java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:15:33,512 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:15:33,517 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:15:33,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:15:33,536 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:15:33,538 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:15:33,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:15:33,542 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:15:33,544 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:15:33,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:15:33,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:15:33,554 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:15:33,554 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:15:33,555 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:15:33,556 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:15:33,557 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:15:33,560 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:15:33,563 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:15:33,568 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:15:33,570 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:15:33,571 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:15:33,574 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:15:33,580 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:15:33,580 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:15:33,580 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:15:33,581 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:15:33,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:15:33,583 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:15:33,584 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:15:33,585 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:15:33,585 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:15:33,586 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:15:33,586 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:15:33,586 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:15:33,587 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:15:33,587 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:15:33,588 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-nestedInterpolants.epf [2018-07-25 13:15:33,596 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:15:33,596 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:15:33,597 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 13:15:33,598 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 13:15:33,598 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:15:33,598 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-07-25 13:15:33,598 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 13:15:33,598 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:15:33,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:15:33,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:15:33,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:15:33,662 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:15:33,663 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:15:33,664 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.bpl [2018-07-25 13:15:33,664 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3.bpl' [2018-07-25 13:15:33,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:15:33,818 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:15:33,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:15:33,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:15:33,819 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:15:33,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:15:33" (1/1) ... [2018-07-25 13:15:33,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:15:33" (1/1) ... [2018-07-25 13:15:33,887 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 13:15:33,888 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 13:15:33,888 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 13:15:33,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:15:33,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:15:33,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:15:33,892 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:15:33,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:15:33" (1/1) ... [2018-07-25 13:15:33,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:15:33" (1/1) ... [2018-07-25 13:15:33,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:15:33" (1/1) ... [2018-07-25 13:15:33,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:15:33" (1/1) ... [2018-07-25 13:15:33,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:15:33" (1/1) ... [2018-07-25 13:15:34,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:15:33" (1/1) ... [2018-07-25 13:15:34,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:15:33" (1/1) ... [2018-07-25 13:15:34,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:15:34,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:15:34,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:15:34,067 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:15:34,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:15:33" (1/1) ... [2018-07-25 13:15:34,163 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-07-25 13:15:34,163 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-07-25 13:15:34,163 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-07-25 13:15:35,543 INFO L270 CfgBuilder]: Using library mode [2018-07-25 13:15:35,546 INFO L202 PluginConnector]: Adding new model threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:15:35 BoogieIcfgContainer [2018-07-25 13:15:35,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:15:35,547 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:15:35,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:15:35,551 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:15:35,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:15:33" (1/2) ... [2018-07-25 13:15:35,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@289a8c59 and model type threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:15:35, skipping insertion in model container [2018-07-25 13:15:35,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:15:35" (2/2) ... [2018-07-25 13:15:35,556 INFO L112 eAbstractionObserver]: Analyzing ICFG threadpooling_out3.bpl [2018-07-25 13:15:35,567 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:15:35,576 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 147 error locations. [2018-07-25 13:15:35,627 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:15:35,628 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:15:35,629 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:15:35,629 INFO L376 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-07-25 13:15:35,629 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:15:35,629 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:15:35,630 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:15:35,630 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:15:35,632 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:15:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states. [2018-07-25 13:15:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-25 13:15:35,717 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:15:35,719 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:15:35,725 INFO L415 AbstractCegarLoop]: === Iteration 1 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:15:35,734 INFO L82 PathProgramCache]: Analyzing trace with hash 1371044428, now seen corresponding path program 1 times [2018-07-25 13:15:35,740 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:15:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:15:35,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:15:35,879 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:15:35,880 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-25 13:15:35,885 INFO L451 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-25 13:15:35,901 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-25 13:15:35,902 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 13:15:35,905 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 6 states. [2018-07-25 13:15:38,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:15:38,310 INFO L93 Difference]: Finished difference Result 891 states and 2674 transitions. [2018-07-25 13:15:38,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-25 13:15:38,313 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2018-07-25 13:15:38,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:15:38,368 INFO L225 Difference]: With dead ends: 891 [2018-07-25 13:15:38,369 INFO L226 Difference]: Without dead ends: 866 [2018-07-25 13:15:38,378 INFO L574 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 [2018-07-25 13:15:38,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 866 states. [2018-07-25 13:15:38,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 666. [2018-07-25 13:15:38,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 666 states. [2018-07-25 13:15:38,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 1944 transitions. [2018-07-25 13:15:38,617 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 1944 transitions. Word has length 7 [2018-07-25 13:15:38,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:15:38,619 INFO L472 AbstractCegarLoop]: Abstraction has 666 states and 1944 transitions. [2018-07-25 13:15:38,619 INFO L473 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-25 13:15:38,620 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1944 transitions. [2018-07-25 13:15:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-25 13:15:38,621 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:15:38,622 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:15:38,628 INFO L415 AbstractCegarLoop]: === Iteration 2 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:15:38,628 INFO L82 PathProgramCache]: Analyzing trace with hash 1357159216, now seen corresponding path program 1 times [2018-07-25 13:15:38,629 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:15:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:15:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:15:38,661 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:15:38,662 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-25 13:15:38,665 INFO L451 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-25 13:15:38,666 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-25 13:15:38,668 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 13:15:38,669 INFO L87 Difference]: Start difference. First operand 666 states and 1944 transitions. Second operand 6 states. [2018-07-25 13:15:40,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:15:40,425 INFO L93 Difference]: Finished difference Result 1066 states and 3294 transitions. [2018-07-25 13:15:40,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-25 13:15:40,426 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2018-07-25 13:15:40,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:15:40,437 INFO L225 Difference]: With dead ends: 1066 [2018-07-25 13:15:40,437 INFO L226 Difference]: Without dead ends: 1041 [2018-07-25 13:15:40,440 INFO L574 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 [2018-07-25 13:15:40,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states. [2018-07-25 13:15:40,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 966. [2018-07-25 13:15:40,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2018-07-25 13:15:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 3014 transitions. [2018-07-25 13:15:40,589 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 3014 transitions. Word has length 7 [2018-07-25 13:15:40,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:15:40,590 INFO L472 AbstractCegarLoop]: Abstraction has 966 states and 3014 transitions. [2018-07-25 13:15:40,590 INFO L473 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-25 13:15:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 3014 transitions. [2018-07-25 13:15:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-25 13:15:40,593 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:15:40,593 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:15:40,598 INFO L415 AbstractCegarLoop]: === Iteration 3 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:15:40,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1986414648, now seen corresponding path program 1 times [2018-07-25 13:15:40,599 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:15:40,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:15:40,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:15:40,624 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:15:40,624 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-25 13:15:40,625 INFO L451 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-25 13:15:40,625 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-25 13:15:40,627 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-25 13:15:40,627 INFO L87 Difference]: Start difference. First operand 966 states and 3014 transitions. Second operand 6 states. [2018-07-25 13:15:42,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:15:42,161 INFO L93 Difference]: Finished difference Result 1241 states and 3914 transitions. [2018-07-25 13:15:42,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-25 13:15:42,161 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2018-07-25 13:15:42,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:15:42,173 INFO L225 Difference]: With dead ends: 1241 [2018-07-25 13:15:42,173 INFO L226 Difference]: Without dead ends: 1216 [2018-07-25 13:15:42,176 INFO L574 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 [2018-07-25 13:15:42,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2018-07-25 13:15:42,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1141. [2018-07-25 13:15:42,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1141 states. [2018-07-25 13:15:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 3634 transitions. [2018-07-25 13:15:42,367 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 3634 transitions. Word has length 7 [2018-07-25 13:15:42,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:15:42,368 INFO L472 AbstractCegarLoop]: Abstraction has 1141 states and 3634 transitions. [2018-07-25 13:15:42,368 INFO L473 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-25 13:15:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3634 transitions. [2018-07-25 13:15:42,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:15:42,379 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:15:42,380 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:15:42,387 INFO L415 AbstractCegarLoop]: === Iteration 4 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:15:42,387 INFO L82 PathProgramCache]: Analyzing trace with hash -982469104, now seen corresponding path program 1 times [2018-07-25 13:15:42,388 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:15:42,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:15:42,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:15:42,429 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:15:42,430 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:15:42,430 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:15:42,431 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:15:42,432 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:15:42,432 INFO L87 Difference]: Start difference. First operand 1141 states and 3634 transitions. Second operand 9 states. [2018-07-25 13:15:48,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:15:48,471 INFO L93 Difference]: Finished difference Result 5286 states and 17463 transitions. [2018-07-25 13:15:48,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-07-25 13:15:48,472 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:15:48,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:15:48,522 INFO L225 Difference]: With dead ends: 5286 [2018-07-25 13:15:48,522 INFO L226 Difference]: Without dead ends: 5216 [2018-07-25 13:15:48,533 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=288, Invalid=768, Unknown=0, NotChecked=0, Total=1056 [2018-07-25 13:15:48,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5216 states. [2018-07-25 13:15:48,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5216 to 1761. [2018-07-25 13:15:48,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1761 states. [2018-07-25 13:15:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1761 states and 5913 transitions. [2018-07-25 13:15:48,983 INFO L78 Accepts]: Start accepts. Automaton has 1761 states and 5913 transitions. Word has length 12 [2018-07-25 13:15:48,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:15:48,983 INFO L472 AbstractCegarLoop]: Abstraction has 1761 states and 5913 transitions. [2018-07-25 13:15:48,984 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:15:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 5913 transitions. [2018-07-25 13:15:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:15:48,987 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:15:48,987 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:15:48,990 INFO L415 AbstractCegarLoop]: === Iteration 5 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:15:48,991 INFO L82 PathProgramCache]: Analyzing trace with hash -1043183162, now seen corresponding path program 1 times [2018-07-25 13:15:48,991 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:15:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:15:49,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:15:49,013 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:15:49,013 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:15:49,013 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:15:49,013 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:15:49,014 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:15:49,014 INFO L87 Difference]: Start difference. First operand 1761 states and 5913 transitions. Second operand 9 states. [2018-07-25 13:15:54,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:15:54,929 INFO L93 Difference]: Finished difference Result 6206 states and 20533 transitions. [2018-07-25 13:15:54,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-07-25 13:15:54,930 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:15:54,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:15:55,001 INFO L225 Difference]: With dead ends: 6206 [2018-07-25 13:15:55,003 INFO L226 Difference]: Without dead ends: 6136 [2018-07-25 13:15:55,006 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 317 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=335, Invalid=925, Unknown=0, NotChecked=0, Total=1260 [2018-07-25 13:15:55,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6136 states. [2018-07-25 13:15:55,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6136 to 1921. [2018-07-25 13:15:55,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1921 states. [2018-07-25 13:15:55,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1921 states and 6585 transitions. [2018-07-25 13:15:55,567 INFO L78 Accepts]: Start accepts. Automaton has 1921 states and 6585 transitions. Word has length 12 [2018-07-25 13:15:55,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:15:55,567 INFO L472 AbstractCegarLoop]: Abstraction has 1921 states and 6585 transitions. [2018-07-25 13:15:55,567 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:15:55,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 6585 transitions. [2018-07-25 13:15:55,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:15:55,570 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:15:55,570 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:15:55,573 INFO L415 AbstractCegarLoop]: === Iteration 6 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:15:55,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1043025496, now seen corresponding path program 1 times [2018-07-25 13:15:55,574 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:15:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:15:55,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:15:55,591 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:15:55,591 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:15:55,591 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:15:55,592 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:15:55,592 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:15:55,592 INFO L87 Difference]: Start difference. First operand 1921 states and 6585 transitions. Second operand 9 states. [2018-07-25 13:16:00,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:16:00,306 INFO L93 Difference]: Finished difference Result 5841 states and 19508 transitions. [2018-07-25 13:16:00,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-07-25 13:16:00,306 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:16:00,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:16:00,348 INFO L225 Difference]: With dead ends: 5841 [2018-07-25 13:16:00,348 INFO L226 Difference]: Without dead ends: 5771 [2018-07-25 13:16:00,353 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=288, Invalid=768, Unknown=0, NotChecked=0, Total=1056 [2018-07-25 13:16:00,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5771 states. [2018-07-25 13:16:00,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5771 to 2021. [2018-07-25 13:16:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2021 states. [2018-07-25 13:16:00,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 2021 states and 6965 transitions. [2018-07-25 13:16:00,986 INFO L78 Accepts]: Start accepts. Automaton has 2021 states and 6965 transitions. Word has length 12 [2018-07-25 13:16:00,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:16:00,987 INFO L472 AbstractCegarLoop]: Abstraction has 2021 states and 6965 transitions. [2018-07-25 13:16:00,987 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:16:00,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 6965 transitions. [2018-07-25 13:16:00,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:16:00,989 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:16:00,989 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:16:00,991 INFO L415 AbstractCegarLoop]: === Iteration 7 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:16:00,991 INFO L82 PathProgramCache]: Analyzing trace with hash -185713946, now seen corresponding path program 1 times [2018-07-25 13:16:00,991 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:16:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:16:01,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:16:01,017 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:16:01,017 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:16:01,018 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:16:01,018 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:16:01,018 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:16:01,018 INFO L87 Difference]: Start difference. First operand 2021 states and 6965 transitions. Second operand 9 states. [2018-07-25 13:16:05,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:16:05,161 INFO L93 Difference]: Finished difference Result 5866 states and 19723 transitions. [2018-07-25 13:16:05,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-07-25 13:16:05,162 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:16:05,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:16:05,192 INFO L225 Difference]: With dead ends: 5866 [2018-07-25 13:16:05,193 INFO L226 Difference]: Without dead ends: 5796 [2018-07-25 13:16:05,197 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=221, Invalid=535, Unknown=0, NotChecked=0, Total=756 [2018-07-25 13:16:05,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5796 states. [2018-07-25 13:16:05,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5796 to 2241. [2018-07-25 13:16:05,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2241 states. [2018-07-25 13:16:05,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 2241 states and 7854 transitions. [2018-07-25 13:16:05,978 INFO L78 Accepts]: Start accepts. Automaton has 2241 states and 7854 transitions. Word has length 12 [2018-07-25 13:16:05,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:16:05,978 INFO L472 AbstractCegarLoop]: Abstraction has 2241 states and 7854 transitions. [2018-07-25 13:16:05,978 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:16:05,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 7854 transitions. [2018-07-25 13:16:05,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:16:05,981 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:16:05,981 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:16:05,982 INFO L415 AbstractCegarLoop]: === Iteration 8 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:16:05,982 INFO L82 PathProgramCache]: Analyzing trace with hash -185556280, now seen corresponding path program 1 times [2018-07-25 13:16:05,982 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:16:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:16:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:16:05,997 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:16:05,997 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:16:05,997 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:16:05,998 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:16:05,998 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:16:05,998 INFO L87 Difference]: Start difference. First operand 2241 states and 7854 transitions. Second operand 9 states. [2018-07-25 13:16:09,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:16:09,943 INFO L93 Difference]: Finished difference Result 5851 states and 19744 transitions. [2018-07-25 13:16:09,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-07-25 13:16:09,943 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:16:09,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:16:09,968 INFO L225 Difference]: With dead ends: 5851 [2018-07-25 13:16:09,968 INFO L226 Difference]: Without dead ends: 5781 [2018-07-25 13:16:09,971 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=221, Invalid=535, Unknown=0, NotChecked=0, Total=756 [2018-07-25 13:16:09,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5781 states. [2018-07-25 13:16:10,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5781 to 2161. [2018-07-25 13:16:10,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2161 states. [2018-07-25 13:16:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 2161 states and 7518 transitions. [2018-07-25 13:16:10,664 INFO L78 Accepts]: Start accepts. Automaton has 2161 states and 7518 transitions. Word has length 12 [2018-07-25 13:16:10,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:16:10,665 INFO L472 AbstractCegarLoop]: Abstraction has 2161 states and 7518 transitions. [2018-07-25 13:16:10,665 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:16:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 7518 transitions. [2018-07-25 13:16:10,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:16:10,667 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:16:10,667 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:16:10,668 INFO L415 AbstractCegarLoop]: === Iteration 9 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:16:10,668 INFO L82 PathProgramCache]: Analyzing trace with hash 357292439, now seen corresponding path program 1 times [2018-07-25 13:16:10,668 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:16:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:16:10,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:16:10,682 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:16:10,682 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:16:10,683 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:16:10,683 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:16:10,683 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:16:10,683 INFO L87 Difference]: Start difference. First operand 2161 states and 7518 transitions. Second operand 9 states. [2018-07-25 13:16:14,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:16:14,255 INFO L93 Difference]: Finished difference Result 5046 states and 17042 transitions. [2018-07-25 13:16:14,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-07-25 13:16:14,255 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:16:14,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:16:14,273 INFO L225 Difference]: With dead ends: 5046 [2018-07-25 13:16:14,274 INFO L226 Difference]: Without dead ends: 4976 [2018-07-25 13:16:14,277 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420 [2018-07-25 13:16:14,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4976 states. [2018-07-25 13:16:15,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4976 to 2156. [2018-07-25 13:16:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2156 states. [2018-07-25 13:16:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 2156 states and 7442 transitions. [2018-07-25 13:16:15,092 INFO L78 Accepts]: Start accepts. Automaton has 2156 states and 7442 transitions. Word has length 12 [2018-07-25 13:16:15,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:16:15,092 INFO L472 AbstractCegarLoop]: Abstraction has 2156 states and 7442 transitions. [2018-07-25 13:16:15,092 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:16:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 7442 transitions. [2018-07-25 13:16:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:16:15,094 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:16:15,094 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:16:15,095 INFO L415 AbstractCegarLoop]: === Iteration 10 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:16:15,095 INFO L82 PathProgramCache]: Analyzing trace with hash 237326180, now seen corresponding path program 1 times [2018-07-25 13:16:15,095 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:16:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:16:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:16:15,109 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:16:15,109 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:16:15,109 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:16:15,109 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:16:15,110 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:16:15,110 INFO L87 Difference]: Start difference. First operand 2156 states and 7442 transitions. Second operand 9 states. [2018-07-25 13:16:18,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:16:18,854 INFO L93 Difference]: Finished difference Result 5536 states and 18670 transitions. [2018-07-25 13:16:18,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-07-25 13:16:18,854 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:16:18,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:16:18,874 INFO L225 Difference]: With dead ends: 5536 [2018-07-25 13:16:18,874 INFO L226 Difference]: Without dead ends: 5466 [2018-07-25 13:16:18,877 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=105, Invalid=201, Unknown=0, NotChecked=0, Total=306 [2018-07-25 13:16:18,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5466 states. [2018-07-25 13:16:20,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5466 to 2766. [2018-07-25 13:16:20,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2766 states. [2018-07-25 13:16:20,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2766 states and 9804 transitions. [2018-07-25 13:16:20,187 INFO L78 Accepts]: Start accepts. Automaton has 2766 states and 9804 transitions. Word has length 12 [2018-07-25 13:16:20,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:16:20,188 INFO L472 AbstractCegarLoop]: Abstraction has 2766 states and 9804 transitions. [2018-07-25 13:16:20,188 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:16:20,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 9804 transitions. [2018-07-25 13:16:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:16:20,190 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:16:20,190 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:16:20,191 INFO L415 AbstractCegarLoop]: === Iteration 11 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:16:20,191 INFO L82 PathProgramCache]: Analyzing trace with hash 548552757, now seen corresponding path program 1 times [2018-07-25 13:16:20,191 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:16:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:16:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:16:20,209 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:16:20,209 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:16:20,210 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:16:20,210 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:16:20,210 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:16:20,210 INFO L87 Difference]: Start difference. First operand 2766 states and 9804 transitions. Second operand 9 states. [2018-07-25 13:16:26,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:16:26,938 INFO L93 Difference]: Finished difference Result 7221 states and 24454 transitions. [2018-07-25 13:16:26,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-07-25 13:16:26,938 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:16:26,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:16:26,955 INFO L225 Difference]: With dead ends: 7221 [2018-07-25 13:16:26,955 INFO L226 Difference]: Without dead ends: 7151 [2018-07-25 13:16:26,958 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=239, Invalid=573, Unknown=0, NotChecked=0, Total=812 [2018-07-25 13:16:26,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7151 states. [2018-07-25 13:16:28,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7151 to 2811. [2018-07-25 13:16:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2811 states. [2018-07-25 13:16:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 2811 states and 9973 transitions. [2018-07-25 13:16:28,305 INFO L78 Accepts]: Start accepts. Automaton has 2811 states and 9973 transitions. Word has length 12 [2018-07-25 13:16:28,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:16:28,305 INFO L472 AbstractCegarLoop]: Abstraction has 2811 states and 9973 transitions. [2018-07-25 13:16:28,305 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:16:28,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 9973 transitions. [2018-07-25 13:16:28,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:16:28,308 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:16:28,308 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:16:28,309 INFO L415 AbstractCegarLoop]: === Iteration 12 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:16:28,309 INFO L82 PathProgramCache]: Analyzing trace with hash 487838699, now seen corresponding path program 1 times [2018-07-25 13:16:28,309 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:16:28,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:16:28,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:16:28,411 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:16:28,412 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:16:28,412 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:16:28,412 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:16:28,412 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:16:28,413 INFO L87 Difference]: Start difference. First operand 2811 states and 9973 transitions. Second operand 9 states. [2018-07-25 13:16:34,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:16:34,555 INFO L93 Difference]: Finished difference Result 6801 states and 22969 transitions. [2018-07-25 13:16:34,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-07-25 13:16:34,555 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:16:34,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:16:34,569 INFO L225 Difference]: With dead ends: 6801 [2018-07-25 13:16:34,569 INFO L226 Difference]: Without dead ends: 6731 [2018-07-25 13:16:34,571 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=176, Invalid=376, Unknown=0, NotChecked=0, Total=552 [2018-07-25 13:16:34,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6731 states. [2018-07-25 13:16:36,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6731 to 2991. [2018-07-25 13:16:36,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2991 states. [2018-07-25 13:16:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2991 states and 10739 transitions. [2018-07-25 13:16:36,066 INFO L78 Accepts]: Start accepts. Automaton has 2991 states and 10739 transitions. Word has length 12 [2018-07-25 13:16:36,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:16:36,066 INFO L472 AbstractCegarLoop]: Abstraction has 2991 states and 10739 transitions. [2018-07-25 13:16:36,066 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:16:36,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 10739 transitions. [2018-07-25 13:16:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:16:36,069 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:16:36,069 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:16:36,070 INFO L415 AbstractCegarLoop]: === Iteration 13 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:16:36,070 INFO L82 PathProgramCache]: Analyzing trace with hash 487996365, now seen corresponding path program 1 times [2018-07-25 13:16:36,070 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:16:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:16:36,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:16:36,083 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:16:36,083 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:16:36,084 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:16:36,084 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:16:36,084 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:16:36,084 INFO L87 Difference]: Start difference. First operand 2991 states and 10739 transitions. Second operand 9 states. [2018-07-25 13:16:41,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:16:41,527 INFO L93 Difference]: Finished difference Result 5856 states and 19864 transitions. [2018-07-25 13:16:41,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-07-25 13:16:41,528 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:16:41,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:16:41,541 INFO L225 Difference]: With dead ends: 5856 [2018-07-25 13:16:41,541 INFO L226 Difference]: Without dead ends: 5786 [2018-07-25 13:16:41,544 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=104, Invalid=202, Unknown=0, NotChecked=0, Total=306 [2018-07-25 13:16:41,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5786 states. [2018-07-25 13:16:43,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5786 to 2691. [2018-07-25 13:16:43,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2691 states. [2018-07-25 13:16:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 2691 states and 9509 transitions. [2018-07-25 13:16:43,219 INFO L78 Accepts]: Start accepts. Automaton has 2691 states and 9509 transitions. Word has length 12 [2018-07-25 13:16:43,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:16:43,219 INFO L472 AbstractCegarLoop]: Abstraction has 2691 states and 9509 transitions. [2018-07-25 13:16:43,219 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:16:43,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 9509 transitions. [2018-07-25 13:16:43,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:16:43,221 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:16:43,221 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:16:43,222 INFO L415 AbstractCegarLoop]: === Iteration 14 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:16:43,222 INFO L82 PathProgramCache]: Analyzing trace with hash 981738642, now seen corresponding path program 1 times [2018-07-25 13:16:43,222 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:16:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:16:43,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:16:43,240 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:16:43,240 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:16:43,241 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:16:43,241 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:16:43,241 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:16:43,241 INFO L87 Difference]: Start difference. First operand 2691 states and 9509 transitions. Second operand 9 states. [2018-07-25 13:16:50,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:16:50,719 INFO L93 Difference]: Finished difference Result 8271 states and 28943 transitions. [2018-07-25 13:16:50,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-07-25 13:16:50,719 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:16:50,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:16:50,737 INFO L225 Difference]: With dead ends: 8271 [2018-07-25 13:16:50,737 INFO L226 Difference]: Without dead ends: 8201 [2018-07-25 13:16:50,740 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=104, Invalid=202, Unknown=0, NotChecked=0, Total=306 [2018-07-25 13:16:50,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8201 states. [2018-07-25 13:16:53,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8201 to 3736. [2018-07-25 13:16:53,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3736 states. [2018-07-25 13:16:53,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 3736 states and 13608 transitions. [2018-07-25 13:16:53,116 INFO L78 Accepts]: Start accepts. Automaton has 3736 states and 13608 transitions. Word has length 12 [2018-07-25 13:16:53,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:16:53,116 INFO L472 AbstractCegarLoop]: Abstraction has 3736 states and 13608 transitions. [2018-07-25 13:16:53,116 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:16:53,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 13608 transitions. [2018-07-25 13:16:53,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:16:53,118 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:16:53,118 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:16:53,119 INFO L415 AbstractCegarLoop]: === Iteration 15 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:16:53,119 INFO L82 PathProgramCache]: Analyzing trace with hash 981896308, now seen corresponding path program 1 times [2018-07-25 13:16:53,119 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:16:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:16:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:16:53,133 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:16:53,133 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:16:53,133 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:16:53,134 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:16:53,134 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:16:53,134 INFO L87 Difference]: Start difference. First operand 3736 states and 13608 transitions. Second operand 9 states. [2018-07-25 13:17:02,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:17:02,950 INFO L93 Difference]: Finished difference Result 9631 states and 33810 transitions. [2018-07-25 13:17:02,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-07-25 13:17:02,951 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:17:02,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:17:02,976 INFO L225 Difference]: With dead ends: 9631 [2018-07-25 13:17:02,976 INFO L226 Difference]: Without dead ends: 9561 [2018-07-25 13:17:02,980 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=176, Invalid=376, Unknown=0, NotChecked=0, Total=552 [2018-07-25 13:17:02,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9561 states. [2018-07-25 13:17:06,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9561 to 4241. [2018-07-25 13:17:06,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4241 states. [2018-07-25 13:17:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 4241 states and 15559 transitions. [2018-07-25 13:17:06,099 INFO L78 Accepts]: Start accepts. Automaton has 4241 states and 15559 transitions. Word has length 12 [2018-07-25 13:17:06,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:17:06,099 INFO L472 AbstractCegarLoop]: Abstraction has 4241 states and 15559 transitions. [2018-07-25 13:17:06,099 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:17:06,100 INFO L276 IsEmpty]: Start isEmpty. Operand 4241 states and 15559 transitions. [2018-07-25 13:17:06,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:17:06,101 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:17:06,101 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:17:06,102 INFO L415 AbstractCegarLoop]: === Iteration 16 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:17:06,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1524745027, now seen corresponding path program 1 times [2018-07-25 13:17:06,102 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:17:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:17:06,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:17:06,113 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:17:06,113 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:17:06,114 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:17:06,114 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:17:06,114 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:17:06,114 INFO L87 Difference]: Start difference. First operand 4241 states and 15559 transitions. Second operand 9 states. [2018-07-25 13:17:16,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:17:16,650 INFO L93 Difference]: Finished difference Result 10141 states and 35648 transitions. [2018-07-25 13:17:16,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-07-25 13:17:16,651 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:17:16,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:17:16,672 INFO L225 Difference]: With dead ends: 10141 [2018-07-25 13:17:16,673 INFO L226 Difference]: Without dead ends: 10071 [2018-07-25 13:17:16,676 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=239, Invalid=573, Unknown=0, NotChecked=0, Total=812 [2018-07-25 13:17:16,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10071 states. [2018-07-25 13:17:19,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10071 to 4361. [2018-07-25 13:17:19,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4361 states. [2018-07-25 13:17:19,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 4361 states and 15978 transitions. [2018-07-25 13:17:19,741 INFO L78 Accepts]: Start accepts. Automaton has 4361 states and 15978 transitions. Word has length 12 [2018-07-25 13:17:19,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:17:19,741 INFO L472 AbstractCegarLoop]: Abstraction has 4361 states and 15978 transitions. [2018-07-25 13:17:19,741 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:17:19,741 INFO L276 IsEmpty]: Start isEmpty. Operand 4361 states and 15978 transitions. [2018-07-25 13:17:19,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:17:19,743 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:17:19,743 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:17:19,744 INFO L415 AbstractCegarLoop]: === Iteration 17 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:17:19,744 INFO L82 PathProgramCache]: Analyzing trace with hash -750152967, now seen corresponding path program 1 times [2018-07-25 13:17:19,744 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:17:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:17:19,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:17:19,754 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:17:19,754 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:17:19,755 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:17:19,755 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:17:19,755 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:17:19,755 INFO L87 Difference]: Start difference. First operand 4361 states and 15978 transitions. Second operand 9 states. [2018-07-25 13:17:29,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:17:29,684 INFO L93 Difference]: Finished difference Result 10166 states and 36366 transitions. [2018-07-25 13:17:29,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-07-25 13:17:29,684 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:17:29,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:17:29,709 INFO L225 Difference]: With dead ends: 10166 [2018-07-25 13:17:29,709 INFO L226 Difference]: Without dead ends: 10096 [2018-07-25 13:17:29,713 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=105, Invalid=201, Unknown=0, NotChecked=0, Total=306 [2018-07-25 13:17:29,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10096 states. [2018-07-25 13:17:34,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10096 to 5166. [2018-07-25 13:17:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5166 states. [2018-07-25 13:17:34,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 5166 states and 19149 transitions. [2018-07-25 13:17:34,549 INFO L78 Accepts]: Start accepts. Automaton has 5166 states and 19149 transitions. Word has length 12 [2018-07-25 13:17:34,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:17:34,550 INFO L472 AbstractCegarLoop]: Abstraction has 5166 states and 19149 transitions. [2018-07-25 13:17:34,550 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:17:34,550 INFO L276 IsEmpty]: Start isEmpty. Operand 5166 states and 19149 transitions. [2018-07-25 13:17:34,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:17:34,552 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:17:34,552 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:17:34,553 INFO L415 AbstractCegarLoop]: === Iteration 18 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:17:34,553 INFO L82 PathProgramCache]: Analyzing trace with hash 1246485079, now seen corresponding path program 1 times [2018-07-25 13:17:34,553 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:17:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:17:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:17:34,566 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:17:34,567 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:17:34,567 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:17:34,567 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:17:34,567 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:17:34,568 INFO L87 Difference]: Start difference. First operand 5166 states and 19149 transitions. Second operand 9 states. [2018-07-25 13:17:47,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:17:47,161 INFO L93 Difference]: Finished difference Result 10386 states and 37355 transitions. [2018-07-25 13:17:47,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-07-25 13:17:47,161 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:17:47,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:17:47,185 INFO L225 Difference]: With dead ends: 10386 [2018-07-25 13:17:47,185 INFO L226 Difference]: Without dead ends: 10316 [2018-07-25 13:17:47,188 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420 [2018-07-25 13:17:47,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10316 states. [2018-07-25 13:17:52,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10316 to 5586. [2018-07-25 13:17:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5586 states. [2018-07-25 13:17:52,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 5586 states and 20723 transitions. [2018-07-25 13:17:52,531 INFO L78 Accepts]: Start accepts. Automaton has 5586 states and 20723 transitions. Word has length 12 [2018-07-25 13:17:52,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:17:52,531 INFO L472 AbstractCegarLoop]: Abstraction has 5586 states and 20723 transitions. [2018-07-25 13:17:52,531 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:17:52,532 INFO L276 IsEmpty]: Start isEmpty. Operand 5586 states and 20723 transitions. [2018-07-25 13:17:52,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:17:52,533 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:17:52,533 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:17:52,534 INFO L415 AbstractCegarLoop]: === Iteration 19 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:17:52,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1185771021, now seen corresponding path program 1 times [2018-07-25 13:17:52,534 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:17:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:17:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:17:52,548 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:17:52,548 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:17:52,549 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:17:52,549 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:17:52,549 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:17:52,549 INFO L87 Difference]: Start difference. First operand 5586 states and 20723 transitions. Second operand 9 states. [2018-07-25 13:18:07,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:18:07,830 INFO L93 Difference]: Finished difference Result 12076 states and 43114 transitions. [2018-07-25 13:18:07,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-07-25 13:18:07,831 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:18:07,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:18:07,857 INFO L225 Difference]: With dead ends: 12076 [2018-07-25 13:18:07,857 INFO L226 Difference]: Without dead ends: 12006 [2018-07-25 13:18:07,860 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=221, Invalid=535, Unknown=0, NotChecked=0, Total=756 [2018-07-25 13:18:07,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12006 states. [2018-07-25 13:18:13,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12006 to 5766. [2018-07-25 13:18:13,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5766 states. [2018-07-25 13:18:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 5766 states and 21479 transitions. [2018-07-25 13:18:13,503 INFO L78 Accepts]: Start accepts. Automaton has 5766 states and 21479 transitions. Word has length 12 [2018-07-25 13:18:13,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:18:13,503 INFO L472 AbstractCegarLoop]: Abstraction has 5766 states and 21479 transitions. [2018-07-25 13:18:13,503 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:18:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 5766 states and 21479 transitions. [2018-07-25 13:18:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:18:13,505 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:18:13,505 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:18:13,506 INFO L415 AbstractCegarLoop]: === Iteration 20 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:18:13,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1185928687, now seen corresponding path program 1 times [2018-07-25 13:18:13,506 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:18:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:18:13,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:18:13,519 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:18:13,519 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:18:13,520 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:18:13,520 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:18:13,520 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:18:13,520 INFO L87 Difference]: Start difference. First operand 5766 states and 21479 transitions. Second operand 9 states. [2018-07-25 13:18:29,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:18:29,174 INFO L93 Difference]: Finished difference Result 11656 states and 41874 transitions. [2018-07-25 13:18:29,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-07-25 13:18:29,174 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:18:29,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:18:29,202 INFO L225 Difference]: With dead ends: 11656 [2018-07-25 13:18:29,202 INFO L226 Difference]: Without dead ends: 11586 [2018-07-25 13:18:29,205 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=221, Invalid=535, Unknown=0, NotChecked=0, Total=756 [2018-07-25 13:18:29,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11586 states. [2018-07-25 13:18:34,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11586 to 5331. [2018-07-25 13:18:34,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5331 states. [2018-07-25 13:18:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 5331 states and 19742 transitions. [2018-07-25 13:18:34,776 INFO L78 Accepts]: Start accepts. Automaton has 5331 states and 19742 transitions. Word has length 12 [2018-07-25 13:18:34,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:18:34,776 INFO L472 AbstractCegarLoop]: Abstraction has 5331 states and 19742 transitions. [2018-07-25 13:18:34,776 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:18:34,776 INFO L276 IsEmpty]: Start isEmpty. Operand 5331 states and 19742 transitions. [2018-07-25 13:18:34,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:18:34,778 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:18:34,778 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:18:34,778 INFO L415 AbstractCegarLoop]: === Iteration 21 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:18:34,779 INFO L82 PathProgramCache]: Analyzing trace with hash 2043240237, now seen corresponding path program 1 times [2018-07-25 13:18:34,779 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:18:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:18:34,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:18:34,791 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:18:34,792 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:18:34,792 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:18:34,792 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:18:34,792 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:18:34,792 INFO L87 Difference]: Start difference. First operand 5331 states and 19742 transitions. Second operand 9 states. [2018-07-25 13:18:52,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:18:52,119 INFO L93 Difference]: Finished difference Result 12076 states and 42825 transitions. [2018-07-25 13:18:52,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-07-25 13:18:52,120 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:18:52,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:18:52,148 INFO L225 Difference]: With dead ends: 12076 [2018-07-25 13:18:52,148 INFO L226 Difference]: Without dead ends: 12006 [2018-07-25 13:18:52,151 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 253 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=288, Invalid=768, Unknown=0, NotChecked=0, Total=1056 [2018-07-25 13:18:52,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12006 states. [2018-07-25 13:18:57,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12006 to 5406. [2018-07-25 13:18:57,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5406 states. [2018-07-25 13:18:57,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5406 states to 5406 states and 20007 transitions. [2018-07-25 13:18:57,855 INFO L78 Accepts]: Start accepts. Automaton has 5406 states and 20007 transitions. Word has length 12 [2018-07-25 13:18:57,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:18:57,855 INFO L472 AbstractCegarLoop]: Abstraction has 5406 states and 20007 transitions. [2018-07-25 13:18:57,855 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:18:57,855 INFO L276 IsEmpty]: Start isEmpty. Operand 5406 states and 20007 transitions. [2018-07-25 13:18:57,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:18:57,857 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:18:57,857 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:18:57,858 INFO L415 AbstractCegarLoop]: === Iteration 22 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:18:57,858 INFO L82 PathProgramCache]: Analyzing trace with hash 2043397903, now seen corresponding path program 1 times [2018-07-25 13:18:57,858 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:18:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:18:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:18:57,871 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:18:57,871 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:18:57,871 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:18:57,871 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:18:57,871 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:18:57,871 INFO L87 Difference]: Start difference. First operand 5406 states and 20007 transitions. Second operand 9 states. [2018-07-25 13:19:16,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:19:16,583 INFO L93 Difference]: Finished difference Result 12556 states and 44681 transitions. [2018-07-25 13:19:16,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-07-25 13:19:16,583 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:19:16,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:19:16,611 INFO L225 Difference]: With dead ends: 12556 [2018-07-25 13:19:16,612 INFO L226 Difference]: Without dead ends: 12486 [2018-07-25 13:19:16,615 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 315 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=335, Invalid=925, Unknown=0, NotChecked=0, Total=1260 [2018-07-25 13:19:16,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12486 states. [2018-07-25 13:19:22,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12486 to 4971. [2018-07-25 13:19:22,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4971 states. [2018-07-25 13:19:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 4971 states and 18270 transitions. [2018-07-25 13:19:22,154 INFO L78 Accepts]: Start accepts. Automaton has 4971 states and 18270 transitions. Word has length 12 [2018-07-25 13:19:22,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:19:22,154 INFO L472 AbstractCegarLoop]: Abstraction has 4971 states and 18270 transitions. [2018-07-25 13:19:22,154 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:19:22,154 INFO L276 IsEmpty]: Start isEmpty. Operand 4971 states and 18270 transitions. [2018-07-25 13:19:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:19:22,157 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:19:22,157 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:19:22,157 INFO L415 AbstractCegarLoop]: === Iteration 23 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:19:22,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1708720674, now seen corresponding path program 1 times [2018-07-25 13:19:22,158 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:19:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:19:22,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:19:22,172 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:19:22,172 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:19:22,173 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:19:22,173 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:19:22,173 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:19:22,173 INFO L87 Difference]: Start difference. First operand 4971 states and 18270 transitions. Second operand 9 states. [2018-07-25 13:19:39,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:19:39,178 INFO L93 Difference]: Finished difference Result 10616 states and 37672 transitions. [2018-07-25 13:19:39,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-07-25 13:19:39,178 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 12 [2018-07-25 13:19:39,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:19:39,203 INFO L225 Difference]: With dead ends: 10616 [2018-07-25 13:19:39,203 INFO L226 Difference]: Without dead ends: 10546 [2018-07-25 13:19:39,206 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=288, Invalid=768, Unknown=0, NotChecked=0, Total=1056 [2018-07-25 13:19:39,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10546 states. [2018-07-25 13:19:44,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10546 to 4406. [2018-07-25 13:19:44,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4406 states. [2018-07-25 13:19:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 4406 states and 16072 transitions. [2018-07-25 13:19:44,316 INFO L78 Accepts]: Start accepts. Automaton has 4406 states and 16072 transitions. Word has length 12 [2018-07-25 13:19:44,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:19:44,316 INFO L472 AbstractCegarLoop]: Abstraction has 4406 states and 16072 transitions. [2018-07-25 13:19:44,317 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:19:44,317 INFO L276 IsEmpty]: Start isEmpty. Operand 4406 states and 16072 transitions. [2018-07-25 13:19:44,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-25 13:19:44,318 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:19:44,319 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:19:44,319 INFO L415 AbstractCegarLoop]: === Iteration 24 === [productErr89ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr115ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:19:44,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1159115200, now seen corresponding path program 1 times [2018-07-25 13:19:44,320 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:19:44,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 13:19:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 13:19:44,364 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:19:44,364 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:19:44,364 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:19:44,365 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:19:44,365 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-07-25 13:19:44,365 INFO L87 Difference]: Start difference. First operand 4406 states and 16072 transitions. Second operand 9 states. Received shutdown request... [2018-07-25 13:19:51,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-07-25 13:19:51,717 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:19:51,727 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:19:51,727 INFO L202 PluginConnector]: Adding new model threadpooling_out3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:19:51 BoogieIcfgContainer [2018-07-25 13:19:51,727 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:19:51,728 INFO L168 Benchmark]: Toolchain (without parser) took 257911.49 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.0 GB). Peak memory consumption was 956.0 MB. Max. memory is 7.1 GB. [2018-07-25 13:19:51,730 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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. [2018-07-25 13:19:51,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.00 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-25 13:19:51,731 INFO L168 Benchmark]: Boogie Preprocessor took 175.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:19:51,732 INFO L168 Benchmark]: RCFGBuilder took 1479.29 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-07-25 13:19:51,733 INFO L168 Benchmark]: TraceAbstraction took 256179.81 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 871.5 MB. Max. memory is 7.1 GB. [2018-07-25 13:19:51,737 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 0.18 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 72.00 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 175.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1479.29 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 256179.81 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 871.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 2031]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2031). Cancelled while BasicCegarLoop was constructing difference of abstraction (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 70). Cancelled while BasicCegarLoop was constructing difference of abstraction (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 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 (4406states) and interpolant automaton (currently 23 states, 9 states before enhancement), while ReachableStatesComputation was computing reachable states (4502 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 493 locations, 147 error locations. TIMEOUT Result, 256.1s OverallTime, 24 OverallIterations, 1 TraceHistogramMax, 198.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 66630 SDtfs, 139207 SDslu, 191140 SDs, 0 SdLazy, 319253 SolverSat, 35711 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 543 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 543 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3088 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5766occurred 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: 56.6s AutomataMinimizationTime, 23 MinimizatonAttempts, 93545 StatesRemovedByMinimization, 23 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 273 NumberOfCodeBlocks, 273 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 24805 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 24 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.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-19-51-763.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-19-51-763.csv Completed graceful shutdown