/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/Problem01_label11.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 13:30:20,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 13:30:20,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 13:30:20,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 13:30:20,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 13:30:20,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 13:30:20,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 13:30:20,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 13:30:20,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 13:30:20,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 13:30:20,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 13:30:20,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 13:30:20,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 13:30:20,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 13:30:20,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 13:30:20,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 13:30:20,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 13:30:20,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 13:30:20,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 13:30:20,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 13:30:20,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 13:30:20,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 13:30:20,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 13:30:20,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 13:30:20,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 13:30:20,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 13:30:20,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 13:30:20,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 13:30:20,868 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 13:30:20,877 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 13:30:20,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 13:30:20,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 13:30:20,878 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 13:30:20,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 13:30:20,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 13:30:20,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 13:30:20,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 13:30:20,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 13:30:20,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 13:30:20,880 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 13:30:20,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 13:30:20,880 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 13:30:20,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 13:30:20,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 13:30:20,881 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 13:30:20,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 13:30:20,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 13:30:20,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 13:30:20,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 13:30:20,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 13:30:20,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 13:30:20,882 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 13:30:21,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 13:30:21,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 13:30:21,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 13:30:21,182 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 13:30:21,183 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 13:30:21,183 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label11.c [2020-07-17 13:30:21,244 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3290b4f4/63f689d2495c456291d07d7c9733734a/FLAG226f034c7 [2020-07-17 13:30:21,849 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 13:30:21,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label11.c [2020-07-17 13:30:21,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3290b4f4/63f689d2495c456291d07d7c9733734a/FLAG226f034c7 [2020-07-17 13:30:22,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3290b4f4/63f689d2495c456291d07d7c9733734a [2020-07-17 13:30:22,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 13:30:22,130 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 13:30:22,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 13:30:22,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 13:30:22,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 13:30:22,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:30:22" (1/1) ... [2020-07-17 13:30:22,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22bb4424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:22, skipping insertion in model container [2020-07-17 13:30:22,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:30:22" (1/1) ... [2020-07-17 13:30:22,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 13:30:22,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 13:30:22,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 13:30:22,737 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 13:30:22,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 13:30:22,897 INFO L208 MainTranslator]: Completed translation [2020-07-17 13:30:22,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:22 WrapperNode [2020-07-17 13:30:22,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 13:30:22,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 13:30:22,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 13:30:22,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 13:30:22,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:22" (1/1) ... [2020-07-17 13:30:22,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:22" (1/1) ... [2020-07-17 13:30:22,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:22" (1/1) ... [2020-07-17 13:30:22,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:22" (1/1) ... [2020-07-17 13:30:22,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:22" (1/1) ... [2020-07-17 13:30:23,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:22" (1/1) ... [2020-07-17 13:30:23,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:22" (1/1) ... [2020-07-17 13:30:23,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 13:30:23,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 13:30:23,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 13:30:23,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 13:30:23,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:22" (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 13:30:23,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 13:30:23,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 13:30:23,098 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-07-17 13:30:23,099 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 13:30:23,099 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-07-17 13:30:23,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 13:30:23,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 13:30:23,099 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-17 13:30:23,099 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 13:30:23,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 13:30:23,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 13:30:24,387 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 13:30:24,387 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-17 13:30:24,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 01:30:24 BoogieIcfgContainer [2020-07-17 13:30:24,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 13:30:24,397 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 13:30:24,397 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 13:30:24,400 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 13:30:24,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 01:30:22" (1/3) ... [2020-07-17 13:30:24,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@245f6c11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 01:30:24, skipping insertion in model container [2020-07-17 13:30:24,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:22" (2/3) ... [2020-07-17 13:30:24,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@245f6c11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 01:30:24, skipping insertion in model container [2020-07-17 13:30:24,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 01:30:24" (3/3) ... [2020-07-17 13:30:24,405 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label11.c [2020-07-17 13:30:24,418 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 13:30:24,428 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 13:30:24,445 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 13:30:24,472 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 13:30:24,472 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 13:30:24,472 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-17 13:30:24,472 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 13:30:24,473 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 13:30:24,473 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 13:30:24,473 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 13:30:24,473 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 13:30:24,499 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states. [2020-07-17 13:30:24,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-07-17 13:30:24,527 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 13:30:24,528 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 13:30:24,529 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 13:30:24,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 13:30:24,537 INFO L82 PathProgramCache]: Analyzing trace with hash 149723165, now seen corresponding path program 1 times [2020-07-17 13:30:24,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 13:30:24,549 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [566666111] [2020-07-17 13:30:24,549 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 13:30:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:25,180 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 13:30:25,183 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 13:30:25,186 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [566666111] [2020-07-17 13:30:25,188 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 13:30:25,189 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 13:30:25,189 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538599886] [2020-07-17 13:30:25,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 13:30:25,221 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 13:30:25,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 13:30:25,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 13:30:25,242 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 5 states. [2020-07-17 13:30:28,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 13:30:28,193 INFO L93 Difference]: Finished difference Result 1360 states and 1895 transitions. [2020-07-17 13:30:28,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 13:30:28,195 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2020-07-17 13:30:28,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 13:30:28,220 INFO L225 Difference]: With dead ends: 1360 [2020-07-17 13:30:28,220 INFO L226 Difference]: Without dead ends: 781 [2020-07-17 13:30:28,231 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 13:30:28,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states. [2020-07-17 13:30:28,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 746. [2020-07-17 13:30:28,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 746 states. [2020-07-17 13:30:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 932 transitions. [2020-07-17 13:30:28,526 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 932 transitions. Word has length 137 [2020-07-17 13:30:28,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 13:30:28,530 INFO L479 AbstractCegarLoop]: Abstraction has 746 states and 932 transitions. [2020-07-17 13:30:28,530 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 13:30:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 932 transitions. [2020-07-17 13:30:28,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-07-17 13:30:28,554 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 13:30:28,555 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 13:30:28,555 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 13:30:28,556 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 13:30:28,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 13:30:28,557 INFO L82 PathProgramCache]: Analyzing trace with hash -464697292, now seen corresponding path program 1 times [2020-07-17 13:30:28,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 13:30:28,558 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1976853447] [2020-07-17 13:30:28,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 13:30:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:28,916 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 13:30:28,917 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 13:30:28,917 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1976853447] [2020-07-17 13:30:28,917 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 13:30:28,918 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 13:30:28,918 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718119186] [2020-07-17 13:30:28,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 13:30:28,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 13:30:28,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 13:30:28,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 13:30:28,920 INFO L87 Difference]: Start difference. First operand 746 states and 932 transitions. Second operand 6 states. [2020-07-17 13:30:32,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 13:30:32,094 INFO L93 Difference]: Finished difference Result 2398 states and 3146 transitions. [2020-07-17 13:30:32,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 13:30:32,101 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 167 [2020-07-17 13:30:32,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 13:30:32,114 INFO L225 Difference]: With dead ends: 2398 [2020-07-17 13:30:32,115 INFO L226 Difference]: Without dead ends: 1676 [2020-07-17 13:30:32,119 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-07-17 13:30:32,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1676 states. [2020-07-17 13:30:32,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1676 to 1328. [2020-07-17 13:30:32,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1328 states. [2020-07-17 13:30:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1328 states and 1690 transitions. [2020-07-17 13:30:32,305 INFO L78 Accepts]: Start accepts. Automaton has 1328 states and 1690 transitions. Word has length 167 [2020-07-17 13:30:32,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 13:30:32,306 INFO L479 AbstractCegarLoop]: Abstraction has 1328 states and 1690 transitions. [2020-07-17 13:30:32,306 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 13:30:32,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1690 transitions. [2020-07-17 13:30:32,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-07-17 13:30:32,314 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 13:30:32,315 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:30:32,315 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 13:30:32,315 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 13:30:32,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 13:30:32,316 INFO L82 PathProgramCache]: Analyzing trace with hash -540986697, now seen corresponding path program 1 times [2020-07-17 13:30:32,316 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 13:30:32,316 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [131109797] [2020-07-17 13:30:32,316 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 13:30:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:32,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:32,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:32,528 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 13:30:33,495 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 13:30:33,790 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2020-07-17 13:30:34,000 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-07-17 13:30:34,232 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-17 13:30:34,510 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 13:30:34,835 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-07-17 13:30:35,150 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-07-17 13:30:35,735 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2020-07-17 13:30:36,653 WARN L193 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2020-07-17 13:30:37,075 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-07-17 13:30:37,713 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2020-07-17 13:30:38,122 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-07-17 13:30:38,877 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2020-07-17 13:30:39,372 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-07-17 13:30:39,850 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-07-17 13:30:40,363 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-07-17 13:30:40,903 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-07-17 13:30:41,485 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-07-17 13:30:42,132 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-07-17 13:30:42,752 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-07-17 13:30:43,412 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-07-17 13:30:44,091 WARN L193 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-07-17 13:30:45,372 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2020-07-17 13:30:46,649 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2020-07-17 13:30:47,986 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2020-07-17 13:30:49,343 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2020-07-17 13:30:50,183 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-07-17 13:30:51,586 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2020-07-17 13:30:53,594 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2020-07-17 13:30:54,986 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2020-07-17 13:30:56,986 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2020-07-17 13:30:57,865 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2020-07-17 13:30:58,745 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-07-17 13:31:00,337 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2020-07-17 13:31:01,292 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-07-17 13:31:02,290 WARN L193 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-07-17 13:31:04,652 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2020-07-17 13:31:06,360 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2020-07-17 13:31:08,077 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2020-07-17 13:31:09,824 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2020-07-17 13:31:11,552 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2020-07-17 13:31:13,263 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 115 DAG size of output: 112 [2020-07-17 13:31:14,965 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2020-07-17 13:31:16,677 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2020-07-17 13:31:17,760 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-07-17 13:31:20,154 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 117 DAG size of output: 114 [2020-07-17 13:31:21,849 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2020-07-17 13:31:23,593 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2020-07-17 13:31:25,345 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2020-07-17 13:31:27,086 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 114 DAG size of output: 112 [2020-07-17 13:31:29,479 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2020-07-17 13:31:31,236 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2020-07-17 13:31:32,924 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2020-07-17 13:31:34,630 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 111 DAG size of output: 111 [2020-07-17 13:31:36,730 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2020-07-17 13:31:38,260 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2020-07-17 13:31:39,785 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2020-07-17 13:31:41,884 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2020-07-17 13:31:43,691 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 105 DAG size of output: 98 [2020-07-17 13:31:45,072 WARN L193 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2020-07-17 13:31:46,294 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2020-07-17 13:31:47,435 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-07-17 13:31:48,225 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 63 [2020-07-17 13:31:48,793 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-07-17 13:31:49,386 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-07-17 13:31:50,176 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2020-07-17 13:31:50,811 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-07-17 13:31:51,667 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2020-07-17 13:31:52,545 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2020-07-17 13:31:53,246 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 13:31:54,162 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2020-07-17 13:31:54,897 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-07-17 13:31:55,658 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-17 13:31:56,668 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2020-07-17 13:31:57,668 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2020-07-17 13:31:58,711 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2020-07-17 13:31:59,734 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2020-07-17 13:32:00,527 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-07-17 13:32:01,574 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2020-07-17 13:32:02,647 WARN L193 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2020-07-17 13:32:03,676 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2020-07-17 13:32:04,707 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2020-07-17 13:32:05,800 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 75 [2020-07-17 13:32:06,925 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2020-07-17 13:32:08,096 WARN L193 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 77 [2020-07-17 13:32:09,325 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2020-07-17 13:32:10,602 WARN L193 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2020-07-17 13:32:11,845 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2020-07-17 13:32:13,036 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2020-07-17 13:32:14,229 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 77 [2020-07-17 13:32:15,175 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 13:32:16,474 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2020-07-17 13:32:17,784 WARN L193 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-07-17 13:32:18,789 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 13:32:20,082 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2020-07-17 13:32:21,401 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2020-07-17 13:32:22,736 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-07-17 13:32:24,049 WARN L193 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2020-07-17 13:32:25,068 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-07-17 13:32:26,417 WARN L193 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-07-17 13:32:27,177 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 40 [2020-07-17 13:32:27,178 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 13:32:27,179 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [131109797] [2020-07-17 13:32:27,179 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 13:32:27,180 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [127] imperfect sequences [] total 127 [2020-07-17 13:32:27,180 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53901128] [2020-07-17 13:32:27,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 128 states [2020-07-17 13:32:27,183 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 13:32:27,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 128 interpolants. [2020-07-17 13:32:27,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5971, Invalid=10285, Unknown=0, NotChecked=0, Total=16256 [2020-07-17 13:32:27,194 INFO L87 Difference]: Start difference. First operand 1328 states and 1690 transitions. Second operand 128 states. [2020-07-17 13:32:28,100 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 100 [2020-07-17 13:32:28,482 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 112 [2020-07-17 13:32:28,778 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2020-07-17 13:32:29,200 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 118 [2020-07-17 13:32:29,790 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 121 [2020-07-17 13:32:30,621 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 122 [2020-07-17 13:32:31,359 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2020-07-17 13:32:32,079 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 127 [2020-07-17 13:32:32,878 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2020-07-17 13:32:33,688 WARN L193 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 131 [2020-07-17 13:32:34,511 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 132 [2020-07-17 13:32:34,972 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2020-07-17 13:32:35,750 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 133 [2020-07-17 13:32:36,567 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 133 [2020-07-17 13:32:37,424 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2020-07-17 13:32:38,306 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2020-07-17 13:32:39,223 WARN L193 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 137 [2020-07-17 13:32:40,234 WARN L193 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 139 [2020-07-17 13:32:41,333 WARN L193 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 140 [2020-07-17 13:32:42,493 WARN L193 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 141 [2020-07-17 13:32:43,691 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 147 DAG size of output: 142 [2020-07-17 13:32:43,913 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 64 [2020-07-17 13:32:45,140 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 148 DAG size of output: 143 [2020-07-17 13:32:46,464 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 149 DAG size of output: 144 [2020-07-17 13:32:46,788 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2020-07-17 13:32:48,085 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 152 DAG size of output: 146 [2020-07-17 13:32:49,447 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 153 DAG size of output: 148 [2020-07-17 13:32:50,888 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 156 DAG size of output: 150 [2020-07-17 13:32:52,437 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 157 DAG size of output: 153 [2020-07-17 13:32:54,066 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 156 DAG size of output: 152 [2020-07-17 13:32:55,770 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 157 DAG size of output: 152 [2020-07-17 13:32:57,448 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 158 DAG size of output: 153 [2020-07-17 13:32:57,648 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-07-17 13:32:58,082 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2020-07-17 13:32:58,332 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-07-17 13:32:59,909 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 158 DAG size of output: 153 [2020-07-17 13:33:00,169 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-07-17 13:33:01,737 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 158 DAG size of output: 153 [2020-07-17 13:33:02,090 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-07-17 13:33:03,786 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 158 DAG size of output: 154 [2020-07-17 13:33:04,103 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-07-17 13:33:05,809 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 159 DAG size of output: 155 [2020-07-17 13:33:06,143 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-07-17 13:33:06,429 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2020-07-17 13:33:08,128 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 160 DAG size of output: 156 [2020-07-17 13:33:08,564 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-07-17 13:33:10,374 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2020-07-17 13:33:10,870 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-07-17 13:33:12,661 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 162 DAG size of output: 158 [2020-07-17 13:33:13,105 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-07-17 13:33:14,974 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2020-07-17 13:33:15,445 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-07-17 13:33:15,978 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-07-17 13:33:17,898 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 163 DAG size of output: 160 [2020-07-17 13:33:18,181 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-07-17 13:33:18,670 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-07-17 13:33:20,628 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2020-07-17 13:33:21,173 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-07-17 13:33:23,088 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 164 DAG size of output: 160 [2020-07-17 13:33:23,655 WARN L193 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2020-07-17 13:33:25,647 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 165 DAG size of output: 161 [2020-07-17 13:33:26,225 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-07-17 13:33:28,121 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 163 DAG size of output: 158 [2020-07-17 13:33:28,734 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-07-17 13:33:30,665 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 164 DAG size of output: 159 [2020-07-17 13:33:31,299 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2020-07-17 13:33:33,248 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 164 DAG size of output: 159 [2020-07-17 13:33:33,904 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-07-17 13:33:34,387 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2020-07-17 13:33:36,391 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 167 DAG size of output: 162 [2020-07-17 13:33:37,092 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-07-17 13:33:39,033 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 165 DAG size of output: 159 [2020-07-17 13:33:39,745 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2020-07-17 13:33:40,544 WARN L193 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-07-17 13:33:42,484 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 164 DAG size of output: 159 [2020-07-17 13:33:43,259 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-07-17 13:33:45,173 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 163 DAG size of output: 158 [2020-07-17 13:33:45,977 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-07-17 13:33:46,843 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2020-07-17 13:33:48,744 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 163 DAG size of output: 158 [2020-07-17 13:33:49,610 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2020-07-17 13:33:52,186 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 163 DAG size of output: 156 [2020-07-17 13:33:53,099 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-07-17 13:33:54,991 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 161 DAG size of output: 155 [2020-07-17 13:33:56,810 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2020-07-17 13:33:57,005 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2020-07-17 13:33:58,853 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2020-07-17 13:33:59,805 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-07-17 13:34:01,413 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 155 DAG size of output: 150 [2020-07-17 13:34:02,612 WARN L193 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-07-17 13:34:04,194 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 155 DAG size of output: 150 [2020-07-17 13:34:05,181 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-07-17 13:34:06,780 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 155 DAG size of output: 150 [2020-07-17 13:34:07,753 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-07-17 13:34:09,398 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 155 DAG size of output: 151 [2020-07-17 13:34:10,381 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-07-17 13:34:11,762 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 149 DAG size of output: 144 [2020-07-17 13:34:12,866 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-07-17 13:34:14,282 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 150 DAG size of output: 145 [2020-07-17 13:34:15,306 WARN L193 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-07-17 13:34:15,621 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2020-07-17 13:34:16,871 WARN L193 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 141 [2020-07-17 13:34:17,915 WARN L193 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-07-17 13:34:19,070 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2020-07-17 13:34:20,171 WARN L193 SmtUtils]: Spent 871.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-07-17 13:34:20,301 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2020-07-17 13:34:21,048 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 109 [2020-07-17 13:34:22,156 WARN L193 SmtUtils]: Spent 884.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2020-07-17 13:34:22,602 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 111 [2020-07-17 13:34:23,371 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 113 [2020-07-17 13:34:23,911 WARN L193 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2020-07-17 13:34:25,063 WARN L193 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:34:25,406 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 66 [2020-07-17 13:34:26,241 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2020-07-17 13:34:27,388 WARN L193 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:34:28,283 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 115 [2020-07-17 13:34:29,560 WARN L193 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:34:30,203 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 85 [2020-07-17 13:34:31,367 WARN L193 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-07-17 13:34:32,266 WARN L193 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 115 [2020-07-17 13:34:33,462 WARN L193 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-07-17 13:34:34,376 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 116 [2020-07-17 13:34:35,609 WARN L193 SmtUtils]: Spent 975.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-07-17 13:34:36,566 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 117 [2020-07-17 13:34:37,745 WARN L193 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:34:38,710 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 117 [2020-07-17 13:34:40,071 WARN L193 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-07-17 13:34:41,082 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 118 [2020-07-17 13:34:42,283 WARN L193 SmtUtils]: Spent 933.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-07-17 13:34:43,330 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 119 [2020-07-17 13:34:44,600 WARN L193 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-07-17 13:34:45,654 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 119 [2020-07-17 13:34:46,899 WARN L193 SmtUtils]: Spent 924.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-07-17 13:34:47,941 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 119 [2020-07-17 13:34:49,166 WARN L193 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-07-17 13:34:50,263 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-07-17 13:34:51,504 WARN L193 SmtUtils]: Spent 921.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-07-17 13:34:52,568 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 119 [2020-07-17 13:34:53,824 WARN L193 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-07-17 13:34:55,063 WARN L193 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:34:56,303 WARN L193 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:34:57,357 WARN L193 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 119 [2020-07-17 13:34:58,600 WARN L193 SmtUtils]: Spent 906.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:34:59,616 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2020-07-17 13:35:00,802 WARN L193 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-07-17 13:35:01,893 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 119 [2020-07-17 13:35:03,132 WARN L193 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2020-07-17 13:35:04,282 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-07-17 13:35:05,532 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-07-17 13:35:06,685 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-07-17 13:35:07,806 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 120 [2020-07-17 13:35:08,943 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-07-17 13:35:10,103 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 121 [2020-07-17 13:35:11,098 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-07-17 13:35:12,248 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-07-17 13:35:13,692 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 161 DAG size of output: 133 [2020-07-17 13:35:14,811 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 119 [2020-07-17 13:35:15,804 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-07-17 13:35:16,949 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 120 [2020-07-17 13:35:17,762 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-07-17 13:35:18,399 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-07-17 13:35:19,618 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 121 [2020-07-17 13:35:20,350 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-07-17 13:35:20,767 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-07-17 13:35:21,964 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 121 [2020-07-17 13:35:22,635 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-07-17 13:35:23,846 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 122 [2020-07-17 13:35:24,491 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-07-17 13:35:25,679 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 120 [2020-07-17 13:35:26,351 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-07-17 13:35:26,749 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2020-07-17 13:35:27,417 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-07-17 13:35:28,136 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-07-17 13:35:29,589 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 166 DAG size of output: 127 [2020-07-17 13:35:30,649 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 119 [2020-07-17 13:35:31,408 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-07-17 13:35:32,145 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-07-17 13:35:33,332 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 119 [2020-07-17 13:35:34,075 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-07-17 13:35:34,851 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-07-17 13:35:35,649 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-07-17 13:35:36,444 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-07-17 13:35:37,255 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-07-17 13:35:38,026 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-07-17 13:35:38,835 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-07-17 13:35:39,644 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-07-17 13:35:40,873 WARN L193 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 133 [2020-07-17 13:35:41,690 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-07-17 13:35:42,488 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-07-17 13:35:43,305 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-07-17 13:35:44,482 WARN L193 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 132 [2020-07-17 13:35:45,315 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-07-17 13:35:46,192 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-07-17 13:35:47,076 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-07-17 13:35:47,999 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-07-17 13:35:48,937 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:35:49,860 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-07-17 13:35:50,772 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-07-17 13:35:51,690 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-07-17 13:35:52,623 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-07-17 13:35:53,697 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:35:54,658 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:35:55,652 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-07-17 13:35:56,577 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-07-17 13:35:57,554 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:35:58,525 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:35:59,467 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-07-17 13:36:00,433 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:36:01,417 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:36:02,129 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-07-17 13:36:02,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 13:36:02,369 INFO L93 Difference]: Finished difference Result 3541 states and 4822 transitions. [2020-07-17 13:36:02,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 261 states. [2020-07-17 13:36:02,371 INFO L78 Accepts]: Start accepts. Automaton has 128 states. Word has length 214 [2020-07-17 13:36:02,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 13:36:02,376 INFO L225 Difference]: With dead ends: 3541 [2020-07-17 13:36:02,376 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 13:36:02,412 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 80 SyntacticMatches, 1 SemanticMatches, 373 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43686 ImplicationChecksByTransitivity, 321.4s TimeCoverageRelationStatistics Valid=34954, Invalid=105296, Unknown=0, NotChecked=0, Total=140250 [2020-07-17 13:36:02,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 13:36:02,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 13:36:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 13:36:02,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 13:36:02,413 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 214 [2020-07-17 13:36:02,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 13:36:02,413 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 13:36:02,413 INFO L480 AbstractCegarLoop]: Interpolant automaton has 128 states. [2020-07-17 13:36:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 13:36:02,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 13:36:02,414 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 13:36:02,416 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 13:36:45,583 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 315 [2020-07-17 13:36:45,812 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 319 [2020-07-17 13:36:45,979 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 286 [2020-07-17 13:36:46,223 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 286 [2020-07-17 13:36:46,408 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 309 [2020-07-17 13:36:46,545 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 315 [2020-07-17 13:36:46,756 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 286 [2020-07-17 13:36:46,945 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 335 [2020-07-17 13:36:47,234 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 315 [2020-07-17 13:36:47,446 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 319 [2020-07-17 13:36:47,644 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 286 [2020-07-17 13:36:47,894 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 286 [2020-07-17 13:36:48,131 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 309 [2020-07-17 13:36:48,289 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 315 [2020-07-17 13:36:48,525 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 286 [2020-07-17 13:36:48,757 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 335 [2020-07-17 13:37:06,424 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 271 DAG size of output: 124 [2020-07-17 13:37:06,620 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:37:06,853 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 68 [2020-07-17 13:37:07,092 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 76 [2020-07-17 13:37:09,581 WARN L193 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 270 DAG size of output: 142 [2020-07-17 13:37:09,825 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 76 [2020-07-17 13:37:11,677 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 269 DAG size of output: 116 [2020-07-17 13:37:14,014 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 269 DAG size of output: 135 [2020-07-17 13:37:14,216 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:37:14,505 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 66 [2020-07-17 13:37:14,831 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 96 [2020-07-17 13:37:15,369 WARN L193 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 106 [2020-07-17 13:37:15,771 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 89 [2020-07-17 13:37:19,037 WARN L193 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 309 DAG size of output: 167 [2020-07-17 13:37:19,300 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 83 [2020-07-17 13:37:19,590 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 66 [2020-07-17 13:37:20,033 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 86 [2020-07-17 13:37:20,352 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 77 [2020-07-17 13:37:20,612 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 65 [2020-07-17 13:37:21,012 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 65 [2020-07-17 13:37:22,171 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 252 DAG size of output: 119 [2020-07-17 13:37:24,669 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 309 DAG size of output: 135 [2020-07-17 13:37:24,957 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 74 [2020-07-17 13:37:26,420 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 264 DAG size of output: 120 [2020-07-17 13:37:27,647 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 245 DAG size of output: 107 [2020-07-17 13:37:27,931 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 91 [2020-07-17 13:37:28,237 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 79 [2020-07-17 13:37:28,532 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 63 [2020-07-17 13:37:28,729 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:37:29,881 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 262 DAG size of output: 123 [2020-07-17 13:37:30,125 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 62 [2020-07-17 13:37:30,956 WARN L193 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 101 [2020-07-17 13:37:31,221 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 84 [2020-07-17 13:37:31,475 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 66 [2020-07-17 13:37:31,793 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 96 [2020-07-17 13:37:32,122 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 88 [2020-07-17 13:37:32,391 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 75 [2020-07-17 13:37:34,715 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 288 DAG size of output: 146 [2020-07-17 13:37:34,962 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 63 [2020-07-17 13:37:35,203 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 65 [2020-07-17 13:37:36,480 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 210 DAG size of output: 148 [2020-07-17 13:37:39,555 WARN L193 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 305 DAG size of output: 122 [2020-07-17 13:37:41,532 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 230 DAG size of output: 118 [2020-07-17 13:37:41,757 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 63 [2020-07-17 13:37:41,971 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 63 [2020-07-17 13:37:42,214 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 69 [2020-07-17 13:37:42,849 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 98 [2020-07-17 13:37:43,084 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 68 [2020-07-17 13:37:44,911 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 270 DAG size of output: 128 [2020-07-17 13:37:45,140 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 69 [2020-07-17 13:37:46,569 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 257 DAG size of output: 124 [2020-07-17 13:37:47,769 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 281 DAG size of output: 131 [2020-07-17 13:37:48,093 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 97 [2020-07-17 13:37:48,302 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 61 [2020-07-17 13:37:48,575 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 77 [2020-07-17 13:37:48,792 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 62 [2020-07-17 13:37:49,034 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 68 [2020-07-17 13:37:49,458 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 88 [2020-07-17 13:37:49,766 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 97 [2020-07-17 13:37:51,488 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 250 DAG size of output: 132 [2020-07-17 13:37:51,697 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:37:53,216 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 265 DAG size of output: 119 [2020-07-17 13:37:54,499 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 256 DAG size of output: 115 [2020-07-17 13:37:55,007 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 103 [2020-07-17 13:37:55,260 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 73 [2020-07-17 13:37:56,995 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 268 DAG size of output: 129 [2020-07-17 13:37:57,188 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:37:57,419 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 68 [2020-07-17 13:37:57,672 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 76 [2020-07-17 13:38:00,225 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 269 DAG size of output: 141 [2020-07-17 13:38:00,423 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:38:02,788 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 269 DAG size of output: 136 [2020-07-17 13:38:04,942 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 269 DAG size of output: 124 [2020-07-17 13:38:05,417 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 73 [2020-07-17 13:38:05,730 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 95 [2020-07-17 13:38:09,842 WARN L193 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 299 DAG size of output: 173 [2020-07-17 13:38:10,465 WARN L193 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 88 [2020-07-17 13:38:10,797 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 97 [2020-07-17 13:38:11,018 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 62 [2020-07-17 13:38:13,947 WARN L193 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 305 DAG size of output: 149 [2020-07-17 13:38:14,172 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 62 [2020-07-17 13:38:14,381 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 61 [2020-07-17 13:38:14,800 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 63 [2020-07-17 13:38:15,153 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 81 [2020-07-17 13:38:18,006 WARN L193 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 312 DAG size of output: 145 [2020-07-17 13:38:18,264 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 63 [2020-07-17 13:38:18,608 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 92 [2020-07-17 13:38:19,127 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 95 [2020-07-17 13:38:23,137 WARN L193 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 305 DAG size of output: 155 [2020-07-17 13:38:23,467 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 97 [2020-07-17 13:38:23,971 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 106 [2020-07-17 13:38:26,129 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 261 DAG size of output: 141 [2020-07-17 13:38:26,399 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 63 [2020-07-17 13:38:26,605 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:38:28,193 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 267 DAG size of output: 119 [2020-07-17 13:38:30,378 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 262 DAG size of output: 130 [2020-07-17 13:38:32,834 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 274 DAG size of output: 146 [2020-07-17 13:38:35,498 WARN L193 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 271 DAG size of output: 139 [2020-07-17 13:38:35,764 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 76 [2020-07-17 13:38:36,052 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 76 [2020-07-17 13:38:36,298 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 68 [2020-07-17 13:38:38,502 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 269 DAG size of output: 122 [2020-07-17 13:38:38,789 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 61 [2020-07-17 13:38:40,984 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 303 DAG size of output: 121 [2020-07-17 13:38:41,765 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 108 [2020-07-17 13:38:45,454 WARN L193 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 292 DAG size of output: 159 [2020-07-17 13:38:46,008 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 113 [2020-07-17 13:38:48,197 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 260 DAG size of output: 139 [2020-07-17 13:38:48,565 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 62 [2020-07-17 13:38:48,858 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 74 [2020-07-17 13:38:49,075 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 59 [2020-07-17 13:38:49,382 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 58 [2020-07-17 13:38:53,227 WARN L193 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 308 DAG size of output: 172 [2020-07-17 13:38:58,157 WARN L193 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 307 DAG size of output: 171 [2020-07-17 13:39:01,886 WARN L193 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 308 DAG size of output: 173 [2020-07-17 13:39:02,193 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 85 [2020-07-17 13:39:02,577 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 80 [2020-07-17 13:39:02,874 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 84 [2020-07-17 13:39:03,095 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:39:05,715 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 269 DAG size of output: 135 [2020-07-17 13:39:05,939 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:39:06,260 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 65 [2020-07-17 13:39:10,386 WARN L193 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 311 DAG size of output: 173 [2020-07-17 13:39:10,784 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 67 [2020-07-17 13:39:11,221 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 89 [2020-07-17 13:39:11,553 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 62 [2020-07-17 13:39:14,717 WARN L193 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 302 DAG size of output: 155 [2020-07-17 13:39:17,473 WARN L193 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 304 DAG size of output: 145 [2020-07-17 13:39:17,884 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 89 [2020-07-17 13:39:22,770 WARN L193 SmtUtils]: Spent 4.88 s on a formula simplification. DAG size of input: 307 DAG size of output: 165 [2020-07-17 13:39:23,065 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 70 [2020-07-17 13:39:23,483 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 67 [2020-07-17 13:39:28,539 WARN L193 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 306 DAG size of output: 170 [2020-07-17 13:39:32,403 WARN L193 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 318 DAG size of output: 146 [2020-07-17 13:39:32,819 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 90 [2020-07-17 13:39:36,445 WARN L193 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 308 DAG size of output: 160 [2020-07-17 13:39:36,771 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 84 [2020-07-17 13:39:37,190 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 89 [2020-07-17 13:39:37,777 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 79 [2020-07-17 13:39:39,630 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 268 DAG size of output: 125 [2020-07-17 13:39:39,889 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 60 [2020-07-17 13:39:40,234 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 58 [2020-07-17 13:39:40,514 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 65 [2020-07-17 13:39:42,707 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 281 DAG size of output: 144 [2020-07-17 13:39:43,000 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 70 [2020-07-17 13:39:45,018 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 281 DAG size of output: 141 [2020-07-17 13:39:45,383 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 97 [2020-07-17 13:39:48,066 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 269 DAG size of output: 136 [2020-07-17 13:39:48,293 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:39:48,521 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:39:48,920 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 92 [2020-07-17 13:39:51,977 WARN L193 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 297 DAG size of output: 159 [2020-07-17 13:39:52,317 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 68 [2020-07-17 13:39:55,794 WARN L193 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 307 DAG size of output: 160 [2020-07-17 13:39:58,210 WARN L193 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 264 DAG size of output: 125 [2020-07-17 13:39:58,503 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 61 [2020-07-17 13:39:59,765 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 213 DAG size of output: 143 [2020-07-17 13:40:02,630 WARN L193 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 283 DAG size of output: 140 [2020-07-17 13:40:02,905 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 68 [2020-07-17 13:40:03,146 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:40:05,148 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 270 DAG size of output: 123 [2020-07-17 13:40:05,402 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:40:07,767 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 269 DAG size of output: 116 [2020-07-17 13:40:10,481 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 270 DAG size of output: 131 [2020-07-17 13:40:10,784 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 76 [2020-07-17 13:40:13,227 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 269 DAG size of output: 122 [2020-07-17 13:40:16,065 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 269 DAG size of output: 135 [2020-07-17 13:40:18,823 WARN L193 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 269 DAG size of output: 135 [2020-07-17 13:40:19,129 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 76 [2020-07-17 13:40:19,356 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:40:24,978 WARN L193 SmtUtils]: Spent 5.61 s on a formula simplification. DAG size of input: 316 DAG size of output: 182 [2020-07-17 13:40:25,475 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 90 [2020-07-17 13:40:25,862 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 86 [2020-07-17 13:40:26,280 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 80 [2020-07-17 13:40:27,187 WARN L193 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 112 [2020-07-17 13:40:28,686 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 256 DAG size of output: 115 [2020-07-17 13:40:29,013 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 76 [2020-07-17 13:40:31,327 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 236 DAG size of output: 116 [2020-07-17 13:40:35,328 WARN L193 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 307 DAG size of output: 171 [2020-07-17 13:40:36,976 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 265 DAG size of output: 112 [2020-07-17 13:40:38,324 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 210 DAG size of output: 146 [2020-07-17 13:40:38,593 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 60 [2020-07-17 13:40:38,868 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 68 [2020-07-17 13:40:39,169 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 76 [2020-07-17 13:40:42,119 WARN L193 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 267 DAG size of output: 140 [2020-07-17 13:40:42,394 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 44 [2020-07-17 13:40:42,596 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 50 [2020-07-17 13:40:46,037 WARN L193 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 280 DAG size of output: 152 [2020-07-17 13:40:46,453 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 64 [2020-07-17 13:40:48,688 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 281 DAG size of output: 142 [2020-07-17 13:40:50,310 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 217 DAG size of output: 113 [2020-07-17 13:40:50,798 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 64 [2020-07-17 13:40:51,371 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 65 [2020-07-17 13:40:51,694 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 63 [2020-07-17 13:40:52,429 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 95 [2020-07-17 13:40:54,607 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 224 DAG size of output: 161 [2020-07-17 13:40:55,053 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 67 [2020-07-17 13:40:55,516 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 90 [2020-07-17 13:40:55,794 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 62 [2020-07-17 13:41:01,598 WARN L193 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 308 DAG size of output: 168 [2020-07-17 13:41:05,375 WARN L193 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 316 DAG size of output: 162 [2020-07-17 13:41:08,271 WARN L193 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 309 DAG size of output: 125 [2020-07-17 13:41:11,623 WARN L193 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 235 DAG size of output: 120 [2020-07-17 13:41:12,145 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 90 [2020-07-17 13:41:12,625 WARN L193 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 81 [2020-07-17 13:41:13,579 WARN L193 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 114 [2020-07-17 13:41:15,818 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 275 DAG size of output: 146 [2020-07-17 13:41:16,997 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 199 DAG size of output: 111 [2020-07-17 13:41:17,324 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 65 [2020-07-17 13:41:18,315 WARN L193 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 102 [2020-07-17 13:41:19,020 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 116 [2020-07-17 13:41:20,388 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 282 DAG size of output: 99 [2020-07-17 13:41:20,686 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 62 [2020-07-17 13:41:22,212 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 238 DAG size of output: 121 [2020-07-17 13:41:26,618 WARN L193 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 286 DAG size of output: 160 [2020-07-17 13:41:26,924 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 66 [2020-07-17 13:41:27,789 WARN L193 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 97 [2020-07-17 13:41:29,560 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 289 DAG size of output: 106 [2020-07-17 13:41:29,853 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 63 [2020-07-17 13:41:35,105 WARN L193 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 301 DAG size of output: 161 [2020-07-17 13:41:35,477 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 65 [2020-07-17 13:41:35,768 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 63 [2020-07-17 13:41:36,288 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 67 [2020-07-17 13:41:36,646 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 66 [2020-07-17 13:41:40,385 WARN L193 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 300 DAG size of output: 153 [2020-07-17 13:41:40,756 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 76 [2020-07-17 13:41:41,035 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 46 [2020-07-17 13:41:41,341 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 61 [2020-07-17 13:41:41,706 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 62 [2020-07-17 13:41:42,024 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 44 [2020-07-17 13:41:42,380 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 64 [2020-07-17 13:41:43,636 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 254 DAG size of output: 115 [2020-07-17 13:41:43,857 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 33 [2020-07-17 13:41:44,204 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 76 [2020-07-17 13:41:44,470 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:41:47,507 WARN L193 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 270 DAG size of output: 126 [2020-07-17 13:41:47,862 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 76 [2020-07-17 13:41:50,797 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 269 DAG size of output: 122 [2020-07-17 13:41:53,590 WARN L193 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 269 DAG size of output: 122 [2020-07-17 13:41:53,925 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 68 [2020-07-17 13:41:54,216 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 66 [2020-07-17 13:41:54,618 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 58 [2020-07-17 13:41:54,930 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 62 [2020-07-17 13:41:55,384 WARN L193 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 96 [2020-07-17 13:41:58,892 WARN L193 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 311 DAG size of output: 126 [2020-07-17 13:42:03,569 WARN L193 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 305 DAG size of output: 172 [2020-07-17 13:42:04,253 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 73 [2020-07-17 13:42:04,569 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 61 [2020-07-17 13:42:07,696 WARN L193 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 300 DAG size of output: 126 [2020-07-17 13:42:08,078 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 76 [2020-07-17 13:42:10,245 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 261 DAG size of output: 124 [2020-07-17 13:42:10,652 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 76 [2020-07-17 13:42:13,589 WARN L193 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 262 DAG size of output: 141 [2020-07-17 13:42:13,942 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 68 [2020-07-17 13:42:17,268 WARN L193 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 266 DAG size of output: 137 [2020-07-17 13:42:17,646 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 76 [2020-07-17 13:42:18,335 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 93 [2020-07-17 13:42:19,683 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 276 DAG size of output: 120 [2020-07-17 13:42:20,089 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 74 [2020-07-17 13:42:20,916 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 115 [2020-07-17 13:42:21,416 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 88 [2020-07-17 13:42:22,080 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 72 [2020-07-17 13:42:22,650 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 88 [2020-07-17 13:42:23,180 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 88 [2020-07-17 13:42:24,483 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 199 DAG size of output: 108 [2020-07-17 13:42:28,987 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 309 DAG size of output: 159 [2020-07-17 13:42:29,314 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 61 [2020-07-17 13:42:29,827 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 68 [2020-07-17 13:42:33,752 WARN L193 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 298 DAG size of output: 159 [2020-07-17 13:42:36,823 WARN L193 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 298 DAG size of output: 124 [2020-07-17 13:42:37,409 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 69 [2020-07-17 13:42:37,754 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 68 [2020-07-17 13:42:38,134 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 66 [2020-07-17 13:42:40,545 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 264 DAG size of output: 127 [2020-07-17 13:42:41,008 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 58 [2020-07-17 13:42:42,263 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 152 DAG size of output: 96 [2020-07-17 13:42:42,673 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 56 [2020-07-17 13:42:43,510 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 75 [2020-07-17 13:42:44,048 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 62 [2020-07-17 13:42:44,678 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 71 [2020-07-17 13:42:45,014 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 61 [2020-07-17 13:42:45,478 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 69 [2020-07-17 13:42:45,852 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 64 [2020-07-17 13:42:46,668 WARN L193 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 83 [2020-07-17 13:42:49,892 WARN L193 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 303 DAG size of output: 125 [2020-07-17 13:42:50,338 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 65 [2020-07-17 13:42:54,231 WARN L193 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 293 DAG size of output: 155 [2020-07-17 13:42:54,839 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 87 [2020-07-17 13:42:59,294 WARN L193 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 303 DAG size of output: 157 [2020-07-17 13:43:01,195 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 204 DAG size of output: 111 [2020-07-17 13:43:04,396 WARN L193 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 304 DAG size of output: 121 [2020-07-17 13:43:07,641 WARN L193 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 259 DAG size of output: 144 [2020-07-17 13:43:08,966 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 153 DAG size of output: 100 [2020-07-17 13:43:09,432 WARN L193 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 67 [2020-07-17 13:43:09,878 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 84 [2020-07-17 13:43:10,760 WARN L193 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 106 [2020-07-17 13:43:14,111 WARN L193 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 309 DAG size of output: 114 [2020-07-17 13:43:14,759 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 88 [2020-07-17 13:43:21,348 WARN L193 SmtUtils]: Spent 6.58 s on a formula simplification. DAG size of input: 308 DAG size of output: 159 [2020-07-17 13:43:21,965 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 87 [2020-07-17 13:43:22,456 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 64 [2020-07-17 13:43:22,890 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 84 [2020-07-17 13:43:23,414 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 68 [2020-07-17 13:43:25,129 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 255 DAG size of output: 107 [2020-07-17 13:43:26,417 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 219 DAG size of output: 115 [2020-07-17 13:43:26,820 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 66 [2020-07-17 13:43:27,486 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 69 [2020-07-17 13:43:33,149 WARN L193 SmtUtils]: Spent 5.66 s on a formula simplification. DAG size of input: 298 DAG size of output: 159 [2020-07-17 13:43:33,644 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 58 [2020-07-17 13:43:34,231 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 67 [2020-07-17 13:43:34,754 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 67 [2020-07-17 13:43:35,480 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 100 [2020-07-17 13:43:35,912 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 56 [2020-07-17 13:43:36,433 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 91 [2020-07-17 13:43:37,372 WARN L193 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 88 [2020-07-17 13:43:37,959 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 82