java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-nestedInterpolants.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-23 13:36:34,793 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 13:36:34,795 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 13:36:34,815 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 13:36:34,815 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 13:36:34,817 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 13:36:34,818 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 13:36:34,820 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 13:36:34,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 13:36:34,823 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 13:36:34,824 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 13:36:34,824 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 13:36:34,825 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 13:36:34,826 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 13:36:34,827 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 13:36:34,828 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 13:36:34,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 13:36:34,831 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 13:36:34,833 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 13:36:34,835 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 13:36:34,836 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 13:36:34,837 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 13:36:34,839 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 13:36:34,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 13:36:34,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 13:36:34,841 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 13:36:34,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 13:36:34,843 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 13:36:34,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 13:36:34,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 13:36:34,845 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 13:36:34,845 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 13:36:34,846 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 13:36:34,846 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 13:36:34,847 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 13:36:34,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 13:36:34,848 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-nestedInterpolants.epf [2018-07-23 13:36:34,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 13:36:34,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 13:36:34,864 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-23 13:36:34,864 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-23 13:36:34,864 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 13:36:34,864 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-07-23 13:36:34,864 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 13:36:34,865 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 13:36:34,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 13:36:34,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 13:36:34,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 13:36:34,929 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 13:36:34,930 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 13:36:34,931 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl [2018-07-23 13:36:34,931 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl' [2018-07-23 13:36:35,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 13:36:35,137 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 13:36:35,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 13:36:35,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 13:36:35,139 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 13:36:35,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 01:36:35" (1/1) ... [2018-07-23 13:36:35,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 01:36:35" (1/1) ... [2018-07-23 13:36:35,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 01:36:35" (1/1) ... [2018-07-23 13:36:35,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 01:36:35" (1/1) ... [2018-07-23 13:36:35,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 01:36:35" (1/1) ... [2018-07-23 13:36:35,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 01:36:35" (1/1) ... [2018-07-23 13:36:35,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 01:36:35" (1/1) ... [2018-07-23 13:36:35,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 13:36:35,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 13:36:35,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 13:36:35,331 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 13:36:35,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 01:36:35" (1/1) ... [2018-07-23 13:36:35,427 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-07-23 13:36:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-07-23 13:36:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-07-23 13:36:36,859 INFO L258 CfgBuilder]: Using library mode [2018-07-23 13:36:36,860 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 01:36:36 BoogieIcfgContainer [2018-07-23 13:36:36,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 13:36:36,862 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 13:36:36,862 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 13:36:36,866 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 13:36:36,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 01:36:35" (1/2) ... [2018-07-23 13:36:36,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77d80b9c and model type threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 01:36:36, skipping insertion in model container [2018-07-23 13:36:36,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 01:36:36" (2/2) ... [2018-07-23 13:36:36,870 INFO L112 eAbstractionObserver]: Analyzing ICFG threadpooling_out3_Reals.bpl [2018-07-23 13:36:36,881 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-07-23 13:36:36,891 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 147 error locations. [2018-07-23 13:36:36,944 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 13:36:36,945 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 13:36:36,945 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 13:36:36,946 INFO L375 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-07-23 13:36:36,946 INFO L376 AbstractCegarLoop]: Backedges is CANONICAL [2018-07-23 13:36:36,946 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 13:36:36,946 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 13:36:36,947 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 13:36:36,947 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 13:36:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states. [2018-07-23 13:36:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-23 13:36:37,018 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:36:37,021 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:36:37,022 INFO L414 AbstractCegarLoop]: === Iteration 1 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:36:37,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1371044428, now seen corresponding path program 1 times [2018-07-23 13:36:37,036 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:36:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:36:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:37,166 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:36:37,167 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 13:36:37,169 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:36:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:37,172 INFO L185 omatonBuilderFactory]: Interpolants [496#(and (< (+ product__local__threadpooling_working_1 2.0) product__global_next) (< (+ product__local__threadpooling_working_2 3.0) product__global_next)), 497#(and (< (+ product__local__threadpooling_working_1 2.0) product__local__threadpooling_begin_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0)), 498#(and (< (+ product__local__threadpooling_working_1 2.0) product__local__threadpooling_i_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 499#(and (< (+ product__local__threadpooling_working_1 2.0) product__local__threadpooling_working_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0)), 494#true, 495#false] [2018-07-23 13:36:37,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:37,173 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-23 13:36:37,189 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-23 13:36:37,190 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-23 13:36:37,195 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 6 states. [2018-07-23 13:36:39,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:36:39,450 INFO L93 Difference]: Finished difference Result 891 states and 2674 transitions. [2018-07-23 13:36:39,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-23 13:36:39,452 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2018-07-23 13:36:39,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:36:39,502 INFO L225 Difference]: With dead ends: 891 [2018-07-23 13:36:39,503 INFO L226 Difference]: Without dead ends: 866 [2018-07-23 13:36:39,511 INFO L575 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 [2018-07-23 13:36:39,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 866 states. [2018-07-23 13:36:39,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 666. [2018-07-23 13:36:39,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 666 states. [2018-07-23 13:36:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 1944 transitions. [2018-07-23 13:36:39,691 INFO L78 Accepts]: Start accepts. Automaton has 666 states and 1944 transitions. Word has length 7 [2018-07-23 13:36:39,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:36:39,693 INFO L471 AbstractCegarLoop]: Abstraction has 666 states and 1944 transitions. [2018-07-23 13:36:39,693 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-23 13:36:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1944 transitions. [2018-07-23 13:36:39,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-23 13:36:39,697 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:36:39,697 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:36:39,698 INFO L414 AbstractCegarLoop]: === Iteration 2 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:36:39,698 INFO L82 PathProgramCache]: Analyzing trace with hash 1357159216, now seen corresponding path program 1 times [2018-07-23 13:36:39,698 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:36:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:36:39,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:39,734 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:36:39,734 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 13:36:39,734 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:36:39,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:39,738 INFO L185 omatonBuilderFactory]: Interpolants [3620#true, 3621#false, 3622#(and (<= (+ product__local__threadpooling_working_2 2.0) product__local__threadpooling_working_0) (< (+ product__local__threadpooling_working_0 1.0) product__global_next)), 3623#(and (<= (+ product__local__threadpooling_working_2 2.0) product__local__threadpooling_working_0) (< (+ product__local__threadpooling_working_0 1.0) product__local__threadpooling_begin_1)), 3624#(and (<= (+ product__local__threadpooling_working_2 2.0) product__local__threadpooling_working_0) (< (+ product__local__threadpooling_working_0 1.0) product__local__threadpooling_i_1)), 3625#(and (<= (+ product__local__threadpooling_working_2 2.0) product__local__threadpooling_working_0) (< (+ product__local__threadpooling_working_0 1.0) product__local__threadpooling_working_1))] [2018-07-23 13:36:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:39,742 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-23 13:36:39,743 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-23 13:36:39,743 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-23 13:36:39,743 INFO L87 Difference]: Start difference. First operand 666 states and 1944 transitions. Second operand 6 states. [2018-07-23 13:36:41,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:36:41,405 INFO L93 Difference]: Finished difference Result 1066 states and 3294 transitions. [2018-07-23 13:36:41,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-23 13:36:41,406 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2018-07-23 13:36:41,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:36:41,415 INFO L225 Difference]: With dead ends: 1066 [2018-07-23 13:36:41,416 INFO L226 Difference]: Without dead ends: 1041 [2018-07-23 13:36:41,418 INFO L575 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 [2018-07-23 13:36:41,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states. [2018-07-23 13:36:41,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 966. [2018-07-23 13:36:41,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2018-07-23 13:36:41,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 3014 transitions. [2018-07-23 13:36:41,552 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 3014 transitions. Word has length 7 [2018-07-23 13:36:41,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:36:41,553 INFO L471 AbstractCegarLoop]: Abstraction has 966 states and 3014 transitions. [2018-07-23 13:36:41,553 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-23 13:36:41,553 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 3014 transitions. [2018-07-23 13:36:41,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-23 13:36:41,554 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:36:41,555 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:36:41,555 INFO L414 AbstractCegarLoop]: === Iteration 3 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:36:41,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1986414648, now seen corresponding path program 1 times [2018-07-23 13:36:41,555 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:36:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:36:41,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:41,572 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:36:41,572 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-23 13:36:41,572 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:36:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:41,574 INFO L185 omatonBuilderFactory]: Interpolants [7696#true, 7697#false, 7698#(and (<= (+ product__local__threadpooling_working_1 1.0) product__local__threadpooling_working_0) (< (+ product__local__threadpooling_working_0 1.0) product__global_next)), 7699#(and (<= (+ product__local__threadpooling_working_1 1.0) product__local__threadpooling_working_0) (< (+ product__local__threadpooling_working_0 1.0) product__local__threadpooling_begin_2)), 7700#(and (<= (+ product__local__threadpooling_working_1 1.0) product__local__threadpooling_working_0) (< (+ product__local__threadpooling_working_0 1.0) product__local__threadpooling_i_2)), 7701#(and (<= (+ product__local__threadpooling_working_1 1.0) product__local__threadpooling_working_0) (< (+ product__local__threadpooling_working_0 1.0) product__local__threadpooling_working_2))] [2018-07-23 13:36:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:41,575 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-23 13:36:41,575 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-23 13:36:41,575 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-07-23 13:36:41,576 INFO L87 Difference]: Start difference. First operand 966 states and 3014 transitions. Second operand 6 states. [2018-07-23 13:36:42,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:36:42,940 INFO L93 Difference]: Finished difference Result 1241 states and 3914 transitions. [2018-07-23 13:36:42,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-23 13:36:42,941 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 7 [2018-07-23 13:36:42,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:36:42,954 INFO L225 Difference]: With dead ends: 1241 [2018-07-23 13:36:42,955 INFO L226 Difference]: Without dead ends: 1216 [2018-07-23 13:36:42,957 INFO L575 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 [2018-07-23 13:36:42,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2018-07-23 13:36:43,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1141. [2018-07-23 13:36:43,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1141 states. [2018-07-23 13:36:43,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 3634 transitions. [2018-07-23 13:36:43,141 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 3634 transitions. Word has length 7 [2018-07-23 13:36:43,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:36:43,142 INFO L471 AbstractCegarLoop]: Abstraction has 1141 states and 3634 transitions. [2018-07-23 13:36:43,142 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-23 13:36:43,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3634 transitions. [2018-07-23 13:36:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:36:43,149 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:36:43,149 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:36:43,150 INFO L414 AbstractCegarLoop]: === Iteration 4 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:36:43,150 INFO L82 PathProgramCache]: Analyzing trace with hash -982469104, now seen corresponding path program 1 times [2018-07-23 13:36:43,150 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:36:43,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:36:43,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:43,209 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:36:43,209 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:36:43,209 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:36:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:43,211 INFO L185 omatonBuilderFactory]: Interpolants [12480#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_i_1))), 12481#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_working_1))), 12472#true, 12473#false, 12474#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 12475#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__global_next)), 12476#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__local__threadpooling_begin_1)), 12477#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_end_0) (= product__local__threadpooling_end_0 product__local__threadpooling_begin_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 12478#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_begin_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 12479#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_begin_1)))] [2018-07-23 13:36:43,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:43,212 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:36:43,212 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:36:43,213 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:36:43,213 INFO L87 Difference]: Start difference. First operand 1141 states and 3634 transitions. Second operand 10 states. [2018-07-23 13:36:52,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:36:52,001 INFO L93 Difference]: Finished difference Result 7541 states and 25327 transitions. [2018-07-23 13:36:52,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-07-23 13:36:52,002 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:36:52,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:36:52,065 INFO L225 Difference]: With dead ends: 7541 [2018-07-23 13:36:52,065 INFO L226 Difference]: Without dead ends: 6401 [2018-07-23 13:36:52,079 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=269, Invalid=853, Unknown=0, NotChecked=0, Total=1122 [2018-07-23 13:36:52,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6401 states. [2018-07-23 13:36:52,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6401 to 2176. [2018-07-23 13:36:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2176 states. [2018-07-23 13:36:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 2176 states and 7361 transitions. [2018-07-23 13:36:52,727 INFO L78 Accepts]: Start accepts. Automaton has 2176 states and 7361 transitions. Word has length 12 [2018-07-23 13:36:52,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:36:52,728 INFO L471 AbstractCegarLoop]: Abstraction has 2176 states and 7361 transitions. [2018-07-23 13:36:52,728 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:36:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 7361 transitions. [2018-07-23 13:36:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:36:52,732 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:36:52,732 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:36:52,732 INFO L414 AbstractCegarLoop]: === Iteration 5 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:36:52,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1043183162, now seen corresponding path program 1 times [2018-07-23 13:36:52,734 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:36:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:36:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:52,779 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:36:52,779 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:36:52,779 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:36:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:52,782 INFO L185 omatonBuilderFactory]: Interpolants [31968#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__local__threadpooling_begin_1)), 31969#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_end_0) (= product__local__threadpooling_end_0 product__local__threadpooling_begin_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 31970#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_begin_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 31971#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_i_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 31972#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_i_1))), 31973#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_working_1))), 31964#true, 31965#false, 31966#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 31967#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__global_next))] [2018-07-23 13:36:52,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:36:52,782 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:36:52,783 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:36:52,783 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:36:52,784 INFO L87 Difference]: Start difference. First operand 2176 states and 7361 transitions. Second operand 10 states. [2018-07-23 13:36:59,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:36:59,622 INFO L93 Difference]: Finished difference Result 6811 states and 22654 transitions. [2018-07-23 13:36:59,623 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-07-23 13:36:59,623 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:36:59,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:36:59,686 INFO L225 Difference]: With dead ends: 6811 [2018-07-23 13:36:59,686 INFO L226 Difference]: Without dead ends: 6771 [2018-07-23 13:36:59,696 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=206, Invalid=664, Unknown=0, NotChecked=0, Total=870 [2018-07-23 13:36:59,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6771 states. [2018-07-23 13:37:00,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6771 to 2296. [2018-07-23 13:37:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2296 states. [2018-07-23 13:37:00,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 2296 states and 7795 transitions. [2018-07-23 13:37:00,238 INFO L78 Accepts]: Start accepts. Automaton has 2296 states and 7795 transitions. Word has length 12 [2018-07-23 13:37:00,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:37:00,239 INFO L471 AbstractCegarLoop]: Abstraction has 2296 states and 7795 transitions. [2018-07-23 13:37:00,239 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:37:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 7795 transitions. [2018-07-23 13:37:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:37:00,242 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:37:00,243 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:37:00,243 INFO L414 AbstractCegarLoop]: === Iteration 6 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:37:00,243 INFO L82 PathProgramCache]: Analyzing trace with hash -1043025496, now seen corresponding path program 1 times [2018-07-23 13:37:00,244 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:37:00,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:37:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:00,272 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:37:00,272 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:37:00,272 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:37:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:00,275 INFO L185 omatonBuilderFactory]: Interpolants [50228#true, 50229#false, 50230#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 50231#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__global_next)), 50232#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__local__threadpooling_begin_1)), 50233#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_end_0) (= product__local__threadpooling_end_0 product__local__threadpooling_begin_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 50234#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_begin_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 50235#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_i_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 50236#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_working_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 50237#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_working_1)))] [2018-07-23 13:37:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:00,275 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:37:00,276 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:37:00,276 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:37:00,276 INFO L87 Difference]: Start difference. First operand 2296 states and 7795 transitions. Second operand 10 states. [2018-07-23 13:37:06,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:37:06,086 INFO L93 Difference]: Finished difference Result 6096 states and 20204 transitions. [2018-07-23 13:37:06,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-07-23 13:37:06,086 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:37:06,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:37:06,119 INFO L225 Difference]: With dead ends: 6096 [2018-07-23 13:37:06,119 INFO L226 Difference]: Without dead ends: 6056 [2018-07-23 13:37:06,123 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=205, Invalid=725, Unknown=0, NotChecked=0, Total=930 [2018-07-23 13:37:06,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6056 states. [2018-07-23 13:37:06,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6056 to 2466. [2018-07-23 13:37:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2466 states. [2018-07-23 13:37:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2466 states and 8434 transitions. [2018-07-23 13:37:06,841 INFO L78 Accepts]: Start accepts. Automaton has 2466 states and 8434 transitions. Word has length 12 [2018-07-23 13:37:06,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:37:06,841 INFO L471 AbstractCegarLoop]: Abstraction has 2466 states and 8434 transitions. [2018-07-23 13:37:06,842 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:37:06,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 8434 transitions. [2018-07-23 13:37:06,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:37:06,844 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:37:06,844 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:37:06,844 INFO L414 AbstractCegarLoop]: === Iteration 7 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:37:06,844 INFO L82 PathProgramCache]: Analyzing trace with hash -185713946, now seen corresponding path program 1 times [2018-07-23 13:37:06,845 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:37:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:37:06,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:06,866 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:37:06,866 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:37:06,866 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:37:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:06,868 INFO L185 omatonBuilderFactory]: Interpolants [67409#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__local__threadpooling_i_1)), 67408#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__local__threadpooling_begin_1)), 67411#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_i_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 67410#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_end_0) (= product__local__threadpooling_end_0 product__local__threadpooling_i_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 67413#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_working_1))), 67412#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_i_1))), 67405#false, 67404#true, 67407#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__global_next)), 67406#(< (+ product__local__threadpooling_working_2 3.0) product__global_next)] [2018-07-23 13:37:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:06,869 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:37:06,869 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:37:06,869 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:37:06,869 INFO L87 Difference]: Start difference. First operand 2466 states and 8434 transitions. Second operand 10 states. [2018-07-23 13:37:12,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:37:12,661 INFO L93 Difference]: Finished difference Result 10481 states and 35458 transitions. [2018-07-23 13:37:12,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-07-23 13:37:12,662 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:37:12,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:37:12,692 INFO L225 Difference]: With dead ends: 10481 [2018-07-23 13:37:12,693 INFO L226 Difference]: Without dead ends: 8016 [2018-07-23 13:37:12,701 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 402 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=344, Invalid=1216, Unknown=0, NotChecked=0, Total=1560 [2018-07-23 13:37:12,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8016 states. [2018-07-23 13:37:13,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8016 to 2686. [2018-07-23 13:37:13,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2686 states. [2018-07-23 13:37:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2686 states and 9188 transitions. [2018-07-23 13:37:13,713 INFO L78 Accepts]: Start accepts. Automaton has 2686 states and 9188 transitions. Word has length 12 [2018-07-23 13:37:13,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:37:13,713 INFO L471 AbstractCegarLoop]: Abstraction has 2686 states and 9188 transitions. [2018-07-23 13:37:13,714 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:37:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 9188 transitions. [2018-07-23 13:37:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:37:13,716 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:37:13,716 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:37:13,717 INFO L414 AbstractCegarLoop]: === Iteration 8 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:37:13,717 INFO L82 PathProgramCache]: Analyzing trace with hash -185556280, now seen corresponding path program 1 times [2018-07-23 13:37:13,717 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:37:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:37:13,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:13,738 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:37:13,738 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:37:13,738 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:37:13,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:13,740 INFO L185 omatonBuilderFactory]: Interpolants [93809#false, 93808#true, 93811#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__global_next)), 93810#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 93813#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__local__threadpooling_i_1)), 93812#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__local__threadpooling_begin_1)), 93815#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_i_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 93814#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_end_0) (= product__local__threadpooling_end_0 product__local__threadpooling_i_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 93817#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_working_1))), 93816#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_working_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0))] [2018-07-23 13:37:13,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:13,740 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:37:13,741 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:37:13,741 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:37:13,741 INFO L87 Difference]: Start difference. First operand 2686 states and 9188 transitions. Second operand 10 states. [2018-07-23 13:37:19,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:37:19,479 INFO L93 Difference]: Finished difference Result 7421 states and 24759 transitions. [2018-07-23 13:37:19,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-07-23 13:37:19,479 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:37:19,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:37:19,505 INFO L225 Difference]: With dead ends: 7421 [2018-07-23 13:37:19,505 INFO L226 Difference]: Without dead ends: 7381 [2018-07-23 13:37:19,510 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 363 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=295, Invalid=1111, Unknown=0, NotChecked=0, Total=1406 [2018-07-23 13:37:19,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7381 states. [2018-07-23 13:37:20,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7381 to 2616. [2018-07-23 13:37:20,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2616 states. [2018-07-23 13:37:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2616 states and 8934 transitions. [2018-07-23 13:37:20,350 INFO L78 Accepts]: Start accepts. Automaton has 2616 states and 8934 transitions. Word has length 12 [2018-07-23 13:37:20,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:37:20,350 INFO L471 AbstractCegarLoop]: Abstraction has 2616 states and 8934 transitions. [2018-07-23 13:37:20,350 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:37:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 8934 transitions. [2018-07-23 13:37:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:37:20,352 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:37:20,353 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:37:20,353 INFO L414 AbstractCegarLoop]: === Iteration 9 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:37:20,353 INFO L82 PathProgramCache]: Analyzing trace with hash 357292439, now seen corresponding path program 1 times [2018-07-23 13:37:20,353 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:37:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:37:20,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:20,371 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:37:20,371 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:37:20,372 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:37:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:20,373 INFO L185 omatonBuilderFactory]: Interpolants [113953#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__local__threadpooling_i_1)), 113952#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__local__threadpooling_begin_1)), 113955#(and (= product__local__threadpooling_end_0 product__local__threadpooling_working_1) (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 113954#(and (= product__local__threadpooling_end_0 product__local__threadpooling_working_1) (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0)), 113957#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_working_1))), 113956#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_working_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 113949#false, 113948#true, 113951#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__global_next)), 113950#(< (+ product__local__threadpooling_working_2 3.0) product__global_next)] [2018-07-23 13:37:20,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:20,374 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:37:20,374 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:37:20,374 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:37:20,375 INFO L87 Difference]: Start difference. First operand 2616 states and 8934 transitions. Second operand 10 states. [2018-07-23 13:37:26,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:37:26,105 INFO L93 Difference]: Finished difference Result 8941 states and 30357 transitions. [2018-07-23 13:37:26,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-07-23 13:37:26,106 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:37:26,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:37:26,129 INFO L225 Difference]: With dead ends: 8941 [2018-07-23 13:37:26,129 INFO L226 Difference]: Without dead ends: 7151 [2018-07-23 13:37:26,136 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 174 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=220, Invalid=650, Unknown=0, NotChecked=0, Total=870 [2018-07-23 13:37:26,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7151 states. [2018-07-23 13:37:27,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7151 to 2766. [2018-07-23 13:37:27,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2766 states. [2018-07-23 13:37:27,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2766 states and 9469 transitions. [2018-07-23 13:37:27,146 INFO L78 Accepts]: Start accepts. Automaton has 2766 states and 9469 transitions. Word has length 12 [2018-07-23 13:37:27,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:37:27,147 INFO L471 AbstractCegarLoop]: Abstraction has 2766 states and 9469 transitions. [2018-07-23 13:37:27,147 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:37:27,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 9469 transitions. [2018-07-23 13:37:27,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:37:27,149 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:37:27,149 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:37:27,149 INFO L414 AbstractCegarLoop]: === Iteration 10 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:37:27,150 INFO L82 PathProgramCache]: Analyzing trace with hash 237326180, now seen corresponding path program 1 times [2018-07-23 13:37:27,150 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:37:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:37:27,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:27,168 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:37:27,169 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:37:27,169 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:37:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:27,171 INFO L185 omatonBuilderFactory]: Interpolants [137414#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 137415#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__global_next)), 137412#true, 137413#false, 137418#(and (not (= product__local__threadpooling_working_0 product__global_next)) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0)), 137419#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_begin_1))), 137416#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_end_0) (= product__local__threadpooling_end_0 product__global_next) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 137417#(and (<= (+ product__local__threadpooling_i_0 1.0) product__global_next) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 137420#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_i_1))), 137421#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_working_1)))] [2018-07-23 13:37:27,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:27,171 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:37:27,172 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:37:27,172 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:37:27,172 INFO L87 Difference]: Start difference. First operand 2766 states and 9469 transitions. Second operand 10 states. [2018-07-23 13:37:34,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:37:34,117 INFO L93 Difference]: Finished difference Result 11726 states and 40032 transitions. [2018-07-23 13:37:34,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-07-23 13:37:34,117 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:37:34,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:37:34,140 INFO L225 Difference]: With dead ends: 11726 [2018-07-23 13:37:34,140 INFO L226 Difference]: Without dead ends: 8961 [2018-07-23 13:37:34,146 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 447 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=337, Invalid=1303, Unknown=0, NotChecked=0, Total=1640 [2018-07-23 13:37:34,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8961 states. [2018-07-23 13:37:35,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8961 to 3651. [2018-07-23 13:37:35,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3651 states. [2018-07-23 13:37:35,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 3651 states and 12756 transitions. [2018-07-23 13:37:35,683 INFO L78 Accepts]: Start accepts. Automaton has 3651 states and 12756 transitions. Word has length 12 [2018-07-23 13:37:35,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:37:35,684 INFO L471 AbstractCegarLoop]: Abstraction has 3651 states and 12756 transitions. [2018-07-23 13:37:35,684 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:37:35,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3651 states and 12756 transitions. [2018-07-23 13:37:35,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:37:35,686 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:37:35,686 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:37:35,687 INFO L414 AbstractCegarLoop]: === Iteration 11 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:37:35,687 INFO L82 PathProgramCache]: Analyzing trace with hash 548552757, now seen corresponding path program 1 times [2018-07-23 13:37:35,687 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:37:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:37:35,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:35,705 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:37:35,706 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:37:35,706 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:37:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:35,708 INFO L185 omatonBuilderFactory]: Interpolants [168242#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_end_0) (= product__local__threadpooling_end_0 product__global_next) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 168243#(and (<= (+ product__local__threadpooling_i_0 1.0) product__global_next) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 168240#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 168241#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__global_next)), 168246#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_i_1))), 168247#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_working_1))), 168244#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_begin_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 168245#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_begin_1))), 168238#true, 168239#false] [2018-07-23 13:37:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:35,708 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:37:35,708 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:37:35,709 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:37:35,709 INFO L87 Difference]: Start difference. First operand 3651 states and 12756 transitions. Second operand 10 states. [2018-07-23 13:37:44,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:37:44,897 INFO L93 Difference]: Finished difference Result 12131 states and 41186 transitions. [2018-07-23 13:37:44,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-07-23 13:37:44,898 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:37:44,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:37:44,924 INFO L225 Difference]: With dead ends: 12131 [2018-07-23 13:37:44,924 INFO L226 Difference]: Without dead ends: 12061 [2018-07-23 13:37:44,928 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 482 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=387, Invalid=1335, Unknown=0, NotChecked=0, Total=1722 [2018-07-23 13:37:44,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12061 states. [2018-07-23 13:37:46,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12061 to 4018. [2018-07-23 13:37:46,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4018 states. [2018-07-23 13:37:46,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4018 states and 14187 transitions. [2018-07-23 13:37:46,956 INFO L78 Accepts]: Start accepts. Automaton has 4018 states and 14187 transitions. Word has length 12 [2018-07-23 13:37:46,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:37:46,957 INFO L471 AbstractCegarLoop]: Abstraction has 4018 states and 14187 transitions. [2018-07-23 13:37:46,957 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:37:46,957 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 14187 transitions. [2018-07-23 13:37:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:37:46,959 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:37:46,959 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:37:46,959 INFO L414 AbstractCegarLoop]: === Iteration 12 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:37:46,959 INFO L82 PathProgramCache]: Analyzing trace with hash 487838699, now seen corresponding path program 1 times [2018-07-23 13:37:46,960 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:37:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:37:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:46,975 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:37:46,975 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:37:46,975 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:37:46,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:46,977 INFO L185 omatonBuilderFactory]: Interpolants [200611#false, 200610#true, 200615#(and (<= (+ product__local__threadpooling_i_0 1.0) product__global_next) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 200614#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_end_0) (= product__local__threadpooling_end_0 product__global_next) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 200613#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__global_next)), 200612#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 200619#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_working_1))), 200618#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_i_1))), 200617#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_i_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 200616#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_begin_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0))] [2018-07-23 13:37:46,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:46,977 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:37:46,977 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:37:46,978 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:37:46,978 INFO L87 Difference]: Start difference. First operand 4018 states and 14187 transitions. Second operand 10 states. [2018-07-23 13:37:55,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:37:55,735 INFO L93 Difference]: Finished difference Result 11326 states and 38645 transitions. [2018-07-23 13:37:55,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-07-23 13:37:55,735 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:37:55,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:37:55,760 INFO L225 Difference]: With dead ends: 11326 [2018-07-23 13:37:55,760 INFO L226 Difference]: Without dead ends: 11286 [2018-07-23 13:37:55,763 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=248, Invalid=682, Unknown=0, NotChecked=0, Total=930 [2018-07-23 13:37:55,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11286 states. [2018-07-23 13:37:57,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11286 to 4024. [2018-07-23 13:37:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4024 states. [2018-07-23 13:37:57,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 4024 states and 14214 transitions. [2018-07-23 13:37:57,845 INFO L78 Accepts]: Start accepts. Automaton has 4024 states and 14214 transitions. Word has length 12 [2018-07-23 13:37:57,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:37:57,846 INFO L471 AbstractCegarLoop]: Abstraction has 4024 states and 14214 transitions. [2018-07-23 13:37:57,846 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:37:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 14214 transitions. [2018-07-23 13:37:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:37:57,849 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:37:57,849 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:37:57,850 INFO L414 AbstractCegarLoop]: === Iteration 13 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:37:57,850 INFO L82 PathProgramCache]: Analyzing trace with hash 487996365, now seen corresponding path program 1 times [2018-07-23 13:37:57,850 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:37:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:37:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:57,868 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:37:57,869 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:37:57,869 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:37:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:57,870 INFO L185 omatonBuilderFactory]: Interpolants [231363#false, 231362#true, 231367#(and (<= (+ product__local__threadpooling_i_0 1.0) product__global_next) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 231366#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_end_0) (= product__local__threadpooling_end_0 product__global_next) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 231365#(and (<= (+ product__local__threadpooling_begin_0 1.0) product__local__threadpooling_end_0) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_begin_0) (= product__local__threadpooling_end_0 product__global_next)), 231364#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 231371#(and (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_0 product__local__threadpooling_working_1))), 231370#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_working_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 231369#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_i_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0)), 231368#(and (<= (+ product__local__threadpooling_i_0 1.0) product__local__threadpooling_begin_1) (< (+ product__local__threadpooling_working_2 3.0) product__local__threadpooling_i_0))] [2018-07-23 13:37:57,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:37:57,871 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:37:57,871 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:37:57,871 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:37:57,872 INFO L87 Difference]: Start difference. First operand 4024 states and 14214 transitions. Second operand 10 states. [2018-07-23 13:38:05,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:38:05,924 INFO L93 Difference]: Finished difference Result 9416 states and 31891 transitions. [2018-07-23 13:38:05,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-07-23 13:38:05,924 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:38:05,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:38:05,943 INFO L225 Difference]: With dead ends: 9416 [2018-07-23 13:38:05,943 INFO L226 Difference]: Without dead ends: 9376 [2018-07-23 13:38:05,945 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=184, Invalid=466, Unknown=0, NotChecked=0, Total=650 [2018-07-23 13:38:05,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9376 states. [2018-07-23 13:38:08,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9376 to 4127. [2018-07-23 13:38:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4127 states. [2018-07-23 13:38:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 4127 states and 14602 transitions. [2018-07-23 13:38:08,171 INFO L78 Accepts]: Start accepts. Automaton has 4127 states and 14602 transitions. Word has length 12 [2018-07-23 13:38:08,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:38:08,171 INFO L471 AbstractCegarLoop]: Abstraction has 4127 states and 14602 transitions. [2018-07-23 13:38:08,171 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:38:08,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4127 states and 14602 transitions. [2018-07-23 13:38:08,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:38:08,173 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:38:08,173 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:38:08,174 INFO L414 AbstractCegarLoop]: === Iteration 14 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:38:08,174 INFO L82 PathProgramCache]: Analyzing trace with hash 981738642, now seen corresponding path program 1 times [2018-07-23 13:38:08,174 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:38:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:38:08,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:38:08,235 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:38:08,235 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:38:08,235 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:38:08,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:38:08,237 INFO L185 omatonBuilderFactory]: Interpolants [258499#(and (not (= product__local__threadpooling_working_1 product__local__threadpooling_working_0)) (not (= product__local__threadpooling_working_2 product__local__threadpooling_working_0))), 258498#(and (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_2 product__local__threadpooling_working_0))), 258497#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_working_0)), 258496#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_i_0)), 258491#false, 258490#true, 258495#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_begin_0)), 258494#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__global_next)), 258493#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (= product__local__threadpooling_end_1 product__global_next) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1)), 258492#(< (+ product__local__threadpooling_working_2 3.0) product__global_next)] [2018-07-23 13:38:08,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:38:08,237 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:38:08,237 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:38:08,238 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:38:08,238 INFO L87 Difference]: Start difference. First operand 4127 states and 14602 transitions. Second operand 10 states. [2018-07-23 13:38:15,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:38:15,925 INFO L93 Difference]: Finished difference Result 14119 states and 50242 transitions. [2018-07-23 13:38:15,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-07-23 13:38:15,926 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:38:15,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:38:15,950 INFO L225 Difference]: With dead ends: 14119 [2018-07-23 13:38:15,950 INFO L226 Difference]: Without dead ends: 9993 [2018-07-23 13:38:15,959 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=136, Invalid=464, Unknown=0, NotChecked=0, Total=600 [2018-07-23 13:38:15,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9993 states. [2018-07-23 13:38:19,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9993 to 6233. [2018-07-23 13:38:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6233 states. [2018-07-23 13:38:19,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6233 states to 6233 states and 21753 transitions. [2018-07-23 13:38:19,837 INFO L78 Accepts]: Start accepts. Automaton has 6233 states and 21753 transitions. Word has length 12 [2018-07-23 13:38:19,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:38:19,837 INFO L471 AbstractCegarLoop]: Abstraction has 6233 states and 21753 transitions. [2018-07-23 13:38:19,837 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:38:19,837 INFO L276 IsEmpty]: Start isEmpty. Operand 6233 states and 21753 transitions. [2018-07-23 13:38:19,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:38:19,839 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:38:19,840 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:38:19,840 INFO L414 AbstractCegarLoop]: === Iteration 15 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:38:19,840 INFO L82 PathProgramCache]: Analyzing trace with hash 981896308, now seen corresponding path program 1 times [2018-07-23 13:38:19,840 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:38:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:38:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:38:19,871 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:38:19,871 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:38:19,871 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:38:19,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:38:19,872 INFO L185 omatonBuilderFactory]: Interpolants [299236#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 299237#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (= product__local__threadpooling_end_1 product__global_next) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1)), 299238#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__global_next)), 299239#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_begin_0)), 299234#true, 299235#false, 299240#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_i_0)), 299241#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_i_0)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_i_0)), 299242#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_i_0)) (not (= product__local__threadpooling_working_1 product__local__threadpooling_i_0))), 299243#(and (not (= product__local__threadpooling_working_1 product__local__threadpooling_working_0)) (not (= product__local__threadpooling_working_2 product__local__threadpooling_working_0)))] [2018-07-23 13:38:19,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:38:19,873 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:38:19,873 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:38:19,873 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:38:19,873 INFO L87 Difference]: Start difference. First operand 6233 states and 21753 transitions. Second operand 10 states. [2018-07-23 13:38:28,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:38:28,919 INFO L93 Difference]: Finished difference Result 10808 states and 36845 transitions. [2018-07-23 13:38:28,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-07-23 13:38:28,919 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:38:28,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:38:28,944 INFO L225 Difference]: With dead ends: 10808 [2018-07-23 13:38:28,944 INFO L226 Difference]: Without dead ends: 10768 [2018-07-23 13:38:28,947 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=184, Invalid=628, Unknown=0, NotChecked=0, Total=812 [2018-07-23 13:38:28,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10768 states. [2018-07-23 13:38:32,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10768 to 6438. [2018-07-23 13:38:32,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6438 states. [2018-07-23 13:38:32,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6438 states to 6438 states and 22534 transitions. [2018-07-23 13:38:32,985 INFO L78 Accepts]: Start accepts. Automaton has 6438 states and 22534 transitions. Word has length 12 [2018-07-23 13:38:32,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:38:32,985 INFO L471 AbstractCegarLoop]: Abstraction has 6438 states and 22534 transitions. [2018-07-23 13:38:32,985 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:38:32,985 INFO L276 IsEmpty]: Start isEmpty. Operand 6438 states and 22534 transitions. [2018-07-23 13:38:32,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:38:32,988 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:38:32,988 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:38:32,988 INFO L414 AbstractCegarLoop]: === Iteration 16 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:38:32,988 INFO L82 PathProgramCache]: Analyzing trace with hash 1524745027, now seen corresponding path program 1 times [2018-07-23 13:38:32,988 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:38:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:38:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:38:33,009 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:38:33,010 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:38:33,010 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:38:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:38:33,011 INFO L185 omatonBuilderFactory]: Interpolants [333781#(and (not (= product__local__threadpooling_working_1 product__local__threadpooling_begin_0)) (not (= product__local__threadpooling_working_2 product__local__threadpooling_begin_0))), 333780#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_begin_0)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_begin_0)), 333783#(and (not (= product__local__threadpooling_working_1 product__local__threadpooling_working_0)) (not (= product__local__threadpooling_working_2 product__local__threadpooling_working_0))), 333782#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_i_0)) (not (= product__local__threadpooling_working_1 product__local__threadpooling_i_0))), 333777#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (= product__local__threadpooling_end_1 product__global_next) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1)), 333776#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 333779#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_begin_0)), 333778#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__global_next)), 333775#false, 333774#true] [2018-07-23 13:38:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:38:33,011 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:38:33,012 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:38:33,012 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:38:33,012 INFO L87 Difference]: Start difference. First operand 6438 states and 22534 transitions. Second operand 10 states. [2018-07-23 13:38:43,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:38:43,543 INFO L93 Difference]: Finished difference Result 12686 states and 43464 transitions. [2018-07-23 13:38:43,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-07-23 13:38:43,543 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:38:43,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:38:43,577 INFO L225 Difference]: With dead ends: 12686 [2018-07-23 13:38:43,578 INFO L226 Difference]: Without dead ends: 12646 [2018-07-23 13:38:43,582 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=274, Invalid=916, Unknown=0, NotChecked=0, Total=1190 [2018-07-23 13:38:43,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12646 states. [2018-07-23 13:38:48,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12646 to 6846. [2018-07-23 13:38:48,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6846 states. [2018-07-23 13:38:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6846 states to 6846 states and 23890 transitions. [2018-07-23 13:38:48,069 INFO L78 Accepts]: Start accepts. Automaton has 6846 states and 23890 transitions. Word has length 12 [2018-07-23 13:38:48,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:38:48,069 INFO L471 AbstractCegarLoop]: Abstraction has 6846 states and 23890 transitions. [2018-07-23 13:38:48,069 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:38:48,069 INFO L276 IsEmpty]: Start isEmpty. Operand 6846 states and 23890 transitions. [2018-07-23 13:38:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:38:48,072 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:38:48,072 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:38:48,073 INFO L414 AbstractCegarLoop]: === Iteration 17 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:38:48,073 INFO L82 PathProgramCache]: Analyzing trace with hash -750152967, now seen corresponding path program 1 times [2018-07-23 13:38:48,073 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:38:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:38:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:38:48,092 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:38:48,092 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:38:48,093 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:38:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:38:48,093 INFO L185 omatonBuilderFactory]: Interpolants [372901#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (= product__local__threadpooling_end_1 product__global_next) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1)), 372900#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 372903#(and (not (= product__local__threadpooling_working_2 product__global_next)) (<= (+ product__local__threadpooling_i_1 1.0) product__global_next)), 372902#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__global_next)), 372899#false, 372898#true, 372905#(and (not (= product__local__threadpooling_working_1 product__local__threadpooling_begin_0)) (not (= product__local__threadpooling_working_2 product__local__threadpooling_begin_0))), 372904#(and (not (= product__local__threadpooling_working_2 product__global_next)) (not (= product__local__threadpooling_working_1 product__global_next))), 372907#(and (not (= product__local__threadpooling_working_1 product__local__threadpooling_working_0)) (not (= product__local__threadpooling_working_2 product__local__threadpooling_working_0))), 372906#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_i_0)) (not (= product__local__threadpooling_working_1 product__local__threadpooling_i_0)))] [2018-07-23 13:38:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:38:48,094 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:38:48,094 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:38:48,094 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:38:48,094 INFO L87 Difference]: Start difference. First operand 6846 states and 23890 transitions. Second operand 10 states. [2018-07-23 13:39:06,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:39:06,007 INFO L93 Difference]: Finished difference Result 21985 states and 76531 transitions. [2018-07-23 13:39:06,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-07-23 13:39:06,007 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:39:06,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:39:06,055 INFO L225 Difference]: With dead ends: 21985 [2018-07-23 13:39:06,055 INFO L226 Difference]: Without dead ends: 21945 [2018-07-23 13:39:06,061 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 514 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=374, Invalid=1432, Unknown=0, NotChecked=0, Total=1806 [2018-07-23 13:39:06,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21945 states. [2018-07-23 13:39:13,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21945 to 10036. [2018-07-23 13:39:13,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10036 states. [2018-07-23 13:39:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10036 states to 10036 states and 36013 transitions. [2018-07-23 13:39:13,417 INFO L78 Accepts]: Start accepts. Automaton has 10036 states and 36013 transitions. Word has length 12 [2018-07-23 13:39:13,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:39:13,418 INFO L471 AbstractCegarLoop]: Abstraction has 10036 states and 36013 transitions. [2018-07-23 13:39:13,418 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:39:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 10036 states and 36013 transitions. [2018-07-23 13:39:13,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:39:13,421 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:39:13,421 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:39:13,421 INFO L414 AbstractCegarLoop]: === Iteration 18 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:39:13,421 INFO L82 PathProgramCache]: Analyzing trace with hash 1246485079, now seen corresponding path program 1 times [2018-07-23 13:39:13,421 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:39:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:39:13,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:39:13,446 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:39:13,446 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:39:13,446 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:39:13,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:39:13,447 INFO L185 omatonBuilderFactory]: Interpolants [437024#(and (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_2 product__local__threadpooling_working_0))), 437025#(and (not (= product__local__threadpooling_working_1 product__local__threadpooling_working_0)) (not (= product__local__threadpooling_working_2 product__local__threadpooling_working_0))), 437022#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (= product__local__threadpooling_end_1 product__local__threadpooling_working_0) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1)), 437023#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_working_0)), 437020#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_begin_0)), 437021#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (= product__local__threadpooling_end_1 product__local__threadpooling_i_0) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1)), 437018#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 437019#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (= product__local__threadpooling_end_1 product__global_next) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1)), 437016#true, 437017#false] [2018-07-23 13:39:13,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:39:13,447 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:39:13,447 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:39:13,447 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:39:13,448 INFO L87 Difference]: Start difference. First operand 10036 states and 36013 transitions. Second operand 10 states. [2018-07-23 13:39:32,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:39:32,110 INFO L93 Difference]: Finished difference Result 27034 states and 96184 transitions. [2018-07-23 13:39:32,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-07-23 13:39:32,110 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:39:32,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:39:32,156 INFO L225 Difference]: With dead ends: 27034 [2018-07-23 13:39:32,156 INFO L226 Difference]: Without dead ends: 20186 [2018-07-23 13:39:32,167 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=199, Invalid=613, Unknown=0, NotChecked=0, Total=812 [2018-07-23 13:39:32,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20186 states. [2018-07-23 13:39:40,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20186 to 10586. [2018-07-23 13:39:40,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10586 states. [2018-07-23 13:39:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10586 states to 10586 states and 37913 transitions. [2018-07-23 13:39:40,476 INFO L78 Accepts]: Start accepts. Automaton has 10586 states and 37913 transitions. Word has length 12 [2018-07-23 13:39:40,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:39:40,476 INFO L471 AbstractCegarLoop]: Abstraction has 10586 states and 37913 transitions. [2018-07-23 13:39:40,476 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:39:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 10586 states and 37913 transitions. [2018-07-23 13:39:40,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:39:40,479 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:39:40,479 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:39:40,479 INFO L414 AbstractCegarLoop]: === Iteration 19 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:39:40,479 INFO L82 PathProgramCache]: Analyzing trace with hash 1185771021, now seen corresponding path program 1 times [2018-07-23 13:39:40,480 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:39:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:39:40,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:39:40,506 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:39:40,506 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:39:40,507 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:39:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:39:40,507 INFO L185 omatonBuilderFactory]: Interpolants [512311#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_working_0)), 512310#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_i_0)), 512309#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (= product__local__threadpooling_end_1 product__local__threadpooling_i_0) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1)), 512308#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_begin_0)), 512307#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (= product__local__threadpooling_end_1 product__global_next) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1)), 512306#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 512305#false, 512304#true, 512313#(and (not (= product__local__threadpooling_working_1 product__local__threadpooling_working_0)) (not (= product__local__threadpooling_working_2 product__local__threadpooling_working_0))), 512312#(and (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_2 product__local__threadpooling_working_0)))] [2018-07-23 13:39:40,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:39:40,508 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:39:40,508 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:39:40,508 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:39:40,509 INFO L87 Difference]: Start difference. First operand 10586 states and 37913 transitions. Second operand 10 states. [2018-07-23 13:39:59,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:39:59,393 INFO L93 Difference]: Finished difference Result 30476 states and 108493 transitions. [2018-07-23 13:39:59,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-07-23 13:39:59,393 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:39:59,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:39:59,445 INFO L225 Difference]: With dead ends: 30476 [2018-07-23 13:39:59,445 INFO L226 Difference]: Without dead ends: 19891 [2018-07-23 13:39:59,459 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=171, Invalid=531, Unknown=0, NotChecked=0, Total=702 [2018-07-23 13:39:59,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19891 states. [2018-07-23 13:40:08,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19891 to 11126. [2018-07-23 13:40:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11126 states. [2018-07-23 13:40:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11126 states to 11126 states and 39761 transitions. [2018-07-23 13:40:08,546 INFO L78 Accepts]: Start accepts. Automaton has 11126 states and 39761 transitions. Word has length 12 [2018-07-23 13:40:08,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:40:08,546 INFO L471 AbstractCegarLoop]: Abstraction has 11126 states and 39761 transitions. [2018-07-23 13:40:08,546 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:40:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 11126 states and 39761 transitions. [2018-07-23 13:40:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:40:08,549 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:40:08,549 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:40:08,550 INFO L414 AbstractCegarLoop]: === Iteration 20 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:40:08,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1185928687, now seen corresponding path program 1 times [2018-07-23 13:40:08,550 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:40:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:40:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:40:08,576 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:40:08,576 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:40:08,577 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:40:08,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:40:08,578 INFO L185 omatonBuilderFactory]: Interpolants [595561#(and (not (= product__local__threadpooling_working_1 product__local__threadpooling_working_0)) (not (= product__local__threadpooling_working_2 product__local__threadpooling_working_0))), 595560#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_i_0)) (not (= product__local__threadpooling_working_1 product__local__threadpooling_i_0))), 595553#false, 595552#true, 595555#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (= product__local__threadpooling_end_1 product__global_next) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1)), 595554#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 595557#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (= product__local__threadpooling_end_1 product__local__threadpooling_i_0) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1)), 595556#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_begin_0)), 595559#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_i_0)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_i_0)), 595558#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_i_0))] [2018-07-23 13:40:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:40:08,578 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:40:08,578 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:40:08,579 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:40:08,579 INFO L87 Difference]: Start difference. First operand 11126 states and 39761 transitions. Second operand 10 states. [2018-07-23 13:40:28,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 13:40:28,960 INFO L93 Difference]: Finished difference Result 21061 states and 74382 transitions. [2018-07-23 13:40:28,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-07-23 13:40:28,960 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 12 [2018-07-23 13:40:28,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 13:40:29,013 INFO L225 Difference]: With dead ends: 21061 [2018-07-23 13:40:29,013 INFO L226 Difference]: Without dead ends: 21021 [2018-07-23 13:40:29,018 INFO L575 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=226, Invalid=704, Unknown=0, NotChecked=0, Total=930 [2018-07-23 13:40:29,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21021 states. [2018-07-23 13:40:38,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21021 to 11126. [2018-07-23 13:40:38,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11126 states. [2018-07-23 13:40:38,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11126 states to 11126 states and 39761 transitions. [2018-07-23 13:40:38,369 INFO L78 Accepts]: Start accepts. Automaton has 11126 states and 39761 transitions. Word has length 12 [2018-07-23 13:40:38,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 13:40:38,369 INFO L471 AbstractCegarLoop]: Abstraction has 11126 states and 39761 transitions. [2018-07-23 13:40:38,369 INFO L472 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-07-23 13:40:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 11126 states and 39761 transitions. [2018-07-23 13:40:38,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-07-23 13:40:38,372 INFO L349 BasicCegarLoop]: Found error trace [2018-07-23 13:40:38,372 INFO L357 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-23 13:40:38,372 INFO L414 AbstractCegarLoop]: === Iteration 21 === [productErr8AssertViolationASSERT, productErr87AssertViolationASSERT, productErr93AssertViolationASSERT, productErr46AssertViolationASSERT, productErr65AssertViolationASSERT, productErr71AssertViolationASSERT, productErr52AssertViolationASSERT, productErr105AssertViolationASSERT, productErr111AssertViolationASSERT, productErr59AssertViolationASSERT, productErr74AssertViolationASSERT, productErr114AssertViolationASSERT, productErr133AssertViolationASSERT, productErr24AssertViolationASSERT, productErr43AssertViolationASSERT, productErr1AssertViolationASSERT, productErr5AssertViolationASSERT, productErr96AssertViolationASSERT, productErr143AssertViolationASSERT, productErr120AssertViolationASSERT, productErr55AssertViolationASSERT, productErr136AssertViolationASSERT, productErr49AssertViolationASSERT, productErr33AssertViolationASSERT, productErr27AssertViolationASSERT, productErr118AssertViolationASSERT, productErr78AssertViolationASSERT, productErr34AssertViolationASSERT, productErr80AssertViolationASSERT, productErr127AssertViolationASSERT, productErr142AssertViolationASSERT, productErr56AssertViolationASSERT, productErr18AssertViolationASSERT, productErr11AssertViolationASSERT, productErr140AssertViolationASSERT, productErr47AssertViolationASSERT, productErr7AssertViolationASSERT, productErr36AssertViolationASSERT, productErr17AssertViolationASSERT, productErr145AssertViolationASSERT, productErr2AssertViolationASSERT, productErr9AssertViolationASSERT, productErr31AssertViolationASSERT, productErr77AssertViolationASSERT, productErr20AssertViolationASSERT, productErr40AssertViolationASSERT, productErr117AssertViolationASSERT, productErr110AssertViolationASSERT, productErr66AssertViolationASSERT, productErr70AssertViolationASSERT, productErr106AssertViolationASSERT, productErr38AssertViolationASSERT, productErr15AssertViolationASSERT, productErr61AssertViolationASSERT, productErr4AssertViolationASSERT, productErr124AssertViolationASSERT, productErr84AssertViolationASSERT, productErr115AssertViolationASSERT, productErr138AssertViolationASSERT, productErr22AssertViolationASSERT, productErr68AssertViolationASSERT, productErr101AssertViolationASSERT, productErr75AssertViolationASSERT, productErr108AssertViolationASSERT, productErr45AssertViolationASSERT, productErr91AssertViolationASSERT, productErr98AssertViolationASSERT, productErr131AssertViolationASSERT, productErr76AssertViolationASSERT, productErr82AssertViolationASSERT, productErr122AssertViolationASSERT, productErr41AssertViolationASSERT, productErr35AssertViolationASSERT, productErr29AssertViolationASSERT, productErr116AssertViolationASSERT, productErr100AssertViolationASSERT, productErr144AssertViolationASSERT, productErr63AssertViolationASSERT, productErr129AssertViolationASSERT, productErr89AssertViolationASSERT, productErr103AssertViolationASSERT, productErr16AssertViolationASSERT, productErr54AssertViolationASSERT, productErr141AssertViolationASSERT, productErr13AssertViolationASSERT, productErr32AssertViolationASSERT, productErr85AssertViolationASSERT, productErr73AssertViolationASSERT, productErr119AssertViolationASSERT, productErr0AssertViolationASSERT, productErr113AssertViolationASSERT, productErr10AssertViolationASSERT, productErr19AssertViolationASSERT, productErr50AssertViolationASSERT, productErr126AssertViolationASSERT, productErr25AssertViolationASSERT, productErr48AssertViolationASSERT, productErr57AssertViolationASSERT, productErr72AssertViolationASSERT, productErr86AssertViolationASSERT, productErr95AssertViolationASSERT, productErr135AssertViolationASSERT, productErr6AssertViolationASSERT, productErr104AssertViolationASSERT, productErr26AssertViolationASSERT, productErr79AssertViolationASSERT, productErr112AssertViolationASSERT, productErr64AssertViolationASSERT, productErr12AssertViolationASSERT, productErr134AssertViolationASSERT, productErr128AssertViolationASSERT, productErr53AssertViolationASSERT, productErr94AssertViolationASSERT, productErr23AssertViolationASSERT, productErr88AssertViolationASSERT, productErr42AssertViolationASSERT, productErr139AssertViolationASSERT, productErr99AssertViolationASSERT, productErr92AssertViolationASSERT, productErr121AssertViolationASSERT, productErr109AssertViolationASSERT, productErr28AssertViolationASSERT, productErr69AssertViolationASSERT, productErr81AssertViolationASSERT, productErr62AssertViolationASSERT, productErr51AssertViolationASSERT, productErr58AssertViolationASSERT, productErr39AssertViolationASSERT, productErr21AssertViolationASSERT, productErr44AssertViolationASSERT, productErr67AssertViolationASSERT, productErr102AssertViolationASSERT, productErr125AssertViolationASSERT, productErr137AssertViolationASSERT, productErr90AssertViolationASSERT, productErr97AssertViolationASSERT, productErr107AssertViolationASSERT, productErr130AssertViolationASSERT, productErr132AssertViolationASSERT, productErr14AssertViolationASSERT, productErr60AssertViolationASSERT, productErr123AssertViolationASSERT, productErr146AssertViolationASSERT, productErr3AssertViolationASSERT, productErr37AssertViolationASSERT, productErr83AssertViolationASSERT, productErr30AssertViolationASSERT]=== [2018-07-23 13:40:38,373 INFO L82 PathProgramCache]: Analyzing trace with hash 2043240237, now seen corresponding path program 1 times [2018-07-23 13:40:38,373 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 13:40:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-23 13:40:38,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:40:38,396 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 13:40:38,396 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-07-23 13:40:38,396 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-07-23 13:40:38,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:40:38,397 INFO L185 omatonBuilderFactory]: Interpolants [659978#true, 659979#false, 659982#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_begin_0)), 659983#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_begin_0)), 659980#(< (+ product__local__threadpooling_working_2 3.0) product__global_next), 659981#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (= product__local__threadpooling_end_1 product__global_next) (<= (+ product__local__threadpooling_begin_1 1.0) product__local__threadpooling_end_1)), 659986#(and (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_working_0) (not (= product__local__threadpooling_working_2 product__local__threadpooling_working_0))), 659987#(and (not (= product__local__threadpooling_working_1 product__local__threadpooling_working_0)) (not (= product__local__threadpooling_working_2 product__local__threadpooling_working_0))), 659984#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_i_0)), 659985#(and (not (= product__local__threadpooling_working_2 product__local__threadpooling_end_1)) (<= (+ product__local__threadpooling_i_1 1.0) product__local__threadpooling_end_1) (= product__local__threadpooling_end_1 product__local__threadpooling_working_0))] [2018-07-23 13:40:38,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-23 13:40:38,398 INFO L450 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-07-23 13:40:38,398 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-07-23 13:40:38,398 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-07-23 13:40:38,398 INFO L87 Difference]: Start difference. First operand 11126 states and 39761 transitions. Second operand 10 states. Received shutdown request... [2018-07-23 13:40:48,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-07-23 13:40:48,337 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 13:40:48,350 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 13:40:48,351 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 01:40:48 BoogieIcfgContainer [2018-07-23 13:40:48,351 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 13:40:48,352 INFO L168 Benchmark]: Toolchain (without parser) took 253215.32 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 783.5 MB. Max. memory is 7.1 GB. [2018-07-23 13:40:48,354 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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. [2018-07-23 13:40:48,356 INFO L168 Benchmark]: Boogie Preprocessor took 192.09 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. [2018-07-23 13:40:48,356 INFO L168 Benchmark]: RCFGBuilder took 1529.77 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. [2018-07-23 13:40:48,357 INFO L168 Benchmark]: TraceAbstraction took 251489.17 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 709.5 MB. Max. memory is 7.1 GB. [2018-07-23 13:40:48,364 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 192.09 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 1529.77 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 251489.17 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 709.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 740]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 740). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2011]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2011). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2069]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2069). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1585]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1585). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1841]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1841). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1896]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1896). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1730]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1730). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2513]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2513). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2619]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2619). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1786]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1786). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1923]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1923). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2651]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2651). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2947]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2947). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1312]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1312). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1551]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1551). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 196]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 196). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 714]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 714). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2144]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2144). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3616]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3616). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2701]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2701). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1750]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1750). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3234]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3234). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1605]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1605). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1461]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1461). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1379]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1379). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2689]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2689). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1961]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1961). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1470]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1470). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1970]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1970). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2789]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2789). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3589]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3589). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1754]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1754). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1255]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1255). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 999]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 999). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3538]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3538). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1595]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1595). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 735]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 735). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1490]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1490). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1243]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1243). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3907]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3907). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 353]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 353). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 749]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 749). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1448]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1448). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1958]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1958). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1267]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1267). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1531]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1531). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2671]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2671). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2606]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2606). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1844]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1844). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1887]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1887). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2525]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2525). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1512]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1512). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1053]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1053). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1808]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1808). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 705]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 705). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2754]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2754). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1995]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1995). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2661]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2661). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3260]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3260). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1288]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1288). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1854]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1854). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2282]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2282). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1946]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1946). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2550]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2550). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1573]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1573). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2059]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2059). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2221]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2221). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2876]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2876). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1949]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1949). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1983]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1983). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2727]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2727). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1534]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1534). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1480]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1480). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1422]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1422). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2667]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2667). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2256]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2256). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3885]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3885). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1821]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1821). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2808]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2808). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2031]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2031). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2491]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2491). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1146]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1146). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1744]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1744). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3561]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3561). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1030]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1030). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1451]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1451). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2002]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2002). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1919]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1919). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2693]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2693). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 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 (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2642]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2642). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 761]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 761). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1264]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1264). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1651]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1651). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2778]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2778). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1321]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1321). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1601]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1601). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1764]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1764). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1909]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1909). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2005]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2005). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2134]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2134). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3121]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3121). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 726]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 726). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2504]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2504). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1333]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1333). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1967]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1967). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2629]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2629). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1838]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1838). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1018]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1018). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2962]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2962). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2797]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2797). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1740]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1740). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2122]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2122). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1303]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1303). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2021]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2021). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1541]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1541). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3524]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3524). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2230]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2230). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2066]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2066). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2715]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2715). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2562]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2562). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1400]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1400). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1864]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1864). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1980]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1980). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1818]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1818). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1721]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1721). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1777]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1777). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1524]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1524). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1276]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1276). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1564]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1564). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1851]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1851). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2307]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2307). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2764]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2764). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3244]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3244). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2044]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2044). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2157]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2157). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2535]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2535). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2826]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2826). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2911]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2911). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1040]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1040). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1798]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1798). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 2742]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2742). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 3918]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3918). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 657]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 657). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1503]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1503). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1992]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1992). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 1435]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1435). Cancelled while BasicCegarLoop was constructing difference of abstraction (11126states) and interpolant automaton (currently 19 states, 10 states before enhancement), while ReachableStatesComputation was computing reachable states (11465 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 493 locations, 147 error locations. TIMEOUT Result, 251.4s OverallTime, 21 OverallIterations, 1 TraceHistogramMax, 190.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 57949 SDtfs, 142970 SDslu, 211151 SDs, 0 SdLazy, 346264 SolverSat, 34483 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 39.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 572 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 572 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4327 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11126occurred in iteration=19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 59.6s AutomataMinimizationTime, 20 MinimizatonAttempts, 107043 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 237 NumberOfCodeBlocks, 237 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 216 ConstructedInterpolants, 0 QuantifiedInterpolants, 22715 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3_Reals.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_13-40-48-406.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3_Reals.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_13-40-48-406.csv Completed graceful shutdown