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.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:08:17,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:08:17,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:08:17,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:08:17,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:08:17,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:08:17,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:08:17,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:08:17,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:08:17,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:08:17,481 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:08:17,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:08:17,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:08:17,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:08:17,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:08:17,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:08:17,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:08:17,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:08:17,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:08:17,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:08:17,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:08:17,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:08:17,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:08:17,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:08:17,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:08:17,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:08:17,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:08:17,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:08:17,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:08:17,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:08:17,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:08:17,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:08:17,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:08:17,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:08:17,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:08:17,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:08:17,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:08:17,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:08:17,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:08:17,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:08:17,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:08:17,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:08:17,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:08:17,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:08:17,569 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:08:17,569 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:08:17,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.bpl [2019-08-05 10:08:17,570 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.bpl' [2019-08-05 10:08:17,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:08:17,709 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:08:17,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:08:17,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:08:17,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:08:17,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:08:17" (1/1) ... [2019-08-05 10:08:17,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:08:17" (1/1) ... [2019-08-05 10:08:17,761 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:08:17,761 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:08:17,761 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:08:17,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:08:17,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:08:17,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:08:17,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:08:17,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:08:17" (1/1) ... [2019-08-05 10:08:17,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:08:17" (1/1) ... [2019-08-05 10:08:17,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:08:17" (1/1) ... [2019-08-05 10:08:17,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:08:17" (1/1) ... [2019-08-05 10:08:17,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:08:17" (1/1) ... [2019-08-05 10:08:17,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:08:17" (1/1) ... [2019-08-05 10:08:17,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:08:17" (1/1) ... [2019-08-05 10:08:17,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:08:17,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:08:17,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:08:17,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:08:17,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:08:17" (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 [2019-08-05 10:08:17,967 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2019-08-05 10:08:17,967 INFO L130 BoogieDeclarations]: Found specification of procedure product [2019-08-05 10:08:17,967 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2019-08-05 10:08:21,967 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint productFINAL: assume true; [2019-08-05 10:08:21,971 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:08:21,972 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 10:08:21,973 INFO L202 PluginConnector]: Adding new model threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:08:21 BoogieIcfgContainer [2019-08-05 10:08:21,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:08:21,975 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:08:21,975 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:08:21,978 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:08:21,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:08:17" (1/2) ... [2019-08-05 10:08:21,980 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6577653f and model type threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:08:21, skipping insertion in model container [2019-08-05 10:08:21,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:08:21" (2/2) ... [2019-08-05 10:08:21,982 INFO L109 eAbstractionObserver]: Analyzing ICFG threadpooling_out3.bpl [2019-08-05 10:08:21,991 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:08:22,000 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 147 error locations. [2019-08-05 10:08:22,017 INFO L252 AbstractCegarLoop]: Starting to check reachability of 147 error locations. [2019-08-05 10:08:22,043 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:08:22,043 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:08:22,044 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:08:22,044 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:08:22,044 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:08:22,046 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:08:22,047 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:08:22,047 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:08:22,047 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:08:22,091 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states. [2019-08-05 10:08:22,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-08-05 10:08:22,103 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:08:22,104 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:08:22,111 INFO L418 AbstractCegarLoop]: === Iteration 1 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:08:22,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:08:22,118 INFO L82 PathProgramCache]: Analyzing trace with hash 1371044428, now seen corresponding path program 1 times [2019-08-05 10:08:22,164 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:08:22,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:08:22,204 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 7 conjunts are in the unsatisfiable core [2019-08-05 10:08:22,209 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:08:22,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:08:22,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:08:22,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-08-05 10:08:22,507 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-05 10:08:22,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-05 10:08:22,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-08-05 10:08:22,525 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 6 states. [2019-08-05 10:08:23,015 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2019-08-05 10:08:29,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:08:29,445 INFO L93 Difference]: Finished difference Result 866 states and 2649 transitions. [2019-08-05 10:08:29,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-05 10:08:29,448 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2019-08-05 10:08:29,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:08:29,480 INFO L225 Difference]: With dead ends: 866 [2019-08-05 10:08:29,481 INFO L226 Difference]: Without dead ends: 866 [2019-08-05 10:08:29,483 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-08-05 10:08:29,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 866 states. [2019-08-05 10:08:29,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 666. [2019-08-05 10:08:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 666 states. [2019-08-05 10:08:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 1944 transitions. [2019-08-05 10:08:29,580 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 1944 transitions. Word has length 7 [2019-08-05 10:08:29,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:08:29,582 INFO L475 AbstractCegarLoop]: Abstraction has 666 states and 1944 transitions. [2019-08-05 10:08:29,582 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-05 10:08:29,582 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1944 transitions. [2019-08-05 10:08:29,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-08-05 10:08:29,584 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:08:29,584 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:08:29,587 INFO L418 AbstractCegarLoop]: === Iteration 2 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:08:29,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:08:29,588 INFO L82 PathProgramCache]: Analyzing trace with hash 1357159216, now seen corresponding path program 1 times [2019-08-05 10:08:29,589 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:08:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:08:29,599 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 8 conjunts are in the unsatisfiable core [2019-08-05 10:08:29,599 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:08:29,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:08:29,778 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:08:29,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-08-05 10:08:29,781 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-05 10:08:29,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-05 10:08:29,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-08-05 10:08:29,782 INFO L87 Difference]: Start difference. First operand 666 states and 1944 transitions. Second operand 6 states. [2019-08-05 10:08:34,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:08:34,816 INFO L93 Difference]: Finished difference Result 1041 states and 3269 transitions. [2019-08-05 10:08:34,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-05 10:08:34,817 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2019-08-05 10:08:34,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:08:34,827 INFO L225 Difference]: With dead ends: 1041 [2019-08-05 10:08:34,827 INFO L226 Difference]: Without dead ends: 1041 [2019-08-05 10:08:34,828 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 [2019-08-05 10:08:34,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states. [2019-08-05 10:08:34,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 966. [2019-08-05 10:08:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2019-08-05 10:08:34,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 3014 transitions. [2019-08-05 10:08:34,867 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 3014 transitions. Word has length 7 [2019-08-05 10:08:34,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:08:34,867 INFO L475 AbstractCegarLoop]: Abstraction has 966 states and 3014 transitions. [2019-08-05 10:08:34,868 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-05 10:08:34,868 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 3014 transitions. [2019-08-05 10:08:34,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-08-05 10:08:34,869 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:08:34,869 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:08:34,873 INFO L418 AbstractCegarLoop]: === Iteration 3 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:08:34,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:08:34,874 INFO L82 PathProgramCache]: Analyzing trace with hash 1986414648, now seen corresponding path program 1 times [2019-08-05 10:08:34,875 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:08:34,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:08:34,884 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 8 conjunts are in the unsatisfiable core [2019-08-05 10:08:34,885 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:08:34,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:08:34,985 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:08:34,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-08-05 10:08:34,986 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-05 10:08:34,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-05 10:08:34,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-08-05 10:08:34,987 INFO L87 Difference]: Start difference. First operand 966 states and 3014 transitions. Second operand 6 states. [2019-08-05 10:08:38,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:08:38,631 INFO L93 Difference]: Finished difference Result 1216 states and 3889 transitions. [2019-08-05 10:08:38,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-05 10:08:38,633 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2019-08-05 10:08:38,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:08:38,644 INFO L225 Difference]: With dead ends: 1216 [2019-08-05 10:08:38,644 INFO L226 Difference]: Without dead ends: 1216 [2019-08-05 10:08:38,645 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 [2019-08-05 10:08:38,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2019-08-05 10:08:38,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1141. [2019-08-05 10:08:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1141 states. [2019-08-05 10:08:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 3634 transitions. [2019-08-05 10:08:38,675 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 3634 transitions. Word has length 7 [2019-08-05 10:08:38,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:08:38,676 INFO L475 AbstractCegarLoop]: Abstraction has 1141 states and 3634 transitions. [2019-08-05 10:08:38,676 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-05 10:08:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3634 transitions. [2019-08-05 10:08:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:08:38,680 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:08:38,680 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:08:38,684 INFO L418 AbstractCegarLoop]: === Iteration 4 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:08:38,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:08:38,684 INFO L82 PathProgramCache]: Analyzing trace with hash -982469104, now seen corresponding path program 1 times [2019-08-05 10:08:38,685 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:08:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:08:38,700 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:08:38,701 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:08:38,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:08:38,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:08:38,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:08:38,861 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:08:38,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:08:38,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:08:38,862 INFO L87 Difference]: Start difference. First operand 1141 states and 3634 transitions. Second operand 10 states. [2019-08-05 10:08:57,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:08:57,206 INFO L93 Difference]: Finished difference Result 5381 states and 17797 transitions. [2019-08-05 10:08:57,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2019-08-05 10:08:57,206 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:08:57,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:08:57,247 INFO L225 Difference]: With dead ends: 5381 [2019-08-05 10:08:57,248 INFO L226 Difference]: Without dead ends: 5381 [2019-08-05 10:08:57,249 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 [2019-08-05 10:08:57,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5381 states. [2019-08-05 10:08:57,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5381 to 2281. [2019-08-05 10:08:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2281 states. [2019-08-05 10:08:57,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 2281 states and 7877 transitions. [2019-08-05 10:08:57,348 INFO L78 Accepts]: Start accepts. Automaton has 2281 states and 7877 transitions. Word has length 12 [2019-08-05 10:08:57,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:08:57,348 INFO L475 AbstractCegarLoop]: Abstraction has 2281 states and 7877 transitions. [2019-08-05 10:08:57,348 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:08:57,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 7877 transitions. [2019-08-05 10:08:57,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:08:57,351 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:08:57,352 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:08:57,355 INFO L418 AbstractCegarLoop]: === Iteration 5 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:08:57,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:08:57,355 INFO L82 PathProgramCache]: Analyzing trace with hash -1043183162, now seen corresponding path program 1 times [2019-08-05 10:08:57,356 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:08:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:08:57,369 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:08:57,370 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:08:57,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:08:57,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:08:57,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:08:57,711 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:08:57,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:08:57,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:08:57,712 INFO L87 Difference]: Start difference. First operand 2281 states and 7877 transitions. Second operand 10 states. [2019-08-05 10:09:14,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:09:14,468 INFO L93 Difference]: Finished difference Result 5706 states and 18772 transitions. [2019-08-05 10:09:14,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-08-05 10:09:14,469 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:09:14,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:09:14,510 INFO L225 Difference]: With dead ends: 5706 [2019-08-05 10:09:14,510 INFO L226 Difference]: Without dead ends: 5706 [2019-08-05 10:09:14,511 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 [2019-08-05 10:09:14,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5706 states. [2019-08-05 10:09:14,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5706 to 2421. [2019-08-05 10:09:14,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2421 states. [2019-08-05 10:09:14,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2421 states and 8425 transitions. [2019-08-05 10:09:14,608 INFO L78 Accepts]: Start accepts. Automaton has 2421 states and 8425 transitions. Word has length 12 [2019-08-05 10:09:14,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:09:14,609 INFO L475 AbstractCegarLoop]: Abstraction has 2421 states and 8425 transitions. [2019-08-05 10:09:14,609 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:09:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 8425 transitions. [2019-08-05 10:09:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:09:14,611 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:09:14,611 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:09:14,614 INFO L418 AbstractCegarLoop]: === Iteration 6 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:09:14,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:09:14,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1043025496, now seen corresponding path program 1 times [2019-08-05 10:09:14,618 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:09:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:09:14,644 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:09:14,645 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:09:14,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:09:14,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:09:14,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:09:14,865 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:09:14,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:09:14,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:09:14,865 INFO L87 Difference]: Start difference. First operand 2421 states and 8425 transitions. Second operand 10 states. [2019-08-05 10:09:28,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:09:28,366 INFO L93 Difference]: Finished difference Result 4891 states and 16122 transitions. [2019-08-05 10:09:28,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-08-05 10:09:28,367 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:09:28,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:09:28,393 INFO L225 Difference]: With dead ends: 4891 [2019-08-05 10:09:28,394 INFO L226 Difference]: Without dead ends: 4891 [2019-08-05 10:09:28,394 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=247, Invalid=509, Unknown=0, NotChecked=0, Total=756 [2019-08-05 10:09:28,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4891 states. [2019-08-05 10:09:28,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4891 to 2451. [2019-08-05 10:09:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2451 states. [2019-08-05 10:09:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 2451 states and 8481 transitions. [2019-08-05 10:09:28,485 INFO L78 Accepts]: Start accepts. Automaton has 2451 states and 8481 transitions. Word has length 12 [2019-08-05 10:09:28,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:09:28,485 INFO L475 AbstractCegarLoop]: Abstraction has 2451 states and 8481 transitions. [2019-08-05 10:09:28,485 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:09:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 8481 transitions. [2019-08-05 10:09:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:09:28,487 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:09:28,487 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:09:28,488 INFO L418 AbstractCegarLoop]: === Iteration 7 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:09:28,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:09:28,489 INFO L82 PathProgramCache]: Analyzing trace with hash -888955155, now seen corresponding path program 1 times [2019-08-05 10:09:28,489 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:09:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:09:28,516 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:09:28,517 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:09:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:09:28,803 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:09:28,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:09:28,804 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:09:28,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:09:28,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:09:28,805 INFO L87 Difference]: Start difference. First operand 2451 states and 8481 transitions. Second operand 10 states. [2019-08-05 10:09:46,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:09:46,240 INFO L93 Difference]: Finished difference Result 6446 states and 21492 transitions. [2019-08-05 10:09:46,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-08-05 10:09:46,240 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:09:46,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:09:46,263 INFO L225 Difference]: With dead ends: 6446 [2019-08-05 10:09:46,263 INFO L226 Difference]: Without dead ends: 6446 [2019-08-05 10:09:46,264 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=272, Invalid=598, Unknown=0, NotChecked=0, Total=870 [2019-08-05 10:09:46,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6446 states. [2019-08-05 10:09:46,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6446 to 2741. [2019-08-05 10:09:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2741 states. [2019-08-05 10:09:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2741 states and 9659 transitions. [2019-08-05 10:09:46,408 INFO L78 Accepts]: Start accepts. Automaton has 2741 states and 9659 transitions. Word has length 12 [2019-08-05 10:09:46,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:09:46,408 INFO L475 AbstractCegarLoop]: Abstraction has 2741 states and 9659 transitions. [2019-08-05 10:09:46,408 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:09:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 9659 transitions. [2019-08-05 10:09:46,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:09:46,411 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:09:46,412 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:09:46,413 INFO L418 AbstractCegarLoop]: === Iteration 8 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:09:46,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:09:46,413 INFO L82 PathProgramCache]: Analyzing trace with hash -888797489, now seen corresponding path program 1 times [2019-08-05 10:09:46,415 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:09:46,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:09:46,435 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:09:46,438 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:09:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:09:46,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:09:46,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:09:46,587 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:09:46,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:09:46,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:09:46,588 INFO L87 Difference]: Start difference. First operand 2741 states and 9659 transitions. Second operand 10 states. [2019-08-05 10:10:01,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:10:01,909 INFO L93 Difference]: Finished difference Result 5836 states and 19448 transitions. [2019-08-05 10:10:01,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-08-05 10:10:01,918 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:10:01,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:10:01,936 INFO L225 Difference]: With dead ends: 5836 [2019-08-05 10:10:01,936 INFO L226 Difference]: Without dead ends: 5836 [2019-08-05 10:10:01,937 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=185, Invalid=367, Unknown=0, NotChecked=0, Total=552 [2019-08-05 10:10:01,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5836 states. [2019-08-05 10:10:02,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5836 to 2681. [2019-08-05 10:10:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2681 states. [2019-08-05 10:10:02,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2681 states and 9437 transitions. [2019-08-05 10:10:02,036 INFO L78 Accepts]: Start accepts. Automaton has 2681 states and 9437 transitions. Word has length 12 [2019-08-05 10:10:02,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:10:02,037 INFO L475 AbstractCegarLoop]: Abstraction has 2681 states and 9437 transitions. [2019-08-05 10:10:02,037 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:10:02,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 9437 transitions. [2019-08-05 10:10:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:10:02,040 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:10:02,040 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:10:02,041 INFO L418 AbstractCegarLoop]: === Iteration 9 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:10:02,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:10:02,041 INFO L82 PathProgramCache]: Analyzing trace with hash -848105866, now seen corresponding path program 1 times [2019-08-05 10:10:02,042 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:10:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:10:02,051 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:10:02,052 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:10:02,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:10:02,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:10:02,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:10:02,237 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:10:02,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:10:02,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:10:02,238 INFO L87 Difference]: Start difference. First operand 2681 states and 9437 transitions. Second operand 10 states. [2019-08-05 10:10:17,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:10:17,600 INFO L93 Difference]: Finished difference Result 5761 states and 19323 transitions. [2019-08-05 10:10:17,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-08-05 10:10:17,600 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:10:17,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:10:17,619 INFO L225 Difference]: With dead ends: 5761 [2019-08-05 10:10:17,619 INFO L226 Difference]: Without dead ends: 5761 [2019-08-05 10:10:17,619 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 [2019-08-05 10:10:17,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5761 states. [2019-08-05 10:10:17,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5761 to 2801. [2019-08-05 10:10:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2801 states. [2019-08-05 10:10:17,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2801 states and 9881 transitions. [2019-08-05 10:10:17,704 INFO L78 Accepts]: Start accepts. Automaton has 2801 states and 9881 transitions. Word has length 12 [2019-08-05 10:10:17,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:10:17,704 INFO L475 AbstractCegarLoop]: Abstraction has 2801 states and 9881 transitions. [2019-08-05 10:10:17,704 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:10:17,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 9881 transitions. [2019-08-05 10:10:17,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:10:17,707 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:10:17,707 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:10:17,708 INFO L418 AbstractCegarLoop]: === Iteration 10 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:10:17,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:10:17,708 INFO L82 PathProgramCache]: Analyzing trace with hash -185713946, now seen corresponding path program 1 times [2019-08-05 10:10:17,709 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:10:17,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:10:17,718 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:10:17,719 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:10:18,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:10:18,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:10:18,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:10:18,071 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:10:18,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:10:18,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:10:18,072 INFO L87 Difference]: Start difference. First operand 2801 states and 9881 transitions. Second operand 10 states. [2019-08-05 10:10:36,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:10:36,215 INFO L93 Difference]: Finished difference Result 8146 states and 28094 transitions. [2019-08-05 10:10:36,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-08-05 10:10:36,216 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:10:36,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:10:36,232 INFO L225 Difference]: With dead ends: 8146 [2019-08-05 10:10:36,232 INFO L226 Difference]: Without dead ends: 8146 [2019-08-05 10:10:36,233 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=235, Invalid=521, Unknown=0, NotChecked=0, Total=756 [2019-08-05 10:10:36,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8146 states. [2019-08-05 10:10:36,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8146 to 2946. [2019-08-05 10:10:36,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2946 states. [2019-08-05 10:10:36,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2946 states and 10450 transitions. [2019-08-05 10:10:36,324 INFO L78 Accepts]: Start accepts. Automaton has 2946 states and 10450 transitions. Word has length 12 [2019-08-05 10:10:36,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:10:36,324 INFO L475 AbstractCegarLoop]: Abstraction has 2946 states and 10450 transitions. [2019-08-05 10:10:36,324 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:10:36,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 10450 transitions. [2019-08-05 10:10:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:10:36,326 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:10:36,326 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:10:36,327 INFO L418 AbstractCegarLoop]: === Iteration 11 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:10:36,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:10:36,329 INFO L82 PathProgramCache]: Analyzing trace with hash -185556280, now seen corresponding path program 1 times [2019-08-05 10:10:36,329 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:10:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:10:36,338 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:10:36,344 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:10:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:10:36,471 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:10:36,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:10:36,472 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:10:36,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:10:36,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:10:36,473 INFO L87 Difference]: Start difference. First operand 2946 states and 10450 transitions. Second operand 10 states. [2019-08-05 10:10:52,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:10:52,386 INFO L93 Difference]: Finished difference Result 7421 states and 25532 transitions. [2019-08-05 10:10:52,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-08-05 10:10:52,387 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:10:52,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:10:52,405 INFO L225 Difference]: With dead ends: 7421 [2019-08-05 10:10:52,405 INFO L226 Difference]: Without dead ends: 7421 [2019-08-05 10:10:52,405 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=185, Invalid=367, Unknown=0, NotChecked=0, Total=552 [2019-08-05 10:10:52,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7421 states. [2019-08-05 10:10:52,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7421 to 3056. [2019-08-05 10:10:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3056 states. [2019-08-05 10:10:52,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 3056 states and 10832 transitions. [2019-08-05 10:10:52,486 INFO L78 Accepts]: Start accepts. Automaton has 3056 states and 10832 transitions. Word has length 12 [2019-08-05 10:10:52,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:10:52,486 INFO L475 AbstractCegarLoop]: Abstraction has 3056 states and 10832 transitions. [2019-08-05 10:10:52,486 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:10:52,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 10832 transitions. [2019-08-05 10:10:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:10:52,489 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:10:52,489 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:10:52,490 INFO L418 AbstractCegarLoop]: === Iteration 12 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:10:52,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:10:52,490 INFO L82 PathProgramCache]: Analyzing trace with hash -144864657, now seen corresponding path program 1 times [2019-08-05 10:10:52,491 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:10:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:10:52,499 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:10:52,500 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:10:53,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:10:53,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:10:53,102 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:10:53,102 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:10:53,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:10:53,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:10:53,103 INFO L87 Difference]: Start difference. First operand 3056 states and 10832 transitions. Second operand 10 states. [2019-08-05 10:11:09,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:11:09,429 INFO L93 Difference]: Finished difference Result 7356 states and 25446 transitions. [2019-08-05 10:11:09,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-08-05 10:11:09,430 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:11:09,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:11:09,447 INFO L225 Difference]: With dead ends: 7356 [2019-08-05 10:11:09,447 INFO L226 Difference]: Without dead ends: 7356 [2019-08-05 10:11:09,448 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=152, Invalid=310, Unknown=0, NotChecked=0, Total=462 [2019-08-05 10:11:09,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7356 states. [2019-08-05 10:11:09,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7356 to 2726. [2019-08-05 10:11:09,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2726 states. [2019-08-05 10:11:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2726 states and 9581 transitions. [2019-08-05 10:11:09,535 INFO L78 Accepts]: Start accepts. Automaton has 2726 states and 9581 transitions. Word has length 12 [2019-08-05 10:11:09,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:11:09,536 INFO L475 AbstractCegarLoop]: Abstraction has 2726 states and 9581 transitions. [2019-08-05 10:11:09,536 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:11:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 9581 transitions. [2019-08-05 10:11:09,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:11:09,539 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:11:09,539 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:11:09,540 INFO L418 AbstractCegarLoop]: === Iteration 13 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:11:09,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:11:09,540 INFO L82 PathProgramCache]: Analyzing trace with hash 357292439, now seen corresponding path program 1 times [2019-08-05 10:11:09,541 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:11:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:11:09,548 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:11:09,549 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:11:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:11:09,889 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:11:09,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:11:09,890 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:11:09,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:11:09,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:11:09,891 INFO L87 Difference]: Start difference. First operand 2726 states and 9581 transitions. Second operand 10 states. [2019-08-05 10:11:25,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:11:25,238 INFO L93 Difference]: Finished difference Result 6126 states and 20943 transitions. [2019-08-05 10:11:25,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-08-05 10:11:25,238 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:11:25,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:11:25,251 INFO L225 Difference]: With dead ends: 6126 [2019-08-05 10:11:25,251 INFO L226 Difference]: Without dead ends: 6126 [2019-08-05 10:11:25,251 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=135, Invalid=285, Unknown=0, NotChecked=0, Total=420 [2019-08-05 10:11:25,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6126 states. [2019-08-05 10:11:25,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6126 to 2671. [2019-08-05 10:11:25,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2671 states. [2019-08-05 10:11:25,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2671 states and 9315 transitions. [2019-08-05 10:11:25,304 INFO L78 Accepts]: Start accepts. Automaton has 2671 states and 9315 transitions. Word has length 12 [2019-08-05 10:11:25,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:11:25,305 INFO L475 AbstractCegarLoop]: Abstraction has 2671 states and 9315 transitions. [2019-08-05 10:11:25,305 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:11:25,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 9315 transitions. [2019-08-05 10:11:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:11:25,306 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:11:25,306 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:11:25,307 INFO L418 AbstractCegarLoop]: === Iteration 14 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:11:25,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:11:25,308 INFO L82 PathProgramCache]: Analyzing trace with hash 237326180, now seen corresponding path program 1 times [2019-08-05 10:11:25,308 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:11:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:11:25,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:11:25,317 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:11:25,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:11:25,498 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:11:25,498 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:11:25,498 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:11:25,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:11:25,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:11:25,499 INFO L87 Difference]: Start difference. First operand 2671 states and 9315 transitions. Second operand 10 states. [2019-08-05 10:11:36,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:11:36,293 INFO L93 Difference]: Finished difference Result 4361 states and 14988 transitions. [2019-08-05 10:11:36,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-08-05 10:11:36,293 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:11:36,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:11:36,302 INFO L225 Difference]: With dead ends: 4361 [2019-08-05 10:11:36,302 INFO L226 Difference]: Without dead ends: 4361 [2019-08-05 10:11:36,303 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=143, Invalid=277, Unknown=0, NotChecked=0, Total=420 [2019-08-05 10:11:36,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4361 states. [2019-08-05 10:11:36,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4361 to 2371. [2019-08-05 10:11:36,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2371 states. [2019-08-05 10:11:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2371 states and 8240 transitions. [2019-08-05 10:11:36,342 INFO L78 Accepts]: Start accepts. Automaton has 2371 states and 8240 transitions. Word has length 12 [2019-08-05 10:11:36,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:11:36,343 INFO L475 AbstractCegarLoop]: Abstraction has 2371 states and 8240 transitions. [2019-08-05 10:11:36,343 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:11:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 8240 transitions. [2019-08-05 10:11:36,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:11:36,345 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:11:36,345 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:11:36,346 INFO L418 AbstractCegarLoop]: === Iteration 15 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:11:36,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:11:36,346 INFO L82 PathProgramCache]: Analyzing trace with hash 548552757, now seen corresponding path program 1 times [2019-08-05 10:11:36,347 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:11:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:11:36,354 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:11:36,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:11:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:11:36,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:11:36,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:11:36,474 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:11:36,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:11:36,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:11:36,474 INFO L87 Difference]: Start difference. First operand 2371 states and 8240 transitions. Second operand 10 states. [2019-08-05 10:11:50,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:11:50,984 INFO L93 Difference]: Finished difference Result 5256 states and 17864 transitions. [2019-08-05 10:11:50,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-08-05 10:11:50,985 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:11:50,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:11:50,995 INFO L225 Difference]: With dead ends: 5256 [2019-08-05 10:11:50,996 INFO L226 Difference]: Without dead ends: 5256 [2019-08-05 10:11:50,996 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 [2019-08-05 10:11:51,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5256 states. [2019-08-05 10:11:51,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5256 to 2321. [2019-08-05 10:11:51,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2321 states. [2019-08-05 10:11:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 2321 states and 8055 transitions. [2019-08-05 10:11:51,038 INFO L78 Accepts]: Start accepts. Automaton has 2321 states and 8055 transitions. Word has length 12 [2019-08-05 10:11:51,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:11:51,039 INFO L475 AbstractCegarLoop]: Abstraction has 2321 states and 8055 transitions. [2019-08-05 10:11:51,039 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:11:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 8055 transitions. [2019-08-05 10:11:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:11:51,041 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:11:51,041 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:11:51,042 INFO L418 AbstractCegarLoop]: === Iteration 16 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:11:51,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:11:51,042 INFO L82 PathProgramCache]: Analyzing trace with hash 487838699, now seen corresponding path program 1 times [2019-08-05 10:11:51,043 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:11:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:11:51,051 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:11:51,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:11:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:11:51,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:11:51,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:11:51,270 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:11:51,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:11:51,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:11:51,271 INFO L87 Difference]: Start difference. First operand 2321 states and 8055 transitions. Second operand 10 states. [2019-08-05 10:12:04,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:12:04,396 INFO L93 Difference]: Finished difference Result 4661 states and 15699 transitions. [2019-08-05 10:12:04,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-08-05 10:12:04,397 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:12:04,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:12:04,407 INFO L225 Difference]: With dead ends: 4661 [2019-08-05 10:12:04,408 INFO L226 Difference]: Without dead ends: 4661 [2019-08-05 10:12:04,408 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=232, Invalid=470, Unknown=0, NotChecked=0, Total=702 [2019-08-05 10:12:04,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4661 states. [2019-08-05 10:12:04,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4661 to 2256. [2019-08-05 10:12:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2256 states. [2019-08-05 10:12:04,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 2256 states and 7792 transitions. [2019-08-05 10:12:04,450 INFO L78 Accepts]: Start accepts. Automaton has 2256 states and 7792 transitions. Word has length 12 [2019-08-05 10:12:04,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:12:04,450 INFO L475 AbstractCegarLoop]: Abstraction has 2256 states and 7792 transitions. [2019-08-05 10:12:04,450 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:12:04,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 7792 transitions. [2019-08-05 10:12:04,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:12:04,452 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:12:04,452 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:12:04,452 INFO L418 AbstractCegarLoop]: === Iteration 17 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:12:04,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:12:04,453 INFO L82 PathProgramCache]: Analyzing trace with hash 487996365, now seen corresponding path program 1 times [2019-08-05 10:12:04,454 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:12:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:12:04,461 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:12:04,462 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:12:04,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:12:04,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:12:04,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:12:04,603 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:12:04,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:12:04,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:12:04,604 INFO L87 Difference]: Start difference. First operand 2256 states and 7792 transitions. Second operand 10 states. [2019-08-05 10:12:15,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-05 10:12:15,118 INFO L93 Difference]: Finished difference Result 3546 states and 11805 transitions. [2019-08-05 10:12:15,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-08-05 10:12:15,119 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-05 10:12:15,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-05 10:12:15,126 INFO L225 Difference]: With dead ends: 3546 [2019-08-05 10:12:15,126 INFO L226 Difference]: Without dead ends: 3546 [2019-08-05 10:12:15,126 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 [2019-08-05 10:12:15,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3546 states. [2019-08-05 10:12:15,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3546 to 2096. [2019-08-05 10:12:15,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2096 states. [2019-08-05 10:12:15,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 2096 states and 7145 transitions. [2019-08-05 10:12:15,176 INFO L78 Accepts]: Start accepts. Automaton has 2096 states and 7145 transitions. Word has length 12 [2019-08-05 10:12:15,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-05 10:12:15,176 INFO L475 AbstractCegarLoop]: Abstraction has 2096 states and 7145 transitions. [2019-08-05 10:12:15,176 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-05 10:12:15,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 7145 transitions. [2019-08-05 10:12:15,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-05 10:12:15,178 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:12:15,178 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-05 10:12:15,179 INFO L418 AbstractCegarLoop]: === Iteration 18 === [productErr87ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT]=== [2019-08-05 10:12:15,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:12:15,179 INFO L82 PathProgramCache]: Analyzing trace with hash -1456082459, now seen corresponding path program 1 times [2019-08-05 10:12:15,180 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 10:12:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-05 10:12:15,193 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-05 10:12:15,194 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-05 10:12:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-05 10:12:15,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-05 10:12:15,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-05 10:12:15,333 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-05 10:12:15,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-05 10:12:15,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-05 10:12:15,334 INFO L87 Difference]: Start difference. First operand 2096 states and 7145 transitions. Second operand 10 states. Received shutdown request... [2019-08-05 10:12:32,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-08-05 10:12:32,542 WARN L544 AbstractCegarLoop]: Verification canceled [2019-08-05 10:12:32,560 WARN L223 ceAbstractionStarter]: Timeout [2019-08-05 10:12:32,560 INFO L202 PluginConnector]: Adding new model threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 10:12:32 BoogieIcfgContainer [2019-08-05 10:12:32,560 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 10:12:32,562 INFO L168 Benchmark]: Toolchain (without parser) took 254853.12 ms. Allocated memory was 141.6 MB in the beginning and 350.7 MB in the end (delta: 209.2 MB). Free memory was 102.5 MB in the beginning and 273.9 MB in the end (delta: -171.4 MB). Peak memory consumption was 324.8 MB. Max. memory is 7.1 GB. [2019-08-05 10:12:32,563 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 10:12:32,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.51 ms. Allocated memory is still 141.6 MB. Free memory was 102.5 MB in the beginning and 99.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 10:12:32,565 INFO L168 Benchmark]: Boogie Preprocessor took 132.10 ms. Allocated memory is still 141.6 MB. Free memory was 99.7 MB in the beginning and 92.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2019-08-05 10:12:32,566 INFO L168 Benchmark]: RCFGBuilder took 4076.67 ms. Allocated memory was 141.6 MB in the beginning and 204.5 MB in the end (delta: 62.9 MB). Free memory was 92.6 MB in the beginning and 111.6 MB in the end (delta: -18.9 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2019-08-05 10:12:32,566 INFO L168 Benchmark]: TraceAbstraction took 250585.23 ms. Allocated memory was 204.5 MB in the beginning and 350.7 MB in the end (delta: 146.3 MB). Free memory was 111.6 MB in the beginning and 273.9 MB in the end (delta: -162.4 MB). Peak memory consumption was 271.0 MB. Max. memory is 7.1 GB. [2019-08-05 10:12:32,570 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 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 54.51 ms. Allocated memory is still 141.6 MB. Free memory was 102.5 MB in the beginning and 99.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.10 ms. Allocated memory is still 141.6 MB. Free memory was 99.7 MB in the beginning and 92.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4076.67 ms. Allocated memory was 141.6 MB in the beginning and 204.5 MB in the end (delta: 62.9 MB). Free memory was 92.6 MB in the beginning and 111.6 MB in the end (delta: -18.9 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 250585.23 ms. Allocated memory was 204.5 MB in the beginning and 350.7 MB in the end (delta: 146.3 MB). Free memory was 111.6 MB in the beginning and 273.9 MB in the end (delta: -162.4 MB). Peak memory consumption was 271.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 2011]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2011). Cancelled while BasicCegarLoop was constructing difference of abstraction (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 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 (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1970]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1970). Cancelled while BasicCegarLoop was constructing difference of abstraction (2096states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (6270 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 492 locations, 147 error locations. TIMEOUT Result, 250.5s OverallTime, 18 OverallIterations, 1 TraceHistogramMax, 244.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 33438 SDtfs, 118347 SDslu, 132535 SDs, 0 SdLazy, 222116 SolverSat, 30312 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 194.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 443 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 392 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1421 ImplicationChecksByTransitivity, 10.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3056occurred 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, 17 MinimizatonAttempts, 45425 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 201 NumberOfCodeBlocks, 201 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 183 ConstructedInterpolants, 0 QuantifiedInterpolants, 23259 SizeOfPredicates, 81 NumberOfNonLiveVariables, 576 ConjunctsInSsa, 203 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 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