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 [2019-08-04 21:21:30,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:21:30,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:21:30,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:21:30,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:21:30,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:21:30,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:21:30,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:21:30,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:21:30,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:21:30,095 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:21:30,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:21:30,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:21:30,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:21:30,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:21:30,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:21:30,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:21:30,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:21:30,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:21:30,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:21:30,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:21:30,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:21:30,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:21:30,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:21:30,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:21:30,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:21:30,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:21:30,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:21:30,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:21:30,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:21:30,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:21:30,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:21:30,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:21:30,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:21:30,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:21:30,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:21:30,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:21:30,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:21:30,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:21:30,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:21:30,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:21:30,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:21:30,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:21:30,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:21:30,171 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:21:30,172 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:21:30,172 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.bpl [2019-08-04 21:21:30,173 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.bpl' [2019-08-04 21:21:30,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:21:30,307 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-04 21:21:30,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-04 21:21:30,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-04 21:21:30,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-04 21:21:30,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:30" (1/1) ... [2019-08-04 21:21:30,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:30" (1/1) ... [2019-08-04 21:21:30,364 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-04 21:21:30,365 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-04 21:21:30,365 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-04 21:21:30,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-04 21:21:30,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:21:30,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:21:30,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:21:30,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:30" (1/1) ... [2019-08-04 21:21:30,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:30" (1/1) ... [2019-08-04 21:21:30,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:30" (1/1) ... [2019-08-04 21:21:30,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:30" (1/1) ... [2019-08-04 21:21:30,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:30" (1/1) ... [2019-08-04 21:21:30,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:30" (1/1) ... [2019-08-04 21:21:30,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:30" (1/1) ... [2019-08-04 21:21:30,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:21:30,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:21:30,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:21:30,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:21:30,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-04 21:21:30,593 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2019-08-04 21:21:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure product [2019-08-04 21:21:30,594 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2019-08-04 21:21:34,412 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint productFINAL: assume true; [2019-08-04 21:21:34,417 INFO L275 CfgBuilder]: Using library mode [2019-08-04 21:21:34,418 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:21:34,419 INFO L202 PluginConnector]: Adding new model threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:21:34 BoogieIcfgContainer [2019-08-04 21:21:34,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:21:34,421 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-04 21:21:34,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-04 21:21:34,425 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-04 21:21:34,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:21:30" (1/2) ... [2019-08-04 21:21:34,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@485477d4 and model type threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.08 09:21:34, skipping insertion in model container [2019-08-04 21:21:34,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:21:34" (2/2) ... [2019-08-04 21:21:34,429 INFO L109 eAbstractionObserver]: Analyzing ICFG threadpooling_out3.bpl [2019-08-04 21:21:34,439 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-04 21:21:34,451 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 147 error locations. [2019-08-04 21:21:34,468 INFO L252 AbstractCegarLoop]: Starting to check reachability of 147 error locations. [2019-08-04 21:21:34,496 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-04 21:21:34,496 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-04 21:21:34,497 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-04 21:21:34,497 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-04 21:21:34,497 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-04 21:21:34,498 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-04 21:21:34,498 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-04 21:21:34,498 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-04 21:21:34,498 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-04 21:21:34,538 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states. [2019-08-04 21:21:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-08-04 21:21:34,550 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:21:34,551 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:21:34,557 INFO L418 AbstractCegarLoop]: === Iteration 1 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:21:34,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:21:34,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1371044428, now seen corresponding path program 1 times [2019-08-04 21:21:34,623 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:21:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:21:34,670 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 7 conjunts are in the unsatisfiable core [2019-08-04 21:21:34,675 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:21:35,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:21:35,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:21:35,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-08-04 21:21:35,030 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-04 21:21:35,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-04 21:21:35,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-08-04 21:21:35,045 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 6 states. [2019-08-04 21:21:41,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:21:41,226 INFO L93 Difference]: Finished difference Result 866 states and 2649 transitions. [2019-08-04 21:21:41,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-04 21:21:41,229 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2019-08-04 21:21:41,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:21:41,264 INFO L225 Difference]: With dead ends: 866 [2019-08-04 21:21:41,264 INFO L226 Difference]: Without dead ends: 866 [2019-08-04 21:21:41,266 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-08-04 21:21:41,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 866 states. [2019-08-04 21:21:41,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 666. [2019-08-04 21:21:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 666 states. [2019-08-04 21:21:41,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 1944 transitions. [2019-08-04 21:21:41,376 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 1944 transitions. Word has length 7 [2019-08-04 21:21:41,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:21:41,378 INFO L475 AbstractCegarLoop]: Abstraction has 666 states and 1944 transitions. [2019-08-04 21:21:41,378 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-04 21:21:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1944 transitions. [2019-08-04 21:21:41,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-08-04 21:21:41,380 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:21:41,385 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:21:41,391 INFO L418 AbstractCegarLoop]: === Iteration 2 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:21:41,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:21:41,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1357159216, now seen corresponding path program 1 times [2019-08-04 21:21:41,396 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:21:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:21:41,408 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 8 conjunts are in the unsatisfiable core [2019-08-04 21:21:41,408 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:21:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:21:41,700 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:21:41,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-08-04 21:21:41,703 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-04 21:21:41,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-04 21:21:41,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-08-04 21:21:41,707 INFO L87 Difference]: Start difference. First operand 666 states and 1944 transitions. Second operand 6 states. [2019-08-04 21:21:42,008 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-08-04 21:21:46,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:21:46,743 INFO L93 Difference]: Finished difference Result 1041 states and 3269 transitions. [2019-08-04 21:21:46,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-04 21:21:46,744 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2019-08-04 21:21:46,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:21:46,758 INFO L225 Difference]: With dead ends: 1041 [2019-08-04 21:21:46,758 INFO L226 Difference]: Without dead ends: 1041 [2019-08-04 21:21:46,759 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-08-04 21:21:46,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states. [2019-08-04 21:21:46,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 966. [2019-08-04 21:21:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2019-08-04 21:21:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 3014 transitions. [2019-08-04 21:21:46,811 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 3014 transitions. Word has length 7 [2019-08-04 21:21:46,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:21:46,811 INFO L475 AbstractCegarLoop]: Abstraction has 966 states and 3014 transitions. [2019-08-04 21:21:46,812 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-04 21:21:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 3014 transitions. [2019-08-04 21:21:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-08-04 21:21:46,813 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:21:46,813 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:21:46,819 INFO L418 AbstractCegarLoop]: === Iteration 3 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:21:46,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:21:46,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1986414648, now seen corresponding path program 1 times [2019-08-04 21:21:46,821 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:21:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:21:46,832 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 8 conjunts are in the unsatisfiable core [2019-08-04 21:21:46,832 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:21:46,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:21:46,925 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:21:46,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-08-04 21:21:46,926 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-08-04 21:21:46,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-08-04 21:21:46,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-08-04 21:21:46,927 INFO L87 Difference]: Start difference. First operand 966 states and 3014 transitions. Second operand 6 states. [2019-08-04 21:21:50,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:21:50,548 INFO L93 Difference]: Finished difference Result 1216 states and 3889 transitions. [2019-08-04 21:21:50,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-08-04 21:21:50,549 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2019-08-04 21:21:50,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:21:50,559 INFO L225 Difference]: With dead ends: 1216 [2019-08-04 21:21:50,559 INFO L226 Difference]: Without dead ends: 1216 [2019-08-04 21:21:50,560 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-08-04 21:21:50,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2019-08-04 21:21:50,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1141. [2019-08-04 21:21:50,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1141 states. [2019-08-04 21:21:50,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 3634 transitions. [2019-08-04 21:21:50,615 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 3634 transitions. Word has length 7 [2019-08-04 21:21:50,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:21:50,616 INFO L475 AbstractCegarLoop]: Abstraction has 1141 states and 3634 transitions. [2019-08-04 21:21:50,616 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-08-04 21:21:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3634 transitions. [2019-08-04 21:21:50,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:21:50,623 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:21:50,624 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:21:50,632 INFO L418 AbstractCegarLoop]: === Iteration 4 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:21:50,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:21:50,636 INFO L82 PathProgramCache]: Analyzing trace with hash -982469104, now seen corresponding path program 1 times [2019-08-04 21:21:50,637 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:21:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:21:50,663 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:21:50,663 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:21:50,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:21:50,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:21:50,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:21:50,812 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:21:50,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:21:50,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:21:50,813 INFO L87 Difference]: Start difference. First operand 1141 states and 3634 transitions. Second operand 10 states. [2019-08-04 21:22:08,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:22:08,781 INFO L93 Difference]: Finished difference Result 5381 states and 17797 transitions. [2019-08-04 21:22:08,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2019-08-04 21:22:08,782 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:22:08,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:22:08,821 INFO L225 Difference]: With dead ends: 5381 [2019-08-04 21:22:08,822 INFO L226 Difference]: Without dead ends: 5381 [2019-08-04 21:22:08,822 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 246 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=347, Invalid=843, Unknown=0, NotChecked=0, Total=1190 [2019-08-04 21:22:08,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5381 states. [2019-08-04 21:22:08,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5381 to 2281. [2019-08-04 21:22:08,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2281 states. [2019-08-04 21:22:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 2281 states and 7877 transitions. [2019-08-04 21:22:08,922 INFO L78 Accepts]: Start accepts. Automaton has 2281 states and 7877 transitions. Word has length 12 [2019-08-04 21:22:08,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:22:08,923 INFO L475 AbstractCegarLoop]: Abstraction has 2281 states and 7877 transitions. [2019-08-04 21:22:08,923 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:22:08,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 7877 transitions. [2019-08-04 21:22:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:22:08,926 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:22:08,926 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:22:08,930 INFO L418 AbstractCegarLoop]: === Iteration 5 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:22:08,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:22:08,930 INFO L82 PathProgramCache]: Analyzing trace with hash -1043183162, now seen corresponding path program 1 times [2019-08-04 21:22:08,931 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:22:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:22:08,944 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:22:08,946 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:22:09,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:22:09,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:22:09,322 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:22:09,322 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:22:09,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:22:09,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:22:09,323 INFO L87 Difference]: Start difference. First operand 2281 states and 7877 transitions. Second operand 10 states. [2019-08-04 21:22:25,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:22:25,961 INFO L93 Difference]: Finished difference Result 5706 states and 18772 transitions. [2019-08-04 21:22:25,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-08-04 21:22:25,963 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:22:25,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:22:26,001 INFO L225 Difference]: With dead ends: 5706 [2019-08-04 21:22:26,001 INFO L226 Difference]: Without dead ends: 5706 [2019-08-04 21:22:26,002 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 218 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=345, Invalid=777, Unknown=0, NotChecked=0, Total=1122 [2019-08-04 21:22:26,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5706 states. [2019-08-04 21:22:26,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5706 to 2421. [2019-08-04 21:22:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2421 states. [2019-08-04 21:22:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2421 states and 8425 transitions. [2019-08-04 21:22:26,090 INFO L78 Accepts]: Start accepts. Automaton has 2421 states and 8425 transitions. Word has length 12 [2019-08-04 21:22:26,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:22:26,091 INFO L475 AbstractCegarLoop]: Abstraction has 2421 states and 8425 transitions. [2019-08-04 21:22:26,091 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:22:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 8425 transitions. [2019-08-04 21:22:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:22:26,093 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:22:26,093 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:22:26,094 INFO L418 AbstractCegarLoop]: === Iteration 6 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:22:26,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:22:26,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1043025496, now seen corresponding path program 1 times [2019-08-04 21:22:26,096 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:22:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:22:26,107 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:22:26,108 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:22:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:22:26,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:22:26,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:22:26,328 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:22:26,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:22:26,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:22:26,329 INFO L87 Difference]: Start difference. First operand 2421 states and 8425 transitions. Second operand 10 states. [2019-08-04 21:22:32,329 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-08-04 21:22:40,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:22:40,365 INFO L93 Difference]: Finished difference Result 4891 states and 16122 transitions. [2019-08-04 21:22:40,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-08-04 21:22:40,365 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:22:40,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:22:40,384 INFO L225 Difference]: With dead ends: 4891 [2019-08-04 21:22:40,384 INFO L226 Difference]: Without dead ends: 4891 [2019-08-04 21:22:40,385 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=247, Invalid=509, Unknown=0, NotChecked=0, Total=756 [2019-08-04 21:22:40,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4891 states. [2019-08-04 21:22:40,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4891 to 2451. [2019-08-04 21:22:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2451 states. [2019-08-04 21:22:40,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 2451 states and 8481 transitions. [2019-08-04 21:22:40,460 INFO L78 Accepts]: Start accepts. Automaton has 2451 states and 8481 transitions. Word has length 12 [2019-08-04 21:22:40,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:22:40,460 INFO L475 AbstractCegarLoop]: Abstraction has 2451 states and 8481 transitions. [2019-08-04 21:22:40,461 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:22:40,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 8481 transitions. [2019-08-04 21:22:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:22:40,463 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:22:40,463 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:22:40,464 INFO L418 AbstractCegarLoop]: === Iteration 7 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:22:40,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:22:40,464 INFO L82 PathProgramCache]: Analyzing trace with hash -888955155, now seen corresponding path program 1 times [2019-08-04 21:22:40,465 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:22:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:22:40,476 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:22:40,477 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:22:40,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:22:40,678 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:22:40,678 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:22:40,678 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:22:40,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:22:40,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:22:40,679 INFO L87 Difference]: Start difference. First operand 2451 states and 8481 transitions. Second operand 10 states. [2019-08-04 21:22:57,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:22:57,767 INFO L93 Difference]: Finished difference Result 6446 states and 21492 transitions. [2019-08-04 21:22:57,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-08-04 21:22:57,768 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:22:57,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:22:57,790 INFO L225 Difference]: With dead ends: 6446 [2019-08-04 21:22:57,790 INFO L226 Difference]: Without dead ends: 6446 [2019-08-04 21:22:57,791 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=272, Invalid=598, Unknown=0, NotChecked=0, Total=870 [2019-08-04 21:22:57,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6446 states. [2019-08-04 21:22:57,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6446 to 2741. [2019-08-04 21:22:57,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2741 states. [2019-08-04 21:22:57,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2741 states and 9659 transitions. [2019-08-04 21:22:57,879 INFO L78 Accepts]: Start accepts. Automaton has 2741 states and 9659 transitions. Word has length 12 [2019-08-04 21:22:57,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:22:57,880 INFO L475 AbstractCegarLoop]: Abstraction has 2741 states and 9659 transitions. [2019-08-04 21:22:57,880 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:22:57,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 9659 transitions. [2019-08-04 21:22:57,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:22:57,884 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:22:57,884 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:22:57,885 INFO L418 AbstractCegarLoop]: === Iteration 8 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:22:57,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:22:57,886 INFO L82 PathProgramCache]: Analyzing trace with hash -888797489, now seen corresponding path program 1 times [2019-08-04 21:22:57,887 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:22:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:22:57,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:22:57,910 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:22:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:22:58,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:22:58,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:22:58,089 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:22:58,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:22:58,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:22:58,090 INFO L87 Difference]: Start difference. First operand 2741 states and 9659 transitions. Second operand 10 states. [2019-08-04 21:23:12,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:23:12,971 INFO L93 Difference]: Finished difference Result 5836 states and 19448 transitions. [2019-08-04 21:23:12,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-08-04 21:23:12,972 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:23:12,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:23:12,990 INFO L225 Difference]: With dead ends: 5836 [2019-08-04 21:23:12,990 INFO L226 Difference]: Without dead ends: 5836 [2019-08-04 21:23:12,991 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 [2019-08-04 21:23:12,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5836 states. [2019-08-04 21:23:13,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5836 to 2681. [2019-08-04 21:23:13,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2681 states. [2019-08-04 21:23:13,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2681 states and 9437 transitions. [2019-08-04 21:23:13,077 INFO L78 Accepts]: Start accepts. Automaton has 2681 states and 9437 transitions. Word has length 12 [2019-08-04 21:23:13,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:23:13,078 INFO L475 AbstractCegarLoop]: Abstraction has 2681 states and 9437 transitions. [2019-08-04 21:23:13,078 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:23:13,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 9437 transitions. [2019-08-04 21:23:13,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:23:13,080 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:23:13,080 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:23:13,081 INFO L418 AbstractCegarLoop]: === Iteration 9 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:23:13,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:23:13,081 INFO L82 PathProgramCache]: Analyzing trace with hash -848105866, now seen corresponding path program 1 times [2019-08-04 21:23:13,082 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:23:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:23:13,091 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:23:13,092 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:23:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:23:13,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:23:13,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:23:13,355 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:23:13,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:23:13,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:23:13,356 INFO L87 Difference]: Start difference. First operand 2681 states and 9437 transitions. Second operand 10 states. [2019-08-04 21:23:28,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:23:28,053 INFO L93 Difference]: Finished difference Result 5761 states and 19323 transitions. [2019-08-04 21:23:28,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-08-04 21:23:28,053 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:23:28,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:23:28,068 INFO L225 Difference]: With dead ends: 5761 [2019-08-04 21:23:28,068 INFO L226 Difference]: Without dead ends: 5761 [2019-08-04 21:23:28,069 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=152, Invalid=310, Unknown=0, NotChecked=0, Total=462 [2019-08-04 21:23:28,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5761 states. [2019-08-04 21:23:28,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5761 to 2801. [2019-08-04 21:23:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2801 states. [2019-08-04 21:23:28,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2801 states and 9881 transitions. [2019-08-04 21:23:28,164 INFO L78 Accepts]: Start accepts. Automaton has 2801 states and 9881 transitions. Word has length 12 [2019-08-04 21:23:28,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:23:28,165 INFO L475 AbstractCegarLoop]: Abstraction has 2801 states and 9881 transitions. [2019-08-04 21:23:28,165 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:23:28,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 9881 transitions. [2019-08-04 21:23:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:23:28,168 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:23:28,168 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:23:28,169 INFO L418 AbstractCegarLoop]: === Iteration 10 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:23:28,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:23:28,170 INFO L82 PathProgramCache]: Analyzing trace with hash -185713946, now seen corresponding path program 1 times [2019-08-04 21:23:28,171 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:23:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:23:28,180 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:23:28,181 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:23:28,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:23:28,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:23:28,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:23:28,372 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:23:28,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:23:28,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:23:28,373 INFO L87 Difference]: Start difference. First operand 2801 states and 9881 transitions. Second operand 10 states. [2019-08-04 21:23:45,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:23:45,965 INFO L93 Difference]: Finished difference Result 8146 states and 28094 transitions. [2019-08-04 21:23:45,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-08-04 21:23:45,965 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:23:45,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:23:45,982 INFO L225 Difference]: With dead ends: 8146 [2019-08-04 21:23:45,982 INFO L226 Difference]: Without dead ends: 8146 [2019-08-04 21:23:45,982 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=235, Invalid=521, Unknown=0, NotChecked=0, Total=756 [2019-08-04 21:23:45,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8146 states. [2019-08-04 21:23:46,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8146 to 2946. [2019-08-04 21:23:46,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2946 states. [2019-08-04 21:23:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2946 states and 10450 transitions. [2019-08-04 21:23:46,069 INFO L78 Accepts]: Start accepts. Automaton has 2946 states and 10450 transitions. Word has length 12 [2019-08-04 21:23:46,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:23:46,070 INFO L475 AbstractCegarLoop]: Abstraction has 2946 states and 10450 transitions. [2019-08-04 21:23:46,070 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:23:46,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 10450 transitions. [2019-08-04 21:23:46,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:23:46,072 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:23:46,072 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:23:46,073 INFO L418 AbstractCegarLoop]: === Iteration 11 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:23:46,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:23:46,073 INFO L82 PathProgramCache]: Analyzing trace with hash -185556280, now seen corresponding path program 1 times [2019-08-04 21:23:46,074 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:23:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:23:46,082 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:23:46,083 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:23:46,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:23:46,250 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:23:46,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:23:46,251 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:23:46,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:23:46,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:23:46,252 INFO L87 Difference]: Start difference. First operand 2946 states and 10450 transitions. Second operand 10 states. [2019-08-04 21:24:01,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:24:01,714 INFO L93 Difference]: Finished difference Result 7421 states and 25532 transitions. [2019-08-04 21:24:01,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-08-04 21:24:01,715 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:24:01,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:24:01,729 INFO L225 Difference]: With dead ends: 7421 [2019-08-04 21:24:01,729 INFO L226 Difference]: Without dead ends: 7421 [2019-08-04 21:24:01,729 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 [2019-08-04 21:24:01,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7421 states. [2019-08-04 21:24:01,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7421 to 3056. [2019-08-04 21:24:01,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3056 states. [2019-08-04 21:24:01,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 3056 states and 10832 transitions. [2019-08-04 21:24:01,806 INFO L78 Accepts]: Start accepts. Automaton has 3056 states and 10832 transitions. Word has length 12 [2019-08-04 21:24:01,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:24:01,806 INFO L475 AbstractCegarLoop]: Abstraction has 3056 states and 10832 transitions. [2019-08-04 21:24:01,807 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:24:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 10832 transitions. [2019-08-04 21:24:01,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:24:01,810 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:24:01,810 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:24:01,811 INFO L418 AbstractCegarLoop]: === Iteration 12 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:24:01,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:24:01,812 INFO L82 PathProgramCache]: Analyzing trace with hash -144864657, now seen corresponding path program 1 times [2019-08-04 21:24:01,813 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:24:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:24:01,821 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:24:01,822 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:24:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:24:02,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:24:02,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:24:02,024 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:24:02,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:24:02,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:24:02,025 INFO L87 Difference]: Start difference. First operand 3056 states and 10832 transitions. Second operand 10 states. [2019-08-04 21:24:18,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:24:18,303 INFO L93 Difference]: Finished difference Result 7356 states and 25446 transitions. [2019-08-04 21:24:18,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-08-04 21:24:18,304 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:24:18,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:24:18,322 INFO L225 Difference]: With dead ends: 7356 [2019-08-04 21:24:18,323 INFO L226 Difference]: Without dead ends: 7356 [2019-08-04 21:24:18,323 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=152, Invalid=310, Unknown=0, NotChecked=0, Total=462 [2019-08-04 21:24:18,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7356 states. [2019-08-04 21:24:18,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7356 to 2726. [2019-08-04 21:24:18,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2726 states. [2019-08-04 21:24:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2726 states and 9581 transitions. [2019-08-04 21:24:18,413 INFO L78 Accepts]: Start accepts. Automaton has 2726 states and 9581 transitions. Word has length 12 [2019-08-04 21:24:18,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:24:18,413 INFO L475 AbstractCegarLoop]: Abstraction has 2726 states and 9581 transitions. [2019-08-04 21:24:18,414 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:24:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 9581 transitions. [2019-08-04 21:24:18,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:24:18,416 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:24:18,416 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:24:18,417 INFO L418 AbstractCegarLoop]: === Iteration 13 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:24:18,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:24:18,417 INFO L82 PathProgramCache]: Analyzing trace with hash 357292439, now seen corresponding path program 1 times [2019-08-04 21:24:18,418 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:24:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:24:18,426 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:24:18,427 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:24:18,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:24:18,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:24:18,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:24:18,877 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:24:18,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:24:18,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:24:18,878 INFO L87 Difference]: Start difference. First operand 2726 states and 9581 transitions. Second operand 10 states. [2019-08-04 21:24:34,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:24:34,583 INFO L93 Difference]: Finished difference Result 6126 states and 20943 transitions. [2019-08-04 21:24:34,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-08-04 21:24:34,584 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:24:34,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:24:34,597 INFO L225 Difference]: With dead ends: 6126 [2019-08-04 21:24:34,597 INFO L226 Difference]: Without dead ends: 6126 [2019-08-04 21:24:34,597 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=135, Invalid=285, Unknown=0, NotChecked=0, Total=420 [2019-08-04 21:24:34,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6126 states. [2019-08-04 21:24:34,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6126 to 2671. [2019-08-04 21:24:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2671 states. [2019-08-04 21:24:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2671 states and 9315 transitions. [2019-08-04 21:24:34,666 INFO L78 Accepts]: Start accepts. Automaton has 2671 states and 9315 transitions. Word has length 12 [2019-08-04 21:24:34,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:24:34,666 INFO L475 AbstractCegarLoop]: Abstraction has 2671 states and 9315 transitions. [2019-08-04 21:24:34,667 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:24:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 9315 transitions. [2019-08-04 21:24:34,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:24:34,669 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:24:34,670 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:24:34,671 INFO L418 AbstractCegarLoop]: === Iteration 14 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:24:34,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:24:34,671 INFO L82 PathProgramCache]: Analyzing trace with hash 237326180, now seen corresponding path program 1 times [2019-08-04 21:24:34,672 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:24:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:24:34,679 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:24:34,680 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:24:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:24:34,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:24:34,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:24:34,933 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:24:34,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:24:34,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:24:34,933 INFO L87 Difference]: Start difference. First operand 2671 states and 9315 transitions. Second operand 10 states. [2019-08-04 21:24:45,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:24:45,596 INFO L93 Difference]: Finished difference Result 4361 states and 14988 transitions. [2019-08-04 21:24:45,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-08-04 21:24:45,597 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:24:45,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:24:45,605 INFO L225 Difference]: With dead ends: 4361 [2019-08-04 21:24:45,605 INFO L226 Difference]: Without dead ends: 4361 [2019-08-04 21:24:45,606 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=143, Invalid=277, Unknown=0, NotChecked=0, Total=420 [2019-08-04 21:24:45,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4361 states. [2019-08-04 21:24:45,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4361 to 2371. [2019-08-04 21:24:45,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2371 states. [2019-08-04 21:24:45,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2371 states and 8240 transitions. [2019-08-04 21:24:45,643 INFO L78 Accepts]: Start accepts. Automaton has 2371 states and 8240 transitions. Word has length 12 [2019-08-04 21:24:45,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:24:45,644 INFO L475 AbstractCegarLoop]: Abstraction has 2371 states and 8240 transitions. [2019-08-04 21:24:45,644 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:24:45,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 8240 transitions. [2019-08-04 21:24:45,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:24:45,646 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:24:45,646 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:24:45,647 INFO L418 AbstractCegarLoop]: === Iteration 15 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:24:45,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:24:45,647 INFO L82 PathProgramCache]: Analyzing trace with hash 548552757, now seen corresponding path program 1 times [2019-08-04 21:24:45,648 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:24:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:24:45,655 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:24:45,656 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:24:45,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:24:45,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:24:45,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:24:45,767 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:24:45,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:24:45,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:24:45,768 INFO L87 Difference]: Start difference. First operand 2371 states and 8240 transitions. Second operand 10 states. [2019-08-04 21:24:59,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:24:59,598 INFO L93 Difference]: Finished difference Result 5256 states and 17864 transitions. [2019-08-04 21:24:59,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-08-04 21:24:59,598 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:24:59,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:24:59,609 INFO L225 Difference]: With dead ends: 5256 [2019-08-04 21:24:59,609 INFO L226 Difference]: Without dead ends: 5256 [2019-08-04 21:24:59,609 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=310, Invalid=682, Unknown=0, NotChecked=0, Total=992 [2019-08-04 21:24:59,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5256 states. [2019-08-04 21:24:59,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5256 to 2321. [2019-08-04 21:24:59,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2321 states. [2019-08-04 21:24:59,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 2321 states and 8055 transitions. [2019-08-04 21:24:59,651 INFO L78 Accepts]: Start accepts. Automaton has 2321 states and 8055 transitions. Word has length 12 [2019-08-04 21:24:59,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:24:59,651 INFO L475 AbstractCegarLoop]: Abstraction has 2321 states and 8055 transitions. [2019-08-04 21:24:59,651 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:24:59,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 8055 transitions. [2019-08-04 21:24:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:24:59,653 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:24:59,653 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:24:59,654 INFO L418 AbstractCegarLoop]: === Iteration 16 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:24:59,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:24:59,654 INFO L82 PathProgramCache]: Analyzing trace with hash 487838699, now seen corresponding path program 1 times [2019-08-04 21:24:59,655 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:24:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:24:59,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:24:59,663 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:24:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:24:59,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:24:59,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:24:59,813 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:24:59,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:24:59,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:24:59,814 INFO L87 Difference]: Start difference. First operand 2321 states and 8055 transitions. Second operand 10 states. [2019-08-04 21:25:12,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:25:12,125 INFO L93 Difference]: Finished difference Result 4661 states and 15699 transitions. [2019-08-04 21:25:12,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-08-04 21:25:12,126 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:25:12,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:25:12,135 INFO L225 Difference]: With dead ends: 4661 [2019-08-04 21:25:12,135 INFO L226 Difference]: Without dead ends: 4661 [2019-08-04 21:25:12,136 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=232, Invalid=470, Unknown=0, NotChecked=0, Total=702 [2019-08-04 21:25:12,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4661 states. [2019-08-04 21:25:12,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4661 to 2256. [2019-08-04 21:25:12,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2256 states. [2019-08-04 21:25:12,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 2256 states and 7792 transitions. [2019-08-04 21:25:12,172 INFO L78 Accepts]: Start accepts. Automaton has 2256 states and 7792 transitions. Word has length 12 [2019-08-04 21:25:12,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:25:12,172 INFO L475 AbstractCegarLoop]: Abstraction has 2256 states and 7792 transitions. [2019-08-04 21:25:12,172 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:25:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 7792 transitions. [2019-08-04 21:25:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:25:12,173 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:25:12,173 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:25:12,174 INFO L418 AbstractCegarLoop]: === Iteration 17 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:25:12,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:25:12,175 INFO L82 PathProgramCache]: Analyzing trace with hash 487996365, now seen corresponding path program 1 times [2019-08-04 21:25:12,175 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:25:12,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:25:12,182 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:25:12,183 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:25:12,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:25:12,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:25:12,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:25:12,324 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:25:12,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:25:12,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:25:12,325 INFO L87 Difference]: Start difference. First operand 2256 states and 7792 transitions. Second operand 10 states. [2019-08-04 21:25:22,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:25:22,275 INFO L93 Difference]: Finished difference Result 3546 states and 11805 transitions. [2019-08-04 21:25:22,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-08-04 21:25:22,275 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:25:22,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:25:22,282 INFO L225 Difference]: With dead ends: 3546 [2019-08-04 21:25:22,282 INFO L226 Difference]: Without dead ends: 3546 [2019-08-04 21:25:22,283 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=142, Invalid=278, Unknown=0, NotChecked=0, Total=420 [2019-08-04 21:25:22,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3546 states. [2019-08-04 21:25:22,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3546 to 2096. [2019-08-04 21:25:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2096 states. [2019-08-04 21:25:22,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 2096 states and 7145 transitions. [2019-08-04 21:25:22,312 INFO L78 Accepts]: Start accepts. Automaton has 2096 states and 7145 transitions. Word has length 12 [2019-08-04 21:25:22,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:25:22,312 INFO L475 AbstractCegarLoop]: Abstraction has 2096 states and 7145 transitions. [2019-08-04 21:25:22,312 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:25:22,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 7145 transitions. [2019-08-04 21:25:22,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:25:22,313 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:25:22,313 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:25:22,314 INFO L418 AbstractCegarLoop]: === Iteration 18 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:25:22,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:25:22,315 INFO L82 PathProgramCache]: Analyzing trace with hash -1456082459, now seen corresponding path program 1 times [2019-08-04 21:25:22,315 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:25:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:25:22,323 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:25:22,323 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:25:22,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:25:22,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:25:22,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:25:22,448 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:25:22,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:25:22,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:25:22,449 INFO L87 Difference]: Start difference. First operand 2096 states and 7145 transitions. Second operand 10 states. [2019-08-04 21:25:39,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-08-04 21:25:39,791 INFO L93 Difference]: Finished difference Result 7001 states and 24124 transitions. [2019-08-04 21:25:39,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-08-04 21:25:39,791 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2019-08-04 21:25:39,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-08-04 21:25:39,805 INFO L225 Difference]: With dead ends: 7001 [2019-08-04 21:25:39,806 INFO L226 Difference]: Without dead ends: 7001 [2019-08-04 21:25:39,806 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=309, Invalid=683, Unknown=0, NotChecked=0, Total=992 [2019-08-04 21:25:39,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7001 states. [2019-08-04 21:25:39,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7001 to 2126. [2019-08-04 21:25:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2126 states. [2019-08-04 21:25:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 2126 states and 7256 transitions. [2019-08-04 21:25:39,850 INFO L78 Accepts]: Start accepts. Automaton has 2126 states and 7256 transitions. Word has length 12 [2019-08-04 21:25:39,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-08-04 21:25:39,850 INFO L475 AbstractCegarLoop]: Abstraction has 2126 states and 7256 transitions. [2019-08-04 21:25:39,851 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-08-04 21:25:39,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 7256 transitions. [2019-08-04 21:25:39,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-08-04 21:25:39,852 INFO L391 BasicCegarLoop]: Found error trace [2019-08-04 21:25:39,852 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-08-04 21:25:39,853 INFO L418 AbstractCegarLoop]: === Iteration 19 === [productErr46ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT]=== [2019-08-04 21:25:39,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-04 21:25:39,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1516796517, now seen corresponding path program 1 times [2019-08-04 21:25:39,854 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-04 21:25:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-08-04 21:25:39,861 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 12 conjunts are in the unsatisfiable core [2019-08-04 21:25:39,861 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-08-04 21:25:39,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-08-04 21:25:39,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-08-04 21:25:39,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-08-04 21:25:39,994 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-08-04 21:25:39,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-08-04 21:25:39,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-08-04 21:25:39,995 INFO L87 Difference]: Start difference. First operand 2126 states and 7256 transitions. Second operand 10 states. Received shutdown request... [2019-08-04 21:25:45,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-08-04 21:25:45,410 WARN L544 AbstractCegarLoop]: Verification canceled [2019-08-04 21:25:45,419 WARN L223 ceAbstractionStarter]: Timeout [2019-08-04 21:25:45,419 INFO L202 PluginConnector]: Adding new model threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.08 09:25:45 BoogieIcfgContainer [2019-08-04 21:25:45,419 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-04 21:25:45,421 INFO L168 Benchmark]: Toolchain (without parser) took 255114.14 ms. Allocated memory was 131.6 MB in the beginning and 1.1 GB in the end (delta: 943.2 MB). Free memory was 100.3 MB in the beginning and 680.7 MB in the end (delta: -580.3 MB). Peak memory consumption was 362.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:25:45,421 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 131.6 MB. Free memory is still 110.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:25:45,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.77 ms. Allocated memory is still 131.6 MB. Free memory was 100.3 MB in the beginning and 97.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:25:45,423 INFO L168 Benchmark]: Boogie Preprocessor took 156.93 ms. Allocated memory is still 131.6 MB. Free memory was 97.7 MB in the beginning and 90.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:25:45,424 INFO L168 Benchmark]: RCFGBuilder took 3894.30 ms. Allocated memory was 131.6 MB in the beginning and 194.5 MB in the end (delta: 62.9 MB). Free memory was 90.5 MB in the beginning and 112.5 MB in the end (delta: -22.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:25:45,425 INFO L168 Benchmark]: TraceAbstraction took 250997.54 ms. Allocated memory was 194.5 MB in the beginning and 1.1 GB in the end (delta: 880.3 MB). Free memory was 112.5 MB in the beginning and 680.7 MB in the end (delta: -568.1 MB). Peak memory consumption was 312.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:25:45,428 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 0.17 ms. Allocated memory is still 131.6 MB. Free memory is still 110.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 59.77 ms. Allocated memory is still 131.6 MB. Free memory was 100.3 MB in the beginning and 97.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 156.93 ms. Allocated memory is still 131.6 MB. Free memory was 97.7 MB in the beginning and 90.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3894.30 ms. Allocated memory was 131.6 MB in the beginning and 194.5 MB in the end (delta: 62.9 MB). Free memory was 90.5 MB in the beginning and 112.5 MB in the end (delta: -22.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 250997.54 ms. Allocated memory was 194.5 MB in the beginning and 1.1 GB in the end (delta: 880.3 MB). Free memory was 112.5 MB in the beginning and 680.7 MB in the end (delta: -568.1 MB). Peak memory consumption was 312.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1585]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1585). Cancelled while BasicCegarLoop was constructing difference of abstraction (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2011]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2011). Cancelled while BasicCegarLoop was constructing difference of abstraction (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 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 (2126states) and FLOYD_HOARE automaton (currently 14 states, 10 states before enhancement),while ReachableStatesComputation was computing reachable states (1114 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 492 locations, 147 error locations. TIMEOUT Result, 250.9s OverallTime, 19 OverallIterations, 1 TraceHistogramMax, 245.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 34440 SDtfs, 121281 SDslu, 136686 SDs, 0 SdLazy, 227902 SolverSat, 31177 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 194.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 465 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 411 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1444 ImplicationChecksByTransitivity, 10.5s 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, 18 MinimizatonAttempts, 50300 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 213 NumberOfCodeBlocks, 213 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 24722 SizeOfPredicates, 86 NumberOfNonLiveVariables, 610 ConjunctsInSsa, 215 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown