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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-crafted/zero_sum_m3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-07 12:24:32,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-07 12:24:32,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-07 12:24:32,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-07 12:24:32,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-07 12:24:32,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-07 12:24:32,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-07 12:24:32,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-07 12:24:32,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-07 12:24:32,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-07 12:24:32,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-07 12:24:32,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-07 12:24:32,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-07 12:24:32,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-07 12:24:32,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-07 12:24:32,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-07 12:24:32,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-07 12:24:32,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-07 12:24:32,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-07 12:24:32,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-07 12:24:32,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-07 12:24:32,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-07 12:24:32,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-07 12:24:32,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-07 12:24:32,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-07 12:24:32,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-07 12:24:32,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-07 12:24:32,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-07 12:24:32,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-07 12:24:32,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-07 12:24:32,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-07 12:24:32,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-07 12:24:32,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-07 12:24:32,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-07 12:24:32,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-07 12:24:32,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-07 12:24:32,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-07 12:24:32,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-07 12:24:32,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-07 12:24:32,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-07 12:24:32,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-07 12:24:32,510 INFO L138 SettingsManager]: * Use SBE=true [2019-09-07 12:24:32,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-07 12:24:32,510 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-07 12:24:32,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-07 12:24:32,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-07 12:24:32,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-07 12:24:32,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-07 12:24:32,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-07 12:24:32,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-07 12:24:32,513 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-07 12:24:32,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-07 12:24:32,513 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-07 12:24:32,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-07 12:24:32,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-07 12:24:32,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-07 12:24:32,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-07 12:24:32,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-07 12:24:32,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-07 12:24:32,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-07 12:24:32,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-07 12:24:32,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-07 12:24:32,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-07 12:24:32,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-07 12:24:32,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-07 12:24:32,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-07 12:24:32,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-07 12:24:32,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-07 12:24:32,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-07 12:24:32,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-07 12:24:32,591 INFO L275 PluginConnector]: CDTParser initialized [2019-09-07 12:24:32,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_m3.c [2019-09-07 12:24:32,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19b654d2c/4ed0d7854b81463c87dc80f187ca0423/FLAG60c7a5993 [2019-09-07 12:24:33,063 INFO L306 CDTParser]: Found 1 translation units. [2019-09-07 12:24:33,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_m3.c [2019-09-07 12:24:33,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19b654d2c/4ed0d7854b81463c87dc80f187ca0423/FLAG60c7a5993 [2019-09-07 12:24:33,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19b654d2c/4ed0d7854b81463c87dc80f187ca0423 [2019-09-07 12:24:33,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-07 12:24:33,516 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-07 12:24:33,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-07 12:24:33,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-07 12:24:33,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-07 12:24:33,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 12:24:33" (1/1) ... [2019-09-07 12:24:33,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e607a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:24:33, skipping insertion in model container [2019-09-07 12:24:33,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 12:24:33" (1/1) ... [2019-09-07 12:24:33,535 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-07 12:24:33,558 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-07 12:24:33,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 12:24:33,762 INFO L188 MainTranslator]: Completed pre-run [2019-09-07 12:24:33,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-07 12:24:33,809 INFO L192 MainTranslator]: Completed translation [2019-09-07 12:24:33,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:24:33 WrapperNode [2019-09-07 12:24:33,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-07 12:24:33,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-07 12:24:33,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-07 12:24:33,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-07 12:24:33,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:24:33" (1/1) ... [2019-09-07 12:24:33,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:24:33" (1/1) ... [2019-09-07 12:24:33,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:24:33" (1/1) ... [2019-09-07 12:24:33,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:24:33" (1/1) ... [2019-09-07 12:24:33,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:24:33" (1/1) ... [2019-09-07 12:24:33,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:24:33" (1/1) ... [2019-09-07 12:24:33,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:24:33" (1/1) ... [2019-09-07 12:24:33,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-07 12:24:33,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-07 12:24:33,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-07 12:24:33,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-07 12:24:33,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:24:33" (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 [2019-09-07 12:24:33,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-07 12:24:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-07 12:24:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-07 12:24:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-07 12:24:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-07 12:24:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-07 12:24:33,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-07 12:24:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-09-07 12:24:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-07 12:24:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-07 12:24:33,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-07 12:24:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-07 12:24:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-07 12:24:33,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-07 12:24:33,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-07 12:24:34,296 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-07 12:24:34,296 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-07 12:24:34,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 12:24:34 BoogieIcfgContainer [2019-09-07 12:24:34,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-07 12:24:34,298 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-07 12:24:34,298 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-07 12:24:34,301 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-07 12:24:34,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 12:24:33" (1/3) ... [2019-09-07 12:24:34,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77754b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 12:24:34, skipping insertion in model container [2019-09-07 12:24:34,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 12:24:33" (2/3) ... [2019-09-07 12:24:34,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77754b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 12:24:34, skipping insertion in model container [2019-09-07 12:24:34,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 12:24:34" (3/3) ... [2019-09-07 12:24:34,305 INFO L109 eAbstractionObserver]: Analyzing ICFG zero_sum_m3.c [2019-09-07 12:24:34,314 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-07 12:24:34,322 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-07 12:24:34,338 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-07 12:24:34,369 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-07 12:24:34,369 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-07 12:24:34,370 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-07 12:24:34,370 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-07 12:24:34,370 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-07 12:24:34,370 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-07 12:24:34,370 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-07 12:24:34,370 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-07 12:24:34,370 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-07 12:24:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2019-09-07 12:24:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-09-07 12:24:34,392 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:24:34,393 INFO L399 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] [2019-09-07 12:24:34,394 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:24:34,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:24:34,399 INFO L82 PathProgramCache]: Analyzing trace with hash -604531369, now seen corresponding path program 1 times [2019-09-07 12:24:34,401 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:24:34,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:24:34,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:34,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 12:24:34,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:24:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 12:24:34,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 12:24:34,547 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-07 12:24:34,553 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-07 12:24:34,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-07 12:24:34,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-07 12:24:34,566 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 2 states. [2019-09-07 12:24:34,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:24:34,588 INFO L93 Difference]: Finished difference Result 71 states and 99 transitions. [2019-09-07 12:24:34,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-07 12:24:34,589 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2019-09-07 12:24:34,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:24:34,596 INFO L225 Difference]: With dead ends: 71 [2019-09-07 12:24:34,597 INFO L226 Difference]: Without dead ends: 32 [2019-09-07 12:24:34,599 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-07 12:24:34,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2019-09-07 12:24:34,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2019-09-07 12:24:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2019-09-07 12:24:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 38 transitions. [2019-09-07 12:24:34,635 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 38 transitions. Word has length 24 [2019-09-07 12:24:34,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:24:34,635 INFO L475 AbstractCegarLoop]: Abstraction has 32 states and 38 transitions. [2019-09-07 12:24:34,636 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-07 12:24:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2019-09-07 12:24:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-09-07 12:24:34,637 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:24:34,637 INFO L399 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] [2019-09-07 12:24:34,638 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:24:34,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:24:34,638 INFO L82 PathProgramCache]: Analyzing trace with hash 1170586821, now seen corresponding path program 1 times [2019-09-07 12:24:34,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:24:34,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:24:34,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:34,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 12:24:34,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:24:34,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 12:24:34,818 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 12:24:34,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-07 12:24:34,821 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-07 12:24:34,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-07 12:24:34,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-07 12:24:34,824 INFO L87 Difference]: Start difference. First operand 32 states and 38 transitions. Second operand 5 states. [2019-09-07 12:24:34,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:24:34,936 INFO L93 Difference]: Finished difference Result 48 states and 59 transitions. [2019-09-07 12:24:34,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-07 12:24:34,938 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-09-07 12:24:34,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:24:34,940 INFO L225 Difference]: With dead ends: 48 [2019-09-07 12:24:34,941 INFO L226 Difference]: Without dead ends: 43 [2019-09-07 12:24:34,943 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-07 12:24:34,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-09-07 12:24:34,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-09-07 12:24:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-09-07 12:24:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2019-09-07 12:24:34,958 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 24 [2019-09-07 12:24:34,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:24:34,959 INFO L475 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2019-09-07 12:24:34,959 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-07 12:24:34,959 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2019-09-07 12:24:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-09-07 12:24:34,962 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:24:34,963 INFO L399 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] [2019-09-07 12:24:34,963 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:24:34,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:24:34,964 INFO L82 PathProgramCache]: Analyzing trace with hash 669656451, now seen corresponding path program 1 times [2019-09-07 12:24:34,965 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:24:34,966 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:24:34,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:34,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 12:24:34,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:24:35,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-07 12:24:35,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 12:24:35,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-07 12:24:35,065 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-07 12:24:35,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-07 12:24:35,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 12:24:35,066 INFO L87 Difference]: Start difference. First operand 43 states and 54 transitions. Second operand 3 states. [2019-09-07 12:24:35,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:24:35,111 INFO L93 Difference]: Finished difference Result 79 states and 101 transitions. [2019-09-07 12:24:35,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-07 12:24:35,112 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-09-07 12:24:35,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:24:35,113 INFO L225 Difference]: With dead ends: 79 [2019-09-07 12:24:35,113 INFO L226 Difference]: Without dead ends: 45 [2019-09-07 12:24:35,114 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-07 12:24:35,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-09-07 12:24:35,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2019-09-07 12:24:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2019-09-07 12:24:35,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 55 transitions. [2019-09-07 12:24:35,122 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 55 transitions. Word has length 26 [2019-09-07 12:24:35,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:24:35,123 INFO L475 AbstractCegarLoop]: Abstraction has 44 states and 55 transitions. [2019-09-07 12:24:35,123 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-07 12:24:35,123 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2019-09-07 12:24:35,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-09-07 12:24:35,124 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:24:35,124 INFO L399 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] [2019-09-07 12:24:35,125 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:24:35,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:24:35,125 INFO L82 PathProgramCache]: Analyzing trace with hash 1075251265, now seen corresponding path program 1 times [2019-09-07 12:24:35,125 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:24:35,126 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:24:35,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:35,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 12:24:35,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:24:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-09-07 12:24:35,214 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-07 12:24:35,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-07 12:24:35,214 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-07 12:24:35,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-07 12:24:35,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 12:24:35,216 INFO L87 Difference]: Start difference. First operand 44 states and 55 transitions. Second operand 4 states. [2019-09-07 12:24:35,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:24:35,359 INFO L93 Difference]: Finished difference Result 74 states and 94 transitions. [2019-09-07 12:24:35,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-07 12:24:35,361 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-09-07 12:24:35,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:24:35,362 INFO L225 Difference]: With dead ends: 74 [2019-09-07 12:24:35,362 INFO L226 Difference]: Without dead ends: 45 [2019-09-07 12:24:35,363 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-09-07 12:24:35,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-09-07 12:24:35,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 39. [2019-09-07 12:24:35,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2019-09-07 12:24:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 45 transitions. [2019-09-07 12:24:35,378 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 45 transitions. Word has length 28 [2019-09-07 12:24:35,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:24:35,378 INFO L475 AbstractCegarLoop]: Abstraction has 39 states and 45 transitions. [2019-09-07 12:24:35,379 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-07 12:24:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2019-09-07 12:24:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-09-07 12:24:35,381 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:24:35,381 INFO L399 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] [2019-09-07 12:24:35,381 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:24:35,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:24:35,382 INFO L82 PathProgramCache]: Analyzing trace with hash -215297609, now seen corresponding path program 1 times [2019-09-07 12:24:35,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:24:35,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:24:35,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:35,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 12:24:35,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:24:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-07 12:24:35,498 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:24:35,498 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:24:35,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 12:24:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:24:35,567 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 12:24:35,577 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:24:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-07 12:24:35,665 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:24:35,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2019-09-07 12:24:35,666 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-07 12:24:35,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-07 12:24:35,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-09-07 12:24:35,667 INFO L87 Difference]: Start difference. First operand 39 states and 45 transitions. Second operand 6 states. [2019-09-07 12:24:35,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:24:35,728 INFO L93 Difference]: Finished difference Result 71 states and 83 transitions. [2019-09-07 12:24:35,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-07 12:24:35,729 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-09-07 12:24:35,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:24:35,730 INFO L225 Difference]: With dead ends: 71 [2019-09-07 12:24:35,730 INFO L226 Difference]: Without dead ends: 42 [2019-09-07 12:24:35,731 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-09-07 12:24:35,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2019-09-07 12:24:35,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 41. [2019-09-07 12:24:35,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2019-09-07 12:24:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 47 transitions. [2019-09-07 12:24:35,737 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 47 transitions. Word has length 38 [2019-09-07 12:24:35,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:24:35,738 INFO L475 AbstractCegarLoop]: Abstraction has 41 states and 47 transitions. [2019-09-07 12:24:35,738 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-07 12:24:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2019-09-07 12:24:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-09-07 12:24:35,739 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:24:35,740 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-07 12:24:35,740 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:24:35,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:24:35,740 INFO L82 PathProgramCache]: Analyzing trace with hash -632060043, now seen corresponding path program 2 times [2019-09-07 12:24:35,741 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:24:35,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:24:35,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:35,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 12:24:35,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:24:35,836 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-07 12:24:35,837 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:24:35,837 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 12:24:35,851 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:24:35,896 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-07 12:24:35,896 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:24:35,897 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-07 12:24:35,901 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:24:35,953 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-09-07 12:24:35,957 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:24:35,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2019-09-07 12:24:35,958 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-07 12:24:35,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-07 12:24:35,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-09-07 12:24:35,959 INFO L87 Difference]: Start difference. First operand 41 states and 47 transitions. Second operand 7 states. [2019-09-07 12:24:36,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:24:36,136 INFO L93 Difference]: Finished difference Result 84 states and 100 transitions. [2019-09-07 12:24:36,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-07 12:24:36,137 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 40 [2019-09-07 12:24:36,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:24:36,138 INFO L225 Difference]: With dead ends: 84 [2019-09-07 12:24:36,138 INFO L226 Difference]: Without dead ends: 59 [2019-09-07 12:24:36,139 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2019-09-07 12:24:36,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-09-07 12:24:36,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 53. [2019-09-07 12:24:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-09-07 12:24:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 59 transitions. [2019-09-07 12:24:36,151 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 59 transitions. Word has length 40 [2019-09-07 12:24:36,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:24:36,151 INFO L475 AbstractCegarLoop]: Abstraction has 53 states and 59 transitions. [2019-09-07 12:24:36,151 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-07 12:24:36,151 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 59 transitions. [2019-09-07 12:24:36,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-07 12:24:36,153 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:24:36,153 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-07 12:24:36,153 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:24:36,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:24:36,154 INFO L82 PathProgramCache]: Analyzing trace with hash -1758734551, now seen corresponding path program 3 times [2019-09-07 12:24:36,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:24:36,156 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:24:36,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:36,157 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:24:36,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:24:37,013 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 40 [2019-09-07 12:24:37,160 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 38 [2019-09-07 12:24:39,030 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 12:24:39,030 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:24:39,031 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:24:39,066 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-07 12:24:39,103 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-09-07 12:24:39,104 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:24:39,106 INFO L256 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 69 conjunts are in the unsatisfiable core [2019-09-07 12:24:39,110 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:24:42,536 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-07 12:24:42,538 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 18 [2019-09-07 12:24:42,539 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2019-09-07 12:24:42,573 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-07 12:24:42,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:24:42,578 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-07 12:24:42,579 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:32, output treesize:31 [2019-09-07 12:24:42,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:24:42,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:24:42,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:24:42,968 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 12:24:42,971 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:24:42,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 40] total 70 [2019-09-07 12:24:42,972 INFO L454 AbstractCegarLoop]: Interpolant automaton has 70 states [2019-09-07 12:24:42,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2019-09-07 12:24:42,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=383, Invalid=4447, Unknown=0, NotChecked=0, Total=4830 [2019-09-07 12:24:42,976 INFO L87 Difference]: Start difference. First operand 53 states and 59 transitions. Second operand 70 states. [2019-09-07 12:24:43,963 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 57 [2019-09-07 12:24:44,478 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 60 [2019-09-07 12:24:45,436 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-09-07 12:24:46,152 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 64 [2019-09-07 12:24:46,461 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2019-09-07 12:24:46,925 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-09-07 12:24:47,739 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-07 12:24:48,305 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 68 [2019-09-07 12:24:49,026 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 44 [2019-09-07 12:24:50,569 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-07 12:24:51,830 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2019-09-07 12:24:52,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:24:52,354 INFO L93 Difference]: Finished difference Result 141 states and 159 transitions. [2019-09-07 12:24:52,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2019-09-07 12:24:52,355 INFO L78 Accepts]: Start accepts. Automaton has 70 states. Word has length 52 [2019-09-07 12:24:52,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:24:52,357 INFO L225 Difference]: With dead ends: 141 [2019-09-07 12:24:52,357 INFO L226 Difference]: Without dead ends: 135 [2019-09-07 12:24:52,364 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 14 SyntacticMatches, 5 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4243 ImplicationChecksByTransitivity, 11.8s TimeCoverageRelationStatistics Valid=945, Invalid=12165, Unknown=0, NotChecked=0, Total=13110 [2019-09-07 12:24:52,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2019-09-07 12:24:52,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 82. [2019-09-07 12:24:52,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2019-09-07 12:24:52,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2019-09-07 12:24:52,377 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 52 [2019-09-07 12:24:52,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:24:52,378 INFO L475 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2019-09-07 12:24:52,378 INFO L476 AbstractCegarLoop]: Interpolant automaton has 70 states. [2019-09-07 12:24:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2019-09-07 12:24:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-09-07 12:24:52,380 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:24:52,380 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 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] [2019-09-07 12:24:52,380 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:24:52,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:24:52,381 INFO L82 PathProgramCache]: Analyzing trace with hash -1204603161, now seen corresponding path program 4 times [2019-09-07 12:24:52,381 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:24:52,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:24:52,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:52,382 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:24:52,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:52,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:24:52,465 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-09-07 12:24:52,466 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:24:52,466 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:24:52,483 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-09-07 12:24:52,513 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-09-07 12:24:52,513 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:24:52,514 INFO L256 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-07 12:24:52,518 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:24:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-09-07 12:24:52,577 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:24:52,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2019-09-07 12:24:52,578 INFO L454 AbstractCegarLoop]: Interpolant automaton has 13 states [2019-09-07 12:24:52,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-09-07 12:24:52,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-09-07 12:24:52,579 INFO L87 Difference]: Start difference. First operand 82 states and 93 transitions. Second operand 13 states. [2019-09-07 12:24:52,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:24:52,894 INFO L93 Difference]: Finished difference Result 158 states and 180 transitions. [2019-09-07 12:24:52,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-07 12:24:52,895 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 54 [2019-09-07 12:24:52,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:24:52,896 INFO L225 Difference]: With dead ends: 158 [2019-09-07 12:24:52,896 INFO L226 Difference]: Without dead ends: 85 [2019-09-07 12:24:52,897 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=201, Unknown=0, NotChecked=0, Total=272 [2019-09-07 12:24:52,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-09-07 12:24:52,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 84. [2019-09-07 12:24:52,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2019-09-07 12:24:52,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 95 transitions. [2019-09-07 12:24:52,927 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 95 transitions. Word has length 54 [2019-09-07 12:24:52,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:24:52,928 INFO L475 AbstractCegarLoop]: Abstraction has 84 states and 95 transitions. [2019-09-07 12:24:52,928 INFO L476 AbstractCegarLoop]: Interpolant automaton has 13 states. [2019-09-07 12:24:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2019-09-07 12:24:52,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-07 12:24:52,933 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:24:52,933 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2019-09-07 12:24:52,933 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:24:52,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:24:52,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1197781157, now seen corresponding path program 5 times [2019-09-07 12:24:52,934 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:24:52,934 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:24:52,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:52,939 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:24:52,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:24:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-09-07 12:24:53,028 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:24:53,028 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:24:53,043 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2019-09-07 12:24:53,112 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2019-09-07 12:24:53,112 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:24:53,118 INFO L256 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-07 12:24:53,121 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:24:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (6)] Exception during sending of exit command (exit): Broken pipe [2019-09-07 12:24:53,210 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:24:53,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2019-09-07 12:24:53,211 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-07 12:24:53,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-07 12:24:53,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2019-09-07 12:24:53,212 INFO L87 Difference]: Start difference. First operand 84 states and 95 transitions. Second operand 16 states. [2019-09-07 12:24:53,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:24:53,581 INFO L93 Difference]: Finished difference Result 131 states and 151 transitions. [2019-09-07 12:24:53,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-07 12:24:53,581 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 56 [2019-09-07 12:24:53,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:24:53,582 INFO L225 Difference]: With dead ends: 131 [2019-09-07 12:24:53,583 INFO L226 Difference]: Without dead ends: 73 [2019-09-07 12:24:53,584 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420 [2019-09-07 12:24:53,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-09-07 12:24:53,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 67. [2019-09-07 12:24:53,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-09-07 12:24:53,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 73 transitions. [2019-09-07 12:24:53,593 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 73 transitions. Word has length 56 [2019-09-07 12:24:53,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:24:53,593 INFO L475 AbstractCegarLoop]: Abstraction has 67 states and 73 transitions. [2019-09-07 12:24:53,593 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-07 12:24:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2019-09-07 12:24:53,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-07 12:24:53,594 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:24:53,595 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 12:24:53,595 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:24:53,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:24:53,595 INFO L82 PathProgramCache]: Analyzing trace with hash 115993883, now seen corresponding path program 6 times [2019-09-07 12:24:53,595 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:24:53,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:24:53,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:53,596 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:24:53,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:24:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:24:54,405 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 37 [2019-09-07 12:24:55,285 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 35 [2019-09-07 12:24:55,573 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 31 [2019-09-07 12:24:55,872 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2019-09-07 12:24:56,040 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 38 [2019-09-07 12:24:56,211 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38 [2019-09-07 12:24:56,685 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 38 [2019-09-07 12:24:56,895 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41 [2019-09-07 12:24:57,068 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 36 [2019-09-07 12:24:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 12:24:58,706 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:24:58,706 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:24:58,722 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2019-09-07 12:24:58,779 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2019-09-07 12:24:58,779 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:24:58,781 INFO L256 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 94 conjunts are in the unsatisfiable core [2019-09-07 12:24:58,785 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:25:06,799 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 12:25:06,801 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 12:25:06,802 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 12:25:06,803 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 12:25:06,805 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 12:25:06,806 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 12:25:06,808 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 12:25:06,810 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 12:25:06,811 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 12:25:06,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 12:25:06,812 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 12:25:06,815 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 12:25:06,817 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 12:25:06,818 INFO L172 IndexEqualityManager]: detected equality via solver [2019-09-07 12:25:06,822 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-09-07 12:25:07,113 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 99 [2019-09-07 12:25:07,114 INFO L341 Elim1Store]: treesize reduction 36, result has 86.2 percent of original size [2019-09-07 12:25:07,115 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 3 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 94 treesize of output 241 [2019-09-07 12:25:07,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,140 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,148 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,166 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,172 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,179 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,188 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,193 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,195 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,266 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,268 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,275 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,284 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,293 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,298 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,300 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,347 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,350 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,350 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,357 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,357 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,401 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,418 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,427 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,428 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,428 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,433 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,434 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,436 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,439 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,440 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,441 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,442 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,443 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,444 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,445 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,448 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,451 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,452 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,453 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,454 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,455 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,456 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,457 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,458 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,459 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,460 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,461 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,461 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,464 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,465 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,466 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,468 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,474 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,475 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,477 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,484 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,487 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,500 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,515 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,520 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,523 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,524 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,526 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,527 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,529 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,530 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,540 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,541 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,543 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,544 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,545 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,547 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,548 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,549 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,550 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,551 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,552 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,553 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,554 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,556 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,558 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,559 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,560 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,561 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,562 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,562 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,563 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,564 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,564 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,565 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,566 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,568 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,568 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,571 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,572 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,573 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,574 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,577 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,578 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,580 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,583 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,584 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,585 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,585 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,587 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,588 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,591 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,593 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,595 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,596 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,606 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,610 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,617 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,621 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,623 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,624 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,625 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,629 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,630 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,631 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,633 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,634 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,635 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,636 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,638 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,639 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,640 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,641 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,644 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,648 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,649 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,655 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,656 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,657 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,663 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,664 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,665 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,668 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,672 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,693 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,694 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,696 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,697 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,701 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,702 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,705 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,706 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,707 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,713 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,715 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,719 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,719 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,723 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,724 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,725 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,727 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,728 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,744 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,753 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,754 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,757 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,759 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,762 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,762 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,763 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,770 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,782 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,784 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,786 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,786 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,792 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,793 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,794 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,802 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,803 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,810 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,815 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,818 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,820 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,821 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,830 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,830 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,839 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,842 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,843 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,846 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,846 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,849 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,857 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,860 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,861 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,864 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,865 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,867 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,868 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,869 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,875 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,879 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,881 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,885 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,887 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,890 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,891 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,892 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,893 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,894 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,895 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,896 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,897 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,898 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,902 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,904 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,910 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,911 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,912 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,913 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,914 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,915 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,916 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,920 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,921 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,926 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:07,955 INFO L496 ElimStorePlain]: Start of recursive call 2: 210 dim-0 vars, End of recursive call: 230 dim-0 vars, and 3 xjuncts. [2019-09-07 12:25:08,809 WARN L188 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 1361 DAG size of output: 37 [2019-09-07 12:25:08,810 INFO L567 ElimStorePlain]: treesize reduction 6146, result has 1.0 percent of original size [2019-09-07 12:25:08,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:08,812 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-07 12:25:08,812 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:133, output treesize:36 [2019-09-07 12:25:08,969 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:09,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:09,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:25:09,596 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-07 12:25:09,600 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:25:09,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 53] total 90 [2019-09-07 12:25:09,601 INFO L454 AbstractCegarLoop]: Interpolant automaton has 90 states [2019-09-07 12:25:09,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants. [2019-09-07 12:25:09,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=301, Invalid=7709, Unknown=0, NotChecked=0, Total=8010 [2019-09-07 12:25:09,604 INFO L87 Difference]: Start difference. First operand 67 states and 73 transitions. Second operand 90 states. [2019-09-07 12:25:11,271 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 55 [2019-09-07 12:25:11,684 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 58 [2019-09-07 12:25:12,155 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 73 [2019-09-07 12:25:12,729 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 67 [2019-09-07 12:25:13,169 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 58 [2019-09-07 12:25:14,117 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 61 [2019-09-07 12:25:15,512 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 68 [2019-09-07 12:25:16,196 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 65 [2019-09-07 12:25:16,969 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 81 [2019-09-07 12:25:17,437 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 62 [2019-09-07 12:25:18,036 WARN L188 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 77 [2019-09-07 12:25:18,577 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 57 [2019-09-07 12:25:19,674 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 64 [2019-09-07 12:25:20,978 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 83 [2019-09-07 12:25:21,562 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 76 [2019-09-07 12:25:22,719 WARN L188 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 82 [2019-09-07 12:25:24,007 WARN L188 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 98 [2019-09-07 12:25:43,130 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 58 [2019-09-07 12:25:47,663 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 56 [2019-09-07 12:25:48,946 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 87 [2019-09-07 12:25:53,335 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 78 [2019-09-07 12:25:54,780 WARN L188 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 90 [2019-09-07 12:25:58,120 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 83 [2019-09-07 12:25:58,521 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 51 [2019-09-07 12:26:04,744 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 83 [2019-09-07 12:26:05,170 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 48 [2019-09-07 12:26:06,865 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 48 [2019-09-07 12:26:17,517 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 87 [2019-09-07 12:26:19,217 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 90 [2019-09-07 12:26:21,579 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 96 [2019-09-07 12:26:37,890 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 57 [2019-09-07 12:26:38,712 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 55 [2019-09-07 12:26:39,414 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 52 [2019-09-07 12:26:41,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:26:41,252 INFO L93 Difference]: Finished difference Result 205 states and 229 transitions. [2019-09-07 12:26:41,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2019-09-07 12:26:41,255 INFO L78 Accepts]: Start accepts. Automaton has 90 states. Word has length 66 [2019-09-07 12:26:41,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:26:41,256 INFO L225 Difference]: With dead ends: 205 [2019-09-07 12:26:41,256 INFO L226 Difference]: Without dead ends: 72 [2019-09-07 12:26:41,263 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 18 SyntacticMatches, 5 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4953 ImplicationChecksByTransitivity, 58.3s TimeCoverageRelationStatistics Valid=1389, Invalid=20660, Unknown=3, NotChecked=0, Total=22052 [2019-09-07 12:26:41,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2019-09-07 12:26:41,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 71. [2019-09-07 12:26:41,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-09-07 12:26:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 77 transitions. [2019-09-07 12:26:41,270 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 77 transitions. Word has length 66 [2019-09-07 12:26:41,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:26:41,270 INFO L475 AbstractCegarLoop]: Abstraction has 71 states and 77 transitions. [2019-09-07 12:26:41,270 INFO L476 AbstractCegarLoop]: Interpolant automaton has 90 states. [2019-09-07 12:26:41,271 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 77 transitions. [2019-09-07 12:26:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-07 12:26:41,272 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:26:41,272 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 12:26:41,272 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:26:41,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:26:41,273 INFO L82 PathProgramCache]: Analyzing trace with hash 123059927, now seen corresponding path program 7 times [2019-09-07 12:26:41,273 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:26:41,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:26:41,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:26:41,274 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:26:41,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:26:41,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:26:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-09-07 12:26:41,395 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:26:41,395 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 12:26:41,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:26:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:26:41,457 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 10 conjunts are in the unsatisfiable core [2019-09-07 12:26:41,461 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:26:41,553 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-09-07 12:26:41,558 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:26:41,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2019-09-07 12:26:41,560 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-07 12:26:41,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-07 12:26:41,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2019-09-07 12:26:41,561 INFO L87 Difference]: Start difference. First operand 71 states and 77 transitions. Second operand 16 states. [2019-09-07 12:26:41,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:26:41,882 INFO L93 Difference]: Finished difference Result 124 states and 138 transitions. [2019-09-07 12:26:41,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-07 12:26:41,882 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 70 [2019-09-07 12:26:41,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:26:41,884 INFO L225 Difference]: With dead ends: 124 [2019-09-07 12:26:41,884 INFO L226 Difference]: Without dead ends: 87 [2019-09-07 12:26:41,885 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=144, Invalid=318, Unknown=0, NotChecked=0, Total=462 [2019-09-07 12:26:41,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-09-07 12:26:41,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 81. [2019-09-07 12:26:41,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-09-07 12:26:41,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 87 transitions. [2019-09-07 12:26:41,893 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 87 transitions. Word has length 70 [2019-09-07 12:26:41,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:26:41,893 INFO L475 AbstractCegarLoop]: Abstraction has 81 states and 87 transitions. [2019-09-07 12:26:41,893 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-07 12:26:41,894 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 87 transitions. [2019-09-07 12:26:41,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-09-07 12:26:41,895 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:26:41,895 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 12:26:41,895 INFO L418 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:26:41,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:26:41,895 INFO L82 PathProgramCache]: Analyzing trace with hash 185480077, now seen corresponding path program 8 times [2019-09-07 12:26:41,896 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:26:41,896 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:26:41,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:26:41,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 12:26:41,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:26:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:26:42,907 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 31 [2019-09-07 12:26:43,037 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 29 [2019-09-07 12:26:43,203 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 35 [2019-09-07 12:26:43,340 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 37 [2019-09-07 12:26:43,878 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 44 [2019-09-07 12:26:44,041 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 48 [2019-09-07 12:26:44,208 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 47 [2019-09-07 12:26:44,406 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 49 [2019-09-07 12:26:44,616 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-07 12:26:45,233 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 45 [2019-09-07 12:26:45,430 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 47 [2019-09-07 12:26:45,625 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-09-07 12:26:45,824 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 47 [2019-09-07 12:26:45,999 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-07 12:26:47,077 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-07 12:26:47,272 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2019-09-07 12:26:47,457 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2019-09-07 12:26:48,056 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 45 [2019-09-07 12:26:48,271 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 47 [2019-09-07 12:26:48,466 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 42 [2019-09-07 12:26:50,075 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 10 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 12:26:50,075 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:26:50,076 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:26:50,086 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-07 12:26:50,128 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-07 12:26:50,128 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:26:50,131 WARN L254 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 115 conjunts are in the unsatisfiable core [2019-09-07 12:26:50,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:26:50,347 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-09-07 12:26:50,348 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-07 12:26:50,354 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-07 12:26:50,355 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-07 12:26:50,355 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:7 [2019-09-07 12:26:56,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:26:56,658 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 12:26:56,662 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:26:56,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 53] total 105 [2019-09-07 12:26:56,663 INFO L454 AbstractCegarLoop]: Interpolant automaton has 105 states [2019-09-07 12:26:56,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 105 interpolants. [2019-09-07 12:26:56,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=335, Invalid=10585, Unknown=0, NotChecked=0, Total=10920 [2019-09-07 12:26:56,666 INFO L87 Difference]: Start difference. First operand 81 states and 87 transitions. Second operand 105 states. [2019-09-07 12:26:59,791 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 58 [2019-09-07 12:27:00,399 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 70 [2019-09-07 12:27:01,096 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 73 [2019-09-07 12:27:01,889 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 67 [2019-09-07 12:27:02,197 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2019-09-07 12:27:03,112 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 66 [2019-09-07 12:27:04,081 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 66 [2019-09-07 12:27:07,459 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 62 [2019-09-07 12:27:08,635 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 74 [2019-09-07 12:27:09,084 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 59 [2019-09-07 12:27:10,013 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 50 [2019-09-07 12:27:11,109 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 51 [2019-09-07 12:27:11,562 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 69 [2019-09-07 12:27:11,891 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 66 [2019-09-07 12:27:12,805 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 67 [2019-09-07 12:27:13,843 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 62 [2019-09-07 12:27:16,827 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 63 [2019-09-07 12:27:17,810 WARN L188 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 74 [2019-09-07 12:27:18,239 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 43 [2019-09-07 12:27:19,241 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 67 [2019-09-07 12:27:24,822 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 61 [2019-09-07 12:27:25,204 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 43 [2019-09-07 12:27:25,903 WARN L188 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 63 [2019-09-07 12:27:26,326 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 48 [2019-09-07 12:27:27,005 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 49 [2019-09-07 12:27:34,331 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 52 [2019-09-07 12:27:35,008 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 59 [2019-09-07 12:27:35,921 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 50 [2019-09-07 12:27:36,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:27:36,655 INFO L93 Difference]: Finished difference Result 324 states and 356 transitions. [2019-09-07 12:27:36,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 151 states. [2019-09-07 12:27:36,656 INFO L78 Accepts]: Start accepts. Automaton has 105 states. Word has length 80 [2019-09-07 12:27:36,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:27:36,658 INFO L225 Difference]: With dead ends: 324 [2019-09-07 12:27:36,658 INFO L226 Difference]: Without dead ends: 136 [2019-09-07 12:27:36,662 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 30 SyntacticMatches, 5 SemanticMatches, 203 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10334 ImplicationChecksByTransitivity, 38.8s TimeCoverageRelationStatistics Valid=2495, Invalid=39325, Unknown=0, NotChecked=0, Total=41820 [2019-09-07 12:27:36,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-09-07 12:27:36,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 128. [2019-09-07 12:27:36,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2019-09-07 12:27:36,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 139 transitions. [2019-09-07 12:27:36,673 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 139 transitions. Word has length 80 [2019-09-07 12:27:36,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:27:36,673 INFO L475 AbstractCegarLoop]: Abstraction has 128 states and 139 transitions. [2019-09-07 12:27:36,673 INFO L476 AbstractCegarLoop]: Interpolant automaton has 105 states. [2019-09-07 12:27:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 139 transitions. [2019-09-07 12:27:36,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-09-07 12:27:36,675 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:27:36,675 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 12:27:36,675 INFO L418 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:27:36,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:27:36,676 INFO L82 PathProgramCache]: Analyzing trace with hash -185754871, now seen corresponding path program 9 times [2019-09-07 12:27:36,676 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:27:36,676 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:27:36,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:27:36,678 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:27:36,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:27:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:27:36,795 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-09-07 12:27:36,795 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:27:36,795 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:27:36,817 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-07 12:27:36,881 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2019-09-07 12:27:36,881 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:27:36,883 INFO L256 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 12 conjunts are in the unsatisfiable core [2019-09-07 12:27:36,888 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:27:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-09-07 12:27:37,158 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:27:37,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2019-09-07 12:27:37,159 INFO L454 AbstractCegarLoop]: Interpolant automaton has 24 states [2019-09-07 12:27:37,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2019-09-07 12:27:37,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=460, Unknown=0, NotChecked=0, Total=552 [2019-09-07 12:27:37,160 INFO L87 Difference]: Start difference. First operand 128 states and 139 transitions. Second operand 24 states. [2019-09-07 12:27:37,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:27:37,782 INFO L93 Difference]: Finished difference Result 191 states and 211 transitions. [2019-09-07 12:27:37,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-07 12:27:37,782 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 84 [2019-09-07 12:27:37,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:27:37,784 INFO L225 Difference]: With dead ends: 191 [2019-09-07 12:27:37,784 INFO L226 Difference]: Without dead ends: 101 [2019-09-07 12:27:37,785 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=193, Invalid=737, Unknown=0, NotChecked=0, Total=930 [2019-09-07 12:27:37,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2019-09-07 12:27:37,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 95. [2019-09-07 12:27:37,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-09-07 12:27:37,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 101 transitions. [2019-09-07 12:27:37,793 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 101 transitions. Word has length 84 [2019-09-07 12:27:37,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:27:37,793 INFO L475 AbstractCegarLoop]: Abstraction has 95 states and 101 transitions. [2019-09-07 12:27:37,793 INFO L476 AbstractCegarLoop]: Interpolant automaton has 24 states. [2019-09-07 12:27:37,793 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 101 transitions. [2019-09-07 12:27:37,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-09-07 12:27:37,794 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:27:37,795 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 12:27:37,795 INFO L418 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:27:37,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:27:37,795 INFO L82 PathProgramCache]: Analyzing trace with hash -1849046401, now seen corresponding path program 10 times [2019-09-07 12:27:37,795 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:27:37,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:27:37,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:27:37,796 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:27:37,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:27:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:27:38,716 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 33 [2019-09-07 12:27:38,919 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 42 [2019-09-07 12:27:39,098 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-09-07 12:27:39,287 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-09-07 12:27:39,492 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2019-09-07 12:27:39,697 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 46 [2019-09-07 12:27:39,901 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 47 [2019-09-07 12:27:40,088 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 45 [2019-09-07 12:27:40,234 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 38 [2019-09-07 12:27:40,390 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 40 [2019-09-07 12:27:40,570 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-09-07 12:27:40,763 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 50 [2019-09-07 12:27:40,955 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 47 [2019-09-07 12:27:41,167 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 46 [2019-09-07 12:27:41,385 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 49 [2019-09-07 12:27:41,612 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 49 [2019-09-07 12:27:41,831 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 51 [2019-09-07 12:27:42,023 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 50 [2019-09-07 12:27:42,355 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2019-09-07 12:27:42,544 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2019-09-07 12:27:42,774 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 51 [2019-09-07 12:27:43,009 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 52 [2019-09-07 12:27:43,249 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-09-07 12:27:43,482 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 51 [2019-09-07 12:27:43,705 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 50 [2019-09-07 12:27:43,933 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2019-09-07 12:27:44,153 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 48 [2019-09-07 12:27:44,522 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 44 [2019-09-07 12:27:44,723 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 41 [2019-09-07 12:27:44,951 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2019-09-07 12:27:45,188 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 48 [2019-09-07 12:27:45,443 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2019-09-07 12:27:45,706 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 48 [2019-09-07 12:27:45,940 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 47 [2019-09-07 12:27:46,181 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 47 [2019-09-07 12:27:46,405 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-09-07 12:27:46,742 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 40 [2019-09-07 12:27:46,973 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 43 [2019-09-07 12:27:47,203 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 42 [2019-09-07 12:27:47,424 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 42 [2019-09-07 12:27:47,655 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-07 12:27:47,875 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 44 [2019-09-07 12:27:48,093 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2019-09-07 12:27:48,300 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 38 [2019-09-07 12:27:50,130 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 28 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 12:27:50,130 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:27:50,130 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:27:50,140 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-09-07 12:27:50,187 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-09-07 12:27:50,188 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:27:50,190 WARN L254 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 130 conjunts are in the unsatisfiable core [2019-09-07 12:27:50,193 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:27:58,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:27:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-09-07 12:27:59,496 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:27:59,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 61] total 126 [2019-09-07 12:27:59,497 INFO L454 AbstractCegarLoop]: Interpolant automaton has 126 states [2019-09-07 12:27:59,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 126 interpolants. [2019-09-07 12:27:59,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=469, Invalid=15281, Unknown=0, NotChecked=0, Total=15750 [2019-09-07 12:27:59,499 INFO L87 Difference]: Start difference. First operand 95 states and 101 transitions. Second operand 126 states. [2019-09-07 12:28:03,526 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 61 [2019-09-07 12:28:04,133 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 67 [2019-09-07 12:28:04,860 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 73 [2019-09-07 12:28:05,706 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 63 [2019-09-07 12:28:06,161 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 76 [2019-09-07 12:28:07,134 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 72 [2019-09-07 12:28:08,200 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 64 [2019-09-07 12:28:11,649 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 61 [2019-09-07 12:28:12,695 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2019-09-07 12:28:14,326 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 66 [2019-09-07 12:28:15,016 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2019-09-07 12:28:15,654 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 75 [2019-09-07 12:28:16,138 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 59 [2019-09-07 12:28:16,429 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2019-09-07 12:28:17,198 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 56 [2019-09-07 12:28:18,431 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 55 [2019-09-07 12:28:18,949 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 80 [2019-09-07 12:28:19,430 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 80 [2019-09-07 12:28:20,507 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 66 [2019-09-07 12:28:21,737 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 73 [2019-09-07 12:28:27,122 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 67 [2019-09-07 12:28:28,207 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 77 [2019-09-07 12:28:29,913 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 82 [2019-09-07 12:28:38,384 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 65 [2019-09-07 12:28:39,578 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 71 [2019-09-07 12:28:40,009 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 57 [2019-09-07 12:28:40,765 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 56 [2019-09-07 12:28:50,808 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 53 [2019-09-07 12:28:51,554 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 61 [2019-09-07 12:28:52,757 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 59 [2019-09-07 12:28:53,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:28:53,598 INFO L93 Difference]: Finished difference Result 380 states and 412 transitions. [2019-09-07 12:28:53,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2019-09-07 12:28:53,598 INFO L78 Accepts]: Start accepts. Automaton has 126 states. Word has length 94 [2019-09-07 12:28:53,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:28:53,600 INFO L225 Difference]: With dead ends: 380 [2019-09-07 12:28:53,600 INFO L226 Difference]: Without dead ends: 160 [2019-09-07 12:28:53,603 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 35 SyntacticMatches, 6 SemanticMatches, 249 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16090 ImplicationChecksByTransitivity, 55.1s TimeCoverageRelationStatistics Valid=3980, Invalid=58770, Unknown=0, NotChecked=0, Total=62750 [2019-09-07 12:28:53,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-09-07 12:28:53,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 150. [2019-09-07 12:28:53,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2019-09-07 12:28:53,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 161 transitions. [2019-09-07 12:28:53,613 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 161 transitions. Word has length 94 [2019-09-07 12:28:53,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:28:53,614 INFO L475 AbstractCegarLoop]: Abstraction has 150 states and 161 transitions. [2019-09-07 12:28:53,614 INFO L476 AbstractCegarLoop]: Interpolant automaton has 126 states. [2019-09-07 12:28:53,614 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 161 transitions. [2019-09-07 12:28:53,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-09-07 12:28:53,616 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:28:53,616 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 12:28:53,616 INFO L418 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:28:53,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:28:53,616 INFO L82 PathProgramCache]: Analyzing trace with hash -1728308997, now seen corresponding path program 11 times [2019-09-07 12:28:53,617 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:28:53,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:28:53,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:28:53,617 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:28:53,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:28:53,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:28:53,778 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 16 proven. 45 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-09-07 12:28:53,778 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:28:53,778 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:28:53,789 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2019-09-07 12:28:55,474 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2019-09-07 12:28:55,474 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:28:55,478 INFO L256 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 14 conjunts are in the unsatisfiable core [2019-09-07 12:28:55,480 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:28:55,601 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 25 proven. 36 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2019-09-07 12:28:55,610 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:28:55,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 22 [2019-09-07 12:28:55,610 INFO L454 AbstractCegarLoop]: Interpolant automaton has 22 states [2019-09-07 12:28:55,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2019-09-07 12:28:55,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=342, Unknown=0, NotChecked=0, Total=462 [2019-09-07 12:28:55,611 INFO L87 Difference]: Start difference. First operand 150 states and 161 transitions. Second operand 22 states. [2019-09-07 12:28:56,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:28:56,190 INFO L93 Difference]: Finished difference Result 221 states and 241 transitions. [2019-09-07 12:28:56,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-09-07 12:28:56,190 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 98 [2019-09-07 12:28:56,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:28:56,191 INFO L225 Difference]: With dead ends: 221 [2019-09-07 12:28:56,192 INFO L226 Difference]: Without dead ends: 115 [2019-09-07 12:28:56,192 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=263, Invalid=607, Unknown=0, NotChecked=0, Total=870 [2019-09-07 12:28:56,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-09-07 12:28:56,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 109. [2019-09-07 12:28:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-09-07 12:28:56,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 115 transitions. [2019-09-07 12:28:56,200 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 115 transitions. Word has length 98 [2019-09-07 12:28:56,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:28:56,201 INFO L475 AbstractCegarLoop]: Abstraction has 109 states and 115 transitions. [2019-09-07 12:28:56,201 INFO L476 AbstractCegarLoop]: Interpolant automaton has 22 states. [2019-09-07 12:28:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2019-09-07 12:28:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-09-07 12:28:56,202 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:28:56,202 INFO L399 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 12:28:56,203 INFO L418 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:28:56,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:28:56,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1624625649, now seen corresponding path program 12 times [2019-09-07 12:28:56,203 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:28:56,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:28:56,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:28:56,204 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:28:56,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:28:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:28:57,595 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2019-09-07 12:28:57,819 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 38 [2019-09-07 12:28:58,044 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 40 [2019-09-07 12:28:58,282 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 43 [2019-09-07 12:28:58,524 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 43 [2019-09-07 12:28:58,798 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 45 [2019-09-07 12:28:59,066 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 46 [2019-09-07 12:28:59,337 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 52 [2019-09-07 12:28:59,607 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 50 [2019-09-07 12:28:59,860 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 49 [2019-09-07 12:29:00,066 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 43 [2019-09-07 12:29:00,300 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 47 [2019-09-07 12:29:00,538 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2019-09-07 12:29:00,824 WARN L188 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 55 [2019-09-07 12:29:01,113 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 56 [2019-09-07 12:29:01,412 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 56 [2019-09-07 12:29:01,718 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 58 [2019-09-07 12:29:02,047 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 57 [2019-09-07 12:29:02,365 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 58 [2019-09-07 12:29:02,684 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 60 [2019-09-07 12:29:03,003 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 58 [2019-09-07 12:29:03,302 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 53 [2019-09-07 12:29:03,524 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 47 [2019-09-07 12:29:03,775 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 52 [2019-09-07 12:29:04,033 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 50 [2019-09-07 12:29:04,330 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 56 [2019-09-07 12:29:04,623 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 58 [2019-09-07 12:29:04,925 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 55 [2019-09-07 12:29:05,236 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 56 [2019-09-07 12:29:05,601 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 52 [2019-09-07 12:29:05,958 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 52 [2019-09-07 12:29:06,295 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 55 [2019-09-07 12:29:06,642 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 53 [2019-09-07 12:29:06,962 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 48 [2019-09-07 12:29:07,197 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-09-07 12:29:07,469 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 47 [2019-09-07 12:29:07,747 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 44 [2019-09-07 12:29:08,070 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 52 [2019-09-07 12:29:08,393 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2019-09-07 12:29:08,715 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 50 [2019-09-07 12:29:09,041 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 50 [2019-09-07 12:29:09,377 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 52 [2019-09-07 12:29:09,718 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 50 [2019-09-07 12:29:10,041 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 52 [2019-09-07 12:29:10,363 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 52 [2019-09-07 12:29:10,660 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 50 [2019-09-07 12:29:10,940 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 44 [2019-09-07 12:29:11,227 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 48 [2019-09-07 12:29:11,502 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 45 [2019-09-07 12:29:11,801 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 50 [2019-09-07 12:29:12,096 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-09-07 12:29:12,417 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 49 [2019-09-07 12:29:12,716 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 47 [2019-09-07 12:29:13,019 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 47 [2019-09-07 12:29:13,300 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-09-07 12:29:13,573 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 47 [2019-09-07 12:29:13,863 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-09-07 12:29:14,115 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41 [2019-09-07 12:29:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 60 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 12:29:17,045 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:29:17,045 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:29:17,056 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2019-09-07 12:29:17,128 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2019-09-07 12:29:17,128 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:29:17,132 WARN L254 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 164 conjunts are in the unsatisfiable core [2019-09-07 12:29:17,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:29:17,243 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-09-07 12:29:17,243 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-07 12:29:17,254 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-07 12:29:17,254 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-07 12:29:17,255 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:10 [2019-09-07 12:29:37,274 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-09-07 12:29:37,274 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 18 [2019-09-07 12:29:37,275 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2019-09-07 12:29:37,285 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-07 12:29:37,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:29:37,287 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-09-07 12:29:37,287 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:29, output treesize:19 [2019-09-07 12:29:37,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:29:37,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:29:37,899 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:29:38,462 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 11 proven. 216 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-09-07 12:29:38,466 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:29:38,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [85, 81] total 163 [2019-09-07 12:29:38,467 INFO L454 AbstractCegarLoop]: Interpolant automaton has 163 states [2019-09-07 12:29:38,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 163 interpolants. [2019-09-07 12:29:38,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=683, Invalid=25723, Unknown=0, NotChecked=0, Total=26406 [2019-09-07 12:29:38,468 INFO L87 Difference]: Start difference. First operand 109 states and 115 transitions. Second operand 163 states. [2019-09-07 12:29:47,139 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 61 [2019-09-07 12:29:47,908 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 78 [2019-09-07 12:29:49,044 WARN L188 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 95 [2019-09-07 12:29:50,016 WARN L188 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 98 [2019-09-07 12:29:51,158 WARN L188 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 99 [2019-09-07 12:29:52,229 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 87 [2019-09-07 12:29:53,446 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 76 [2019-09-07 12:29:54,257 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 106 [2019-09-07 12:29:55,525 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 67 [2019-09-07 12:29:57,154 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 73 [2019-09-07 12:29:58,122 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 75 [2019-09-07 12:29:59,233 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 64 [2019-09-07 12:30:00,472 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2019-09-07 12:30:01,424 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 66 [2019-09-07 12:30:02,648 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 74 [2019-09-07 12:30:03,602 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2019-09-07 12:30:04,578 WARN L188 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 75 [2019-09-07 12:30:04,963 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 73 [2019-09-07 12:30:05,784 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 86 [2019-09-07 12:30:06,184 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2019-09-07 12:30:07,457 WARN L188 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 108 [2019-09-07 12:30:07,851 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 75 [2019-09-07 12:30:08,854 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 109 [2019-09-07 12:30:09,435 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 87 [2019-09-07 12:30:10,845 WARN L188 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 112 [2019-09-07 12:30:11,637 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 86 [2019-09-07 12:30:12,885 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 84 [2019-09-07 12:30:13,910 WARN L188 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 118 [2019-09-07 12:30:15,469 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 91 [2019-09-07 12:30:16,058 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 89 [2019-09-07 12:30:18,080 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2019-09-07 12:30:19,981 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 61 [2019-09-07 12:30:23,809 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 82 [2019-09-07 12:30:24,725 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 94 [2019-09-07 12:30:26,154 WARN L188 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 114 [2019-09-07 12:30:27,324 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 117 [2019-09-07 12:30:28,741 WARN L188 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 109 [2019-09-07 12:30:30,769 WARN L188 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 110 [2019-09-07 12:30:33,546 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2019-09-07 12:30:33,894 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2019-09-07 12:30:34,689 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 64 [2019-09-07 12:30:36,364 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 72 [2019-09-07 12:30:36,759 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2019-09-07 12:30:37,848 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 66 [2019-09-07 12:30:39,394 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 74 [2019-09-07 12:30:39,746 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 58 [2019-09-07 12:30:42,523 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 91 [2019-09-07 12:30:42,901 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2019-09-07 12:30:44,099 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 100 [2019-09-07 12:30:45,974 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 105 [2019-09-07 12:30:46,296 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 52 [2019-09-07 12:30:47,792 WARN L188 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 128 [2019-09-07 12:30:48,309 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 70 [2019-09-07 12:30:49,548 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 76 [2019-09-07 12:30:50,166 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 61 [2019-09-07 12:30:50,792 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 89 [2019-09-07 12:30:51,938 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 62 [2019-09-07 12:30:52,844 WARN L188 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 88 [2019-09-07 12:30:54,355 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 56 [2019-09-07 12:30:55,103 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 75 [2019-09-07 12:30:56,045 WARN L188 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 93 [2019-09-07 12:30:57,697 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 66 [2019-09-07 12:30:58,399 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 84 [2019-09-07 12:31:00,698 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 92 [2019-09-07 12:31:02,835 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 57 [2019-09-07 12:31:03,295 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2019-09-07 12:31:04,813 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 61 [2019-09-07 12:31:08,505 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 77 [2019-09-07 12:31:09,604 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 92 [2019-09-07 12:31:10,158 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 60 [2019-09-07 12:31:11,239 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 93 [2019-09-07 12:31:11,810 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 65 [2019-09-07 12:31:12,930 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 117 [2019-09-07 12:31:13,429 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 64 [2019-09-07 12:31:14,534 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 74 [2019-09-07 12:31:15,660 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 74 [2019-09-07 12:31:24,566 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 66 [2019-09-07 12:31:25,474 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 56 [2019-09-07 12:31:26,496 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 66 [2019-09-07 12:31:26,942 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 61 [2019-09-07 12:31:27,697 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 57 [2019-09-07 12:31:28,482 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 67 [2019-09-07 12:31:28,999 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 77 [2019-09-07 12:31:29,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:31:29,723 INFO L93 Difference]: Finished difference Result 422 states and 456 transitions. [2019-09-07 12:31:29,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 261 states. [2019-09-07 12:31:29,723 INFO L78 Accepts]: Start accepts. Automaton has 163 states. Word has length 108 [2019-09-07 12:31:29,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:31:29,725 INFO L225 Difference]: With dead ends: 422 [2019-09-07 12:31:29,726 INFO L226 Difference]: Without dead ends: 184 [2019-09-07 12:31:29,730 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 393 GetRequests, 29 SyntacticMatches, 4 SemanticMatches, 360 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36419 ImplicationChecksByTransitivity, 123.8s TimeCoverageRelationStatistics Valid=6914, Invalid=123768, Unknown=0, NotChecked=0, Total=130682 [2019-09-07 12:31:29,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2019-09-07 12:31:29,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 172. [2019-09-07 12:31:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-09-07 12:31:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 183 transitions. [2019-09-07 12:31:29,758 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 183 transitions. Word has length 108 [2019-09-07 12:31:29,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:31:29,759 INFO L475 AbstractCegarLoop]: Abstraction has 172 states and 183 transitions. [2019-09-07 12:31:29,760 INFO L476 AbstractCegarLoop]: Interpolant automaton has 163 states. [2019-09-07 12:31:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 183 transitions. [2019-09-07 12:31:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-07 12:31:29,761 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:31:29,761 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 12:31:29,761 INFO L418 AbstractCegarLoop]: === Iteration 17 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:31:29,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:31:29,762 INFO L82 PathProgramCache]: Analyzing trace with hash -476395667, now seen corresponding path program 13 times [2019-09-07 12:31:29,762 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:31:29,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:31:29,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:31:29,763 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:31:29,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:31:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:31:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 25 proven. 60 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2019-09-07 12:31:29,951 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:31:29,951 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:31:29,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 12:31:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:31:30,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 16 conjunts are in the unsatisfiable core [2019-09-07 12:31:30,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:31:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 36 proven. 49 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2019-09-07 12:31:30,185 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:31:30,185 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 25 [2019-09-07 12:31:30,186 INFO L454 AbstractCegarLoop]: Interpolant automaton has 25 states [2019-09-07 12:31:30,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2019-09-07 12:31:30,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=447, Unknown=0, NotChecked=0, Total=600 [2019-09-07 12:31:30,187 INFO L87 Difference]: Start difference. First operand 172 states and 183 transitions. Second operand 25 states. [2019-09-07 12:31:30,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:31:30,912 INFO L93 Difference]: Finished difference Result 251 states and 271 transitions. [2019-09-07 12:31:30,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-07 12:31:30,913 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 112 [2019-09-07 12:31:30,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:31:30,915 INFO L225 Difference]: With dead ends: 251 [2019-09-07 12:31:30,915 INFO L226 Difference]: Without dead ends: 129 [2019-09-07 12:31:30,916 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=336, Invalid=786, Unknown=0, NotChecked=0, Total=1122 [2019-09-07 12:31:30,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-09-07 12:31:30,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 123. [2019-09-07 12:31:30,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2019-09-07 12:31:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 129 transitions. [2019-09-07 12:31:30,925 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 129 transitions. Word has length 112 [2019-09-07 12:31:30,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:31:30,925 INFO L475 AbstractCegarLoop]: Abstraction has 123 states and 129 transitions. [2019-09-07 12:31:30,925 INFO L476 AbstractCegarLoop]: Interpolant automaton has 25 states. [2019-09-07 12:31:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 129 transitions. [2019-09-07 12:31:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-09-07 12:31:30,926 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:31:30,926 INFO L399 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 12:31:30,927 INFO L418 AbstractCegarLoop]: === Iteration 18 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:31:30,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:31:30,927 INFO L82 PathProgramCache]: Analyzing trace with hash 1198746083, now seen corresponding path program 14 times [2019-09-07 12:31:30,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:31:30,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:31:30,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:31:30,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-07 12:31:30,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:31:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:31:32,717 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 17 [2019-09-07 12:31:32,956 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 14 [2019-09-07 12:31:33,159 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 32 [2019-09-07 12:31:33,397 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 40 [2019-09-07 12:31:33,634 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 42 [2019-09-07 12:31:33,880 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 42 [2019-09-07 12:31:34,143 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 44 [2019-09-07 12:31:34,435 WARN L188 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 46 [2019-09-07 12:31:34,710 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 48 [2019-09-07 12:31:34,996 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 48 [2019-09-07 12:31:35,291 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 50 [2019-09-07 12:31:35,603 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 51 [2019-09-07 12:31:35,917 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 53 [2019-09-07 12:31:36,195 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 49 [2019-09-07 12:31:36,419 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 43 [2019-09-07 12:31:36,675 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 45 [2019-09-07 12:31:36,956 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 48 [2019-09-07 12:31:37,263 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 56 [2019-09-07 12:31:37,584 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 57 [2019-09-07 12:31:37,919 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 63 [2019-09-07 12:31:38,265 WARN L188 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 61 [2019-09-07 12:31:38,633 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 61 [2019-09-07 12:31:39,019 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 63 [2019-09-07 12:31:39,400 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 61 [2019-09-07 12:31:39,776 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 63 [2019-09-07 12:31:40,184 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 62 [2019-09-07 12:31:40,580 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 63 [2019-09-07 12:31:40,913 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 58 [2019-09-07 12:31:41,204 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 53 [2019-09-07 12:31:41,541 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 55 [2019-09-07 12:31:41,877 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 58 [2019-09-07 12:31:42,272 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 64 [2019-09-07 12:31:42,642 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 60 [2019-09-07 12:31:43,013 WARN L188 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 63 [2019-09-07 12:31:43,421 WARN L188 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 61 [2019-09-07 12:31:43,823 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 59 [2019-09-07 12:31:44,226 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 64 [2019-09-07 12:31:44,650 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 61 [2019-09-07 12:31:45,086 WARN L188 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 61 [2019-09-07 12:31:45,518 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 65 [2019-09-07 12:31:45,954 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 65 [2019-09-07 12:31:46,334 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 63 [2019-09-07 12:31:46,676 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 56 [2019-09-07 12:31:47,088 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 60 [2019-09-07 12:31:47,468 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 60 [2019-09-07 12:31:47,897 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 69 [2019-09-07 12:31:48,313 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 68 [2019-09-07 12:31:48,780 WARN L188 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 69 [2019-09-07 12:31:49,200 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 66 [2019-09-07 12:31:49,620 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 65 [2019-09-07 12:31:50,082 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 69 [2019-09-07 12:31:50,516 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 64 [2019-09-07 12:31:50,969 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 62 [2019-09-07 12:31:51,377 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 61 [2019-09-07 12:31:51,797 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 59 [2019-09-07 12:31:52,148 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 56 [2019-09-07 12:31:52,674 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2019-09-07 12:31:53,041 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 61 [2019-09-07 12:31:53,376 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 57 [2019-09-07 12:31:53,745 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 57 [2019-09-07 12:31:54,110 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2019-09-07 12:31:54,466 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 54 [2019-09-07 12:31:54,872 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 57 [2019-09-07 12:31:55,235 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 53 [2019-09-07 12:31:55,594 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 51 [2019-09-07 12:31:55,946 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 52 [2019-09-07 12:31:56,288 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 50 [2019-09-07 12:31:56,546 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 45 [2019-09-07 12:31:56,905 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 40 [2019-09-07 12:31:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 112 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 12:31:59,935 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:31:59,935 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:31:59,946 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-07 12:32:00,011 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-09-07 12:32:00,012 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:32:00,015 WARN L254 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 193 conjunts are in the unsatisfiable core [2019-09-07 12:32:00,019 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:32:00,661 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-09-07 12:32:00,661 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-09-07 12:32:00,667 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-09-07 12:32:00,668 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-09-07 12:32:00,668 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:7 [2019-09-07 12:32:19,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:32:20,393 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 343 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 12:32:20,397 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:32:20,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [94, 92] total 182 [2019-09-07 12:32:20,398 INFO L454 AbstractCegarLoop]: Interpolant automaton has 182 states [2019-09-07 12:32:20,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 182 interpolants. [2019-09-07 12:32:20,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1185, Invalid=31757, Unknown=0, NotChecked=0, Total=32942 [2019-09-07 12:32:20,400 INFO L87 Difference]: Start difference. First operand 123 states and 129 transitions. Second operand 182 states. [2019-09-07 12:32:30,961 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 76 [2019-09-07 12:32:31,827 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 83 [2019-09-07 12:32:32,888 WARN L188 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 96 [2019-09-07 12:32:34,120 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 82 [2019-09-07 12:32:34,572 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 78 [2019-09-07 12:32:35,922 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 85 [2019-09-07 12:32:37,437 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 70 [2019-09-07 12:32:37,849 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 69 [2019-09-07 12:32:40,020 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 72 [2019-09-07 12:32:42,569 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 76 [2019-09-07 12:32:42,966 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 76 [2019-09-07 12:32:44,487 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2019-09-07 12:32:46,202 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 92 [2019-09-07 12:32:47,385 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 59 [2019-09-07 12:32:47,985 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 96 [2019-09-07 12:32:49,501 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 87 [2019-09-07 12:32:50,645 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 77 [2019-09-07 12:32:51,211 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 96 [2019-09-07 12:32:52,782 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 85 [2019-09-07 12:32:53,485 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 80 [2019-09-07 12:32:54,604 WARN L188 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 93 [2019-09-07 12:32:55,522 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 94 [2019-09-07 12:32:56,225 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 81 [2019-09-07 12:32:56,701 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 92 [2019-09-07 12:32:57,791 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 53 [2019-09-07 12:32:58,338 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 98 [2019-09-07 12:32:59,690 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 61 [2019-09-07 12:33:00,476 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 106 [2019-09-07 12:33:00,936 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 84 [2019-09-07 12:33:02,645 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 102 [2019-09-07 12:33:04,477 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 102 [2019-09-07 12:33:06,370 WARN L188 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 108 [2019-09-07 12:33:16,206 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 84 [2019-09-07 12:33:17,623 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 94 [2019-09-07 12:33:19,904 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 86 [2019-09-07 12:33:23,851 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 81 [2019-09-07 12:33:25,193 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 76 [2019-09-07 12:33:26,478 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2019-09-07 12:33:27,818 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 59 [2019-09-07 12:33:29,140 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 63 [2019-09-07 12:33:30,463 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 79 [2019-09-07 12:33:31,799 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 59 [2019-09-07 12:33:33,112 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 57 [2019-09-07 12:33:35,553 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2019-09-07 12:33:36,865 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 76 [2019-09-07 12:33:38,554 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 83 [2019-09-07 12:33:39,239 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 63 [2019-09-07 12:33:40,312 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 63 [2019-09-07 12:34:00,459 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 69 [2019-09-07 12:34:01,528 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 74 [2019-09-07 12:34:03,010 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 65 [2019-09-07 12:34:04,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:34:04,373 INFO L93 Difference]: Finished difference Result 492 states and 524 transitions. [2019-09-07 12:34:04,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 259 states. [2019-09-07 12:34:04,374 INFO L78 Accepts]: Start accepts. Automaton has 182 states. Word has length 122 [2019-09-07 12:34:04,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:34:04,375 INFO L225 Difference]: With dead ends: 492 [2019-09-07 12:34:04,375 INFO L226 Difference]: Without dead ends: 208 [2019-09-07 12:34:04,380 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 393 GetRequests, 35 SyntacticMatches, 9 SemanticMatches, 349 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32446 ImplicationChecksByTransitivity, 114.3s TimeCoverageRelationStatistics Valid=8511, Invalid=114339, Unknown=0, NotChecked=0, Total=122850 [2019-09-07 12:34:04,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2019-09-07 12:34:04,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 194. [2019-09-07 12:34:04,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-09-07 12:34:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 205 transitions. [2019-09-07 12:34:04,398 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 205 transitions. Word has length 122 [2019-09-07 12:34:04,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:34:04,398 INFO L475 AbstractCegarLoop]: Abstraction has 194 states and 205 transitions. [2019-09-07 12:34:04,398 INFO L476 AbstractCegarLoop]: Interpolant automaton has 182 states. [2019-09-07 12:34:04,398 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 205 transitions. [2019-09-07 12:34:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-09-07 12:34:04,399 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:34:04,399 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 12:34:04,400 INFO L418 AbstractCegarLoop]: === Iteration 19 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:34:04,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:34:04,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1434109535, now seen corresponding path program 15 times [2019-09-07 12:34:04,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:34:04,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:34:04,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:34:04,404 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:34:04,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:34:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:34:04,675 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 36 proven. 77 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-09-07 12:34:04,675 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:34:04,675 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:34:04,697 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-09-07 12:34:04,866 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2019-09-07 12:34:04,867 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:34:04,870 INFO L256 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 18 conjunts are in the unsatisfiable core [2019-09-07 12:34:04,874 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:34:05,321 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 64 proven. 49 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-09-07 12:34:05,325 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:34:05,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2019-09-07 12:34:05,325 INFO L454 AbstractCegarLoop]: Interpolant automaton has 36 states [2019-09-07 12:34:05,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2019-09-07 12:34:05,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=1069, Unknown=0, NotChecked=0, Total=1260 [2019-09-07 12:34:05,326 INFO L87 Difference]: Start difference. First operand 194 states and 205 transitions. Second operand 36 states. [2019-09-07 12:34:06,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:34:06,358 INFO L93 Difference]: Finished difference Result 281 states and 301 transitions. [2019-09-07 12:34:06,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-09-07 12:34:06,358 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 126 [2019-09-07 12:34:06,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:34:06,360 INFO L225 Difference]: With dead ends: 281 [2019-09-07 12:34:06,360 INFO L226 Difference]: Without dead ends: 143 [2019-09-07 12:34:06,361 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 479 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=409, Invalid=1661, Unknown=0, NotChecked=0, Total=2070 [2019-09-07 12:34:06,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2019-09-07 12:34:06,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 137. [2019-09-07 12:34:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2019-09-07 12:34:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 143 transitions. [2019-09-07 12:34:06,372 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 143 transitions. Word has length 126 [2019-09-07 12:34:06,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:34:06,372 INFO L475 AbstractCegarLoop]: Abstraction has 137 states and 143 transitions. [2019-09-07 12:34:06,372 INFO L476 AbstractCegarLoop]: Interpolant automaton has 36 states. [2019-09-07 12:34:06,372 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 143 transitions. [2019-09-07 12:34:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-09-07 12:34:06,373 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:34:06,373 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 12:34:06,373 INFO L418 AbstractCegarLoop]: === Iteration 20 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:34:06,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:34:06,374 INFO L82 PathProgramCache]: Analyzing trace with hash -798248363, now seen corresponding path program 16 times [2019-09-07 12:34:06,374 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:34:06,374 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:34:06,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:34:06,375 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:34:06,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:34:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:34:08,129 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 15 [2019-09-07 12:34:08,274 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 23 [2019-09-07 12:34:08,490 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 35 [2019-09-07 12:34:08,718 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 37 [2019-09-07 12:34:08,955 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 37 [2019-09-07 12:34:09,198 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 38 [2019-09-07 12:34:09,444 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 39 [2019-09-07 12:34:09,702 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 41 [2019-09-07 12:34:10,001 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 47 [2019-09-07 12:34:10,347 WARN L188 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 49 [2019-09-07 12:34:10,696 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 50 [2019-09-07 12:34:11,094 WARN L188 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 53 [2019-09-07 12:34:11,514 WARN L188 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 55 [2019-09-07 12:34:11,956 WARN L188 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 56 [2019-09-07 12:34:12,434 WARN L188 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 57 [2019-09-07 12:34:12,867 WARN L188 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 51 [2019-09-07 12:34:13,303 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 53 [2019-09-07 12:34:13,742 WARN L188 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 56 [2019-09-07 12:34:14,281 WARN L188 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 70 [2019-09-07 12:34:14,870 WARN L188 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 72 [2019-09-07 12:34:15,444 WARN L188 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 69 [2019-09-07 12:34:15,996 WARN L188 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 72 [2019-09-07 12:34:16,546 WARN L188 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 71 [2019-09-07 12:34:17,091 WARN L188 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 69 [2019-09-07 12:34:17,616 WARN L188 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 70 [2019-09-07 12:34:18,147 WARN L188 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 68 [2019-09-07 12:34:18,671 WARN L188 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 66 [2019-09-07 12:34:19,243 WARN L188 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 62 [2019-09-07 12:34:19,767 WARN L188 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 68 [2019-09-07 12:34:20,290 WARN L188 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 63 [2019-09-07 12:34:20,789 WARN L188 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 66 [2019-09-07 12:34:21,217 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 60 [2019-09-07 12:34:21,682 WARN L188 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 62 [2019-09-07 12:34:22,171 WARN L188 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 65 [2019-09-07 12:34:22,687 WARN L188 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 70 [2019-09-07 12:34:23,200 WARN L188 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 74 [2019-09-07 12:34:23,768 WARN L188 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 71 [2019-09-07 12:34:24,329 WARN L188 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 72 [2019-09-07 12:34:24,855 WARN L188 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 71 [2019-09-07 12:34:25,373 WARN L188 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 70 [2019-09-07 12:34:25,899 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 70 [2019-09-07 12:34:26,413 WARN L188 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 69 [2019-09-07 12:34:26,947 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 69 [2019-09-07 12:34:27,457 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 67 [2019-09-07 12:34:28,000 WARN L188 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 69 [2019-09-07 12:34:28,481 WARN L188 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 65 [2019-09-07 12:34:28,916 WARN L188 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 66 [2019-09-07 12:34:29,293 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 58 [2019-09-07 12:34:29,737 WARN L188 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 63 [2019-09-07 12:34:30,174 WARN L188 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 62 [2019-09-07 12:34:30,658 WARN L188 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 67 [2019-09-07 12:34:31,132 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 67 [2019-09-07 12:34:31,646 WARN L188 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 68 [2019-09-07 12:34:32,174 WARN L188 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 71 [2019-09-07 12:34:32,714 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 70 [2019-09-07 12:34:33,220 WARN L188 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 68 [2019-09-07 12:34:33,732 WARN L188 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 66 [2019-09-07 12:34:34,227 WARN L188 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 64 [2019-09-07 12:34:34,705 WARN L188 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 63 [2019-09-07 12:34:35,172 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 60 [2019-09-07 12:34:35,654 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 63 [2019-09-07 12:34:36,110 WARN L188 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 60 [2019-09-07 12:34:36,529 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 57 [2019-09-07 12:34:36,890 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 51 [2019-09-07 12:34:37,320 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 55 [2019-09-07 12:34:37,704 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 52 [2019-09-07 12:34:38,119 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 62 [2019-09-07 12:34:38,532 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 60 [2019-09-07 12:34:38,966 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 59 [2019-09-07 12:34:39,419 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 62 [2019-09-07 12:34:39,860 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 57 [2019-09-07 12:34:40,283 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 55 [2019-09-07 12:34:40,724 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58 [2019-09-07 12:34:41,166 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2019-09-07 12:34:41,602 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 55 [2019-09-07 12:34:42,067 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 53 [2019-09-07 12:34:42,497 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 52 [2019-09-07 12:34:42,938 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 50 [2019-09-07 12:34:43,277 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2019-09-07 12:34:43,573 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2019-09-07 12:34:43,893 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 45 [2019-09-07 12:34:44,192 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 42 [2019-09-07 12:34:44,502 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2019-09-07 12:34:44,803 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-07 12:34:45,114 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2019-09-07 12:34:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 162 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-07 12:34:48,637 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:34:48,638 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:34:48,648 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-09-07 12:34:48,712 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-09-07 12:34:48,712 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:34:48,716 WARN L254 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 202 conjunts are in the unsatisfiable core [2019-09-07 12:34:48,720 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:35:16,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-09-07 12:35:16,981 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 384 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-09-07 12:35:16,985 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:35:16,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [110, 97] total 204 [2019-09-07 12:35:16,986 INFO L454 AbstractCegarLoop]: Interpolant automaton has 204 states [2019-09-07 12:35:16,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 204 interpolants. [2019-09-07 12:35:16,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1274, Invalid=40138, Unknown=0, NotChecked=0, Total=41412 [2019-09-07 12:35:16,988 INFO L87 Difference]: Start difference. First operand 137 states and 143 transitions. Second operand 204 states. [2019-09-07 12:35:29,819 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 87 [2019-09-07 12:35:31,079 WARN L188 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 96 [2019-09-07 12:35:32,445 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 93 [2019-09-07 12:35:34,014 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 92 [2019-09-07 12:35:34,645 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 89 [2019-09-07 12:35:36,384 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 88 [2019-09-07 12:35:37,400 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 72 [2019-09-07 12:35:38,416 WARN L188 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 79 [2019-09-07 12:35:39,113 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 98 [2019-09-07 12:35:41,419 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 83 [2019-09-07 12:35:41,823 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 59 [2019-09-07 12:35:43,359 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 72 [2019-09-07 12:35:44,703 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 85 [2019-09-07 12:35:45,199 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2019-09-07 12:35:46,544 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 87 [2019-09-07 12:35:47,015 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 80 [2019-09-07 12:35:48,901 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2019-09-07 12:35:50,262 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 86 [2019-09-07 12:35:50,768 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 90 [2019-09-07 12:35:52,223 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 66 [2019-09-07 12:35:52,703 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 79 [2019-09-07 12:35:54,114 WARN L188 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 68 [2019-09-07 12:35:54,630 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-07 12:35:56,067 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 73 [2019-09-07 12:35:56,682 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 84 [2019-09-07 12:35:58,111 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 83 [2019-09-07 12:35:58,755 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 88 [2019-09-07 12:36:00,313 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 73 [2019-09-07 12:36:00,930 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 88 [2019-09-07 12:36:01,862 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 94 [2019-09-07 12:36:02,638 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 75 [2019-09-07 12:36:03,288 WARN L188 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 87 [2019-09-07 12:36:04,417 WARN L188 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 105 [2019-09-07 12:36:05,356 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 81 [2019-09-07 12:36:05,985 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 87 [2019-09-07 12:36:07,373 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 67 [2019-09-07 12:36:07,977 WARN L188 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 84 [2019-09-07 12:36:09,627 WARN L188 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 67 [2019-09-07 12:36:10,489 WARN L188 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 110 [2019-09-07 12:36:11,121 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 97 [2019-09-07 12:36:13,027 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 99 [2019-09-07 12:36:15,202 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 102 [2019-09-07 12:36:17,404 WARN L188 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 91 [2019-09-07 12:36:20,237 WARN L188 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 102 [2019-09-07 12:36:24,188 WARN L188 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 99 [2019-09-07 12:36:26,953 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 54 [2019-09-07 12:36:29,768 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 47 [2019-09-07 12:36:31,193 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 58 [2019-09-07 12:36:36,521 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 96 [2019-09-07 12:36:38,344 WARN L188 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 105 [2019-09-07 12:36:39,196 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 53 [2019-09-07 12:36:41,171 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 98 [2019-09-07 12:36:44,573 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2019-09-07 12:36:46,469 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2019-09-07 12:36:48,329 WARN L188 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 72 [2019-09-07 12:36:50,159 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2019-09-07 12:36:52,065 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 77 [2019-09-07 12:36:53,950 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 60 [2019-09-07 12:36:55,790 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 74 [2019-09-07 12:36:57,637 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 63 [2019-09-07 12:37:00,869 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 54 [2019-09-07 12:37:01,340 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 66 [2019-09-07 12:37:04,978 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 66 [2019-09-07 12:37:07,859 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 64 [2019-09-07 12:37:08,443 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 91 [2019-09-07 12:37:09,238 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 47 [2019-09-07 12:37:10,399 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 76 [2019-09-07 12:37:11,159 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 59 [2019-09-07 12:37:11,985 WARN L188 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 89 [2019-09-07 12:37:13,235 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 70 [2019-09-07 12:37:14,107 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 103 [2019-09-07 12:37:16,224 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 99 [2019-09-07 12:37:17,044 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 90 [2019-09-07 12:37:18,260 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2019-09-07 12:37:29,724 WARN L188 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 91 [2019-09-07 12:37:30,979 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 96 [2019-09-07 12:37:32,253 WARN L188 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 101 [2019-09-07 12:37:34,095 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 92 [2019-09-07 12:37:46,834 WARN L188 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 71 [2019-09-07 12:37:48,103 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 82 [2019-09-07 12:37:48,643 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 77 [2019-09-07 12:37:49,644 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2019-09-07 12:37:50,666 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 74 [2019-09-07 12:37:52,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:37:52,423 INFO L93 Difference]: Finished difference Result 619 states and 660 transitions. [2019-09-07 12:37:52,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 350 states. [2019-09-07 12:37:52,423 INFO L78 Accepts]: Start accepts. Automaton has 204 states. Word has length 136 [2019-09-07 12:37:52,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:37:52,425 INFO L225 Difference]: With dead ends: 619 [2019-09-07 12:37:52,425 INFO L226 Difference]: Without dead ends: 232 [2019-09-07 12:37:52,430 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 459 GetRequests, 41 SyntacticMatches, 3 SemanticMatches, 415 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45469 ImplicationChecksByTransitivity, 175.2s TimeCoverageRelationStatistics Valid=12063, Invalid=161409, Unknown=0, NotChecked=0, Total=173472 [2019-09-07 12:37:52,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2019-09-07 12:37:52,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 216. [2019-09-07 12:37:52,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-09-07 12:37:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 227 transitions. [2019-09-07 12:37:52,446 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 227 transitions. Word has length 136 [2019-09-07 12:37:52,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:37:52,446 INFO L475 AbstractCegarLoop]: Abstraction has 216 states and 227 transitions. [2019-09-07 12:37:52,446 INFO L476 AbstractCegarLoop]: Interpolant automaton has 204 states. [2019-09-07 12:37:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 227 transitions. [2019-09-07 12:37:52,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-09-07 12:37:52,447 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:37:52,447 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 12:37:52,447 INFO L418 AbstractCegarLoop]: === Iteration 21 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:37:52,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:37:52,448 INFO L82 PathProgramCache]: Analyzing trace with hash -422234671, now seen corresponding path program 17 times [2019-09-07 12:37:52,448 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:37:52,448 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:37:52,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:37:52,451 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:37:52,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:37:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:37:52,735 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 49 proven. 96 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-09-07 12:37:52,735 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-07 12:37:52,735 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-07 12:37:52,761 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-07 12:37:53,294 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2019-09-07 12:37:53,295 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-07 12:37:53,299 INFO L256 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 20 conjunts are in the unsatisfiable core [2019-09-07 12:37:53,302 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-07 12:37:53,746 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 81 proven. 64 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-09-07 12:37:53,751 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-07 12:37:53,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 40 [2019-09-07 12:37:53,751 INFO L454 AbstractCegarLoop]: Interpolant automaton has 40 states [2019-09-07 12:37:53,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2019-09-07 12:37:53,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=232, Invalid=1328, Unknown=0, NotChecked=0, Total=1560 [2019-09-07 12:37:53,752 INFO L87 Difference]: Start difference. First operand 216 states and 227 transitions. Second operand 40 states. [2019-09-07 12:37:55,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-07 12:37:55,022 INFO L93 Difference]: Finished difference Result 311 states and 331 transitions. [2019-09-07 12:37:55,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2019-09-07 12:37:55,023 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 140 [2019-09-07 12:37:55,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-07 12:37:55,024 INFO L225 Difference]: With dead ends: 311 [2019-09-07 12:37:55,024 INFO L226 Difference]: Without dead ends: 157 [2019-09-07 12:37:55,025 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 607 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=499, Invalid=2051, Unknown=0, NotChecked=0, Total=2550 [2019-09-07 12:37:55,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2019-09-07 12:37:55,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 151. [2019-09-07 12:37:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2019-09-07 12:37:55,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 157 transitions. [2019-09-07 12:37:55,038 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 157 transitions. Word has length 140 [2019-09-07 12:37:55,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-07 12:37:55,038 INFO L475 AbstractCegarLoop]: Abstraction has 151 states and 157 transitions. [2019-09-07 12:37:55,038 INFO L476 AbstractCegarLoop]: Interpolant automaton has 40 states. [2019-09-07 12:37:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 157 transitions. [2019-09-07 12:37:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-09-07 12:37:55,039 INFO L391 BasicCegarLoop]: Found error trace [2019-09-07 12:37:55,039 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-07 12:37:55,039 INFO L418 AbstractCegarLoop]: === Iteration 22 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-07 12:37:55,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-07 12:37:55,039 INFO L82 PathProgramCache]: Analyzing trace with hash 1947192135, now seen corresponding path program 18 times [2019-09-07 12:37:55,040 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-07 12:37:55,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-07 12:37:55,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:37:55,040 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-07 12:37:55,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-07 12:37:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-07 12:37:56,686 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 22 [2019-09-07 12:37:56,949 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 17 [2019-09-07 12:37:57,075 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 12 [2019-09-07 12:37:57,210 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 14 [2019-09-07 12:37:57,414 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 31 [2019-09-07 12:37:57,678 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 37 [2019-09-07 12:37:57,985 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 38 [2019-09-07 12:37:58,274 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 41 [2019-09-07 12:37:58,583 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 43 [2019-09-07 12:37:58,876 WARN L188 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 41 [2019-09-07 12:37:59,196 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 46 [2019-09-07 12:37:59,618 WARN L188 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 47 [2019-09-07 12:37:59,955 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 47 [2019-09-07 12:38:00,308 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 49 [2019-09-07 12:38:00,672 WARN L188 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 52 [2019-09-07 12:38:01,029 WARN L188 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 53 [2019-09-07 12:38:01,411 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 55 [2019-09-07 12:38:01,782 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 54 [2019-09-07 12:38:02,166 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 56 [2019-09-07 12:38:02,507 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 56 [2019-09-07 12:38:02,779 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 50 [2019-09-07 12:38:03,074 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 52 [2019-09-07 12:38:03,378 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 56 [2019-09-07 12:38:03,750 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 58 [2019-09-07 12:38:04,128 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 59 [2019-09-07 12:38:04,510 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 58 [2019-09-07 12:38:04,905 WARN L188 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 60 [2019-09-07 12:38:05,328 WARN L188 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 61 [2019-09-07 12:38:05,746 WARN L188 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 61 [2019-09-07 12:38:06,246 WARN L188 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 66 [2019-09-07 12:38:06,721 WARN L188 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 66 [2019-09-07 12:38:07,274 WARN L188 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 70 [2019-09-07 12:38:07,790 WARN L188 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 69 [2019-09-07 12:38:08,352 WARN L188 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 71 [2019-09-07 12:38:08,911 WARN L188 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 73 [2019-09-07 12:38:09,521 WARN L188 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 75 [2019-09-07 12:38:10,141 WARN L188 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 76 [2019-09-07 12:38:10,757 WARN L188 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 72 [2019-09-07 12:38:11,298 WARN L188 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 66 [2019-09-07 12:38:11,873 WARN L188 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 68 [2019-09-07 12:38:12,464 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 71 [2019-09-07 12:38:13,124 WARN L188 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 78 [2019-09-07 12:38:13,793 WARN L188 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 79 [2019-09-07 12:38:14,445 WARN L188 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 78 [2019-09-07 12:38:15,121 WARN L188 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 77 [2019-09-07 12:38:15,787 WARN L188 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 75 [2019-09-07 12:38:16,418 WARN L188 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 72 [2019-09-07 12:38:17,063 WARN L188 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 74 [2019-09-07 12:38:17,708 WARN L188 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 72