java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:21:32,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:21:32,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:21:32,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:21:32,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:21:32,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:21:32,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:21:32,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:21:32,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:21:32,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:21:32,319 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:21:32,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:21:32,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:21:32,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:21:32,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:21:32,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:21:32,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:21:32,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:21:32,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:21:32,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:21:32,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:21:32,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:21:32,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:21:32,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:21:32,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:21:32,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:21:32,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:21:32,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:21:32,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:21:32,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:21:32,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:21:32,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:21:32,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:21:32,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:21:32,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:21:32,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:21:32,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:21:32,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:21:32,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:21:32,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:21:32,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:21:32,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:21:32,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:21:32,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:21:32,391 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:21:32,392 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:21:32,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl [2019-08-04 21:21:32,393 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl' [2019-08-04 21:21:32,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:21:32,573 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-04 21:21:32,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-04 21:21:32,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-04 21:21:32,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-04 21:21:32,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:32" (1/1) ... [2019-08-04 21:21:32,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:32" (1/1) ... [2019-08-04 21:21:32,649 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-04 21:21:32,650 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-04 21:21:32,650 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-04 21:21:32,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-04 21:21:32,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:21:32,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:21:32,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:21:32,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:32" (1/1) ... [2019-08-04 21:21:32,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:32" (1/1) ... [2019-08-04 21:21:32,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:32" (1/1) ... [2019-08-04 21:21:32,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:32" (1/1) ... [2019-08-04 21:21:32,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:32" (1/1) ... [2019-08-04 21:21:32,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:32" (1/1) ... [2019-08-04 21:21:32,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:32" (1/1) ... [2019-08-04 21:21:32,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:21:32,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:21:32,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:21:32,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:21:32,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-04 21:21:32,869 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2019-08-04 21:21:32,870 INFO L130 BoogieDeclarations]: Found specification of procedure product [2019-08-04 21:21:32,870 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2019-08-04 21:21:36,680 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint productFINAL: assume true; [2019-08-04 21:21:36,684 INFO L275 CfgBuilder]: Using library mode [2019-08-04 21:21:36,684 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:21:36,686 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:21:36 BoogieIcfgContainer [2019-08-04 21:21:36,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:21:36,688 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-04 21:21:36,688 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-04 21:21:36,691 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-04 21:21:36,692 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:32" (1/2) ... [2019-08-04 21:21:36,693 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@413840a and model type threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.08 09:21:36, skipping insertion in model container [2019-08-04 21:21:36,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:21:36" (2/2) ... [2019-08-04 21:21:36,695 INFO L109 eAbstractionObserver]: Analyzing ICFG threadpooling_out3_Reals.bpl [2019-08-04 21:21:36,704 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-04 21:21:36,715 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 147 error locations. [2019-08-04 21:21:36,730 INFO L252 AbstractCegarLoop]: Starting to check reachability of 147 error locations. [2019-08-04 21:21:36,755 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-04 21:21:36,756 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-04 21:21:36,756 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-04 21:21:36,756 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-04 21:21:36,756 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-04 21:21:36,757 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-04 21:21:36,757 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-04 21:21:36,757 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-04 21:21:36,757 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-04 21:21:36,797 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states. [2019-08-04 21:21:36,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-08-04 21:21:36,808 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:21:36,809 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:21:36,816 INFO L418 AbstractCegarLoop]: === Iteration 1 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:21:36,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:21:36,822 INFO L82 PathProgramCache]: Analyzing trace with hash 1371044428, now seen corresponding path program 1 times [2019-08-04 21:21:36,867 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:21:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:21:36,908 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 7 conjunts are in the unsatisfiable core [2019-08-04 21:21:36,912 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:21:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:21:37,226 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:21:37,226 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-08-04 21:21:37,231 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-04 21:21:37,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-04 21:21:37,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-08-04 21:21:37,249 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 6 states. [2019-08-04 21:21:43,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:21:43,227 INFO L93 Difference]: Finished difference Result 866 states and 2649 transitions. [2019-08-04 21:21:43,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-04 21:21:43,229 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2019-08-04 21:21:43,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:21:43,263 INFO L225 Difference]: With dead ends: 866 [2019-08-04 21:21:43,263 INFO L226 Difference]: Without dead ends: 866 [2019-08-04 21:21:43,265 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-08-04 21:21:43,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 866 states. [2019-08-04 21:21:43,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 666. [2019-08-04 21:21:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 666 states. [2019-08-04 21:21:43,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 1944 transitions. [2019-08-04 21:21:43,396 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 1944 transitions. Word has length 7 [2019-08-04 21:21:43,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:21:43,402 INFO L475 AbstractCegarLoop]: Abstraction has 666 states and 1944 transitions. [2019-08-04 21:21:43,402 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-04 21:21:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1944 transitions. [2019-08-04 21:21:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-08-04 21:21:43,405 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:21:43,405 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:21:43,409 INFO L418 AbstractCegarLoop]: === Iteration 2 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:21:43,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:21:43,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1357159216, now seen corresponding path program 1 times [2019-08-04 21:21:43,410 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:21:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:21:43,423 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 8 conjunts are in the unsatisfiable core [2019-08-04 21:21:43,424 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:21:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:21:43,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:21:43,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-08-04 21:21:43,550 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-04 21:21:43,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-04 21:21:43,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-08-04 21:21:43,551 INFO L87 Difference]: Start difference. First operand 666 states and 1944 transitions. Second operand 6 states. [2019-08-04 21:21:43,859 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-08-04 21:21:48,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:21:48,811 INFO L93 Difference]: Finished difference Result 1041 states and 3269 transitions. [2019-08-04 21:21:48,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-04 21:21:48,811 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2019-08-04 21:21:48,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:21:48,821 INFO L225 Difference]: With dead ends: 1041 [2019-08-04 21:21:48,821 INFO L226 Difference]: Without dead ends: 1041 [2019-08-04 21:21:48,822 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-08-04 21:21:48,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states. [2019-08-04 21:21:48,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 966. [2019-08-04 21:21:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2019-08-04 21:21:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 3014 transitions. [2019-08-04 21:21:48,854 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 3014 transitions. Word has length 7 [2019-08-04 21:21:48,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:21:48,855 INFO L475 AbstractCegarLoop]: Abstraction has 966 states and 3014 transitions. [2019-08-04 21:21:48,855 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-04 21:21:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 3014 transitions. [2019-08-04 21:21:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-08-04 21:21:48,856 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:21:48,856 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:21:48,860 INFO L418 AbstractCegarLoop]: === Iteration 3 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:21:48,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:21:48,861 INFO L82 PathProgramCache]: Analyzing trace with hash 1986414648, now seen corresponding path program 1 times [2019-08-04 21:21:48,861 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:21:48,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:21:48,871 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 8 conjunts are in the unsatisfiable core [2019-08-04 21:21:48,872 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:21:48,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:21:48,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:21:48,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-08-04 21:21:48,970 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-04 21:21:48,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-04 21:21:48,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-08-04 21:21:48,971 INFO L87 Difference]: Start difference. First operand 966 states and 3014 transitions. Second operand 6 states. [2019-08-04 21:21:52,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:21:52,596 INFO L93 Difference]: Finished difference Result 1216 states and 3889 transitions. [2019-08-04 21:21:52,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-04 21:21:52,597 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2019-08-04 21:21:52,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:21:52,607 INFO L225 Difference]: With dead ends: 1216 [2019-08-04 21:21:52,607 INFO L226 Difference]: Without dead ends: 1216 [2019-08-04 21:21:52,608 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-08-04 21:21:52,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2019-08-04 21:21:52,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1141. [2019-08-04 21:21:52,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1141 states. [2019-08-04 21:21:52,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 3634 transitions. [2019-08-04 21:21:52,638 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 3634 transitions. Word has length 7 [2019-08-04 21:21:52,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:21:52,638 INFO L475 AbstractCegarLoop]: Abstraction has 1141 states and 3634 transitions. [2019-08-04 21:21:52,638 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-04 21:21:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3634 transitions. [2019-08-04 21:21:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:21:52,643 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:21:52,643 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:21:52,646 INFO L418 AbstractCegarLoop]: === Iteration 4 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:21:52,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:21:52,647 INFO L82 PathProgramCache]: Analyzing trace with hash -982469104, now seen corresponding path program 1 times [2019-08-04 21:21:52,648 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:21:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:21:52,663 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:21:52,664 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:21:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:21:52,863 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:21:52,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:21:52,864 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:21:52,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:21:52,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:21:52,865 INFO L87 Difference]: Start difference. First operand 1141 states and 3634 transitions. Second operand 10 states. [2019-08-04 21:22:10,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:22:10,551 INFO L93 Difference]: Finished difference Result 5381 states and 17797 transitions. [2019-08-04 21:22:10,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2019-08-04 21:22:10,552 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:22:10,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:22:10,592 INFO L225 Difference]: With dead ends: 5381 [2019-08-04 21:22:10,592 INFO L226 Difference]: Without dead ends: 5381 [2019-08-04 21:22:10,593 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=347, Invalid=843, Unknown=0, NotChecked=0, Total=1190 [2019-08-04 21:22:10,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5381 states. [2019-08-04 21:22:10,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5381 to 2281. [2019-08-04 21:22:10,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2281 states. [2019-08-04 21:22:10,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 2281 states and 7877 transitions. [2019-08-04 21:22:10,697 INFO L78 Accepts]: Start accepts. Automaton has 2281 states and 7877 transitions. Word has length 12 [2019-08-04 21:22:10,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:22:10,698 INFO L475 AbstractCegarLoop]: Abstraction has 2281 states and 7877 transitions. [2019-08-04 21:22:10,698 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:22:10,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 7877 transitions. [2019-08-04 21:22:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:22:10,701 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:22:10,701 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:22:10,704 INFO L418 AbstractCegarLoop]: === Iteration 5 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:22:10,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:22:10,705 INFO L82 PathProgramCache]: Analyzing trace with hash -1043183162, now seen corresponding path program 1 times [2019-08-04 21:22:10,706 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:22:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:22:10,720 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:22:10,721 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:22:11,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:22:11,052 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:22:11,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:22:11,053 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:22:11,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:22:11,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:22:11,054 INFO L87 Difference]: Start difference. First operand 2281 states and 7877 transitions. Second operand 10 states. [2019-08-04 21:22:27,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:22:27,136 INFO L93 Difference]: Finished difference Result 5706 states and 18772 transitions. [2019-08-04 21:22:27,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-08-04 21:22:27,138 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:22:27,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:22:27,176 INFO L225 Difference]: With dead ends: 5706 [2019-08-04 21:22:27,176 INFO L226 Difference]: Without dead ends: 5706 [2019-08-04 21:22:27,177 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2019-08-04 21:22:27,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5706 states. [2019-08-04 21:22:27,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5706 to 2421. [2019-08-04 21:22:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2421 states. [2019-08-04 21:22:27,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2421 states and 8425 transitions. [2019-08-04 21:22:27,299 INFO L78 Accepts]: Start accepts. Automaton has 2421 states and 8425 transitions. Word has length 12 [2019-08-04 21:22:27,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:22:27,299 INFO L475 AbstractCegarLoop]: Abstraction has 2421 states and 8425 transitions. [2019-08-04 21:22:27,300 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:22:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 8425 transitions. [2019-08-04 21:22:27,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:22:27,302 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:22:27,302 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:22:27,306 INFO L418 AbstractCegarLoop]: === Iteration 6 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:22:27,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:22:27,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1043025496, now seen corresponding path program 1 times [2019-08-04 21:22:27,308 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:22:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:22:27,336 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:22:27,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:22:27,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:22:27,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:22:27,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:22:27,586 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:22:27,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:22:27,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:22:27,587 INFO L87 Difference]: Start difference. First operand 2421 states and 8425 transitions. Second operand 10 states. [2019-08-04 21:22:35,508 WARN L188 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2019-08-04 21:22:41,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:22:41,516 INFO L93 Difference]: Finished difference Result 4891 states and 16122 transitions. [2019-08-04 21:22:41,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-08-04 21:22:41,517 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:22:41,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:22:41,543 INFO L225 Difference]: With dead ends: 4891 [2019-08-04 21:22:41,544 INFO L226 Difference]: Without dead ends: 4891 [2019-08-04 21:22:41,544 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=247, Invalid=509, Unknown=0, NotChecked=0, Total=756 [2019-08-04 21:22:41,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4891 states. [2019-08-04 21:22:41,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4891 to 2451. [2019-08-04 21:22:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2451 states. [2019-08-04 21:22:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 2451 states and 8481 transitions. [2019-08-04 21:22:41,620 INFO L78 Accepts]: Start accepts. Automaton has 2451 states and 8481 transitions. Word has length 12 [2019-08-04 21:22:41,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:22:41,620 INFO L475 AbstractCegarLoop]: Abstraction has 2451 states and 8481 transitions. [2019-08-04 21:22:41,620 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:22:41,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 8481 transitions. [2019-08-04 21:22:41,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:22:41,622 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:22:41,622 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:22:41,623 INFO L418 AbstractCegarLoop]: === Iteration 7 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:22:41,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:22:41,624 INFO L82 PathProgramCache]: Analyzing trace with hash -888955155, now seen corresponding path program 1 times [2019-08-04 21:22:41,625 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:22:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:22:41,637 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:22:41,638 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:22:41,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:22:41,795 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:22:41,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:22:41,796 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:22:41,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:22:41,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:22:41,797 INFO L87 Difference]: Start difference. First operand 2451 states and 8481 transitions. Second operand 10 states. [2019-08-04 21:22:59,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:22:59,147 INFO L93 Difference]: Finished difference Result 6446 states and 21492 transitions. [2019-08-04 21:22:59,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-08-04 21:22:59,148 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:22:59,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:22:59,171 INFO L225 Difference]: With dead ends: 6446 [2019-08-04 21:22:59,171 INFO L226 Difference]: Without dead ends: 6446 [2019-08-04 21:22:59,172 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=272, Invalid=598, Unknown=0, NotChecked=0, Total=870 [2019-08-04 21:22:59,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6446 states. [2019-08-04 21:22:59,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6446 to 2741. [2019-08-04 21:22:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2741 states. [2019-08-04 21:22:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2741 states and 9659 transitions. [2019-08-04 21:22:59,263 INFO L78 Accepts]: Start accepts. Automaton has 2741 states and 9659 transitions. Word has length 12 [2019-08-04 21:22:59,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:22:59,263 INFO L475 AbstractCegarLoop]: Abstraction has 2741 states and 9659 transitions. [2019-08-04 21:22:59,263 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:22:59,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 9659 transitions. [2019-08-04 21:22:59,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:22:59,265 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:22:59,266 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:22:59,266 INFO L418 AbstractCegarLoop]: === Iteration 8 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:22:59,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:22:59,267 INFO L82 PathProgramCache]: Analyzing trace with hash -888797489, now seen corresponding path program 1 times [2019-08-04 21:22:59,268 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:22:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:22:59,283 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:22:59,284 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:22:59,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:22:59,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:22:59,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:22:59,611 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:22:59,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:22:59,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:22:59,612 INFO L87 Difference]: Start difference. First operand 2741 states and 9659 transitions. Second operand 10 states. [2019-08-04 21:23:14,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:23:14,397 INFO L93 Difference]: Finished difference Result 5836 states and 19448 transitions. [2019-08-04 21:23:14,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-08-04 21:23:14,398 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:23:14,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:23:14,417 INFO L225 Difference]: With dead ends: 5836 [2019-08-04 21:23:14,418 INFO L226 Difference]: Without dead ends: 5836 [2019-08-04 21:23:14,418 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=185, Invalid=367, Unknown=0, NotChecked=0, Total=552 [2019-08-04 21:23:14,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5836 states. [2019-08-04 21:23:14,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5836 to 2681. [2019-08-04 21:23:14,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2681 states. [2019-08-04 21:23:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2681 states and 9437 transitions. [2019-08-04 21:23:14,503 INFO L78 Accepts]: Start accepts. Automaton has 2681 states and 9437 transitions. Word has length 12 [2019-08-04 21:23:14,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:23:14,504 INFO L475 AbstractCegarLoop]: Abstraction has 2681 states and 9437 transitions. [2019-08-04 21:23:14,504 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:23:14,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 9437 transitions. [2019-08-04 21:23:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:23:14,506 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:23:14,506 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:23:14,507 INFO L418 AbstractCegarLoop]: === Iteration 9 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:23:14,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:23:14,508 INFO L82 PathProgramCache]: Analyzing trace with hash -848105866, now seen corresponding path program 1 times [2019-08-04 21:23:14,508 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:23:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:23:14,517 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:23:14,518 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:23:14,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:23:14,750 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:23:14,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:23:14,751 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:23:14,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:23:14,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:23:14,751 INFO L87 Difference]: Start difference. First operand 2681 states and 9437 transitions. Second operand 10 states. [2019-08-04 21:23:29,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:23:29,513 INFO L93 Difference]: Finished difference Result 5761 states and 19323 transitions. [2019-08-04 21:23:29,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-08-04 21:23:29,514 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:23:29,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:23:29,532 INFO L225 Difference]: With dead ends: 5761 [2019-08-04 21:23:29,532 INFO L226 Difference]: Without dead ends: 5761 [2019-08-04 21:23:29,532 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=152, Invalid=310, Unknown=0, NotChecked=0, Total=462 [2019-08-04 21:23:29,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5761 states. [2019-08-04 21:23:29,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5761 to 2801. [2019-08-04 21:23:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2801 states. [2019-08-04 21:23:29,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2801 states and 9881 transitions. [2019-08-04 21:23:29,617 INFO L78 Accepts]: Start accepts. Automaton has 2801 states and 9881 transitions. Word has length 12 [2019-08-04 21:23:29,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:23:29,652 INFO L475 AbstractCegarLoop]: Abstraction has 2801 states and 9881 transitions. [2019-08-04 21:23:29,652 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:23:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 9881 transitions. [2019-08-04 21:23:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:23:29,655 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:23:29,655 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:23:29,656 INFO L418 AbstractCegarLoop]: === Iteration 10 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:23:29,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:23:29,656 INFO L82 PathProgramCache]: Analyzing trace with hash -185713946, now seen corresponding path program 1 times [2019-08-04 21:23:29,657 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:23:29,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:23:29,678 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 13 conjunts are in the unsatisfiable core [2019-08-04 21:23:29,680 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:23:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:23:29,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:23:29,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-08-04 21:23:29,872 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-08-04 21:23:29,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-08-04 21:23:29,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2019-08-04 21:23:29,873 INFO L87 Difference]: Start difference. First operand 2801 states and 9881 transitions. Second operand 9 states. [2019-08-04 21:23:45,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:23:45,074 INFO L93 Difference]: Finished difference Result 6471 states and 22083 transitions. [2019-08-04 21:23:45,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-08-04 21:23:45,075 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2019-08-04 21:23:45,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:23:45,093 INFO L225 Difference]: With dead ends: 6471 [2019-08-04 21:23:45,093 INFO L226 Difference]: Without dead ends: 6471 [2019-08-04 21:23:45,094 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=221, Invalid=535, Unknown=0, NotChecked=0, Total=756 [2019-08-04 21:23:45,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6471 states. [2019-08-04 21:23:45,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6471 to 3066. [2019-08-04 21:23:45,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3066 states. [2019-08-04 21:23:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 3066 states and 10944 transitions. [2019-08-04 21:23:45,183 INFO L78 Accepts]: Start accepts. Automaton has 3066 states and 10944 transitions. Word has length 12 [2019-08-04 21:23:45,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:23:45,183 INFO L475 AbstractCegarLoop]: Abstraction has 3066 states and 10944 transitions. [2019-08-04 21:23:45,183 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-08-04 21:23:45,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 10944 transitions. [2019-08-04 21:23:45,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:23:45,185 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:23:45,186 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:23:45,186 INFO L418 AbstractCegarLoop]: === Iteration 11 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:23:45,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:23:45,187 INFO L82 PathProgramCache]: Analyzing trace with hash -185556280, now seen corresponding path program 1 times [2019-08-04 21:23:45,188 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:23:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:23:45,196 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 13 conjunts are in the unsatisfiable core [2019-08-04 21:23:45,197 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:23:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:23:45,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:23:45,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-08-04 21:23:45,345 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-08-04 21:23:45,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-08-04 21:23:45,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2019-08-04 21:23:45,346 INFO L87 Difference]: Start difference. First operand 3066 states and 10944 transitions. Second operand 9 states. [2019-08-04 21:24:01,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:24:01,104 INFO L93 Difference]: Finished difference Result 6606 states and 22674 transitions. [2019-08-04 21:24:01,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-08-04 21:24:01,104 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2019-08-04 21:24:01,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:24:01,117 INFO L225 Difference]: With dead ends: 6606 [2019-08-04 21:24:01,117 INFO L226 Difference]: Without dead ends: 6606 [2019-08-04 21:24:01,118 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=221, Invalid=535, Unknown=0, NotChecked=0, Total=756 [2019-08-04 21:24:01,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6606 states. [2019-08-04 21:24:01,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6606 to 3291. [2019-08-04 21:24:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3291 states. [2019-08-04 21:24:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 3291 states and 11819 transitions. [2019-08-04 21:24:01,194 INFO L78 Accepts]: Start accepts. Automaton has 3291 states and 11819 transitions. Word has length 12 [2019-08-04 21:24:01,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:24:01,195 INFO L475 AbstractCegarLoop]: Abstraction has 3291 states and 11819 transitions. [2019-08-04 21:24:01,195 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-08-04 21:24:01,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 11819 transitions. [2019-08-04 21:24:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:24:01,197 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:24:01,197 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:24:01,198 INFO L418 AbstractCegarLoop]: === Iteration 12 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:24:01,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:24:01,199 INFO L82 PathProgramCache]: Analyzing trace with hash 357292439, now seen corresponding path program 1 times [2019-08-04 21:24:01,200 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:24:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:24:01,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 13 conjunts are in the unsatisfiable core [2019-08-04 21:24:01,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:24:02,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:24:02,013 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:24:02,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-08-04 21:24:02,014 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-08-04 21:24:02,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-08-04 21:24:02,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2019-08-04 21:24:02,015 INFO L87 Difference]: Start difference. First operand 3291 states and 11819 transitions. Second operand 9 states. [2019-08-04 21:24:14,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:24:14,318 INFO L93 Difference]: Finished difference Result 6321 states and 22086 transitions. [2019-08-04 21:24:14,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-08-04 21:24:14,319 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2019-08-04 21:24:14,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:24:14,334 INFO L225 Difference]: With dead ends: 6321 [2019-08-04 21:24:14,334 INFO L226 Difference]: Without dead ends: 6321 [2019-08-04 21:24:14,334 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420 [2019-08-04 21:24:14,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6321 states. [2019-08-04 21:24:14,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6321 to 3251. [2019-08-04 21:24:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3251 states. [2019-08-04 21:24:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 3251 states and 11606 transitions. [2019-08-04 21:24:14,415 INFO L78 Accepts]: Start accepts. Automaton has 3251 states and 11606 transitions. Word has length 12 [2019-08-04 21:24:14,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:24:14,416 INFO L475 AbstractCegarLoop]: Abstraction has 3251 states and 11606 transitions. [2019-08-04 21:24:14,416 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-08-04 21:24:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3251 states and 11606 transitions. [2019-08-04 21:24:14,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:24:14,419 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:24:14,419 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:24:14,420 INFO L418 AbstractCegarLoop]: === Iteration 13 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:24:14,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:24:14,420 INFO L82 PathProgramCache]: Analyzing trace with hash 237326180, now seen corresponding path program 1 times [2019-08-04 21:24:14,421 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:24:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:24:14,429 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:24:14,430 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:24:14,677 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-08-04 21:24:14,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:24:14,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:24:14,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:24:14,836 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:24:14,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:24:14,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:24:14,837 INFO L87 Difference]: Start difference. First operand 3251 states and 11606 transitions. Second operand 10 states. [2019-08-04 21:24:26,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:24:26,333 INFO L93 Difference]: Finished difference Result 4991 states and 17454 transitions. [2019-08-04 21:24:26,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-08-04 21:24:26,334 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:24:26,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:24:26,344 INFO L225 Difference]: With dead ends: 4991 [2019-08-04 21:24:26,344 INFO L226 Difference]: Without dead ends: 4991 [2019-08-04 21:24:26,344 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=143, Invalid=277, Unknown=0, NotChecked=0, Total=420 [2019-08-04 21:24:26,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4991 states. [2019-08-04 21:24:26,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4991 to 2826. [2019-08-04 21:24:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2826 states. [2019-08-04 21:24:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2826 states and 10031 transitions. [2019-08-04 21:24:26,389 INFO L78 Accepts]: Start accepts. Automaton has 2826 states and 10031 transitions. Word has length 12 [2019-08-04 21:24:26,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:24:26,390 INFO L475 AbstractCegarLoop]: Abstraction has 2826 states and 10031 transitions. [2019-08-04 21:24:26,390 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:24:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 10031 transitions. [2019-08-04 21:24:26,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:24:26,392 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:24:26,392 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:24:26,393 INFO L418 AbstractCegarLoop]: === Iteration 14 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:24:26,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:24:26,393 INFO L82 PathProgramCache]: Analyzing trace with hash 548552757, now seen corresponding path program 1 times [2019-08-04 21:24:26,394 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:24:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:24:26,401 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:24:26,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:24:26,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:24:26,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:24:26,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:24:26,656 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:24:26,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:24:26,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:24:26,657 INFO L87 Difference]: Start difference. First operand 2826 states and 10031 transitions. Second operand 10 states. [2019-08-04 21:24:40,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:24:40,600 INFO L93 Difference]: Finished difference Result 5801 states and 19973 transitions. [2019-08-04 21:24:40,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-08-04 21:24:40,603 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:24:40,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:24:40,614 INFO L225 Difference]: With dead ends: 5801 [2019-08-04 21:24:40,614 INFO L226 Difference]: Without dead ends: 5801 [2019-08-04 21:24:40,615 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2019-08-04 21:24:40,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5801 states. [2019-08-04 21:24:40,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5801 to 2771. [2019-08-04 21:24:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2771 states. [2019-08-04 21:24:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2771 states and 9830 transitions. [2019-08-04 21:24:40,660 INFO L78 Accepts]: Start accepts. Automaton has 2771 states and 9830 transitions. Word has length 12 [2019-08-04 21:24:40,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:24:40,660 INFO L475 AbstractCegarLoop]: Abstraction has 2771 states and 9830 transitions. [2019-08-04 21:24:40,660 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:24:40,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 9830 transitions. [2019-08-04 21:24:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:24:40,662 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:24:40,662 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:24:40,662 INFO L418 AbstractCegarLoop]: === Iteration 15 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:24:40,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:24:40,663 INFO L82 PathProgramCache]: Analyzing trace with hash 487838699, now seen corresponding path program 1 times [2019-08-04 21:24:40,663 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:24:40,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:24:40,671 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:24:40,671 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:24:40,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:24:40,800 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:24:40,801 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:24:40,801 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:24:40,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:24:40,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:24:40,802 INFO L87 Difference]: Start difference. First operand 2771 states and 9830 transitions. Second operand 10 states. [2019-08-04 21:24:53,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:24:53,532 INFO L93 Difference]: Finished difference Result 5191 states and 17755 transitions. [2019-08-04 21:24:53,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-08-04 21:24:53,533 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:24:53,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:24:53,543 INFO L225 Difference]: With dead ends: 5191 [2019-08-04 21:24:53,543 INFO L226 Difference]: Without dead ends: 5191 [2019-08-04 21:24:53,544 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=232, Invalid=470, Unknown=0, NotChecked=0, Total=702 [2019-08-04 21:24:53,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5191 states. [2019-08-04 21:24:53,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5191 to 2696. [2019-08-04 21:24:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2696 states. [2019-08-04 21:24:53,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2696 states and 9530 transitions. [2019-08-04 21:24:53,587 INFO L78 Accepts]: Start accepts. Automaton has 2696 states and 9530 transitions. Word has length 12 [2019-08-04 21:24:53,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:24:53,587 INFO L475 AbstractCegarLoop]: Abstraction has 2696 states and 9530 transitions. [2019-08-04 21:24:53,587 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:24:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 9530 transitions. [2019-08-04 21:24:53,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:24:53,589 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:24:53,589 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:24:53,590 INFO L418 AbstractCegarLoop]: === Iteration 16 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:24:53,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:24:53,590 INFO L82 PathProgramCache]: Analyzing trace with hash 487996365, now seen corresponding path program 1 times [2019-08-04 21:24:53,591 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:24:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:24:53,598 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:24:53,599 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:24:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:24:53,745 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:24:53,745 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:24:53,746 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:24:53,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:24:53,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:24:53,747 INFO L87 Difference]: Start difference. First operand 2696 states and 9530 transitions. Second operand 10 states. [2019-08-04 21:25:04,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:25:04,140 INFO L93 Difference]: Finished difference Result 4051 states and 13776 transitions. [2019-08-04 21:25:04,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-08-04 21:25:04,141 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:25:04,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:25:04,149 INFO L225 Difference]: With dead ends: 4051 [2019-08-04 21:25:04,149 INFO L226 Difference]: Without dead ends: 4051 [2019-08-04 21:25:04,149 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=142, Invalid=278, Unknown=0, NotChecked=0, Total=420 [2019-08-04 21:25:04,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4051 states. [2019-08-04 21:25:04,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4051 to 2521. [2019-08-04 21:25:04,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2521 states. [2019-08-04 21:25:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2521 states and 8830 transitions. [2019-08-04 21:25:04,186 INFO L78 Accepts]: Start accepts. Automaton has 2521 states and 8830 transitions. Word has length 12 [2019-08-04 21:25:04,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:25:04,186 INFO L475 AbstractCegarLoop]: Abstraction has 2521 states and 8830 transitions. [2019-08-04 21:25:04,186 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:25:04,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 8830 transitions. [2019-08-04 21:25:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:25:04,188 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:25:04,188 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:25:04,189 INFO L418 AbstractCegarLoop]: === Iteration 17 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:25:04,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:25:04,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1456082459, now seen corresponding path program 1 times [2019-08-04 21:25:04,190 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:25:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:25:04,197 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 13 conjunts are in the unsatisfiable core [2019-08-04 21:25:04,198 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:25:04,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:25:04,362 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:25:04,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-08-04 21:25:04,363 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-08-04 21:25:04,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-08-04 21:25:04,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-08-04 21:25:04,363 INFO L87 Difference]: Start difference. First operand 2521 states and 8830 transitions. Second operand 9 states. [2019-08-04 21:25:22,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:25:22,689 INFO L93 Difference]: Finished difference Result 9611 states and 33526 transitions. [2019-08-04 21:25:22,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2019-08-04 21:25:22,689 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2019-08-04 21:25:22,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:25:22,709 INFO L225 Difference]: With dead ends: 9611 [2019-08-04 21:25:22,709 INFO L226 Difference]: Without dead ends: 9611 [2019-08-04 21:25:22,710 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=239, Invalid=573, Unknown=0, NotChecked=0, Total=812 [2019-08-04 21:25:22,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9611 states. [2019-08-04 21:25:22,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9611 to 2651. [2019-08-04 21:25:22,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2651 states. [2019-08-04 21:25:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2651 states and 9386 transitions. [2019-08-04 21:25:22,772 INFO L78 Accepts]: Start accepts. Automaton has 2651 states and 9386 transitions. Word has length 12 [2019-08-04 21:25:22,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:25:22,772 INFO L475 AbstractCegarLoop]: Abstraction has 2651 states and 9386 transitions. [2019-08-04 21:25:22,772 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-08-04 21:25:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 9386 transitions. [2019-08-04 21:25:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:25:22,775 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:25:22,775 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:25:22,776 INFO L418 AbstractCegarLoop]: === Iteration 18 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:25:22,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:25:22,776 INFO L82 PathProgramCache]: Analyzing trace with hash -1516796517, now seen corresponding path program 1 times [2019-08-04 21:25:22,777 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:25:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:25:22,785 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 13 conjunts are in the unsatisfiable core [2019-08-04 21:25:22,785 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:25:23,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:25:23,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:25:23,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-08-04 21:25:23,065 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-08-04 21:25:23,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-08-04 21:25:23,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-08-04 21:25:23,066 INFO L87 Difference]: Start difference. First operand 2651 states and 9386 transitions. Second operand 9 states. [2019-08-04 21:25:40,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:25:40,545 INFO L93 Difference]: Finished difference Result 8536 states and 29600 transitions. [2019-08-04 21:25:40,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-08-04 21:25:40,545 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2019-08-04 21:25:40,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:25:40,563 INFO L225 Difference]: With dead ends: 8536 [2019-08-04 21:25:40,563 INFO L226 Difference]: Without dead ends: 8536 [2019-08-04 21:25:40,564 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=176, Invalid=376, Unknown=0, NotChecked=0, Total=552 [2019-08-04 21:25:40,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8536 states. [2019-08-04 21:25:40,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8536 to 2776. [2019-08-04 21:25:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2776 states. [2019-08-04 21:25:40,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2776 states and 9916 transitions. [2019-08-04 21:25:40,642 INFO L78 Accepts]: Start accepts. Automaton has 2776 states and 9916 transitions. Word has length 12 [2019-08-04 21:25:40,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:25:40,642 INFO L475 AbstractCegarLoop]: Abstraction has 2776 states and 9916 transitions. [2019-08-04 21:25:40,642 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-08-04 21:25:40,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 9916 transitions. [2019-08-04 21:25:40,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:25:40,644 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:25:40,644 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:25:40,644 INFO L418 AbstractCegarLoop]: === Iteration 19 === [productErr80ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:25:40,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:25:40,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1516638851, now seen corresponding path program 1 times [2019-08-04 21:25:40,646 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:25:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:25:40,651 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 13 conjunts are in the unsatisfiable core [2019-08-04 21:25:40,652 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:25:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:25:40,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:25:40,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-08-04 21:25:40,756 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-08-04 21:25:40,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-08-04 21:25:40,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-08-04 21:25:40,757 INFO L87 Difference]: Start difference. First operand 2776 states and 9916 transitions. Second operand 9 states. Received shutdown request... [2019-08-04 21:25:47,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-08-04 21:25:47,145 WARN L544 AbstractCegarLoop]: Verification canceled [2019-08-04 21:25:47,155 WARN L223 ceAbstractionStarter]: Timeout [2019-08-04 21:25:47,155 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.08 09:25:47 BoogieIcfgContainer [2019-08-04 21:25:47,155 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-04 21:25:47,157 INFO L168 Benchmark]: Toolchain (without parser) took 254584.37 ms. Allocated memory was 140.0 MB in the beginning and 1.1 GB in the end (delta: 939.5 MB). Free memory was 99.8 MB in the beginning and 233.5 MB in the end (delta: -133.7 MB). Peak memory consumption was 805.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:25:47,158 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:25:47,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.13 ms. Allocated memory is still 140.0 MB. Free memory was 99.8 MB in the beginning and 97.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:25:47,160 INFO L168 Benchmark]: Boogie Preprocessor took 143.94 ms. Allocated memory is still 140.0 MB. Free memory was 97.0 MB in the beginning and 89.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:25:47,162 INFO L168 Benchmark]: RCFGBuilder took 3887.56 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 89.9 MB in the beginning and 110.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:25:47,163 INFO L168 Benchmark]: TraceAbstraction took 250467.20 ms. Allocated memory was 202.9 MB in the beginning and 1.1 GB in the end (delta: 876.6 MB). Free memory was 110.3 MB in the beginning and 233.5 MB in the end (delta: -123.2 MB). Peak memory consumption was 753.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:25:47,174 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 80.13 ms. Allocated memory is still 140.0 MB. Free memory was 99.8 MB in the beginning and 97.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.94 ms. Allocated memory is still 140.0 MB. Free memory was 97.0 MB in the beginning and 89.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3887.56 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 89.9 MB in the beginning and 110.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 250467.20 ms. Allocated memory was 202.9 MB in the beginning and 1.1 GB in the end (delta: 876.6 MB). Free memory was 110.3 MB in the beginning and 233.5 MB in the end (delta: -123.2 MB). Peak memory consumption was 753.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1970]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1970). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1564]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1564). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1808]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1808). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1524]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1524). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2667]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2667). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1841]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1841). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 740]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 740). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1854]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1854). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1844]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1844). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1983]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1983). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1551]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1551). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3616]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3616). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2157]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2157). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1764]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1764). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1946]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1946). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1480]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1480). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1422]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1422). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1864]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1864). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 353]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 353). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 705]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 705). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1531]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1531). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2005]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2005). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3244]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3244). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1470]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1470). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1777]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1777). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1992]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1992). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2525]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2525). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 735]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 735). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3907]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3907). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1030]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1030). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1040]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1040). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2789]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2789). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2550]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2550). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1961]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1961). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2066]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2066). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2701]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2701). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3524]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3524). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1887]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1887). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2535]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2535). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1721]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1721). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2911]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2911). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2661]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2661). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2230]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2230). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2727]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2727). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1451]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1451). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3918]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3918). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1288]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1288). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 70). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2122]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2122). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2797]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2797). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2491]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2491). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1605]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1605). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1053]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1053). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1730]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1730). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2282]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2282). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2808]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2808). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2606]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2606). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2947]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2947). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 761]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 761). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3260]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3260). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2134]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2134). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1503]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1503). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 749]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 749). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2562]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2562). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1651]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1651). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 196]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 196). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1312]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1312). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2307]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2307). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 714]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 714). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2642]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2642). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1744]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1744). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2513]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2513). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1303]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1303). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2962]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2962). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1448]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1448). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2742]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2742). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3885]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3885). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1923]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1923). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2619]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2619). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2715]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2715). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2044]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2044). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1146]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1146). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2031]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2031). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2021]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2021). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1821]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1821). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1276]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1276). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1967]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1967). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3538]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3538). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1435]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1435). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1585]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1585). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 726]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 726). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2778]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2778). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1400]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1400). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1949]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1949). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1321]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1321). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1896]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1896). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1919]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1919). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2256]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2256). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1909]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1909). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1980]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1980). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2504]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2504). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2144]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2144). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2671]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2671). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1573]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1573). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1333]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1333). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2069]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2069). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2826]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2826). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1264]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1264). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1595]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1595). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1243]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1243). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2629]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2629). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3589]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3589). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1255]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1255). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1838]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1838). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2876]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2876). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1512]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1512). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1541]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1541). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1740]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1740). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2689]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2689). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1750]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1750). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1786]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1786). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2002]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2002). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1267]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1267). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1995]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1995). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2059]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2059). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2754]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2754). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1754]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1754). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1601]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1601). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1851]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1851). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2221]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2221). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1490]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1490). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1534]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1534). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1018]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1018). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1379]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1379). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3121]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3121). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2011]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2011). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3234]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3234). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 657]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 657). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1798]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1798). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1818]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1818). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2693]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2693). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1461]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1461). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2651]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2651). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3561]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3561). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2764]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2764). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 999]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 999). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1958]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1958). Cancelled while BasicCegarLoop was constructing difference of abstraction (2776states) and FLOYD_HOARE automaton (currently 10 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (1850 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 492 locations, 147 error locations. TIMEOUT Result, 250.4s OverallTime, 19 OverallIterations, 1 TraceHistogramMax, 243.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 38076 SDtfs, 115053 SDslu, 136848 SDs, 0 SdLazy, 224114 SolverSat, 29571 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 192.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 468 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 408 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1660 ImplicationChecksByTransitivity, 10.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3291occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 18 MinimizatonAttempts, 50725 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 213 NumberOfCodeBlocks, 213 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 24216 SizeOfPredicates, 80 NumberOfNonLiveVariables, 610 ConjunctsInSsa, 221 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown