java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 13:40:14,972 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 13:40:14,975 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 13:40:14,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 13:40:14,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 13:40:14,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 13:40:14,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 13:40:14,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 13:40:14,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 13:40:14,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 13:40:15,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 13:40:15,000 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 13:40:15,001 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 13:40:15,002 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 13:40:15,003 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 13:40:15,004 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 13:40:15,005 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 13:40:15,007 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 13:40:15,009 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 13:40:15,010 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 13:40:15,011 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 13:40:15,013 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 13:40:15,015 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 13:40:15,016 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 13:40:15,016 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 13:40:15,017 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 13:40:15,018 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 13:40:15,018 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 13:40:15,019 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 13:40:15,021 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 13:40:15,021 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 13:40:15,022 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 13:40:15,022 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 13:40:15,022 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 13:40:15,023 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 13:40:15,024 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 13:40:15,024 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-z3.epf [2018-07-25 13:40:15,035 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 13:40:15,035 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 13:40:15,037 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 13:40:15,037 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 13:40:15,037 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-25 13:40:15,037 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:40:15,038 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 13:40:15,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 13:40:15,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 13:40:15,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 13:40:15,112 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 13:40:15,112 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 13:40:15,113 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl [2018-07-25 13:40:15,113 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out3_Reals.bpl' [2018-07-25 13:40:15,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 13:40:15,305 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 13:40:15,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 13:40:15,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 13:40:15,307 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 13:40:15,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:15" (1/1) ... [2018-07-25 13:40:15,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:15" (1/1) ... [2018-07-25 13:40:15,387 WARN L165 Inliner]: Program contained no entry procedure! [2018-07-25 13:40:15,387 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-07-25 13:40:15,387 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-07-25 13:40:15,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 13:40:15,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 13:40:15,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 13:40:15,391 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 13:40:15,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:15" (1/1) ... [2018-07-25 13:40:15,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:15" (1/1) ... [2018-07-25 13:40:15,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:15" (1/1) ... [2018-07-25 13:40:15,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:15" (1/1) ... [2018-07-25 13:40:15,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:15" (1/1) ... [2018-07-25 13:40:15,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:15" (1/1) ... [2018-07-25 13:40:15,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:15" (1/1) ... [2018-07-25 13:40:15,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 13:40:15,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 13:40:15,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 13:40:15,503 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 13:40:15,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-07-25 13:40:15,570 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-07-25 13:40:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-07-25 13:40:15,570 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-07-25 13:40:19,504 INFO L270 CfgBuilder]: Using library mode [2018-07-25 13:40:19,504 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:40:19 BoogieIcfgContainer [2018-07-25 13:40:19,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 13:40:19,506 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 13:40:19,506 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 13:40:19,509 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 13:40:19,510 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 01:40:15" (1/2) ... [2018-07-25 13:40:19,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@397d08ee and model type threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 01:40:19, skipping insertion in model container [2018-07-25 13:40:19,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 01:40:19" (2/2) ... [2018-07-25 13:40:19,513 INFO L112 eAbstractionObserver]: Analyzing ICFG threadpooling_out3_Reals.bpl [2018-07-25 13:40:19,523 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 13:40:19,533 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 147 error locations. [2018-07-25 13:40:19,581 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 13:40:19,582 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 13:40:19,582 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 13:40:19,582 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 13:40:19,583 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 13:40:19,583 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 13:40:19,583 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 13:40:19,583 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 13:40:19,584 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 13:40:19,628 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states. [2018-07-25 13:40:19,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-25 13:40:19,642 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:40:19,643 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:40:19,649 INFO L415 AbstractCegarLoop]: === Iteration 1 === [productErr115ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:40:19,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1371044428, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:40:19,679 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:40:20,415 WARN L169 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-07-25 13:40:20,678 WARN L169 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-07-25 13:40:21,241 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:40:21,241 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-25 13:40:21,246 INFO L451 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-25 13:40:21,253 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-25 13:40:21,254 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-07-25 13:40:21,257 INFO L87 Difference]: Start difference. First operand 491 states. Second operand 7 states. [2018-07-25 13:40:28,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:40:28,684 INFO L93 Difference]: Finished difference Result 1219 states and 3394 transitions. [2018-07-25 13:40:28,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-07-25 13:40:28,687 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 7 [2018-07-25 13:40:28,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:40:28,724 INFO L225 Difference]: With dead ends: 1219 [2018-07-25 13:40:28,725 INFO L226 Difference]: Without dead ends: 1075 [2018-07-25 13:40:28,730 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2018-07-25 13:40:28,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1075 states. [2018-07-25 13:40:28,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1075 to 700. [2018-07-25 13:40:28,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 700 states. [2018-07-25 13:40:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 700 states and 2045 transitions. [2018-07-25 13:40:28,906 INFO L78 Accepts]: Start accepts. Automaton has 700 states and 2045 transitions. Word has length 7 [2018-07-25 13:40:28,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:40:28,907 INFO L472 AbstractCegarLoop]: Abstraction has 700 states and 2045 transitions. [2018-07-25 13:40:28,907 INFO L473 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-25 13:40:28,907 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 2045 transitions. [2018-07-25 13:40:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-25 13:40:28,909 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:40:28,910 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:40:28,915 INFO L415 AbstractCegarLoop]: === Iteration 2 === [productErr115ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:40:28,916 INFO L82 PathProgramCache]: Analyzing trace with hash 1357159216, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:40:28,931 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:40:29,223 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:40:29,224 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-25 13:40:29,225 INFO L451 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-25 13:40:29,225 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-25 13:40:29,225 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-07-25 13:40:29,226 INFO L87 Difference]: Start difference. First operand 700 states and 2045 transitions. Second operand 7 states. [2018-07-25 13:40:35,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:40:35,814 INFO L93 Difference]: Finished difference Result 1240 states and 3729 transitions. [2018-07-25 13:40:35,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-07-25 13:40:35,814 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 7 [2018-07-25 13:40:35,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:40:35,825 INFO L225 Difference]: With dead ends: 1240 [2018-07-25 13:40:35,825 INFO L226 Difference]: Without dead ends: 1215 [2018-07-25 13:40:35,827 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2018-07-25 13:40:35,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1215 states. [2018-07-25 13:40:35,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1215 to 775. [2018-07-25 13:40:35,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 775 states. [2018-07-25 13:40:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 775 states and 2325 transitions. [2018-07-25 13:40:35,945 INFO L78 Accepts]: Start accepts. Automaton has 775 states and 2325 transitions. Word has length 7 [2018-07-25 13:40:35,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:40:35,946 INFO L472 AbstractCegarLoop]: Abstraction has 775 states and 2325 transitions. [2018-07-25 13:40:35,946 INFO L473 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-25 13:40:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 2325 transitions. [2018-07-25 13:40:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-07-25 13:40:35,948 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:40:35,948 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:40:35,950 INFO L415 AbstractCegarLoop]: === Iteration 3 === [productErr115ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:40:35,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1986414648, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:40:35,962 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:40:36,125 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:40:36,126 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-25 13:40:36,126 INFO L451 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-25 13:40:36,126 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-25 13:40:36,126 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-07-25 13:40:36,127 INFO L87 Difference]: Start difference. First operand 775 states and 2325 transitions. Second operand 7 states. [2018-07-25 13:40:41,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:40:41,242 INFO L93 Difference]: Finished difference Result 1380 states and 4232 transitions. [2018-07-25 13:40:41,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-07-25 13:40:41,243 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 7 [2018-07-25 13:40:41,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:40:41,255 INFO L225 Difference]: With dead ends: 1380 [2018-07-25 13:40:41,255 INFO L226 Difference]: Without dead ends: 1355 [2018-07-25 13:40:41,257 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2018-07-25 13:40:41,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1355 states. [2018-07-25 13:40:41,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1355 to 850. [2018-07-25 13:40:41,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 850 states. [2018-07-25 13:40:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 850 states and 2605 transitions. [2018-07-25 13:40:41,403 INFO L78 Accepts]: Start accepts. Automaton has 850 states and 2605 transitions. Word has length 7 [2018-07-25 13:40:41,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:40:41,403 INFO L472 AbstractCegarLoop]: Abstraction has 850 states and 2605 transitions. [2018-07-25 13:40:41,403 INFO L473 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-25 13:40:41,403 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2605 transitions. [2018-07-25 13:40:41,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-07-25 13:40:41,406 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:40:41,406 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:40:41,408 INFO L415 AbstractCegarLoop]: === Iteration 4 === [productErr115ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:40:41,408 INFO L82 PathProgramCache]: Analyzing trace with hash -1729595094, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:40:41,426 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:40:41,653 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:40:41,653 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-25 13:40:41,654 INFO L451 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-25 13:40:41,654 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-25 13:40:41,654 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2018-07-25 13:40:41,654 INFO L87 Difference]: Start difference. First operand 850 states and 2605 transitions. Second operand 8 states. [2018-07-25 13:40:47,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:40:47,560 INFO L93 Difference]: Finished difference Result 1710 states and 5405 transitions. [2018-07-25 13:40:47,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-07-25 13:40:47,560 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 9 [2018-07-25 13:40:47,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:40:47,574 INFO L225 Difference]: With dead ends: 1710 [2018-07-25 13:40:47,575 INFO L226 Difference]: Without dead ends: 1685 [2018-07-25 13:40:47,576 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=98, Invalid=408, Unknown=0, NotChecked=0, Total=506 [2018-07-25 13:40:47,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1685 states. [2018-07-25 13:40:47,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1685 to 1004. [2018-07-25 13:40:47,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2018-07-25 13:40:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 3165 transitions. [2018-07-25 13:40:47,792 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 3165 transitions. Word has length 9 [2018-07-25 13:40:47,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:40:47,792 INFO L472 AbstractCegarLoop]: Abstraction has 1004 states and 3165 transitions. [2018-07-25 13:40:47,792 INFO L473 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-25 13:40:47,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 3165 transitions. [2018-07-25 13:40:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-07-25 13:40:47,795 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:40:47,795 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:40:47,796 INFO L415 AbstractCegarLoop]: === Iteration 5 === [productErr115ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:40:47,797 INFO L82 PathProgramCache]: Analyzing trace with hash 1482108936, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:40:47,809 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:40:48,196 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:40:48,196 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-25 13:40:48,196 INFO L451 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-25 13:40:48,197 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-25 13:40:48,197 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2018-07-25 13:40:48,197 INFO L87 Difference]: Start difference. First operand 1004 states and 3165 transitions. Second operand 8 states. [2018-07-25 13:40:54,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:40:54,107 INFO L93 Difference]: Finished difference Result 1854 states and 5935 transitions. [2018-07-25 13:40:54,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-07-25 13:40:54,108 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 9 [2018-07-25 13:40:54,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:40:54,121 INFO L225 Difference]: With dead ends: 1854 [2018-07-25 13:40:54,122 INFO L226 Difference]: Without dead ends: 1829 [2018-07-25 13:40:54,123 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=98, Invalid=408, Unknown=0, NotChecked=0, Total=506 [2018-07-25 13:40:54,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1829 states. [2018-07-25 13:40:54,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1829 to 1085. [2018-07-25 13:40:54,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1085 states. [2018-07-25 13:40:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 1085 states and 3455 transitions. [2018-07-25 13:40:54,485 INFO L78 Accepts]: Start accepts. Automaton has 1085 states and 3455 transitions. Word has length 9 [2018-07-25 13:40:54,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:40:54,485 INFO L472 AbstractCegarLoop]: Abstraction has 1085 states and 3455 transitions. [2018-07-25 13:40:54,485 INFO L473 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-25 13:40:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 3455 transitions. [2018-07-25 13:40:54,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-07-25 13:40:54,487 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:40:54,487 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:40:54,488 INFO L415 AbstractCegarLoop]: === Iteration 6 === [productErr115ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:40:54,488 INFO L82 PathProgramCache]: Analyzing trace with hash 2023699583, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:40:54,501 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:40:54,756 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:40:54,756 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-25 13:40:54,757 INFO L451 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-25 13:40:54,757 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-25 13:40:54,757 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2018-07-25 13:40:54,758 INFO L87 Difference]: Start difference. First operand 1085 states and 3455 transitions. Second operand 8 states. [2018-07-25 13:41:00,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:41:00,738 INFO L93 Difference]: Finished difference Result 1927 states and 6201 transitions. [2018-07-25 13:41:00,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-07-25 13:41:00,739 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 9 [2018-07-25 13:41:00,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:41:00,751 INFO L225 Difference]: With dead ends: 1927 [2018-07-25 13:41:00,752 INFO L226 Difference]: Without dead ends: 1902 [2018-07-25 13:41:00,753 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=98, Invalid=408, Unknown=0, NotChecked=0, Total=506 [2018-07-25 13:41:00,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2018-07-25 13:41:01,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1113. [2018-07-25 13:41:01,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1113 states. [2018-07-25 13:41:01,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 1113 states and 3547 transitions. [2018-07-25 13:41:01,088 INFO L78 Accepts]: Start accepts. Automaton has 1113 states and 3547 transitions. Word has length 9 [2018-07-25 13:41:01,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:41:01,088 INFO L472 AbstractCegarLoop]: Abstraction has 1113 states and 3547 transitions. [2018-07-25 13:41:01,088 INFO L473 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-25 13:41:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 3547 transitions. [2018-07-25 13:41:01,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-07-25 13:41:01,089 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:41:01,089 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:41:01,090 INFO L415 AbstractCegarLoop]: === Iteration 7 === [productErr115ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:41:01,091 INFO L82 PathProgramCache]: Analyzing trace with hash -391633974, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:41:01,103 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:41:01,465 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:41:01,466 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:41:01,466 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:41:01,466 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:41:01,466 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2018-07-25 13:41:01,467 INFO L87 Difference]: Start difference. First operand 1113 states and 3547 transitions. Second operand 9 states. [2018-07-25 13:41:09,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:41:09,069 INFO L93 Difference]: Finished difference Result 2220 states and 7179 transitions. [2018-07-25 13:41:09,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-07-25 13:41:09,074 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2018-07-25 13:41:09,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:41:09,089 INFO L225 Difference]: With dead ends: 2220 [2018-07-25 13:41:09,089 INFO L226 Difference]: Without dead ends: 2195 [2018-07-25 13:41:09,090 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 377 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=166, Invalid=704, Unknown=0, NotChecked=0, Total=870 [2018-07-25 13:41:09,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2195 states. [2018-07-25 13:41:09,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2195 to 1342. [2018-07-25 13:41:09,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1342 states. [2018-07-25 13:41:09,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1342 states and 4369 transitions. [2018-07-25 13:41:09,524 INFO L78 Accepts]: Start accepts. Automaton has 1342 states and 4369 transitions. Word has length 11 [2018-07-25 13:41:09,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:41:09,525 INFO L472 AbstractCegarLoop]: Abstraction has 1342 states and 4369 transitions. [2018-07-25 13:41:09,525 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:41:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 4369 transitions. [2018-07-25 13:41:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-07-25 13:41:09,527 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:41:09,527 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:41:09,528 INFO L415 AbstractCegarLoop]: === Iteration 8 === [productErr115ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:41:09,528 INFO L82 PathProgramCache]: Analyzing trace with hash 2010578844, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:41:09,538 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:41:09,773 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:41:09,773 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:41:09,773 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:41:09,773 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:41:09,774 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2018-07-25 13:41:09,774 INFO L87 Difference]: Start difference. First operand 1342 states and 4369 transitions. Second operand 9 states. [2018-07-25 13:41:17,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:41:17,326 INFO L93 Difference]: Finished difference Result 2437 states and 7945 transitions. [2018-07-25 13:41:17,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-07-25 13:41:17,326 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2018-07-25 13:41:17,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:41:17,343 INFO L225 Difference]: With dead ends: 2437 [2018-07-25 13:41:17,344 INFO L226 Difference]: Without dead ends: 2412 [2018-07-25 13:41:17,345 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 377 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=166, Invalid=704, Unknown=0, NotChecked=0, Total=870 [2018-07-25 13:41:17,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2412 states. [2018-07-25 13:41:17,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2412 to 1486. [2018-07-25 13:41:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1486 states. [2018-07-25 13:41:17,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1486 states and 4869 transitions. [2018-07-25 13:41:17,804 INFO L78 Accepts]: Start accepts. Automaton has 1486 states and 4869 transitions. Word has length 11 [2018-07-25 13:41:17,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:41:17,804 INFO L472 AbstractCegarLoop]: Abstraction has 1486 states and 4869 transitions. [2018-07-25 13:41:17,805 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:41:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 4869 transitions. [2018-07-25 13:41:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-07-25 13:41:17,806 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:41:17,807 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:41:17,807 INFO L415 AbstractCegarLoop]: === Iteration 9 === [productErr115ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:41:17,808 INFO L82 PathProgramCache]: Analyzing trace with hash -2118525217, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:41:17,820 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:41:18,094 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 13:41:18,095 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-25 13:41:18,095 INFO L451 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-25 13:41:18,095 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-25 13:41:18,096 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=181, Unknown=0, NotChecked=0, Total=210 [2018-07-25 13:41:18,096 INFO L87 Difference]: Start difference. First operand 1486 states and 4869 transitions. Second operand 9 states. [2018-07-25 13:41:27,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 13:41:27,175 INFO L93 Difference]: Finished difference Result 2589 states and 8473 transitions. [2018-07-25 13:41:27,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-07-25 13:41:27,176 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2018-07-25 13:41:27,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 13:41:27,195 INFO L225 Difference]: With dead ends: 2589 [2018-07-25 13:41:27,195 INFO L226 Difference]: Without dead ends: 2564 [2018-07-25 13:41:27,197 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 377 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=166, Invalid=704, Unknown=0, NotChecked=0, Total=870 [2018-07-25 13:41:27,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2564 states. [2018-07-25 13:41:27,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2564 to 1610. [2018-07-25 13:41:27,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1610 states. [2018-07-25 13:41:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1610 states and 5305 transitions. [2018-07-25 13:41:27,762 INFO L78 Accepts]: Start accepts. Automaton has 1610 states and 5305 transitions. Word has length 11 [2018-07-25 13:41:27,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 13:41:27,763 INFO L472 AbstractCegarLoop]: Abstraction has 1610 states and 5305 transitions. [2018-07-25 13:41:27,763 INFO L473 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-25 13:41:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 5305 transitions. [2018-07-25 13:41:27,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-07-25 13:41:27,764 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 13:41:27,764 INFO L354 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2018-07-25 13:41:27,765 INFO L415 AbstractCegarLoop]: === Iteration 10 === [productErr115ASSERT_VIOLATIONASSERT, productErr23ASSERT_VIOLATIONASSERT, productErr55ASSERT_VIOLATIONASSERT, productErr75ASSERT_VIOLATIONASSERT, productErr121ASSERT_VIOLATIONASSERT, productErr119ASSERT_VIOLATIONASSERT, productErr104ASSERT_VIOLATIONASSERT, productErr80ASSERT_VIOLATIONASSERT, productErr106ASSERT_VIOLATIONASSERT, productErr133ASSERT_VIOLATIONASSERT, productErr145ASSERT_VIOLATIONASSERT, productErr13ASSERT_VIOLATIONASSERT, productErr45ASSERT_VIOLATIONASSERT, productErr30ASSERT_VIOLATIONASSERT, productErr99ASSERT_VIOLATIONASSERT, productErr128ASSERT_VIOLATIONASSERT, productErr9ASSERT_VIOLATIONASSERT, productErr138ASSERT_VIOLATIONASSERT, productErr47ASSERT_VIOLATIONASSERT, productErr132ASSERT_VIOLATIONASSERT, productErr63ASSERT_VIOLATIONASSERT, productErr64ASSERT_VIOLATIONASSERT, productErr141ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr79ASSERT_VIOLATIONASSERT, productErr67ASSERT_VIOLATIONASSERT, productErr108ASSERT_VIOLATIONASSERT, productErr21ASSERT_VIOLATIONASSERT, productErr105ASSERT_VIOLATIONASSERT, productErr135ASSERT_VIOLATIONASSERT, productErr65ASSERT_VIOLATIONASSERT, productErr8ASSERT_VIOLATIONASSERT, productErr29ASSERT_VIOLATIONASSERT, productErr117ASSERT_VIOLATIONASSERT, productErr32ASSERT_VIOLATIONASSERT, productErr120ASSERT_VIOLATIONASSERT, productErr4ASSERT_VIOLATIONASSERT, productErr37ASSERT_VIOLATIONASSERT, productErr56ASSERT_VIOLATIONASSERT, productErr24ASSERT_VIOLATIONASSERT, productErr59ASSERT_VIOLATIONASSERT, productErr136ASSERT_VIOLATIONASSERT, productErr91ASSERT_VIOLATIONASSERT, productErr123ASSERT_VIOLATIONASSERT, productErr85ASSERT_VIOLATIONASSERT, productErr41ASSERT_VIOLATIONASSERT, productErr18ASSERT_VIOLATIONASSERT, productErr77ASSERT_VIOLATIONASSERT, productErr134ASSERT_VIOLATIONASSERT, productErr74ASSERT_VIOLATIONASSERT, productErr109ASSERT_VIOLATIONASSERT, productErr50ASSERT_VIOLATIONASSERT, productErr101ASSERT_VIOLATIONASSERT, productErr26ASSERT_VIOLATIONASSERT, productErr38ASSERT_VIOLATIONASSERT, productErr130ASSERT_VIOLATIONASSERT, productErr146ASSERT_VIOLATIONASSERT, productErr137ASSERT_VIOLATIONASSERT, productErr122ASSERT_VIOLATIONASSERT, productErr58ASSERT_VIOLATIONASSERT, productErr60ASSERT_VIOLATIONASSERT, productErr144ASSERT_VIOLATIONASSERT, productErr14ASSERT_VIOLATIONASSERT, productErr25ASSERT_VIOLATIONASSERT, productErr125ASSERT_VIOLATIONASSERT, productErr27ASSERT_VIOLATIONASSERT, productErr33ASSERT_VIOLATIONASSERT, productErr46ASSERT_VIOLATIONASSERT, productErr142ASSERT_VIOLATIONASSERT, productErr113ASSERT_VIOLATIONASSERT, productErr19ASSERT_VIOLATIONASSERT, productErr112ASSERT_VIOLATIONASSERT, productErr118ASSERT_VIOLATIONASSERT, productErr40ASSERT_VIOLATIONASSERT, productErr131ASSERT_VIOLATIONASSERT, productErr127ASSERT_VIOLATIONASSERT, productErr143ASSERT_VIOLATIONASSERT, productErr54ASSERT_VIOLATIONASSERT, productErr83ASSERT_VIOLATIONASSERT, productErr76ASSERT_VIOLATIONASSERT, productErr116ASSERT_VIOLATIONASSERT, productErr6ASSERT_VIOLATIONASSERT, productErr92ASSERT_VIOLATIONASSERT, productErr11ASSERT_VIOLATIONASSERT, productErr51ASSERT_VIOLATIONASSERT, productErr57ASSERT_VIOLATIONASSERT, productErr81ASSERT_VIOLATIONASSERT, productErr100ASSERT_VIOLATIONASSERT, productErr103ASSERT_VIOLATIONASSERT, productErr98ASSERT_VIOLATIONASSERT, productErr34ASSERT_VIOLATIONASSERT, productErr15ASSERT_VIOLATIONASSERT, productErr43ASSERT_VIOLATIONASSERT, productErr71ASSERT_VIOLATIONASSERT, productErr111ASSERT_VIOLATIONASSERT, productErr16ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT, productErr31ASSERT_VIOLATIONASSERT, productErr49ASSERT_VIOLATIONASSERT, productErr107ASSERT_VIOLATIONASSERT, productErr102ASSERT_VIOLATIONASSERT, productErr140ASSERT_VIOLATIONASSERT, productErr70ASSERT_VIOLATIONASSERT, productErr73ASSERT_VIOLATIONASSERT, productErr20ASSERT_VIOLATIONASSERT, productErr61ASSERT_VIOLATIONASSERT, productErr66ASSERT_VIOLATIONASSERT, productErr69ASSERT_VIOLATIONASSERT, productErr124ASSERT_VIOLATIONASSERT, productErr139ASSERT_VIOLATIONASSERT, productErr94ASSERT_VIOLATIONASSERT, productErr62ASSERT_VIOLATIONASSERT, productErr90ASSERT_VIOLATIONASSERT, productErr88ASSERT_VIOLATIONASSERT, productErr72ASSERT_VIOLATIONASSERT, productErr97ASSERT_VIOLATIONASSERT, productErr114ASSERT_VIOLATIONASSERT, productErr84ASSERT_VIOLATIONASSERT, productErr7ASSERT_VIOLATIONASSERT, productErr22ASSERT_VIOLATIONASSERT, productErr68ASSERT_VIOLATIONASSERT, productErr126ASSERT_VIOLATIONASSERT, productErr10ASSERT_VIOLATIONASSERT, productErr44ASSERT_VIOLATIONASSERT, productErr42ASSERT_VIOLATIONASSERT, productErr129ASSERT_VIOLATIONASSERT, productErr35ASSERT_VIOLATIONASSERT, productErr110ASSERT_VIOLATIONASSERT, productErr12ASSERT_VIOLATIONASSERT, productErr95ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr17ASSERT_VIOLATIONASSERT, productErr86ASSERT_VIOLATIONASSERT, productErr36ASSERT_VIOLATIONASSERT, productErr96ASSERT_VIOLATIONASSERT, productErr52ASSERT_VIOLATIONASSERT, productErr87ASSERT_VIOLATIONASSERT, productErr48ASSERT_VIOLATIONASSERT, productErr93ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr53ASSERT_VIOLATIONASSERT, productErr82ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr78ASSERT_VIOLATIONASSERT, productErr28ASSERT_VIOLATIONASSERT, productErr89ASSERT_VIOLATIONASSERT, productErr39ASSERT_VIOLATIONASSERT]=== [2018-07-25 13:41:27,765 INFO L82 PathProgramCache]: Analyzing trace with hash 1970303546, now seen corresponding path program 1 times No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:41:27,780 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 13:41:28,685 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 21 [2018-07-25 13:41:37,167 WARN L169 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 33 [2018-07-25 13:41:50,570 WARN L169 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2018-07-25 13:41:57,041 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 41 [2018-07-25 13:42:05,339 WARN L169 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2018-07-25 13:42:15,643 WARN L169 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2018-07-25 13:42:16,053 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2018-07-25 13:42:29,497 WARN L169 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 50 [2018-07-25 13:42:44,665 WARN L169 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2018-07-25 13:43:02,520 WARN L169 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2018-07-25 13:43:23,999 WARN L169 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-07-25 13:43:24,380 WARN L169 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2018-07-25 13:43:25,032 WARN L169 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2018-07-25 13:43:51,783 WARN L169 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2018-07-25 13:44:21,989 WARN L169 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 Received shutdown request... [2018-07-25 13:44:38,023 WARN L513 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in [2018-07-25 13:44:38,023 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 13:44:38,034 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 13:44:38,035 INFO L202 PluginConnector]: Adding new model threadpooling_out3_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 01:44:38 BoogieIcfgContainer [2018-07-25 13:44:38,035 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 13:44:38,036 INFO L168 Benchmark]: Toolchain (without parser) took 262732.92 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 395.3 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 322.6 MB). Peak memory consumption was 717.9 MB. Max. memory is 7.1 GB. [2018-07-25 13:44:38,037 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:44:38,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.58 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:44:38,038 INFO L168 Benchmark]: Boogie Preprocessor took 112.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 13:44:38,039 INFO L168 Benchmark]: RCFGBuilder took 4001.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 200.9 MB). Peak memory consumption was 200.9 MB. Max. memory is 7.1 GB. [2018-07-25 13:44:38,042 INFO L168 Benchmark]: TraceAbstraction took 258529.37 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 395.3 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 121.7 MB). Peak memory consumption was 517.0 MB. Max. memory is 7.1 GB. [2018-07-25 13:44:38,047 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 0.20 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. * Boogie Procedure Inliner took 83.58 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. * Boogie Preprocessor took 112.28 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 4001.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 200.9 MB). Peak memory consumption was 200.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 258529.37 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 395.3 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 121.7 MB). Peak memory consumption was 517.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 2661]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2661). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1303]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1303). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1750]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1750). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1946]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1946). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2715]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2715). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2693]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2693). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2504]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2504). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1970]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1970). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2525]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2525). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2947]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2947). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3907]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3907). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1030]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1030). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1573]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1573). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1435]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1435). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2230]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2230). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2797]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2797). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 749]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 749). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3260]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3260). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1595]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1595). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2911]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2911). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1821]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1821). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1838]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1838). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3561]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3561). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 714]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 714). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1967]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1967). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1851]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1851). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2550]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2550). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1276]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1276). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2513]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2513). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3121]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3121). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1841]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1841). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 740]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 740). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1422]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1422). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2671]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2671). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1451]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1451). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2701]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2701). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 705]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 705). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1503]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1503). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1754]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1754). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1312]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1312). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1786]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1786). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3234]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3234). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2059]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2059). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2742]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2742). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2002]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2002). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1534]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1534). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1255]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1255). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1958]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1958). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2962]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2962). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1923]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1923). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2562]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2562). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1651]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1651). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2282]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2282). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1333]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1333). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1512]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1512). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2826]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2826). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3918]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3918). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3244]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3244). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2727]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2727). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1777]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1777). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1798]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1798). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3885]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3885). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1040]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1040). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1321]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1321). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2764]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2764). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1379]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1379). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1461]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1461). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1585]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1585). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3589]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3589). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2642]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2642). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1264]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1264). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2629]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2629). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2689]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2689). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1531]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1531). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2876]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2876). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2789]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2789). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3616]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3616). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1744]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1744). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1992]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1992). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1949]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1949). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2667]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2667). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 726]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 726). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2066]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2066). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 999]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 999). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1721]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1721). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1764]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1764). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1980]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1980). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2256]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2256). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2491]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2491). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2221]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2221). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1470]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1470). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1053]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1053). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1551]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1551). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1896]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1896). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2619]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2619). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1146]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1146). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 657]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 657). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1448]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1448). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1605]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1605). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2535]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2535). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2307]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2307). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3538]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3538). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1887]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1887). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1919]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1919). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1267]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1267). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1808]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1808). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1844]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1844). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1864]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1864). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2754]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2754). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 3524]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 3524). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2122]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2122). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1818]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1818). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2044]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2044). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2021]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2021). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1909]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1909). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2157]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2157). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2651]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2651). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1995]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1995). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 735]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 735). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1288]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1288). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1854]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1854). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2778]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2778). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 761]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 761). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1564]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1564). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1541]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1541). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2808]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2808). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1480]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1480). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2606]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2606). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1018]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1018). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2134]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2134). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 196]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 196). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1243]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1243). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2005]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2005). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1490]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1490). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2144]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2144). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1730]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1730). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2011]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2011). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1601]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1601). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2069]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2069). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 353]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 353). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1740]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1740). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1983]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1983). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 70). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1961]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1961). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1400]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1400). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 2031]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 2031). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - TimeoutResultAtElement [Line: 1524]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 1524). Cancelled while BasicCegarLoop was analyzing trace of length 12 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 84 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 493 locations, 147 error locations. TIMEOUT Result, 258.4s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 61.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15169 SDtfs, 33907 SDslu, 42703 SDs, 0 SdLazy, 46664 SolverSat, 7266 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2382 GetRequests, 2193 SyntacticMatches, 0 SemanticMatches, 189 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 693 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1610occurred in iteration=9, 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: 2.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 6267 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 3.4s PdrRuntime, 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-pdr-z3.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_13-44-38-072.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out3_Reals.bpl_AutomizerBpl-pdr-z3.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_13-44-38-072.csv Completed graceful shutdown