java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-nestedInterpolants.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 08:06:12,575 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 08:06:12,577 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 08:06:12,590 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 08:06:12,591 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 08:06:12,592 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 08:06:12,593 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 08:06:12,595 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 08:06:12,597 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 08:06:12,598 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 08:06:12,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 08:06:12,600 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 08:06:12,601 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 08:06:12,602 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 08:06:12,603 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 08:06:12,604 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 08:06:12,605 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 08:06:12,607 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 08:06:12,610 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 08:06:12,612 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 08:06:12,613 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 08:06:12,614 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 08:06:12,617 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 08:06:12,618 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 08:06:12,618 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 08:06:12,619 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 08:06:12,620 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 08:06:12,621 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 08:06:12,622 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 08:06:12,623 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 08:06:12,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 08:06:12,625 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 08:06:12,625 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 08:06:12,625 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 08:06:12,627 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 08:06:12,627 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 08:06:12,628 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-nestedInterpolants.epf [2018-09-26 08:06:12,636 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 08:06:12,637 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 08:06:12,638 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 08:06:12,638 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 08:06:12,639 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 08:06:12,639 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-09-26 08:06:12,639 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 08:06:12,639 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 08:06:12,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 08:06:12,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 08:06:12,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 08:06:12,704 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 08:06:12,704 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 08:06:12,705 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl [2018-09-26 08:06:12,705 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl' [2018-09-26 08:06:12,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 08:06:12,866 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 08:06:12,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 08:06:12,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 08:06:12,869 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 08:06:12,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:06:12" (1/1) ... [2018-09-26 08:06:12,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:06:12" (1/1) ... [2018-09-26 08:06:12,950 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 08:06:12,950 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 08:06:12,951 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 08:06:12,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 08:06:12,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 08:06:12,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 08:06:12,954 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 08:06:12,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:06:12" (1/1) ... [2018-09-26 08:06:12,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:06:12" (1/1) ... [2018-09-26 08:06:12,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:06:12" (1/1) ... [2018-09-26 08:06:12,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:06:12" (1/1) ... [2018-09-26 08:06:13,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:06:12" (1/1) ... [2018-09-26 08:06:13,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:06:12" (1/1) ... [2018-09-26 08:06:13,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:06:12" (1/1) ... [2018-09-26 08:06:13,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 08:06:13,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 08:06:13,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 08:06:13,086 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 08:06:13,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:06:12" (1/1) ... [2018-09-26 08:06:13,189 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-26 08:06:13,190 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-26 08:06:13,190 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-26 08:06:14,505 INFO L343 CfgBuilder]: Using library mode [2018-09-26 08:06:14,506 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:06:14 BoogieIcfgContainer [2018-09-26 08:06:14,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 08:06:14,508 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 08:06:14,508 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 08:06:14,514 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 08:06:14,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 08:06:12" (1/2) ... [2018-09-26 08:06:14,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e96dc68 and model type threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 08:06:14, skipping insertion in model container [2018-09-26 08:06:14,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 08:06:14" (2/2) ... [2018-09-26 08:06:14,520 INFO L112 eAbstractionObserver]: Analyzing ICFG threadpooling_out3_Reals.bpl [2018-09-26 08:06:14,531 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-09-26 08:06:14,546 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 147 error locations. [2018-09-26 08:06:14,594 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 08:06:14,595 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 08:06:14,595 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 08:06:14,596 INFO L383 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-09-26 08:06:14,596 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 08:06:14,596 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 08:06:14,596 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 08:06:14,597 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 08:06:14,597 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 08:06:14,676 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states. [2018-09-26 08:06:14,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 08:06:14,692 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:06:14,694 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:06:14,702 INFO L423 AbstractCegarLoop]: === Iteration 1 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:06:14,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:06:14,714 INFO L82 PathProgramCache]: Analyzing trace with hash 1371044428, now seen corresponding path program 1 times [2018-09-26 08:06:14,721 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:06:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:06:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:06:14,862 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:06:14,862 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-26 08:06:14,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-26 08:06:14,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-26 08:06:14,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-09-26 08:06:14,890 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 6 states. [2018-09-26 08:06:17,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:06:17,168 INFO L93 Difference]: Finished difference Result 891 states and 2674 transitions. [2018-09-26 08:06:17,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-26 08:06:17,171 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2018-09-26 08:06:17,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:06:17,231 INFO L225 Difference]: With dead ends: 891 [2018-09-26 08:06:17,231 INFO L226 Difference]: Without dead ends: 866 [2018-09-26 08:06:17,241 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-26 08:06:17,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 866 states. [2018-09-26 08:06:17,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 666. [2018-09-26 08:06:17,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 666 states. [2018-09-26 08:06:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 1944 transitions. [2018-09-26 08:06:17,470 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 1944 transitions. Word has length 7 [2018-09-26 08:06:17,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:06:17,472 INFO L480 AbstractCegarLoop]: Abstraction has 666 states and 1944 transitions. [2018-09-26 08:06:17,472 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-26 08:06:17,472 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1944 transitions. [2018-09-26 08:06:17,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 08:06:17,474 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:06:17,475 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:06:17,480 INFO L423 AbstractCegarLoop]: === Iteration 2 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:06:17,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:06:17,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1357159216, now seen corresponding path program 1 times [2018-09-26 08:06:17,482 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:06:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:06:17,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:06:17,522 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:06:17,522 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-26 08:06:17,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-26 08:06:17,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-26 08:06:17,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-09-26 08:06:17,528 INFO L87 Difference]: Start difference. First operand 666 states and 1944 transitions. Second operand 6 states. [2018-09-26 08:06:19,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:06:19,394 INFO L93 Difference]: Finished difference Result 1066 states and 3294 transitions. [2018-09-26 08:06:19,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-26 08:06:19,395 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2018-09-26 08:06:19,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:06:19,409 INFO L225 Difference]: With dead ends: 1066 [2018-09-26 08:06:19,410 INFO L226 Difference]: Without dead ends: 1041 [2018-09-26 08:06:19,412 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-26 08:06:19,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states. [2018-09-26 08:06:19,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 966. [2018-09-26 08:06:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2018-09-26 08:06:19,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 3014 transitions. [2018-09-26 08:06:19,555 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 3014 transitions. Word has length 7 [2018-09-26 08:06:19,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:06:19,555 INFO L480 AbstractCegarLoop]: Abstraction has 966 states and 3014 transitions. [2018-09-26 08:06:19,555 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-26 08:06:19,555 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 3014 transitions. [2018-09-26 08:06:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 08:06:19,558 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:06:19,558 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:06:19,570 INFO L423 AbstractCegarLoop]: === Iteration 3 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:06:19,571 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:06:19,571 INFO L82 PathProgramCache]: Analyzing trace with hash 1986414648, now seen corresponding path program 1 times [2018-09-26 08:06:19,571 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:06:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:06:19,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:06:19,593 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:06:19,594 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-26 08:06:19,594 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-26 08:06:19,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-26 08:06:19,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-09-26 08:06:19,595 INFO L87 Difference]: Start difference. First operand 966 states and 3014 transitions. Second operand 6 states. [2018-09-26 08:06:21,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:06:21,144 INFO L93 Difference]: Finished difference Result 1241 states and 3914 transitions. [2018-09-26 08:06:21,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-26 08:06:21,145 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2018-09-26 08:06:21,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:06:21,156 INFO L225 Difference]: With dead ends: 1241 [2018-09-26 08:06:21,156 INFO L226 Difference]: Without dead ends: 1216 [2018-09-26 08:06:21,158 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-26 08:06:21,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2018-09-26 08:06:21,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1141. [2018-09-26 08:06:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1141 states. [2018-09-26 08:06:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 3634 transitions. [2018-09-26 08:06:21,349 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 3634 transitions. Word has length 7 [2018-09-26 08:06:21,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:06:21,350 INFO L480 AbstractCegarLoop]: Abstraction has 1141 states and 3634 transitions. [2018-09-26 08:06:21,350 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-26 08:06:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3634 transitions. [2018-09-26 08:06:21,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:06:21,360 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:06:21,360 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:06:21,368 INFO L423 AbstractCegarLoop]: === Iteration 4 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:06:21,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:06:21,369 INFO L82 PathProgramCache]: Analyzing trace with hash -982469104, now seen corresponding path program 1 times [2018-09-26 08:06:21,369 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:06:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:06:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:06:21,445 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:06:21,445 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:06:21,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:06:21,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:06:21,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:06:21,447 INFO L87 Difference]: Start difference. First operand 1141 states and 3634 transitions. Second operand 10 states. [2018-09-26 08:06:30,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:06:30,997 INFO L93 Difference]: Finished difference Result 7541 states and 25327 transitions. [2018-09-26 08:06:30,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-09-26 08:06:30,997 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:06:30,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:06:31,065 INFO L225 Difference]: With dead ends: 7541 [2018-09-26 08:06:31,065 INFO L226 Difference]: Without dead ends: 6401 [2018-09-26 08:06:31,078 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=269, Invalid=853, Unknown=0, NotChecked=0, Total=1122 [2018-09-26 08:06:31,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6401 states. [2018-09-26 08:06:31,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6401 to 2176. [2018-09-26 08:06:31,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2176 states. [2018-09-26 08:06:31,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 2176 states and 7361 transitions. [2018-09-26 08:06:31,666 INFO L78 Accepts]: Start accepts. Automaton has 2176 states and 7361 transitions. Word has length 12 [2018-09-26 08:06:31,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:06:31,667 INFO L480 AbstractCegarLoop]: Abstraction has 2176 states and 7361 transitions. [2018-09-26 08:06:31,667 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:06:31,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 7361 transitions. [2018-09-26 08:06:31,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:06:31,670 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:06:31,670 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:06:31,676 INFO L423 AbstractCegarLoop]: === Iteration 5 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:06:31,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:06:31,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1043183162, now seen corresponding path program 1 times [2018-09-26 08:06:31,677 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:06:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:06:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:06:31,724 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:06:31,724 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:06:31,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:06:31,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:06:31,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:06:31,726 INFO L87 Difference]: Start difference. First operand 2176 states and 7361 transitions. Second operand 10 states. [2018-09-26 08:06:38,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:06:38,762 INFO L93 Difference]: Finished difference Result 6811 states and 22654 transitions. [2018-09-26 08:06:38,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-09-26 08:06:38,762 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:06:38,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:06:38,824 INFO L225 Difference]: With dead ends: 6811 [2018-09-26 08:06:38,824 INFO L226 Difference]: Without dead ends: 6771 [2018-09-26 08:06:38,828 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=206, Invalid=664, Unknown=0, NotChecked=0, Total=870 [2018-09-26 08:06:38,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6771 states. [2018-09-26 08:06:39,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6771 to 2296. [2018-09-26 08:06:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2296 states. [2018-09-26 08:06:39,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 2296 states and 7795 transitions. [2018-09-26 08:06:39,476 INFO L78 Accepts]: Start accepts. Automaton has 2296 states and 7795 transitions. Word has length 12 [2018-09-26 08:06:39,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:06:39,477 INFO L480 AbstractCegarLoop]: Abstraction has 2296 states and 7795 transitions. [2018-09-26 08:06:39,477 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:06:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 7795 transitions. [2018-09-26 08:06:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:06:39,481 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:06:39,481 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:06:39,485 INFO L423 AbstractCegarLoop]: === Iteration 6 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:06:39,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:06:39,486 INFO L82 PathProgramCache]: Analyzing trace with hash -1043025496, now seen corresponding path program 1 times [2018-09-26 08:06:39,489 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:06:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:06:39,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:06:39,516 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:06:39,516 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:06:39,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:06:39,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:06:39,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:06:39,517 INFO L87 Difference]: Start difference. First operand 2296 states and 7795 transitions. Second operand 10 states. [2018-09-26 08:06:44,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:06:44,833 INFO L93 Difference]: Finished difference Result 6096 states and 20204 transitions. [2018-09-26 08:06:44,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-09-26 08:06:44,834 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:06:44,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:06:44,864 INFO L225 Difference]: With dead ends: 6096 [2018-09-26 08:06:44,864 INFO L226 Difference]: Without dead ends: 6056 [2018-09-26 08:06:44,868 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=205, Invalid=725, Unknown=0, NotChecked=0, Total=930 [2018-09-26 08:06:44,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6056 states. [2018-09-26 08:06:45,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6056 to 2466. [2018-09-26 08:06:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2466 states. [2018-09-26 08:06:45,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2466 states and 8434 transitions. [2018-09-26 08:06:45,487 INFO L78 Accepts]: Start accepts. Automaton has 2466 states and 8434 transitions. Word has length 12 [2018-09-26 08:06:45,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:06:45,487 INFO L480 AbstractCegarLoop]: Abstraction has 2466 states and 8434 transitions. [2018-09-26 08:06:45,487 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:06:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 8434 transitions. [2018-09-26 08:06:45,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:06:45,490 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:06:45,490 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:06:45,491 INFO L423 AbstractCegarLoop]: === Iteration 7 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:06:45,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:06:45,492 INFO L82 PathProgramCache]: Analyzing trace with hash -185713946, now seen corresponding path program 1 times [2018-09-26 08:06:45,492 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:06:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:06:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:06:45,515 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:06:45,515 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:06:45,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:06:45,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:06:45,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:06:45,516 INFO L87 Difference]: Start difference. First operand 2466 states and 8434 transitions. Second operand 10 states. [2018-09-26 08:06:51,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:06:51,338 INFO L93 Difference]: Finished difference Result 10481 states and 35458 transitions. [2018-09-26 08:06:51,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-09-26 08:06:51,338 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:06:51,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:06:51,377 INFO L225 Difference]: With dead ends: 10481 [2018-09-26 08:06:51,378 INFO L226 Difference]: Without dead ends: 8016 [2018-09-26 08:06:51,384 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=344, Invalid=1216, Unknown=0, NotChecked=0, Total=1560 [2018-09-26 08:06:51,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8016 states. [2018-09-26 08:06:52,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8016 to 2686. [2018-09-26 08:06:52,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2686 states. [2018-09-26 08:06:52,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2686 states and 9188 transitions. [2018-09-26 08:06:52,211 INFO L78 Accepts]: Start accepts. Automaton has 2686 states and 9188 transitions. Word has length 12 [2018-09-26 08:06:52,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:06:52,212 INFO L480 AbstractCegarLoop]: Abstraction has 2686 states and 9188 transitions. [2018-09-26 08:06:52,212 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:06:52,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 9188 transitions. [2018-09-26 08:06:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:06:52,214 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:06:52,214 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:06:52,215 INFO L423 AbstractCegarLoop]: === Iteration 8 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:06:52,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:06:52,216 INFO L82 PathProgramCache]: Analyzing trace with hash -185556280, now seen corresponding path program 1 times [2018-09-26 08:06:52,216 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:06:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:06:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:06:52,234 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:06:52,235 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:06:52,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:06:52,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:06:52,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:06:52,236 INFO L87 Difference]: Start difference. First operand 2686 states and 9188 transitions. Second operand 10 states. [2018-09-26 08:06:58,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:06:58,279 INFO L93 Difference]: Finished difference Result 7421 states and 24759 transitions. [2018-09-26 08:06:58,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-09-26 08:06:58,280 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:06:58,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:06:58,314 INFO L225 Difference]: With dead ends: 7421 [2018-09-26 08:06:58,315 INFO L226 Difference]: Without dead ends: 7381 [2018-09-26 08:06:58,319 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 363 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=295, Invalid=1111, Unknown=0, NotChecked=0, Total=1406 [2018-09-26 08:06:58,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7381 states. [2018-09-26 08:06:59,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7381 to 2616. [2018-09-26 08:06:59,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2616 states. [2018-09-26 08:06:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2616 states and 8934 transitions. [2018-09-26 08:06:59,193 INFO L78 Accepts]: Start accepts. Automaton has 2616 states and 8934 transitions. Word has length 12 [2018-09-26 08:06:59,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:06:59,193 INFO L480 AbstractCegarLoop]: Abstraction has 2616 states and 8934 transitions. [2018-09-26 08:06:59,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:06:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 8934 transitions. [2018-09-26 08:06:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:06:59,196 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:06:59,196 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:06:59,197 INFO L423 AbstractCegarLoop]: === Iteration 9 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:06:59,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:06:59,197 INFO L82 PathProgramCache]: Analyzing trace with hash 357292439, now seen corresponding path program 1 times [2018-09-26 08:06:59,198 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:06:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:06:59,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:06:59,218 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:06:59,218 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:06:59,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:06:59,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:06:59,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:06:59,219 INFO L87 Difference]: Start difference. First operand 2616 states and 8934 transitions. Second operand 10 states. [2018-09-26 08:07:05,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:07:05,293 INFO L93 Difference]: Finished difference Result 8941 states and 30357 transitions. [2018-09-26 08:07:05,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-09-26 08:07:05,293 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:07:05,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:07:05,331 INFO L225 Difference]: With dead ends: 8941 [2018-09-26 08:07:05,331 INFO L226 Difference]: Without dead ends: 7151 [2018-09-26 08:07:05,342 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 174 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=220, Invalid=650, Unknown=0, NotChecked=0, Total=870 [2018-09-26 08:07:05,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7151 states. [2018-09-26 08:07:06,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7151 to 2766. [2018-09-26 08:07:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2766 states. [2018-09-26 08:07:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2766 states and 9469 transitions. [2018-09-26 08:07:06,498 INFO L78 Accepts]: Start accepts. Automaton has 2766 states and 9469 transitions. Word has length 12 [2018-09-26 08:07:06,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:07:06,499 INFO L480 AbstractCegarLoop]: Abstraction has 2766 states and 9469 transitions. [2018-09-26 08:07:06,499 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:07:06,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 9469 transitions. [2018-09-26 08:07:06,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:07:06,501 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:07:06,501 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:07:06,502 INFO L423 AbstractCegarLoop]: === Iteration 10 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:07:06,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:07:06,503 INFO L82 PathProgramCache]: Analyzing trace with hash 237326180, now seen corresponding path program 1 times [2018-09-26 08:07:06,503 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:07:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:07:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:07:06,524 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:07:06,524 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:07:06,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:07:06,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:07:06,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:07:06,525 INFO L87 Difference]: Start difference. First operand 2766 states and 9469 transitions. Second operand 10 states. [2018-09-26 08:07:14,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:07:14,112 INFO L93 Difference]: Finished difference Result 11726 states and 40032 transitions. [2018-09-26 08:07:14,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-09-26 08:07:14,112 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:07:14,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:07:14,135 INFO L225 Difference]: With dead ends: 11726 [2018-09-26 08:07:14,136 INFO L226 Difference]: Without dead ends: 8961 [2018-09-26 08:07:14,143 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 447 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=337, Invalid=1303, Unknown=0, NotChecked=0, Total=1640 [2018-09-26 08:07:14,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8961 states. [2018-09-26 08:07:15,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8961 to 3651. [2018-09-26 08:07:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3651 states. [2018-09-26 08:07:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 3651 states and 12756 transitions. [2018-09-26 08:07:15,857 INFO L78 Accepts]: Start accepts. Automaton has 3651 states and 12756 transitions. Word has length 12 [2018-09-26 08:07:15,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:07:15,857 INFO L480 AbstractCegarLoop]: Abstraction has 3651 states and 12756 transitions. [2018-09-26 08:07:15,857 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:07:15,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3651 states and 12756 transitions. [2018-09-26 08:07:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:07:15,860 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:07:15,861 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:07:15,861 INFO L423 AbstractCegarLoop]: === Iteration 11 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:07:15,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:07:15,862 INFO L82 PathProgramCache]: Analyzing trace with hash 548552757, now seen corresponding path program 1 times [2018-09-26 08:07:15,862 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:07:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:07:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:07:15,880 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:07:15,880 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:07:15,880 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:07:15,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:07:15,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:07:15,881 INFO L87 Difference]: Start difference. First operand 3651 states and 12756 transitions. Second operand 10 states. [2018-09-26 08:07:26,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:07:26,028 INFO L93 Difference]: Finished difference Result 12131 states and 41186 transitions. [2018-09-26 08:07:26,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-09-26 08:07:26,028 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:07:26,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:07:26,070 INFO L225 Difference]: With dead ends: 12131 [2018-09-26 08:07:26,070 INFO L226 Difference]: Without dead ends: 12061 [2018-09-26 08:07:26,075 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 482 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=387, Invalid=1335, Unknown=0, NotChecked=0, Total=1722 [2018-09-26 08:07:26,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12061 states. [2018-09-26 08:07:28,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12061 to 4018. [2018-09-26 08:07:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4018 states. [2018-09-26 08:07:28,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4018 states and 14187 transitions. [2018-09-26 08:07:28,504 INFO L78 Accepts]: Start accepts. Automaton has 4018 states and 14187 transitions. Word has length 12 [2018-09-26 08:07:28,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:07:28,505 INFO L480 AbstractCegarLoop]: Abstraction has 4018 states and 14187 transitions. [2018-09-26 08:07:28,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:07:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 14187 transitions. [2018-09-26 08:07:28,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:07:28,507 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:07:28,507 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:07:28,508 INFO L423 AbstractCegarLoop]: === Iteration 12 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:07:28,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:07:28,508 INFO L82 PathProgramCache]: Analyzing trace with hash 487838699, now seen corresponding path program 1 times [2018-09-26 08:07:28,508 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:07:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:07:28,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:07:28,524 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:07:28,524 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:07:28,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:07:28,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:07:28,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:07:28,525 INFO L87 Difference]: Start difference. First operand 4018 states and 14187 transitions. Second operand 10 states. [2018-09-26 08:07:38,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:07:38,396 INFO L93 Difference]: Finished difference Result 11326 states and 38645 transitions. [2018-09-26 08:07:38,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-09-26 08:07:38,397 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:07:38,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:07:38,427 INFO L225 Difference]: With dead ends: 11326 [2018-09-26 08:07:38,428 INFO L226 Difference]: Without dead ends: 11286 [2018-09-26 08:07:38,431 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=248, Invalid=682, Unknown=0, NotChecked=0, Total=930 [2018-09-26 08:07:38,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11286 states. [2018-09-26 08:07:40,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11286 to 4024. [2018-09-26 08:07:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4024 states. [2018-09-26 08:07:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 4024 states and 14214 transitions. [2018-09-26 08:07:40,855 INFO L78 Accepts]: Start accepts. Automaton has 4024 states and 14214 transitions. Word has length 12 [2018-09-26 08:07:40,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:07:40,855 INFO L480 AbstractCegarLoop]: Abstraction has 4024 states and 14214 transitions. [2018-09-26 08:07:40,855 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:07:40,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 14214 transitions. [2018-09-26 08:07:40,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:07:40,859 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:07:40,859 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:07:40,860 INFO L423 AbstractCegarLoop]: === Iteration 13 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:07:40,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:07:40,860 INFO L82 PathProgramCache]: Analyzing trace with hash 487996365, now seen corresponding path program 1 times [2018-09-26 08:07:40,861 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:07:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:07:40,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:07:40,897 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:07:40,897 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:07:40,897 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:07:40,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:07:40,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:07:40,898 INFO L87 Difference]: Start difference. First operand 4024 states and 14214 transitions. Second operand 10 states. [2018-09-26 08:07:49,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:07:49,957 INFO L93 Difference]: Finished difference Result 9416 states and 31891 transitions. [2018-09-26 08:07:49,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-09-26 08:07:49,957 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:07:49,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:07:49,981 INFO L225 Difference]: With dead ends: 9416 [2018-09-26 08:07:49,982 INFO L226 Difference]: Without dead ends: 9376 [2018-09-26 08:07:49,985 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=184, Invalid=466, Unknown=0, NotChecked=0, Total=650 [2018-09-26 08:07:49,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9376 states. [2018-09-26 08:07:52,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9376 to 4127. [2018-09-26 08:07:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4127 states. [2018-09-26 08:07:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 4127 states and 14602 transitions. [2018-09-26 08:07:52,495 INFO L78 Accepts]: Start accepts. Automaton has 4127 states and 14602 transitions. Word has length 12 [2018-09-26 08:07:52,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:07:52,495 INFO L480 AbstractCegarLoop]: Abstraction has 4127 states and 14602 transitions. [2018-09-26 08:07:52,495 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:07:52,495 INFO L276 IsEmpty]: Start isEmpty. Operand 4127 states and 14602 transitions. [2018-09-26 08:07:52,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:07:52,497 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:07:52,497 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:07:52,498 INFO L423 AbstractCegarLoop]: === Iteration 14 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:07:52,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:07:52,498 INFO L82 PathProgramCache]: Analyzing trace with hash 981738642, now seen corresponding path program 1 times [2018-09-26 08:07:52,499 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:07:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:07:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:07:52,559 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:07:52,559 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:07:52,559 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:07:52,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:07:52,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:07:52,560 INFO L87 Difference]: Start difference. First operand 4127 states and 14602 transitions. Second operand 10 states. [2018-09-26 08:08:01,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:08:01,307 INFO L93 Difference]: Finished difference Result 14119 states and 50242 transitions. [2018-09-26 08:08:01,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-09-26 08:08:01,308 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:08:01,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:08:01,337 INFO L225 Difference]: With dead ends: 14119 [2018-09-26 08:08:01,337 INFO L226 Difference]: Without dead ends: 9993 [2018-09-26 08:08:01,347 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=136, Invalid=464, Unknown=0, NotChecked=0, Total=600 [2018-09-26 08:08:01,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9993 states. [2018-09-26 08:08:05,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9993 to 6233. [2018-09-26 08:08:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6233 states. [2018-09-26 08:08:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 6233 states and 21753 transitions. [2018-09-26 08:08:05,753 INFO L78 Accepts]: Start accepts. Automaton has 6233 states and 21753 transitions. Word has length 12 [2018-09-26 08:08:05,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:08:05,753 INFO L480 AbstractCegarLoop]: Abstraction has 6233 states and 21753 transitions. [2018-09-26 08:08:05,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:08:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 6233 states and 21753 transitions. [2018-09-26 08:08:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:08:05,756 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:08:05,756 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:08:05,758 INFO L423 AbstractCegarLoop]: === Iteration 15 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:08:05,758 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:08:05,759 INFO L82 PathProgramCache]: Analyzing trace with hash 981896308, now seen corresponding path program 1 times [2018-09-26 08:08:05,759 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:08:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:08:05,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:08:05,788 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:08:05,788 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:08:05,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:08:05,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:08:05,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:08:05,789 INFO L87 Difference]: Start difference. First operand 6233 states and 21753 transitions. Second operand 10 states. [2018-09-26 08:08:15,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:08:15,799 INFO L93 Difference]: Finished difference Result 10808 states and 36845 transitions. [2018-09-26 08:08:15,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-09-26 08:08:15,799 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:08:15,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:08:15,827 INFO L225 Difference]: With dead ends: 10808 [2018-09-26 08:08:15,827 INFO L226 Difference]: Without dead ends: 10768 [2018-09-26 08:08:15,831 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=184, Invalid=628, Unknown=0, NotChecked=0, Total=812 [2018-09-26 08:08:15,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10768 states. [2018-09-26 08:08:20,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10768 to 6438. [2018-09-26 08:08:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6438 states. [2018-09-26 08:08:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6438 states to 6438 states and 22534 transitions. [2018-09-26 08:08:20,126 INFO L78 Accepts]: Start accepts. Automaton has 6438 states and 22534 transitions. Word has length 12 [2018-09-26 08:08:20,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:08:20,127 INFO L480 AbstractCegarLoop]: Abstraction has 6438 states and 22534 transitions. [2018-09-26 08:08:20,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:08:20,127 INFO L276 IsEmpty]: Start isEmpty. Operand 6438 states and 22534 transitions. [2018-09-26 08:08:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:08:20,130 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:08:20,130 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:08:20,131 INFO L423 AbstractCegarLoop]: === Iteration 16 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:08:20,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:08:20,131 INFO L82 PathProgramCache]: Analyzing trace with hash 1524745027, now seen corresponding path program 1 times [2018-09-26 08:08:20,131 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:08:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:08:20,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:08:20,151 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:08:20,151 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:08:20,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:08:20,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:08:20,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:08:20,153 INFO L87 Difference]: Start difference. First operand 6438 states and 22534 transitions. Second operand 10 states. [2018-09-26 08:08:32,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:08:32,106 INFO L93 Difference]: Finished difference Result 12686 states and 43464 transitions. [2018-09-26 08:08:32,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-09-26 08:08:32,107 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:08:32,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:08:32,139 INFO L225 Difference]: With dead ends: 12686 [2018-09-26 08:08:32,139 INFO L226 Difference]: Without dead ends: 12646 [2018-09-26 08:08:32,143 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=274, Invalid=916, Unknown=0, NotChecked=0, Total=1190 [2018-09-26 08:08:32,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12646 states. [2018-09-26 08:08:37,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12646 to 6846. [2018-09-26 08:08:37,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6846 states. [2018-09-26 08:08:37,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6846 states to 6846 states and 23890 transitions. [2018-09-26 08:08:37,167 INFO L78 Accepts]: Start accepts. Automaton has 6846 states and 23890 transitions. Word has length 12 [2018-09-26 08:08:37,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:08:37,167 INFO L480 AbstractCegarLoop]: Abstraction has 6846 states and 23890 transitions. [2018-09-26 08:08:37,167 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:08:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 6846 states and 23890 transitions. [2018-09-26 08:08:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:08:37,170 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:08:37,170 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:08:37,171 INFO L423 AbstractCegarLoop]: === Iteration 17 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:08:37,171 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:08:37,172 INFO L82 PathProgramCache]: Analyzing trace with hash -750152967, now seen corresponding path program 1 times [2018-09-26 08:08:37,172 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:08:37,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:08:37,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:08:37,192 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:08:37,192 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:08:37,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:08:37,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:08:37,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:08:37,193 INFO L87 Difference]: Start difference. First operand 6846 states and 23890 transitions. Second operand 10 states. [2018-09-26 08:08:57,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:08:57,609 INFO L93 Difference]: Finished difference Result 21985 states and 76531 transitions. [2018-09-26 08:08:57,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-09-26 08:08:57,609 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:08:57,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:08:57,668 INFO L225 Difference]: With dead ends: 21985 [2018-09-26 08:08:57,668 INFO L226 Difference]: Without dead ends: 21945 [2018-09-26 08:08:57,675 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 514 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=374, Invalid=1432, Unknown=0, NotChecked=0, Total=1806 [2018-09-26 08:08:57,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21945 states. [2018-09-26 08:09:06,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21945 to 10036. [2018-09-26 08:09:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10036 states. [2018-09-26 08:09:06,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10036 states to 10036 states and 36013 transitions. [2018-09-26 08:09:06,150 INFO L78 Accepts]: Start accepts. Automaton has 10036 states and 36013 transitions. Word has length 12 [2018-09-26 08:09:06,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:09:06,150 INFO L480 AbstractCegarLoop]: Abstraction has 10036 states and 36013 transitions. [2018-09-26 08:09:06,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:09:06,150 INFO L276 IsEmpty]: Start isEmpty. Operand 10036 states and 36013 transitions. [2018-09-26 08:09:06,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:09:06,153 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:09:06,154 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:09:06,154 INFO L423 AbstractCegarLoop]: === Iteration 18 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:09:06,154 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:09:06,155 INFO L82 PathProgramCache]: Analyzing trace with hash 1246485079, now seen corresponding path program 1 times [2018-09-26 08:09:06,155 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:09:06,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:09:06,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:09:06,182 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:09:06,182 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:09:06,183 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:09:06,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:09:06,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:09:06,183 INFO L87 Difference]: Start difference. First operand 10036 states and 36013 transitions. Second operand 10 states. [2018-09-26 08:09:27,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:09:27,692 INFO L93 Difference]: Finished difference Result 27034 states and 96184 transitions. [2018-09-26 08:09:27,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-09-26 08:09:27,692 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:09:27,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:09:27,748 INFO L225 Difference]: With dead ends: 27034 [2018-09-26 08:09:27,748 INFO L226 Difference]: Without dead ends: 20186 [2018-09-26 08:09:27,760 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=199, Invalid=613, Unknown=0, NotChecked=0, Total=812 [2018-09-26 08:09:27,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20186 states. [2018-09-26 08:09:36,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20186 to 10586. [2018-09-26 08:09:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10586 states. [2018-09-26 08:09:36,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10586 states to 10586 states and 37913 transitions. [2018-09-26 08:09:36,545 INFO L78 Accepts]: Start accepts. Automaton has 10586 states and 37913 transitions. Word has length 12 [2018-09-26 08:09:36,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:09:36,546 INFO L480 AbstractCegarLoop]: Abstraction has 10586 states and 37913 transitions. [2018-09-26 08:09:36,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:09:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 10586 states and 37913 transitions. [2018-09-26 08:09:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:09:36,549 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:09:36,549 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:09:36,549 INFO L423 AbstractCegarLoop]: === Iteration 19 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:09:36,550 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:09:36,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1185771021, now seen corresponding path program 1 times [2018-09-26 08:09:36,550 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:09:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:09:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:09:36,577 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:09:36,577 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:09:36,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:09:36,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:09:36,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:09:36,578 INFO L87 Difference]: Start difference. First operand 10586 states and 37913 transitions. Second operand 10 states. [2018-09-26 08:09:58,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 08:09:58,229 INFO L93 Difference]: Finished difference Result 30476 states and 108493 transitions. [2018-09-26 08:09:58,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-09-26 08:09:58,229 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-09-26 08:09:58,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 08:09:58,289 INFO L225 Difference]: With dead ends: 30476 [2018-09-26 08:09:58,289 INFO L226 Difference]: Without dead ends: 19891 [2018-09-26 08:09:58,305 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=171, Invalid=531, Unknown=0, NotChecked=0, Total=702 [2018-09-26 08:09:58,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19891 states. [2018-09-26 08:10:07,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19891 to 11126. [2018-09-26 08:10:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11126 states. [2018-09-26 08:10:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11126 states to 11126 states and 39761 transitions. [2018-09-26 08:10:07,776 INFO L78 Accepts]: Start accepts. Automaton has 11126 states and 39761 transitions. Word has length 12 [2018-09-26 08:10:07,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 08:10:07,777 INFO L480 AbstractCegarLoop]: Abstraction has 11126 states and 39761 transitions. [2018-09-26 08:10:07,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-26 08:10:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 11126 states and 39761 transitions. [2018-09-26 08:10:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 08:10:07,780 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 08:10:07,780 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-26 08:10:07,780 INFO L423 AbstractCegarLoop]: === Iteration 20 === [productErr0ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT]=== [2018-09-26 08:10:07,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 08:10:07,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1185928687, now seen corresponding path program 1 times [2018-09-26 08:10:07,781 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 08:10:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 08:10:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 08:10:07,806 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 08:10:07,806 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-26 08:10:07,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-26 08:10:07,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-26 08:10:07,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-09-26 08:10:07,807 INFO L87 Difference]: Start difference. First operand 11126 states and 39761 transitions. Second operand 10 states. Received shutdown request... [2018-09-26 08:10:26,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-09-26 08:10:26,873 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 08:10:26,884 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 08:10:26,884 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 08:10:26 BoogieIcfgContainer [2018-09-26 08:10:26,884 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 08:10:26,885 INFO L168 Benchmark]: Toolchain (without parser) took 254022.70 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -189.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-26 08:10:26,887 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:10:26,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.57 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 08:10:26,888 INFO L168 Benchmark]: Boogie Preprocessor took 131.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-26 08:10:26,891 INFO L168 Benchmark]: RCFGBuilder took 1420.39 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-09-26 08:10:26,892 INFO L168 Benchmark]: TraceAbstraction took 252376.37 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -263.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-26 08:10:26,899 INFO L336 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 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 86.57 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1420.39 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 252376.37 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -263.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 70). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1585]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1585). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 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 (11126states) and FLOYD_HOARE automaton (currently 25 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (17186 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 493 locations, 147 error locations. TIMEOUT Result, 252.2s OverallTime, 20 OverallIterations, 1 TraceHistogramMax, 196.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 55046 SDtfs, 137378 SDslu, 202384 SDs, 0 SdLazy, 331777 SolverSat, 33123 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 549 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 549 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4238 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11126occurred in iteration=19, 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: 54.7s AutomataMinimizationTime, 19 MinimizatonAttempts, 97148 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 225 NumberOfCodeBlocks, 225 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 205 ConstructedInterpolants, 0 QuantifiedInterpolants, 21483 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3_Reals.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_08-10-26-929.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3_Reals.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_08-10-26-929.csv Completed graceful shutdown