020-07-17 14:06:59,859 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 14:07:00,930 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2020-07-17 14:07:01,806 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-17 14:07:02,705 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-07-17 14:07:03,881 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2020-07-17 14:07:05,066 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2020-07-17 14:07:06,261 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 75 [2020-07-17 14:07:07,524 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2020-07-17 14:07:08,808 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2020-07-17 14:07:09,814 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-17 14:07:10,846 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 14:07:11,915 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-07-17 14:07:13,021 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 14:07:14,526 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2020-07-17 14:07:15,682 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-07-17 14:07:16,445 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 40 [2020-07-17 14:07:16,447 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:07:16,447 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [757018433] [2020-07-17 14:07:16,447 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:07:16,447 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [109] imperfect sequences [] total 109 [2020-07-17 14:07:16,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11155258] [2020-07-17 14:07:16,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 110 states [2020-07-17 14:07:16,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:07:16,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 110 interpolants. [2020-07-17 14:07:16,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=4988, Invalid=7002, Unknown=0, NotChecked=0, Total=11990 [2020-07-17 14:07:16,454 INFO L87 Difference]: Start difference. First operand 693 states and 834 transitions. Second operand 110 states. [2020-07-17 14:07:18,302 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2020-07-17 14:07:18,843 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2020-07-17 14:07:19,322 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 59 [2020-07-17 14:07:19,843 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2020-07-17 14:07:20,384 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 108 [2020-07-17 14:07:20,988 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2020-07-17 14:07:21,833 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2020-07-17 14:07:22,447 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2020-07-17 14:07:22,870 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2020-07-17 14:07:23,795 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 113 [2020-07-17 14:07:25,035 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 122 DAG size of output: 113 [2020-07-17 14:07:26,224 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 123 DAG size of output: 116 [2020-07-17 14:07:27,116 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-07-17 14:07:28,065 WARN L193 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 122 [2020-07-17 14:07:29,156 WARN L193 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 125 [2020-07-17 14:07:30,154 WARN L193 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 123 [2020-07-17 14:07:31,259 WARN L193 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2020-07-17 14:07:32,624 WARN L193 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 126 [2020-07-17 14:07:33,951 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2020-07-17 14:07:35,345 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2020-07-17 14:07:35,657 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 54 [2020-07-17 14:07:37,051 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2020-07-17 14:07:37,555 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 66 [2020-07-17 14:07:38,956 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2020-07-17 14:07:39,204 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 58 [2020-07-17 14:07:39,391 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 43 [2020-07-17 14:07:39,788 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 54 [2020-07-17 14:07:41,245 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2020-07-17 14:07:41,623 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 49 [2020-07-17 14:07:42,926 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 138 DAG size of output: 129 [2020-07-17 14:07:44,519 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 139 DAG size of output: 130 [2020-07-17 14:07:45,955 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 140 DAG size of output: 131 [2020-07-17 14:07:47,413 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 142 DAG size of output: 132 [2020-07-17 14:07:48,992 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 143 DAG size of output: 133 [2020-07-17 14:07:50,466 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 143 DAG size of output: 133 [2020-07-17 14:07:52,027 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 144 DAG size of output: 134 [2020-07-17 14:07:53,659 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 146 DAG size of output: 135 [2020-07-17 14:07:54,269 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2020-07-17 14:07:55,975 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 147 DAG size of output: 136 [2020-07-17 14:07:57,666 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 147 DAG size of output: 136 [2020-07-17 14:07:59,355 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 147 DAG size of output: 136 [2020-07-17 14:08:01,095 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2020-07-17 14:08:03,001 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 150 DAG size of output: 138 [2020-07-17 14:08:04,723 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2020-07-17 14:08:06,417 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 147 DAG size of output: 135 [2020-07-17 14:08:08,186 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 148 DAG size of output: 136 [2020-07-17 14:08:09,903 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 149 DAG size of output: 137 [2020-07-17 14:08:11,767 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 151 DAG size of output: 138 [2020-07-17 14:08:13,883 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2020-07-17 14:08:15,706 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 150 DAG size of output: 136 [2020-07-17 14:08:17,481 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 150 DAG size of output: 136 [2020-07-17 14:08:18,416 WARN L193 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 73 [2020-07-17 14:08:20,205 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 151 DAG size of output: 137 [2020-07-17 14:08:22,007 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 151 DAG size of output: 137 [2020-07-17 14:08:23,902 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 152 DAG size of output: 138 [2020-07-17 14:08:25,835 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 150 DAG size of output: 139 [2020-07-17 14:08:27,850 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2020-07-17 14:08:29,792 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 145 DAG size of output: 137 [2020-07-17 14:08:31,617 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 145 DAG size of output: 137 [2020-07-17 14:08:33,522 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 148 DAG size of output: 140 [2020-07-17 14:08:35,454 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 148 DAG size of output: 140 [2020-07-17 14:08:37,286 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 148 DAG size of output: 139 [2020-07-17 14:08:37,740 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2020-07-17 14:08:39,575 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 148 DAG size of output: 139 [2020-07-17 14:08:42,036 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 147 DAG size of output: 136 [2020-07-17 14:08:44,320 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 147 DAG size of output: 135 [2020-07-17 14:08:46,513 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 142 DAG size of output: 130 [2020-07-17 14:08:48,702 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 143 DAG size of output: 131 [2020-07-17 14:08:50,845 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 143 DAG size of output: 130 [2020-07-17 14:08:51,296 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 66 [2020-07-17 14:08:53,314 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 138 DAG size of output: 128 [2020-07-17 14:08:55,050 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 131 DAG size of output: 121 [2020-07-17 14:08:56,126 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 102 [2020-07-17 14:08:57,002 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 99 [2020-07-17 14:08:58,082 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 106 [2020-07-17 14:08:58,971 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 107 [2020-07-17 14:08:59,900 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 108 [2020-07-17 14:09:00,884 WARN L193 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 109 [2020-07-17 14:09:01,887 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 109 [2020-07-17 14:09:02,958 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 110 [2020-07-17 14:09:04,152 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 14:09:04,412 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2020-07-17 14:09:04,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:09:04,590 INFO L93 Difference]: Finished difference Result 1661 states and 1993 transitions. [2020-07-17 14:09:04,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2020-07-17 14:09:04,594 INFO L78 Accepts]: Start accepts. Automaton has 110 states. Word has length 177 [2020-07-17 14:09:04,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:09:04,600 INFO L225 Difference]: With dead ends: 1661 [2020-07-17 14:09:04,600 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 14:09:04,615 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 222 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12261 ImplicationChecksByTransitivity, 212.9s TimeCoverageRelationStatistics Valid=12636, Invalid=37316, Unknown=0, NotChecked=0, Total=49952 [2020-07-17 14:09:04,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 14:09:04,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 14:09:04,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 14:09:04,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 14:09:04,617 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 177 [2020-07-17 14:09:04,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:09:04,617 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 14:09:04,617 INFO L480 AbstractCegarLoop]: Interpolant automaton has 110 states. [2020-07-17 14:09:04,617 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 14:09:04,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 14:09:04,618 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 14:09:04,621 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 14:09:19,497 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 290 [2020-07-17 14:09:19,713 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 279 [2020-07-17 14:09:19,901 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 290 [2020-07-17 14:09:20,097 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 290 [2020-07-17 14:09:20,274 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 279 [2020-07-17 14:09:20,466 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 290 [2020-07-17 14:09:25,536 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:09:26,567 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:09:27,374 WARN L193 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 90 [2020-07-17 14:09:28,860 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 158 DAG size of output: 117 [2020-07-17 14:09:29,905 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:09:30,106 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:09:30,313 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:09:30,542 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:09:31,614 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:09:31,824 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:09:32,868 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:09:34,786 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 174 DAG size of output: 127 [2020-07-17 14:09:36,925 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 176 DAG size of output: 133 [2020-07-17 14:09:39,953 WARN L193 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 168 DAG size of output: 130 [2020-07-17 14:09:41,840 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 173 DAG size of output: 125 [2020-07-17 14:09:42,965 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 150 DAG size of output: 111 [2020-07-17 14:09:43,116 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:09:43,265 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:09:44,341 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 148 DAG size of output: 109 [2020-07-17 14:09:46,407 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 174 DAG size of output: 127 [2020-07-17 14:09:46,569 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:09:48,427 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2020-07-17 14:09:50,070 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 121 DAG size of output: 107 [2020-07-17 14:09:50,493 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 53 [2020-07-17 14:09:51,256 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 77 [2020-07-17 14:09:54,536 WARN L193 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 169 DAG size of output: 130 [2020-07-17 14:09:54,734 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:09:54,954 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:09:56,046 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:09:56,432 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-07-17 14:09:58,200 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 146 DAG size of output: 108 [2020-07-17 14:09:59,075 WARN L193 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 95 [2020-07-17 14:09:59,221 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:09:59,618 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:10:00,067 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-07-17 14:10:00,295 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 53 [2020-07-17 14:10:00,516 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 52 [2020-07-17 14:10:00,668 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:01,426 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 85 [2020-07-17 14:10:01,766 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2020-07-17 14:10:04,648 WARN L193 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 161 DAG size of output: 123 [2020-07-17 14:10:04,822 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:06,942 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 173 DAG size of output: 125 [2020-07-17 14:10:07,123 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:07,866 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 94 [2020-07-17 14:10:08,277 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 53 [2020-07-17 14:10:08,449 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:08,883 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 67 [2020-07-17 14:10:09,525 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2020-07-17 14:10:10,024 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 69 [2020-07-17 14:10:10,167 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:11,246 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 141 DAG size of output: 93 [2020-07-17 14:10:13,617 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 155 DAG size of output: 117 [2020-07-17 14:10:15,082 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 153 DAG size of output: 112 [2020-07-17 14:10:15,250 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:15,627 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-07-17 14:10:16,017 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 62 [2020-07-17 14:10:17,784 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 160 DAG size of output: 118 [2020-07-17 14:10:19,345 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 156 DAG size of output: 114 [2020-07-17 14:10:19,775 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:10:20,239 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2020-07-17 14:10:20,682 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2020-07-17 14:10:20,844 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:21,230 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:10:21,370 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:21,840 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:10:22,901 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 152 DAG size of output: 106 [2020-07-17 14:10:23,345 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:10:23,520 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:23,781 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:10:24,902 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:10:25,897 WARN L193 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 95 [2020-07-17 14:10:26,797 WARN L193 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 92 [2020-07-17 14:10:27,979 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:10:28,134 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:28,359 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:10:28,612 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:10:29,736 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:10:32,727 WARN L193 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 174 DAG size of output: 128 [2020-07-17 14:10:33,258 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2020-07-17 14:10:35,043 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 171 DAG size of output: 124 [2020-07-17 14:10:35,196 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:36,570 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 160 DAG size of output: 114 [2020-07-17 14:10:36,701 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:39,708 WARN L193 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 181 DAG size of output: 130 [2020-07-17 14:10:39,858 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:42,934 WARN L193 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 167 DAG size of output: 129 [2020-07-17 14:10:43,090 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:43,266 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:43,422 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:43,668 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 66 [2020-07-17 14:10:45,828 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 176 DAG size of output: 132 [2020-07-17 14:10:46,699 WARN L193 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 92 [2020-07-17 14:10:47,098 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 59 [2020-07-17 14:10:49,188 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 173 DAG size of output: 130 [2020-07-17 14:10:49,549 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 62 [2020-07-17 14:10:50,040 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 61 [2020-07-17 14:10:53,052 WARN L193 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 167 DAG size of output: 128 [2020-07-17 14:10:55,267 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 177 DAG size of output: 129 [2020-07-17 14:10:56,781 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 158 DAG size of output: 117 [2020-07-17 14:10:57,032 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:10:57,182 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:10:58,027 WARN L193 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 90 [2020-07-17 14:10:58,399 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-07-17 14:10:58,609 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:10:59,675 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:11:00,704 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:11:01,752 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:11:01,986 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:11:02,129 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:02,268 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:02,414 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:02,876 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 59 [2020-07-17 14:11:03,276 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-07-17 14:11:04,305 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 147 DAG size of output: 108 [2020-07-17 14:11:04,440 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:05,147 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 94 [2020-07-17 14:11:05,622 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 67 [2020-07-17 14:11:06,041 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-07-17 14:11:06,194 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:08,181 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 174 DAG size of output: 126 [2020-07-17 14:11:08,830 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-07-17 14:11:10,985 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 177 DAG size of output: 134 [2020-07-17 14:11:11,137 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:13,414 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 171 DAG size of output: 115 [2020-07-17 14:11:13,573 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:13,799 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:11:14,032 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:11:15,094 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:11:15,302 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:11:16,383 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:11:16,742 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2020-07-17 14:11:18,469 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 167 DAG size of output: 121 [2020-07-17 14:11:18,921 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2020-07-17 14:11:19,314 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-07-17 14:11:21,067 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 173 DAG size of output: 125 [2020-07-17 14:11:22,810 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 174 DAG size of output: 130 [2020-07-17 14:11:23,900 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 155 DAG size of output: 109 [2020-07-17 14:11:24,390 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 87 [2020-07-17 14:11:24,522 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:24,642 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:26,243 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 172 DAG size of output: 124 [2020-07-17 14:11:26,722 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 73 [2020-07-17 14:11:26,875 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:27,267 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 53 [2020-07-17 14:11:28,114 WARN L193 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2020-07-17 14:11:28,955 WARN L193 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2020-07-17 14:11:29,279 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-07-17 14:11:29,750 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 75 [2020-07-17 14:11:30,504 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 89 [2020-07-17 14:11:31,687 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 148 DAG size of output: 108 [2020-07-17 14:11:32,031 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-07-17 14:11:32,979 WARN L193 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 100 [2020-07-17 14:11:35,105 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 156 DAG size of output: 118 [2020-07-17 14:11:36,072 WARN L193 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 100 [2020-07-17 14:11:36,429 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 77 [2020-07-17 14:11:37,726 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 156 DAG size of output: 114 [2020-07-17 14:11:37,914 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:11:38,885 WARN L193 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:11:39,755 WARN L193 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:11:39,912 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:11:40,108 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:11:40,705 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 77 [2020-07-17 14:11:43,651 WARN L193 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 170 DAG size of output: 131 [2020-07-17 14:11:43,779 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:43,906 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:44,668 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 90 [2020-07-17 14:11:47,004 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 161 DAG size of output: 123 [2020-07-17 14:11:47,162 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:47,763 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 87 [2020-07-17 14:11:48,916 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:11:50,911 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 151 DAG size of output: 113 [2020-07-17 14:11:51,181 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:11:51,454 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:11:51,694 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:11:52,848 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:11:53,090 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:11:53,332 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:11:54,512 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:11:54,738 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:11:55,920 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:11:57,082 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:11:57,327 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:11:57,688 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2020-07-17 14:11:57,858 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:58,281 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-07-17 14:11:58,700 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:11:58,836 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:58,999 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:11:59,792 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 72 [2020-07-17 14:12:00,259 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:12:01,186 WARN L193 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 90 [2020-07-17 14:12:01,727 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2020-07-17 14:12:03,867 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 168 DAG size of output: 125 [2020-07-17 14:12:05,938 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 167 DAG size of output: 125 [2020-07-17 14:12:07,011 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:12:07,261 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:12:07,465 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:12:07,913 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 72 [2020-07-17 14:12:08,264 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 58 [2020-07-17 14:12:10,780 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 154 DAG size of output: 116 [2020-07-17 14:12:11,429 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2020-07-17 14:12:11,564 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:12:13,582 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 170 DAG size of output: 123 [2020-07-17 14:12:14,122 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2020-07-17 14:12:15,948 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 164 DAG size of output: 119 [2020-07-17 14:12:17,041 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 146 DAG size of output: 107 [2020-07-17 14:12:18,436 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 157 DAG size of output: 110 [2020-07-17 14:12:20,540 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 173 DAG size of output: 125 [2020-07-17 14:12:21,621 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 145 DAG size of output: 106 [2020-07-17 14:12:21,995 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2020-07-17 14:12:22,170 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:12:23,381 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 132 DAG size of output: 94 [2020-07-17 14:12:24,503 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 141 DAG size of output: 98 [2020-07-17 14:12:25,125 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 82 [2020-07-17 14:12:25,890 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 93 [2020-07-17 14:12:26,122 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 52 [2020-07-17 14:12:28,008 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 143 DAG size of output: 104 [2020-07-17 14:12:28,340 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 64 [2020-07-17 14:12:29,442 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-07-17 14:12:30,745 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 146 DAG size of output: 104 [2020-07-17 14:12:31,004 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 66 [2020-07-17 14:12:33,056 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 163 DAG size of output: 121 [2020-07-17 14:12:34,865 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2020-07-17 14:12:35,526 WARN L193 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2020-07-17 14:12:36,065 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 78 [2020-07-17 14:12:36,527 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-07-17 14:12:39,726 WARN L193 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 171 DAG size of output: 126 [2020-07-17 14:12:43,167 WARN L193 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 166 DAG size of output: 128 [2020-07-17 14:12:45,398 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 163 DAG size of output: 115 [2020-07-17 14:12:45,575 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:12:45,970 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2020-07-17 14:12:46,280 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 66 [2020-07-17 14:12:48,597 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 176 DAG size of output: 131 [2020-07-17 14:12:48,786 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:12:49,455 WARN L193 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2020-07-17 14:12:50,332 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 88 [2020-07-17 14:12:50,866 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2020-07-17 14:12:52,098 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:12:52,392 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:12:52,663 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:12:52,917 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:12:54,205 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:12:54,492 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:12:55,774 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:12:57,044 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:12:57,301 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:12:59,568 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 174 DAG size of output: 126 [2020-07-17 14:13:02,015 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 174 DAG size of output: 127 [2020-07-17 14:13:02,204 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:02,387 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:02,589 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:02,775 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:03,289 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 59 [2020-07-17 14:13:05,748 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 174 DAG size of output: 127 [2020-07-17 14:13:06,985 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 148 DAG size of output: 109 [2020-07-17 14:13:07,536 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 63 [2020-07-17 14:13:08,052 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:13:08,814 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 87 [2020-07-17 14:13:10,009 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 137 DAG size of output: 97 [2020-07-17 14:13:11,042 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 126 DAG size of output: 90 [2020-07-17 14:13:14,518 WARN L193 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 165 DAG size of output: 127 [2020-07-17 14:13:15,068 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2020-07-17 14:13:15,485 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2020-07-17 14:13:17,130 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 139 DAG size of output: 101 [2020-07-17 14:13:17,601 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:13:17,845 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:18,136 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2020-07-17 14:13:20,598 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 176 DAG size of output: 129 [2020-07-17 14:13:20,786 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:23,232 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 175 DAG size of output: 127 [2020-07-17 14:13:25,835 WARN L193 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 177 DAG size of output: 133 [2020-07-17 14:13:26,118 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2020-07-17 14:13:26,292 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:26,835 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 77 [2020-07-17 14:13:27,851 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 126 DAG size of output: 90 [2020-07-17 14:13:28,628 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 89 [2020-07-17 14:13:30,520 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 158 DAG size of output: 117 [2020-07-17 14:13:31,052 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-07-17 14:13:31,235 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:31,691 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:13:33,413 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 154 DAG size of output: 113 [2020-07-17 14:13:35,226 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 142 DAG size of output: 103 [2020-07-17 14:13:35,841 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 82 [2020-07-17 14:13:37,907 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 160 DAG size of output: 118 [2020-07-17 14:13:38,083 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:38,338 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 53 [2020-07-17 14:13:39,235 WARN L193 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 100 [2020-07-17 14:13:41,432 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 169 DAG size of output: 122 [2020-07-17 14:13:43,529 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 164 DAG size of output: 122 [2020-07-17 14:13:45,544 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 163 DAG size of output: 118 [2020-07-17 14:13:45,747 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:46,205 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2020-07-17 14:13:48,413 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 171 DAG size of output: 124 [2020-07-17 14:13:49,204 WARN L193 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-07-17 14:13:49,391 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:51,830 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 174 DAG size of output: 126 [2020-07-17 14:13:52,027 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:54,631 WARN L193 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 177 DAG size of output: 130 [2020-07-17 14:13:58,372 WARN L193 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 167 DAG size of output: 128 [2020-07-17 14:13:58,566 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:58,765 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:13:58,963 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:14:01,545 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 173 DAG size of output: 130 [2020-07-17 14:14:01,755 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:14:04,379 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 177 DAG size of output: 133 [2020-07-17 14:14:04,544 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:14:06,971 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 174 DAG size of output: 127 [2020-07-17 14:14:09,697 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 167 DAG size of output: 128 [2020-07-17 14:14:09,905 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 53 [2020-07-17 14:14:10,401 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2020-07-17 14:14:11,363 WARN L193 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2020-07-17 14:14:11,674 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2020-07-17 14:14:12,020 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-07-17 14:14:12,674 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 97 [2020-07-17 14:14:12,808 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:14:13,289 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 87 [2020-07-17 14:14:14,455 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 161 DAG size of output: 106 [2020-07-17 14:14:17,006 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 162 DAG size of output: 124 [2020-07-17 14:14:17,203 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 53 [2020-07-17 14:14:17,500 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2020-07-17 14:14:18,613 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 155 DAG size of output: 109 [2020-07-17 14:14:19,443 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 103 [2020-07-17 14:14:21,080 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 162 DAG size of output: 114 [2020-07-17 14:14:21,292 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 66 [2020-07-17 14:14:21,462 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:14:21,631 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:14:22,300 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 90 [2020-07-17 14:14:22,899 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 100 [2020-07-17 14:14:23,025 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:14:23,339 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 72 [2020-07-17 14:14:23,524 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:14:23,693 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:14:24,572 WARN L193 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:14:24,744 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:14:25,628 WARN L193 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:14:26,504 WARN L193 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:14:27,374 WARN L193 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:14:27,552 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:14:28,431 WARN L193 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:14:28,628 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:14:28,798 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:14:29,755 WARN L193 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 113 [2020-07-17 14:14:30,436 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 90 [2020-07-17 14:14:32,201 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 177 DAG size of output: 129 [2020-07-17 14:14:32,324 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:14:33,092 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 96 [2020-07-17 14:14:34,444 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 161 DAG size of output: 120 [2020-07-17 14:14:35,474 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 151 DAG size of output: 110 [2020-07-17 14:14:35,666 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:14:35,866 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:14:36,757 WARN L193 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:14:36,958 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:14:37,832 WARN L193 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:14:38,713 WARN L193 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:14:41,363 WARN L193 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 518 DAG size of output: 78 [2020-07-17 14:14:43,947 WARN L193 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 518 DAG size of output: 78 [2020-07-17 14:14:44,132 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2020-07-17 14:14:44,348 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 66 [2020-07-17 14:14:45,784 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 169 DAG size of output: 122 [2020-07-17 14:14:47,614 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 169 DAG size of output: 113 [2020-07-17 14:14:47,730 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:14:47,854 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:14:49,030 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 159 DAG size of output: 117 [2020-07-17 14:14:49,410 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 76 [2020-07-17 14:14:49,527 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:14:49,648 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:14:50,921 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 170 DAG size of output: 114 [2020-07-17 14:14:52,906 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 172 DAG size of output: 117 [2020-07-17 14:14:53,973 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 159 DAG size of output: 112 [2020-07-17 14:14:54,312 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:14:56,292 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 172 DAG size of output: 120 [2020-07-17 14:14:56,891 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 82 [2020-07-17 14:14:57,222 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-07-17 14:14:57,403 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2020-07-17 14:14:57,672 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2020-07-17 14:14:58,023 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:14:58,147 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:14:59,457 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 159 DAG size of output: 116 [2020-07-17 14:14:59,758 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2020-07-17 14:15:00,100 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:15:00,373 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2020-07-17 14:15:01,826 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 161 DAG size of output: 118 [2020-07-17 14:15:02,434 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 85 [2020-07-17 14:15:03,351 WARN L193 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:15:03,555 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 57 [2020-07-17 14:15:03,732 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:15:03,922 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:15:04,858 WARN L193 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 98 [2020-07-17 14:15:05,039 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 56 [2020-07-17 14:15:05,958 WARN L193 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 93 [2020-07-17 14:15:06,081 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:15:06,204 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:15:06,692 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 65 [2020-07-17 14:15:07,512 WARN L193 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 95 [2020-07-17 14:15:07,633 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:15:08,613 WARN L193 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 101 [2020-07-17 14:15:09,058 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2020-07-17 14:15:09,186 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:15:09,533 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2020-07-17 14:15:09,858 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-07-17 14:15:10,156 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2020-07-17 14:15:10,646 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 66 [2020-07-17 14:15:10,934 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 53 [2020-07-17 14:15:11,060 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:15:11,506 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 87 [2020-07-17 14:15:11,794 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 59 [2020-07-17 14:15:12,443 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 88 [2020-07-17 14:15:12,572 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:15:13,927 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 157 DAG size of output: 115 [2020-07-17 14:15:14,374 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 82 [2020-07-17 14:15:16,231 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 174 DAG size of output: 131 [2020-07-17 14:15:16,360 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:15:16,499 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:15:16,626 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2020-07-17 14:15:17,070 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 61 [2020-07-17 14:15:17,198 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43