java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:26:26,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:26:26,840 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:26:26,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:26:26,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:26:26,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:26:26,861 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:26:26,864 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:26:26,866 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:26:26,868 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:26:26,869 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:26:26,871 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:26:26,873 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:26:26,876 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:26:26,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:26:26,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:26:26,880 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:26:26,889 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:26:26,893 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:26:26,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:26:26,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:26:26,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:26:26,905 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-26 09:26:26,923 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-09-26 09:26:26,936 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:26:26,937 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:26:26,939 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:26:26,939 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:26:26,939 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:26:26,940 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:26:26,940 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:26:26,940 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:26:27,016 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:26:27,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:26:27,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:26:27,040 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:26:27,040 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:26:27,041 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl [2018-09-26 09:26:27,041 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out2.mover.bpl' [2018-09-26 09:26:27,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:26:27,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:26:27,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:26:27,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:26:27,130 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:26:27,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:27" (1/1) ... [2018-09-26 09:26:27,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:27" (1/1) ... [2018-09-26 09:26:27,175 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 09:26:27,175 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 09:26:27,176 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 09:26:27,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:26:27,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:26:27,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:26:27,180 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:26:27,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:27" (1/1) ... [2018-09-26 09:26:27,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:27" (1/1) ... [2018-09-26 09:26:27,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:27" (1/1) ... [2018-09-26 09:26:27,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:27" (1/1) ... [2018-09-26 09:26:27,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:27" (1/1) ... [2018-09-26 09:26:27,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:27" (1/1) ... [2018-09-26 09:26:27,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:27" (1/1) ... [2018-09-26 09:26:27,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:26:27,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:26:27,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:26:27,215 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:26:27,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:27" (1/1) ... [2018-09-26 09:26:27,310 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-26 09:26:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-26 09:26:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-26 09:26:27,530 INFO L343 CfgBuilder]: Using library mode [2018-09-26 09:26:27,531 INFO L202 PluginConnector]: Adding new model threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:26:27 BoogieIcfgContainer [2018-09-26 09:26:27,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:26:27,532 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:26:27,532 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:26:27,536 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:26:27,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:26:27" (1/2) ... [2018-09-26 09:26:27,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c8963e9 and model type threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:26:27, skipping insertion in model container [2018-09-26 09:26:27,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:26:27" (2/2) ... [2018-09-26 09:26:27,540 INFO L112 eAbstractionObserver]: Analyzing ICFG threadpooling_out2.mover.bpl [2018-09-26 09:26:27,551 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:26:27,560 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2018-09-26 09:26:27,611 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:26:27,612 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:26:27,612 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:26:27,612 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:26:27,613 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:26:27,613 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:26:27,613 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:26:27,613 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:26:27,614 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:26:27,631 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states. [2018-09-26 09:26:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:26:27,640 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:26:27,641 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:26:27,643 INFO L423 AbstractCegarLoop]: === Iteration 1 === [productErr4ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:26:27,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:26:27,651 INFO L82 PathProgramCache]: Analyzing trace with hash 934210, now seen corresponding path program 1 times [2018-09-26 09:26:27,658 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:26:27,838 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:26:27,839 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-26 09:26:27,843 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-26 09:26:27,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-26 09:26:27,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-09-26 09:26:27,852 INFO L87 Difference]: Start difference. First operand 16 states. Second operand 5 states. [2018-09-26 09:26:28,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:26:28,145 INFO L93 Difference]: Finished difference Result 39 states and 86 transitions. [2018-09-26 09:26:28,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-26 09:26:28,150 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 4 [2018-09-26 09:26:28,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:26:28,165 INFO L225 Difference]: With dead ends: 39 [2018-09-26 09:26:28,166 INFO L226 Difference]: Without dead ends: 35 [2018-09-26 09:26:28,170 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-09-26 09:26:28,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-09-26 09:26:28,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 23. [2018-09-26 09:26:28,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-09-26 09:26:28,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 50 transitions. [2018-09-26 09:26:28,228 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 50 transitions. Word has length 4 [2018-09-26 09:26:28,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:26:28,229 INFO L480 AbstractCegarLoop]: Abstraction has 23 states and 50 transitions. [2018-09-26 09:26:28,229 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-26 09:26:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 50 transitions. [2018-09-26 09:26:28,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:26:28,232 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:26:28,232 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:26:28,232 INFO L423 AbstractCegarLoop]: === Iteration 2 === [productErr4ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:26:28,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:26:28,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1042904, now seen corresponding path program 1 times [2018-09-26 09:26:28,233 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:26:28,279 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:26:28,279 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-26 09:26:28,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-26 09:26:28,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-26 09:26:28,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-09-26 09:26:28,281 INFO L87 Difference]: Start difference. First operand 23 states and 50 transitions. Second operand 5 states. [2018-09-26 09:26:28,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:26:28,546 INFO L93 Difference]: Finished difference Result 43 states and 99 transitions. [2018-09-26 09:26:28,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-26 09:26:28,547 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 4 [2018-09-26 09:26:28,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:26:28,549 INFO L225 Difference]: With dead ends: 43 [2018-09-26 09:26:28,549 INFO L226 Difference]: Without dead ends: 41 [2018-09-26 09:26:28,550 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-09-26 09:26:28,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-09-26 09:26:28,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 25. [2018-09-26 09:26:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-09-26 09:26:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 57 transitions. [2018-09-26 09:26:28,567 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 57 transitions. Word has length 4 [2018-09-26 09:26:28,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:26:28,567 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 57 transitions. [2018-09-26 09:26:28,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-26 09:26:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 57 transitions. [2018-09-26 09:26:28,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 09:26:28,571 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:26:28,571 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-09-26 09:26:28,571 INFO L423 AbstractCegarLoop]: === Iteration 3 === [productErr4ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:26:28,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:26:28,572 INFO L82 PathProgramCache]: Analyzing trace with hash 28954123, now seen corresponding path program 1 times [2018-09-26 09:26:28,572 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:26:28,639 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:26:28,639 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-26 09:26:28,640 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-26 09:26:28,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-26 09:26:28,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-09-26 09:26:28,641 INFO L87 Difference]: Start difference. First operand 25 states and 57 transitions. Second operand 6 states. [2018-09-26 09:26:28,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:26:28,888 INFO L93 Difference]: Finished difference Result 58 states and 139 transitions. [2018-09-26 09:26:28,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-09-26 09:26:28,889 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 5 [2018-09-26 09:26:28,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:26:28,893 INFO L225 Difference]: With dead ends: 58 [2018-09-26 09:26:28,893 INFO L226 Difference]: Without dead ends: 56 [2018-09-26 09:26:28,894 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-09-26 09:26:28,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-09-26 09:26:28,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 32. [2018-09-26 09:26:28,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-09-26 09:26:28,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 77 transitions. [2018-09-26 09:26:28,911 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 77 transitions. Word has length 5 [2018-09-26 09:26:28,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:26:28,913 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 77 transitions. [2018-09-26 09:26:28,913 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-26 09:26:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 77 transitions. [2018-09-26 09:26:28,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 09:26:28,915 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:26:28,915 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-09-26 09:26:28,919 INFO L423 AbstractCegarLoop]: === Iteration 4 === [productErr4ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:26:28,920 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:26:28,920 INFO L82 PathProgramCache]: Analyzing trace with hash 32258852, now seen corresponding path program 1 times [2018-09-26 09:26:28,920 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:26:28,951 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:26:28,951 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-26 09:26:28,951 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-26 09:26:28,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-26 09:26:28,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-09-26 09:26:28,952 INFO L87 Difference]: Start difference. First operand 32 states and 77 transitions. Second operand 6 states. [2018-09-26 09:26:29,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:26:29,126 INFO L93 Difference]: Finished difference Result 67 states and 166 transitions. [2018-09-26 09:26:29,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-09-26 09:26:29,128 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 5 [2018-09-26 09:26:29,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:26:29,130 INFO L225 Difference]: With dead ends: 67 [2018-09-26 09:26:29,130 INFO L226 Difference]: Without dead ends: 65 [2018-09-26 09:26:29,132 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-09-26 09:26:29,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-09-26 09:26:29,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 37. [2018-09-26 09:26:29,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-09-26 09:26:29,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 89 transitions. [2018-09-26 09:26:29,157 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 89 transitions. Word has length 5 [2018-09-26 09:26:29,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:26:29,158 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 89 transitions. [2018-09-26 09:26:29,158 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-26 09:26:29,158 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 89 transitions. [2018-09-26 09:26:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 09:26:29,159 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:26:29,159 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-09-26 09:26:29,161 INFO L423 AbstractCegarLoop]: === Iteration 5 === [productErr4ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:26:29,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:26:29,162 INFO L82 PathProgramCache]: Analyzing trace with hash 897576008, now seen corresponding path program 1 times [2018-09-26 09:26:29,162 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:26:29,220 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:26:29,220 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-26 09:26:29,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-26 09:26:29,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-26 09:26:29,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-09-26 09:26:29,222 INFO L87 Difference]: Start difference. First operand 37 states and 89 transitions. Second operand 6 states. [2018-09-26 09:26:29,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:26:29,656 INFO L93 Difference]: Finished difference Result 138 states and 338 transitions. [2018-09-26 09:26:29,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-26 09:26:29,658 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 6 [2018-09-26 09:26:29,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:26:29,665 INFO L225 Difference]: With dead ends: 138 [2018-09-26 09:26:29,665 INFO L226 Difference]: Without dead ends: 134 [2018-09-26 09:26:29,666 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=293, Unknown=0, NotChecked=0, Total=380 [2018-09-26 09:26:29,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2018-09-26 09:26:29,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 49. [2018-09-26 09:26:29,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-09-26 09:26:29,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 131 transitions. [2018-09-26 09:26:29,700 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 131 transitions. Word has length 6 [2018-09-26 09:26:29,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:26:29,700 INFO L480 AbstractCegarLoop]: Abstraction has 49 states and 131 transitions. [2018-09-26 09:26:29,700 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-26 09:26:29,701 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 131 transitions. [2018-09-26 09:26:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 09:26:29,702 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:26:29,702 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-09-26 09:26:29,702 INFO L423 AbstractCegarLoop]: === Iteration 6 === [productErr4ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:26:29,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:26:29,703 INFO L82 PathProgramCache]: Analyzing trace with hash 897578922, now seen corresponding path program 1 times [2018-09-26 09:26:29,703 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:26:29,757 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:26:29,758 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-26 09:26:29,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-26 09:26:29,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-26 09:26:29,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-09-26 09:26:29,759 INFO L87 Difference]: Start difference. First operand 49 states and 131 transitions. Second operand 6 states. [2018-09-26 09:26:30,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:26:30,106 INFO L93 Difference]: Finished difference Result 135 states and 334 transitions. [2018-09-26 09:26:30,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-26 09:26:30,107 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 6 [2018-09-26 09:26:30,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:26:30,109 INFO L225 Difference]: With dead ends: 135 [2018-09-26 09:26:30,109 INFO L226 Difference]: Without dead ends: 131 [2018-09-26 09:26:30,110 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2018-09-26 09:26:30,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-09-26 09:26:30,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 51. [2018-09-26 09:26:30,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-09-26 09:26:30,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 138 transitions. [2018-09-26 09:26:30,133 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 138 transitions. Word has length 6 [2018-09-26 09:26:30,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:26:30,134 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 138 transitions. [2018-09-26 09:26:30,134 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-26 09:26:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 138 transitions. [2018-09-26 09:26:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 09:26:30,135 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:26:30,136 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-09-26 09:26:30,136 INFO L423 AbstractCegarLoop]: === Iteration 7 === [productErr4ASSERT_VIOLATIONASSERT, productErr5ASSERT_VIOLATIONASSERT, productErr1ASSERT_VIOLATIONASSERT, productErr2ASSERT_VIOLATIONASSERT, productErr0ASSERT_VIOLATIONASSERT, productErr3ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:26:30,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:26:30,137 INFO L82 PathProgramCache]: Analyzing trace with hash 897780733, now seen corresponding path program 1 times [2018-09-26 09:26:30,137 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Received shutdown request... [2018-09-26 09:30:47,864 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:30:47,869 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:30:47,869 INFO L202 PluginConnector]: Adding new model threadpooling_out2.mover.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:30:47 BoogieIcfgContainer [2018-09-26 09:30:47,869 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:30:47,871 INFO L168 Benchmark]: Toolchain (without parser) took 260744.86 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -425.2 MB). Free memory was 1.5 GB in the beginning and 983.0 MB in the end (delta: 492.8 MB). Peak memory consumption was 67.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:30:47,873 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 09:30:47,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 09:30:47,878 INFO L168 Benchmark]: Boogie Preprocessor took 31.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 09:30:47,878 INFO L168 Benchmark]: RCFGBuilder took 316.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-26 09:30:47,879 INFO L168 Benchmark]: TraceAbstraction took 260337.71 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -425.2 MB). Free memory was 1.5 GB in the beginning and 983.0 MB in the end (delta: 482.2 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. [2018-09-26 09:30:47,890 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 316.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 260337.71 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -425.2 MB). Free memory was 1.5 GB in the beginning and 983.0 MB in the end (delta: 482.2 MB). Peak memory consumption was 57.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 181]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 181). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 145 known predicates. - TimeoutResultAtElement [Line: 186]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 186). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 145 known predicates. - TimeoutResultAtElement [Line: 82]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 82). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 145 known predicates. - TimeoutResultAtElement [Line: 171]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 171). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 145 known predicates. - TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 60). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 145 known predicates. - TimeoutResultAtElement [Line: 176]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 176). Cancelled while BasicCegarLoop was analyzing trace of length 7 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 145 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 24 locations, 6 error locations. TIMEOUT Result, 260.2s OverallTime, 7 OverallIterations, 2 TraceHistogramMax, 1.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 293 SDtfs, 268 SDslu, 277 SDs, 0 SdLazy, 1387 SolverSat, 223 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 371 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=51occurred in iteration=6, 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 245 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.3s 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_out2.mover.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-30-47-914.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out2.mover.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_09-30-47-914.csv Completed graceful shutdown