/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_label22.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 13:30:30,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 13:30:30,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 13:30:30,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 13:30:30,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 13:30:30,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 13:30:30,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 13:30:30,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 13:30:30,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 13:30:30,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 13:30:30,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 13:30:30,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 13:30:30,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 13:30:30,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 13:30:30,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 13:30:30,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 13:30:30,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 13:30:30,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 13:30:30,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 13:30:30,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 13:30:30,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 13:30:30,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 13:30:30,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 13:30:30,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 13:30:30,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 13:30:30,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 13:30:30,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 13:30:30,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 13:30:30,835 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 13:30:30,843 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 13:30:30,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 13:30:30,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 13:30:30,845 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 13:30:30,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 13:30:30,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 13:30:30,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 13:30:30,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 13:30:30,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 13:30:30,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 13:30:30,846 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 13:30:30,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 13:30:30,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 13:30:30,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 13:30:30,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 13:30:30,847 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 13:30:30,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 13:30:30,848 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 13:30:30,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 13:30:30,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 13:30:30,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 13:30:30,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 13:30:30,849 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 13:30:31,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 13:30:31,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 13:30:31,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 13:30:31,120 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 13:30:31,120 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 13:30:31,121 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label22.c [2020-07-17 13:30:31,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc8d8a823/c875983d557f48338790ecb345446c00/FLAGba049989d [2020-07-17 13:30:31,709 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 13:30:31,710 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label22.c [2020-07-17 13:30:31,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc8d8a823/c875983d557f48338790ecb345446c00/FLAGba049989d [2020-07-17 13:30:32,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc8d8a823/c875983d557f48338790ecb345446c00 [2020-07-17 13:30:32,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 13:30:32,017 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 13:30:32,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 13:30:32,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 13:30:32,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 13:30:32,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:30:32" (1/1) ... [2020-07-17 13:30:32,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1b685b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:32, skipping insertion in model container [2020-07-17 13:30:32,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:30:32" (1/1) ... [2020-07-17 13:30:32,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 13:30:32,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 13:30:32,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 13:30:32,497 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 13:30:32,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 13:30:32,757 INFO L208 MainTranslator]: Completed translation [2020-07-17 13:30:32,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:32 WrapperNode [2020-07-17 13:30:32,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 13:30:32,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 13:30:32,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 13:30:32,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 13:30:32,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:32" (1/1) ... [2020-07-17 13:30:32,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:32" (1/1) ... [2020-07-17 13:30:32,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:32" (1/1) ... [2020-07-17 13:30:32,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:32" (1/1) ... [2020-07-17 13:30:32,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:32" (1/1) ... [2020-07-17 13:30:32,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:32" (1/1) ... [2020-07-17 13:30:32,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:32" (1/1) ... [2020-07-17 13:30:32,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 13:30:32,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 13:30:32,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 13:30:32,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 13:30:32,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:32" (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 13:30:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 13:30:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 13:30:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-07-17 13:30:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 13:30:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-07-17 13:30:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 13:30:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 13:30:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-17 13:30:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 13:30:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 13:30:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 13:30:34,265 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 13:30:34,266 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-17 13:30:34,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 01:30:34 BoogieIcfgContainer [2020-07-17 13:30:34,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 13:30:34,281 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 13:30:34,281 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 13:30:34,285 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 13:30:34,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 01:30:32" (1/3) ... [2020-07-17 13:30:34,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c7bbbcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 01:30:34, skipping insertion in model container [2020-07-17 13:30:34,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:32" (2/3) ... [2020-07-17 13:30:34,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c7bbbcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 01:30:34, skipping insertion in model container [2020-07-17 13:30:34,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 01:30:34" (3/3) ... [2020-07-17 13:30:34,294 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem01_label22.c [2020-07-17 13:30:34,305 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 13:30:34,318 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 13:30:34,331 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 13:30:34,355 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 13:30:34,356 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 13:30:34,356 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-17 13:30:34,356 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 13:30:34,356 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 13:30:34,357 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 13:30:34,357 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 13:30:34,357 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 13:30:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states. [2020-07-17 13:30:34,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-07-17 13:30:34,435 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 13:30:34,436 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 13:30:34,437 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 13:30:34,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 13:30:34,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1844135333, now seen corresponding path program 1 times [2020-07-17 13:30:34,448 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 13:30:34,448 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1056988491] [2020-07-17 13:30:34,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 13:30:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:35,117 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 13:30:35,120 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 13:30:35,121 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1056988491] [2020-07-17 13:30:35,123 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 13:30:35,124 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 13:30:35,124 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676504228] [2020-07-17 13:30:35,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 13:30:35,134 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 13:30:35,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 13:30:35,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 13:30:35,151 INFO L87 Difference]: Start difference. First operand 525 states. Second operand 5 states. [2020-07-17 13:30:37,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 13:30:37,882 INFO L93 Difference]: Finished difference Result 1360 states and 1895 transitions. [2020-07-17 13:30:37,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 13:30:37,884 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2020-07-17 13:30:37,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 13:30:37,906 INFO L225 Difference]: With dead ends: 1360 [2020-07-17 13:30:37,907 INFO L226 Difference]: Without dead ends: 781 [2020-07-17 13:30:37,917 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 13:30:37,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states. [2020-07-17 13:30:38,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 746. [2020-07-17 13:30:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 746 states. [2020-07-17 13:30:38,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 932 transitions. [2020-07-17 13:30:38,064 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 932 transitions. Word has length 155 [2020-07-17 13:30:38,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 13:30:38,065 INFO L479 AbstractCegarLoop]: Abstraction has 746 states and 932 transitions. [2020-07-17 13:30:38,065 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 13:30:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 932 transitions. [2020-07-17 13:30:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-07-17 13:30:38,072 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 13:30:38,073 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 13:30:38,073 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 13:30:38,074 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 13:30:38,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 13:30:38,074 INFO L82 PathProgramCache]: Analyzing trace with hash -825311748, now seen corresponding path program 1 times [2020-07-17 13:30:38,074 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 13:30:38,075 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [979307767] [2020-07-17 13:30:38,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 13:30:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:38,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:38,509 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 13:30:38,509 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 13:30:38,510 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [979307767] [2020-07-17 13:30:38,510 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 13:30:38,511 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 13:30:38,511 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441957150] [2020-07-17 13:30:38,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 13:30:38,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 13:30:38,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 13:30:38,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 13:30:38,513 INFO L87 Difference]: Start difference. First operand 746 states and 932 transitions. Second operand 6 states. [2020-07-17 13:30:41,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 13:30:41,025 INFO L93 Difference]: Finished difference Result 2337 states and 3060 transitions. [2020-07-17 13:30:41,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 13:30:41,026 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 185 [2020-07-17 13:30:41,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 13:30:41,039 INFO L225 Difference]: With dead ends: 2337 [2020-07-17 13:30:41,039 INFO L226 Difference]: Without dead ends: 1615 [2020-07-17 13:30:41,044 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-07-17 13:30:41,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1615 states. [2020-07-17 13:30:41,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1615 to 1095. [2020-07-17 13:30:41,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1095 states. [2020-07-17 13:30:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1392 transitions. [2020-07-17 13:30:41,187 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1392 transitions. Word has length 185 [2020-07-17 13:30:41,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 13:30:41,187 INFO L479 AbstractCegarLoop]: Abstraction has 1095 states and 1392 transitions. [2020-07-17 13:30:41,188 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 13:30:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1392 transitions. [2020-07-17 13:30:41,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-07-17 13:30:41,194 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 13:30:41,195 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:30:41,195 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 13:30:41,195 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 13:30:41,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 13:30:41,196 INFO L82 PathProgramCache]: Analyzing trace with hash -102992294, now seen corresponding path program 1 times [2020-07-17 13:30:41,196 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 13:30:41,196 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1401498340] [2020-07-17 13:30:41,197 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 13:30:41,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:41,531 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 13:30:41,533 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 13:30:41,533 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1401498340] [2020-07-17 13:30:41,534 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 13:30:41,534 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 13:30:41,534 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14202867] [2020-07-17 13:30:41,535 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 13:30:41,535 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 13:30:41,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 13:30:41,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 13:30:41,536 INFO L87 Difference]: Start difference. First operand 1095 states and 1392 transitions. Second operand 5 states. [2020-07-17 13:30:43,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 13:30:43,324 INFO L93 Difference]: Finished difference Result 2950 states and 3900 transitions. [2020-07-17 13:30:43,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 13:30:43,328 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 202 [2020-07-17 13:30:43,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 13:30:43,341 INFO L225 Difference]: With dead ends: 2950 [2020-07-17 13:30:43,341 INFO L226 Difference]: Without dead ends: 1879 [2020-07-17 13:30:43,347 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-07-17 13:30:43,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1879 states. [2020-07-17 13:30:43,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1879 to 1524. [2020-07-17 13:30:43,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1524 states. [2020-07-17 13:30:43,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1524 states and 1897 transitions. [2020-07-17 13:30:43,618 INFO L78 Accepts]: Start accepts. Automaton has 1524 states and 1897 transitions. Word has length 202 [2020-07-17 13:30:43,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 13:30:43,618 INFO L479 AbstractCegarLoop]: Abstraction has 1524 states and 1897 transitions. [2020-07-17 13:30:43,618 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 13:30:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1897 transitions. [2020-07-17 13:30:43,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-07-17 13:30:43,627 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 13:30:43,627 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-07-17 13:30:43,627 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 13:30:43,628 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 13:30:43,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 13:30:43,628 INFO L82 PathProgramCache]: Analyzing trace with hash 1393342161, now seen corresponding path program 1 times [2020-07-17 13:30:43,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 13:30:43,629 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1011163544] [2020-07-17 13:30:43,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 13:30:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:43,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:43,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:43,860 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 13:30:44,441 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-07-17 13:30:44,632 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 13:30:44,853 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-07-17 13:30:45,256 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2020-07-17 13:30:45,443 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 13:30:45,661 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-07-17 13:30:45,932 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-07-17 13:30:46,218 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-07-17 13:30:46,527 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-07-17 13:30:47,081 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2020-07-17 13:30:48,024 WARN L193 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2020-07-17 13:30:48,389 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-07-17 13:30:49,016 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2020-07-17 13:30:49,412 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-07-17 13:30:50,178 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2020-07-17 13:30:50,630 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-07-17 13:30:51,126 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-07-17 13:30:51,632 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-07-17 13:30:52,140 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-07-17 13:30:52,750 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-07-17 13:30:53,378 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-07-17 13:30:53,967 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-07-17 13:30:54,583 WARN L193 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-07-17 13:30:55,230 WARN L193 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-07-17 13:30:56,439 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 108 DAG size of output: 108 [2020-07-17 13:30:57,643 WARN L193 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2020-07-17 13:30:58,910 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 110 DAG size of output: 108 [2020-07-17 13:31:00,197 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2020-07-17 13:31:00,984 WARN L193 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-07-17 13:31:02,331 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2020-07-17 13:31:04,211 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2020-07-17 13:31:05,581 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2020-07-17 13:31:07,471 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2020-07-17 13:31:08,302 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-07-17 13:31:09,155 WARN L193 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-07-17 13:31:10,622 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2020-07-17 13:31:11,550 WARN L193 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-07-17 13:31:12,487 WARN L193 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-07-17 13:31:14,739 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2020-07-17 13:31:16,340 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2020-07-17 13:31:17,974 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2020-07-17 13:31:19,633 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2020-07-17 13:31:21,325 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2020-07-17 13:31:22,980 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2020-07-17 13:31:24,654 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2020-07-17 13:31:26,355 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2020-07-17 13:31:27,410 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-07-17 13:31:29,770 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2020-07-17 13:31:31,437 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 118 DAG size of output: 117 [2020-07-17 13:31:33,125 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2020-07-17 13:31:34,827 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2020-07-17 13:31:36,511 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2020-07-17 13:31:38,832 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2020-07-17 13:31:40,531 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2020-07-17 13:31:42,163 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 116 DAG size of output: 113 [2020-07-17 13:31:43,794 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2020-07-17 13:31:45,786 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 115 DAG size of output: 108 [2020-07-17 13:31:47,238 WARN L193 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2020-07-17 13:31:48,732 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2020-07-17 13:31:50,749 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2020-07-17 13:31:52,458 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2020-07-17 13:31:53,818 WARN L193 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2020-07-17 13:31:55,002 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2020-07-17 13:31:56,026 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-07-17 13:31:56,801 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 66 [2020-07-17 13:31:57,341 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-07-17 13:31:57,906 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-07-17 13:31:58,660 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2020-07-17 13:31:59,288 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-07-17 13:32:00,098 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2020-07-17 13:32:00,938 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2020-07-17 13:32:01,627 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-07-17 13:32:02,513 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2020-07-17 13:32:03,217 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-07-17 13:32:03,925 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-17 13:32:04,896 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2020-07-17 13:32:05,858 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2020-07-17 13:32:06,860 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 77 [2020-07-17 13:32:07,829 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2020-07-17 13:32:08,583 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-07-17 13:32:09,596 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2020-07-17 13:32:10,612 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 77 [2020-07-17 13:32:11,610 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2020-07-17 13:32:12,631 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 77 [2020-07-17 13:32:13,687 WARN L193 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2020-07-17 13:32:14,767 WARN L193 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2020-07-17 13:32:15,903 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2020-07-17 13:32:17,088 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2020-07-17 13:32:18,296 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2020-07-17 13:32:19,489 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2020-07-17 13:32:20,623 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2020-07-17 13:32:21,785 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2020-07-17 13:32:22,674 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-07-17 13:32:23,920 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2020-07-17 13:32:25,168 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2020-07-17 13:32:26,124 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-07-17 13:32:27,372 WARN L193 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2020-07-17 13:32:28,641 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2020-07-17 13:32:29,934 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2020-07-17 13:32:31,184 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2020-07-17 13:32:32,149 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-07-17 13:32:33,461 WARN L193 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2020-07-17 13:32:34,784 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2020-07-17 13:32:36,128 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-07-17 13:32:37,495 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-07-17 13:32:38,867 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 84 [2020-07-17 13:32:40,253 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2020-07-17 13:32:41,650 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2020-07-17 13:32:43,070 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2020-07-17 13:32:44,518 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2020-07-17 13:32:45,956 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2020-07-17 13:32:47,444 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86 [2020-07-17 13:32:48,896 WARN L193 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2020-07-17 13:32:50,334 WARN L193 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2020-07-17 13:32:51,803 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2020-07-17 13:32:53,241 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2020-07-17 13:32:54,646 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2020-07-17 13:32:56,014 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2020-07-17 13:32:57,353 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2020-07-17 13:32:58,649 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-07-17 13:32:59,414 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 45 [2020-07-17 13:32:59,415 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 13:32:59,415 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1011163544] [2020-07-17 13:32:59,415 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 13:32:59,416 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [137] imperfect sequences [] total 137 [2020-07-17 13:32:59,416 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500715284] [2020-07-17 13:32:59,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 138 states [2020-07-17 13:32:59,417 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 13:32:59,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 138 interpolants. [2020-07-17 13:32:59,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8167, Invalid=10739, Unknown=0, NotChecked=0, Total=18906 [2020-07-17 13:32:59,431 INFO L87 Difference]: Start difference. First operand 1524 states and 1897 transitions. Second operand 138 states. [2020-07-17 13:33:01,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 13:33:01,935 INFO L93 Difference]: Finished difference Result 3430 states and 4367 transitions. [2020-07-17 13:33:01,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 13:33:01,936 INFO L78 Accepts]: Start accepts. Automaton has 138 states. Word has length 233 [2020-07-17 13:33:01,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 13:33:01,951 INFO L225 Difference]: With dead ends: 3430 [2020-07-17 13:33:01,952 INFO L226 Difference]: Without dead ends: 1930 [2020-07-17 13:33:01,963 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1555 ImplicationChecksByTransitivity, 135.6s TimeCoverageRelationStatistics Valid=8194, Invalid=12112, Unknown=0, NotChecked=0, Total=20306 [2020-07-17 13:33:01,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1930 states. [2020-07-17 13:33:02,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1930 to 1569. [2020-07-17 13:33:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1569 states. [2020-07-17 13:33:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 1919 transitions. [2020-07-17 13:33:02,226 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 1919 transitions. Word has length 233 [2020-07-17 13:33:02,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 13:33:02,227 INFO L479 AbstractCegarLoop]: Abstraction has 1569 states and 1919 transitions. [2020-07-17 13:33:02,227 INFO L480 AbstractCegarLoop]: Interpolant automaton has 138 states. [2020-07-17 13:33:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1919 transitions. [2020-07-17 13:33:02,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2020-07-17 13:33:02,237 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 13:33:02,237 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:33:02,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 13:33:02,238 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 13:33:02,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 13:33:02,238 INFO L82 PathProgramCache]: Analyzing trace with hash -42307235, now seen corresponding path program 1 times [2020-07-17 13:33:02,238 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 13:33:02,242 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [901803082] [2020-07-17 13:33:02,242 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 13:33:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:33:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:33:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:33:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:33:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:33:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:33:02,627 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 13:33:03,661 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-07-17 13:33:03,853 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 13:33:04,210 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2020-07-17 13:33:04,439 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-07-17 13:33:04,685 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-17 13:33:04,988 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 13:33:05,312 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-07-17 13:33:05,653 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-07-17 13:33:06,314 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2020-07-17 13:33:07,296 WARN L193 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2020-07-17 13:33:07,695 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-07-17 13:33:08,406 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2020-07-17 13:33:08,857 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-07-17 13:33:09,674 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2020-07-17 13:33:10,165 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-07-17 13:33:10,677 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-07-17 13:33:11,241 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-07-17 13:33:11,814 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-07-17 13:33:12,419 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-07-17 13:33:13,039 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-07-17 13:33:13,692 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-07-17 13:33:14,421 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-07-17 13:33:15,144 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-07-17 13:33:16,489 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2020-07-17 13:33:17,839 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 106 DAG size of output: 106 [2020-07-17 13:33:19,257 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2020-07-17 13:33:20,710 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 108 DAG size of output: 106 [2020-07-17 13:33:21,575 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-07-17 13:33:23,105 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2020-07-17 13:33:25,255 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 110 DAG size of output: 107 [2020-07-17 13:33:26,750 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2020-07-17 13:33:28,895 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2020-07-17 13:33:29,817 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2020-07-17 13:33:30,784 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-07-17 13:33:32,427 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2020-07-17 13:33:33,459 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-07-17 13:33:34,511 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-07-17 13:33:37,044 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2020-07-17 13:33:38,885 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2020-07-17 13:33:40,737 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2020-07-17 13:33:42,576 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2020-07-17 13:33:44,489 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 114 DAG size of output: 114 [2020-07-17 13:33:46,378 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 115 DAG size of output: 112 [2020-07-17 13:33:48,250 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2020-07-17 13:33:50,126 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2020-07-17 13:33:51,358 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-07-17 13:33:53,991 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 117 DAG size of output: 114 [2020-07-17 13:33:55,880 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2020-07-17 13:33:57,773 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2020-07-17 13:33:59,680 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2020-07-17 13:34:01,553 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 114 DAG size of output: 112 [2020-07-17 13:34:04,165 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2020-07-17 13:34:06,060 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2020-07-17 13:34:07,884 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2020-07-17 13:34:09,741 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 111 DAG size of output: 111 [2020-07-17 13:34:12,006 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2020-07-17 13:34:13,672 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2020-07-17 13:34:15,332 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2020-07-17 13:34:17,594 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2020-07-17 13:34:19,590 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 105 DAG size of output: 98 [2020-07-17 13:34:21,095 WARN L193 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2020-07-17 13:34:22,446 WARN L193 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2020-07-17 13:34:23,635 WARN L193 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-07-17 13:34:24,555 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 63 [2020-07-17 13:34:25,207 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-07-17 13:34:25,889 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-07-17 13:34:26,784 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2020-07-17 13:34:27,543 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-07-17 13:34:28,512 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2020-07-17 13:34:29,510 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2020-07-17 13:34:30,305 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2020-07-17 13:34:31,359 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 71 [2020-07-17 13:34:32,185 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-07-17 13:34:33,042 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-07-17 13:34:34,181 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2020-07-17 13:34:35,333 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2020-07-17 13:34:36,512 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2020-07-17 13:34:37,641 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2020-07-17 13:34:38,537 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-07-17 13:34:39,727 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2020-07-17 13:34:40,890 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2020-07-17 13:34:42,047 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2020-07-17 13:34:43,227 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2020-07-17 13:34:44,432 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 75 [2020-07-17 13:34:45,698 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2020-07-17 13:34:46,985 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 77 [2020-07-17 13:34:48,325 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 78 [2020-07-17 13:34:49,720 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2020-07-17 13:34:51,120 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2020-07-17 13:34:52,448 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2020-07-17 13:34:53,770 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 77 [2020-07-17 13:34:54,818 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2020-07-17 13:34:56,250 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2020-07-17 13:34:57,680 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-07-17 13:34:58,790 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2020-07-17 13:35:00,222 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2020-07-17 13:35:01,678 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2020-07-17 13:35:03,195 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-07-17 13:35:04,735 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2020-07-17 13:35:05,860 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-07-17 13:35:07,386 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-07-17 13:35:08,904 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2020-07-17 13:35:10,450 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2020-07-17 13:35:11,996 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2020-07-17 13:35:13,560 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2020-07-17 13:35:15,132 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-07-17 13:35:16,714 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-07-17 13:35:18,352 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2020-07-17 13:35:19,996 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2020-07-17 13:35:21,658 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2020-07-17 13:35:23,347 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2020-07-17 13:35:24,995 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2020-07-17 13:35:26,626 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-07-17 13:35:28,308 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2020-07-17 13:35:29,958 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2020-07-17 13:35:31,592 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2020-07-17 13:35:33,163 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2020-07-17 13:35:34,683 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2020-07-17 13:35:36,184 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2020-07-17 13:35:37,029 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2020-07-17 13:35:37,031 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 13:35:37,031 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [901803082] [2020-07-17 13:35:37,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 13:35:37,032 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [145] imperfect sequences [] total 145 [2020-07-17 13:35:37,032 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340780682] [2020-07-17 13:35:37,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 146 states [2020-07-17 13:35:37,034 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 13:35:37,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 146 interpolants. [2020-07-17 13:35:37,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8086, Invalid=13084, Unknown=0, NotChecked=0, Total=21170 [2020-07-17 13:35:37,041 INFO L87 Difference]: Start difference. First operand 1569 states and 1919 transitions. Second operand 146 states. [2020-07-17 13:35:38,083 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 84 [2020-07-17 13:35:38,359 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2020-07-17 13:35:38,634 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 56 [2020-07-17 13:35:38,971 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 104 [2020-07-17 13:35:39,326 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 105 [2020-07-17 13:35:39,730 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 107 [2020-07-17 13:35:40,134 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 62 [2020-07-17 13:35:40,533 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 107 [2020-07-17 13:35:41,313 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 110 [2020-07-17 13:35:41,905 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 113 [2020-07-17 13:35:42,369 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 111 [2020-07-17 13:35:43,038 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 115 [2020-07-17 13:35:43,785 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 118 [2020-07-17 13:35:44,513 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 121 [2020-07-17 13:35:44,823 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2020-07-17 13:35:45,893 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 122 [2020-07-17 13:35:46,602 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2020-07-17 13:35:46,996 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2020-07-17 13:35:47,863 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2020-07-17 13:35:48,582 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 123 [2020-07-17 13:35:48,903 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 62 [2020-07-17 13:35:49,659 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 123 [2020-07-17 13:35:49,939 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2020-07-17 13:35:50,943 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 124 [2020-07-17 13:35:51,782 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 124 [2020-07-17 13:35:52,189 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 102 [2020-07-17 13:35:53,256 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 125 [2020-07-17 13:35:54,153 WARN L193 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 125 [2020-07-17 13:35:54,693 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 70 [2020-07-17 13:35:55,628 WARN L193 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 126 [2020-07-17 13:35:56,045 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 108 [2020-07-17 13:35:56,426 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 83 [2020-07-17 13:35:57,488 WARN L193 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 127 [2020-07-17 13:35:57,930 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 108 [2020-07-17 13:35:58,546 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 114 [2020-07-17 13:35:59,182 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 116 [2020-07-17 13:35:59,856 WARN L193 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 119 [2020-07-17 13:36:01,013 WARN L193 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 136 [2020-07-17 13:36:02,100 WARN L193 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 131 [2020-07-17 13:36:03,763 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 156 DAG size of output: 138 [2020-07-17 13:36:05,415 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 164 DAG size of output: 140 [2020-07-17 13:36:06,599 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 155 DAG size of output: 136 [2020-07-17 13:36:06,884 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 59 [2020-07-17 13:36:08,090 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 163 DAG size of output: 138 [2020-07-17 13:36:10,167 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 156 DAG size of output: 130 [2020-07-17 13:36:10,563 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 68 [2020-07-17 13:36:12,563 WARN L193 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 164 DAG size of output: 131 [2020-07-17 13:36:14,752 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 157 DAG size of output: 131 [2020-07-17 13:36:15,478 WARN L193 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 123 [2020-07-17 13:36:17,685 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 157 DAG size of output: 131 [2020-07-17 13:36:19,840 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 165 DAG size of output: 132 [2020-07-17 13:36:22,012 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 157 DAG size of output: 131 [2020-07-17 13:36:24,216 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 157 DAG size of output: 131 [2020-07-17 13:36:26,397 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 165 DAG size of output: 132 [2020-07-17 13:36:27,673 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 157 DAG size of output: 138 [2020-07-17 13:36:28,119 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 64 [2020-07-17 13:36:29,520 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 161 DAG size of output: 139 [2020-07-17 13:36:30,458 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 126 [2020-07-17 13:36:30,824 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 65 [2020-07-17 13:36:31,908 WARN L193 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 127 [2020-07-17 13:36:32,547 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 72 [2020-07-17 13:36:34,084 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 162 DAG size of output: 140 [2020-07-17 13:36:34,253 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2020-07-17 13:36:34,744 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 75 [2020-07-17 13:36:35,205 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 67 [2020-07-17 13:36:37,105 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 162 DAG size of output: 133 [2020-07-17 13:36:39,137 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 170 DAG size of output: 134 [2020-07-17 13:36:41,051 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 163 DAG size of output: 133 [2020-07-17 13:36:41,436 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2020-07-17 13:36:42,682 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 163 DAG size of output: 140 [2020-07-17 13:36:44,799 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 163 DAG size of output: 133 [2020-07-17 13:36:46,690 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 171 DAG size of output: 134 [2020-07-17 13:36:48,898 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 162 DAG size of output: 134 [2020-07-17 13:36:49,375 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 73 [2020-07-17 13:36:49,742 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2020-07-17 13:36:50,399 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 56 [2020-07-17 13:36:51,910 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 163 DAG size of output: 142 [2020-07-17 13:36:54,108 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 165 DAG size of output: 132 [2020-07-17 13:36:55,784 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 163 DAG size of output: 142 [2020-07-17 13:36:58,184 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 166 DAG size of output: 147 [2020-07-17 13:36:59,725 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 171 DAG size of output: 144 [2020-07-17 13:37:01,889 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 165 DAG size of output: 132 [2020-07-17 13:37:04,176 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 174 DAG size of output: 149 [2020-07-17 13:37:05,698 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 164 DAG size of output: 145 [2020-07-17 13:37:07,288 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 164 DAG size of output: 137 [2020-07-17 13:37:08,656 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 165 DAG size of output: 140 [2020-07-17 13:37:10,703 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 172 DAG size of output: 138 [2020-07-17 13:37:12,154 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 163 DAG size of output: 137 [2020-07-17 13:37:13,684 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 169 DAG size of output: 141 [2020-07-17 13:37:15,965 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 171 DAG size of output: 138 [2020-07-17 13:37:17,425 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 163 DAG size of output: 137 [2020-07-17 13:37:17,881 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 58 [2020-07-17 13:37:19,318 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 162 DAG size of output: 134 [2020-07-17 13:37:21,020 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 162 DAG size of output: 134 [2020-07-17 13:37:21,258 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2020-07-17 13:37:23,072 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 162 DAG size of output: 132 [2020-07-17 13:37:24,590 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 170 DAG size of output: 142 [2020-07-17 13:37:24,936 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2020-07-17 13:37:26,771 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 170 DAG size of output: 133 [2020-07-17 13:37:28,003 WARN L193 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 129 [2020-07-17 13:37:28,369 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2020-07-17 13:37:28,921 WARN L193 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 77 [2020-07-17 13:37:29,131 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-07-17 13:37:29,399 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-07-17 13:37:29,674 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 106 [2020-07-17 13:37:30,965 WARN L193 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 130 [2020-07-17 13:37:32,177 WARN L193 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 129 [2020-07-17 13:37:34,149 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 171 DAG size of output: 134 [2020-07-17 13:37:34,408 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-07-17 13:37:34,689 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2020-07-17 13:37:34,973 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2020-07-17 13:37:36,199 WARN L193 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 129 [2020-07-17 13:37:37,504 WARN L193 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 130 [2020-07-17 13:37:39,527 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 170 DAG size of output: 135 [2020-07-17 13:37:39,808 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-07-17 13:37:40,209 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2020-07-17 13:37:41,518 WARN L193 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 130 [2020-07-17 13:37:42,754 WARN L193 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 129 [2020-07-17 13:37:43,090 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-07-17 13:37:43,247 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2020-07-17 13:37:43,483 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2020-07-17 13:37:44,837 WARN L193 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 130 [2020-07-17 13:37:45,886 WARN L193 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 127 [2020-07-17 13:37:47,608 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 171 DAG size of output: 144 [2020-07-17 13:37:47,963 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-07-17 13:37:48,390 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2020-07-17 13:37:48,928 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-07-17 13:37:49,894 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 121 [2020-07-17 13:37:50,369 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-07-17 13:37:51,049 WARN L193 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 76 [2020-07-17 13:37:52,744 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 172 DAG size of output: 147 [2020-07-17 13:37:53,207 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-07-17 13:37:53,645 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 63 [2020-07-17 13:37:54,308 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 101 [2020-07-17 13:37:54,823 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-07-17 13:37:55,444 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 106 [2020-07-17 13:37:55,973 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-07-17 13:37:56,683 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2020-07-17 13:37:58,774 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 171 DAG size of output: 138 [2020-07-17 13:37:59,312 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-07-17 13:38:00,156 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 110 [2020-07-17 13:38:01,665 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 170 DAG size of output: 135 [2020-07-17 13:38:02,654 WARN L193 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 143 [2020-07-17 13:38:03,193 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-07-17 13:38:03,992 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 114 [2020-07-17 13:38:05,537 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 170 DAG size of output: 135 [2020-07-17 13:38:06,100 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-07-17 13:38:07,094 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 113 [2020-07-17 13:38:07,717 WARN L193 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2020-07-17 13:38:08,621 WARN L193 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 114 [2020-07-17 13:38:09,270 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-07-17 13:38:10,110 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2020-07-17 13:38:10,788 WARN L193 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-07-17 13:38:11,632 WARN L193 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2020-07-17 13:38:12,347 WARN L193 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2020-07-17 13:38:13,536 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 150 DAG size of output: 147 [2020-07-17 13:38:14,438 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2020-07-17 13:38:15,196 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2020-07-17 13:38:16,156 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 118 [2020-07-17 13:38:16,930 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-07-17 13:38:18,027 WARN L193 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 118 [2020-07-17 13:38:18,851 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2020-07-17 13:38:19,896 WARN L193 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 118 [2020-07-17 13:38:21,091 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2020-07-17 13:38:22,511 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 154 DAG size of output: 151 [2020-07-17 13:38:23,304 WARN L193 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-07-17 13:38:23,486 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 58 [2020-07-17 13:38:24,515 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 119 [2020-07-17 13:38:26,022 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 155 DAG size of output: 152 [2020-07-17 13:38:26,839 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-07-17 13:38:28,043 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 118 [2020-07-17 13:38:28,972 WARN L193 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 123 [2020-07-17 13:38:29,870 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-07-17 13:38:30,999 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 119 [2020-07-17 13:38:31,927 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2020-07-17 13:38:32,912 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 119 [2020-07-17 13:38:33,619 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 102 [2020-07-17 13:38:34,584 WARN L193 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2020-07-17 13:38:35,828 WARN L193 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 119 [2020-07-17 13:38:36,833 WARN L193 SmtUtils]: Spent 819.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-07-17 13:38:37,825 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 118 [2020-07-17 13:38:38,562 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 108 [2020-07-17 13:38:40,395 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2020-07-17 13:38:41,626 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 119 [2020-07-17 13:38:42,664 WARN L193 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-07-17 13:38:44,127 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2020-07-17 13:38:44,921 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 112 [2020-07-17 13:38:46,001 WARN L193 SmtUtils]: Spent 891.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-07-17 13:38:47,066 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 121 [2020-07-17 13:38:47,900 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 113 [2020-07-17 13:38:48,251 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 94 [2020-07-17 13:38:49,291 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-07-17 13:38:50,380 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 122 [2020-07-17 13:38:51,475 WARN L193 SmtUtils]: Spent 872.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-07-17 13:38:52,624 WARN L193 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2020-07-17 13:38:53,525 WARN L193 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 114 [2020-07-17 13:38:53,918 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 98 [2020-07-17 13:38:54,986 WARN L193 SmtUtils]: Spent 872.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-07-17 13:38:56,196 WARN L193 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 124 [2020-07-17 13:38:57,090 WARN L193 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 114 [2020-07-17 13:38:58,194 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-07-17 13:38:59,376 WARN L193 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2020-07-17 13:39:00,334 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 115 [2020-07-17 13:39:01,465 WARN L193 SmtUtils]: Spent 906.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-07-17 13:39:02,627 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 123 [2020-07-17 13:39:03,115 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 101 [2020-07-17 13:39:05,155 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 166 DAG size of output: 163 [2020-07-17 13:39:06,322 WARN L193 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-07-17 13:39:07,545 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2020-07-17 13:39:08,508 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 115 [2020-07-17 13:39:09,730 WARN L193 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-07-17 13:39:11,888 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 167 DAG size of output: 164 [2020-07-17 13:39:13,279 WARN L193 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 125 [2020-07-17 13:39:14,670 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 161 [2020-07-17 13:39:15,175 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 71 [2020-07-17 13:39:16,536 WARN L193 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2020-07-17 13:39:17,551 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 116 [2020-07-17 13:39:18,869 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:39:19,482 WARN L193 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2020-07-17 13:39:20,949 WARN L193 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2020-07-17 13:39:21,976 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 115 [2020-07-17 13:39:22,514 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 103 [2020-07-17 13:39:23,831 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:39:24,622 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2020-07-17 13:39:26,037 WARN L193 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 127 [2020-07-17 13:39:27,403 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:39:28,830 WARN L193 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 125 [2020-07-17 13:39:29,854 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 114 [2020-07-17 13:39:30,388 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 102 [2020-07-17 13:39:32,763 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 170 DAG size of output: 167 [2020-07-17 13:39:34,124 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 163 [2020-07-17 13:39:35,517 WARN L193 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2020-07-17 13:39:36,112 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2020-07-17 13:39:37,478 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 163 [2020-07-17 13:39:38,859 WARN L193 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2020-07-17 13:39:39,920 WARN L193 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 113 [2020-07-17 13:39:40,364 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2020-07-17 13:39:41,771 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 164 [2020-07-17 13:39:43,229 WARN L193 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 125 [2020-07-17 13:39:43,842 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 106 [2020-07-17 13:39:45,213 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:39:46,606 WARN L193 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2020-07-17 13:39:47,409 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 131 [2020-07-17 13:39:48,801 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 163 [2020-07-17 13:39:50,191 WARN L193 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2020-07-17 13:39:50,805 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 106 [2020-07-17 13:39:52,216 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 163 [2020-07-17 13:39:53,681 WARN L193 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 127 [2020-07-17 13:39:54,643 WARN L193 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 136 [2020-07-17 13:39:56,114 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 166 [2020-07-17 13:39:57,559 WARN L193 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 127 [2020-07-17 13:39:58,215 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 111 [2020-07-17 13:39:58,986 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2020-07-17 13:40:00,402 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 142 DAG size of output: 139 [2020-07-17 13:40:01,815 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 164 [2020-07-17 13:40:03,334 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 130 DAG size of output: 127 [2020-07-17 13:40:04,096 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 112 [2020-07-17 13:40:05,617 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 164 [2020-07-17 13:40:07,202 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 131 DAG size of output: 128 [2020-07-17 13:40:08,022 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 113 [2020-07-17 13:40:08,567 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2020-07-17 13:40:10,047 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 163 [2020-07-17 13:40:11,499 WARN L193 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 126 [2020-07-17 13:40:12,303 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 114 [2020-07-17 13:40:13,812 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 163 [2020-07-17 13:40:15,240 WARN L193 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 126 [2020-07-17 13:40:16,105 WARN L193 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 115 [2020-07-17 13:40:17,552 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:40:19,062 WARN L193 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 127 [2020-07-17 13:40:20,197 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 114 [2020-07-17 13:40:21,097 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 116 [2020-07-17 13:40:22,285 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 148 DAG size of output: 145 [2020-07-17 13:40:23,749 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:40:25,251 WARN L193 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 127 [2020-07-17 13:40:26,186 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 116 [2020-07-17 13:40:27,687 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 162 [2020-07-17 13:40:29,201 WARN L193 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 127 [2020-07-17 13:40:30,095 WARN L193 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 116 [2020-07-17 13:40:31,540 WARN L193 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-07-17 13:40:33,106 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 133 DAG size of output: 128 [2020-07-17 13:40:34,339 WARN L193 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 116 [2020-07-17 13:40:35,297 WARN L193 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 117 [2020-07-17 13:40:37,753 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 168 DAG size of output: 165 [2020-07-17 13:40:39,258 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 161 [2020-07-17 13:40:40,766 WARN L193 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 126 [2020-07-17 13:40:42,191 WARN L193 SmtUtils]: Spent 872.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-07-17 13:40:44,717 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 169 DAG size of output: 166 [2020-07-17 13:40:46,203 WARN L193 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 126 [2020-07-17 13:40:47,235 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2020-07-17 13:40:48,676 WARN L193 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-07-17 13:40:50,248 WARN L193 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 127 [2020-07-17 13:40:51,335 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 118 [2020-07-17 13:40:52,771 WARN L193 SmtUtils]: Spent 886.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-07-17 13:40:54,278 WARN L193 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 125 [2020-07-17 13:40:55,504 WARN L193 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 116 [2020-07-17 13:40:56,992 WARN L193 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-07-17 13:40:58,439 WARN L193 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 124 [2020-07-17 13:40:59,794 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 117 [2020-07-17 13:41:00,803 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 117 [2020-07-17 13:41:02,530 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 156 DAG size of output: 153 [2020-07-17 13:41:03,833 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-07-17 13:41:05,246 WARN L193 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2020-07-17 13:41:06,320 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2020-07-17 13:41:08,173 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 159 DAG size of output: 156 [2020-07-17 13:41:09,503 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-07-17 13:41:11,547 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 156 DAG size of output: 153 [2020-07-17 13:41:12,871 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 121 [2020-07-17 13:41:14,011 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2020-07-17 13:41:15,275 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-07-17 13:41:16,606 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 121 [2020-07-17 13:41:18,711 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 163 DAG size of output: 160 [2020-07-17 13:41:20,708 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 153 DAG size of output: 150 [2020-07-17 13:41:21,810 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-07-17 13:41:23,199 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 117 [2020-07-17 13:41:24,088 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-07-17 13:41:25,555 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 118 [2020-07-17 13:41:26,719 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 119 [2020-07-17 13:41:27,626 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-07-17 13:41:29,010 WARN L193 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 120 [2020-07-17 13:41:29,964 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-07-17 13:41:30,634 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 78 [2020-07-17 13:41:32,071 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 117 [2020-07-17 13:41:33,341 WARN L193 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 119 [2020-07-17 13:41:34,462 WARN L193 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-07-17 13:41:35,942 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 117 [2020-07-17 13:41:37,094 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-07-17 13:41:38,130 WARN L193 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-07-17 13:41:39,656 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 118 [2020-07-17 13:41:40,946 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2020-07-17 13:41:41,984 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-07-17 13:41:43,115 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-07-17 13:41:44,254 WARN L193 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-07-17 13:41:44,393 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-07-17 13:41:45,706 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2020-07-17 13:41:46,825 WARN L193 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-07-17 13:41:47,076 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2020-07-17 13:41:48,653 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 119 [2020-07-17 13:41:51,305 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 168 DAG size of output: 165 [2020-07-17 13:41:52,455 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-07-17 13:41:54,030 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 118 [2020-07-17 13:41:55,425 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 119 [2020-07-17 13:41:56,604 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-07-17 13:41:57,940 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 118 [2020-07-17 13:41:59,112 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-07-17 13:42:00,389 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 117 [2020-07-17 13:42:01,611 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-07-17 13:42:02,968 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-07-17 13:42:04,500 WARN L193 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 117 [2020-07-17 13:42:05,763 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-07-17 13:42:07,054 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2020-07-17 13:42:08,293 WARN L193 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-07-17 13:42:09,586 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 117 [2020-07-17 13:42:12,649 WARN L193 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 172 DAG size of output: 169 [2020-07-17 13:42:13,882 WARN L193 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-07-17 13:42:15,141 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 115 [2020-07-17 13:42:18,163 WARN L193 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 170 DAG size of output: 167 [2020-07-17 13:42:19,372 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-07-17 13:42:20,689 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-07-17 13:42:22,011 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-07-17 13:42:23,369 WARN L193 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-07-17 13:42:23,790 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2020-07-17 13:42:25,125 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-07-17 13:42:26,567 WARN L193 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-07-17 13:42:27,989 WARN L193 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:42:29,422 WARN L193 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-07-17 13:42:30,901 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-07-17 13:42:32,314 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-07-17 13:42:33,838 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-07-17 13:42:35,311 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:42:36,827 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:42:38,407 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-07-17 13:42:39,894 WARN L193 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-07-17 13:42:41,422 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:42:42,962 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:42:44,499 WARN L193 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-07-17 13:42:46,074 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:42:47,653 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:42:49,706 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 146 DAG size of output: 143 [2020-07-17 13:42:51,335 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-07-17 13:42:52,391 WARN L193 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2020-07-17 13:42:54,031 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-07-17 13:42:55,728 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-07-17 13:42:57,495 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-07-17 13:42:58,325 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 79 [2020-07-17 13:43:00,048 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-07-17 13:43:01,764 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-07-17 13:43:03,641 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-07-17 13:43:05,405 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-07-17 13:43:07,159 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-07-17 13:43:09,002 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-07-17 13:43:10,787 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-07-17 13:43:12,578 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-07-17 13:43:14,513 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-07-17 13:43:16,336 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-07-17 13:43:18,074 WARN L193 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-07-17 13:43:19,883 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-07-17 13:43:21,624 WARN L193 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-07-17 13:43:23,311 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-07-17 13:43:24,003 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-07-17 13:43:24,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 13:43:24,548 INFO L93 Difference]: Finished difference Result 3772 states and 4776 transitions. [2020-07-17 13:43:24,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 449 states. [2020-07-17 13:43:24,551 INFO L78 Accepts]: Start accepts. Automaton has 146 states. Word has length 299 [2020-07-17 13:43:24,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 13:43:24,557 INFO L225 Difference]: With dead ends: 3772 [2020-07-17 13:43:24,557 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 13:43:24,607 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 674 GetRequests, 86 SyntacticMatches, 6 SemanticMatches, 582 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122411 ImplicationChecksByTransitivity, 601.0s TimeCoverageRelationStatistics Valid=77247, Invalid=263225, Unknown=0, NotChecked=0, Total=340472 [2020-07-17 13:43:24,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 13:43:24,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 13:43:24,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 13:43:24,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 13:43:24,609 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 299 [2020-07-17 13:43:24,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 13:43:24,609 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 13:43:24,609 INFO L480 AbstractCegarLoop]: Interpolant automaton has 146 states. [2020-07-17 13:43:24,609 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 13:43:24,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 13:43:24,610 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 13:43:24,612 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.