java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/nested9.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-56c9370 [2018-07-23 16:01:05,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-23 16:01:05,467 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-23 16:01:05,479 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-23 16:01:05,480 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-23 16:01:05,481 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-23 16:01:05,482 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-23 16:01:05,484 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-23 16:01:05,486 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-23 16:01:05,487 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-23 16:01:05,488 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-23 16:01:05,488 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-23 16:01:05,489 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-23 16:01:05,490 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-23 16:01:05,491 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-23 16:01:05,492 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-23 16:01:05,493 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-23 16:01:05,495 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-23 16:01:05,497 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-23 16:01:05,499 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-23 16:01:05,500 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-23 16:01:05,501 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-23 16:01:05,503 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-23 16:01:05,503 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-23 16:01:05,504 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-23 16:01:05,504 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-23 16:01:05,505 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-23 16:01:05,506 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-23 16:01:05,507 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-23 16:01:05,508 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-23 16:01:05,508 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-23 16:01:05,509 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-23 16:01:05,509 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-23 16:01:05,509 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-23 16:01:05,510 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-23 16:01:05,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-23 16:01:05,511 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/AutomizerBpl-pdr.epf [2018-07-23 16:01:05,519 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-23 16:01:05,519 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-23 16:01:05,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-23 16:01:05,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-23 16:01:05,521 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-23 16:01:05,521 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-23 16:01:05,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-23 16:01:05,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-23 16:01:05,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-23 16:01:05,582 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-23 16:01:05,582 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-23 16:01:05,583 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/nested9.i_3.bpl [2018-07-23 16:01:05,583 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/nested9.i_3.bpl' [2018-07-23 16:01:05,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-23 16:01:05,655 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-07-23 16:01:05,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-23 16:01:05,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-23 16:01:05,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-23 16:01:05,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nested9.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:01:05" (1/1) ... [2018-07-23 16:01:05,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nested9.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:01:05" (1/1) ... [2018-07-23 16:01:05,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nested9.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:01:05" (1/1) ... [2018-07-23 16:01:05,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nested9.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:01:05" (1/1) ... [2018-07-23 16:01:05,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nested9.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:01:05" (1/1) ... [2018-07-23 16:01:05,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nested9.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:01:05" (1/1) ... [2018-07-23 16:01:05,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nested9.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:01:05" (1/1) ... [2018-07-23 16:01:05,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-23 16:01:05,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-23 16:01:05,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-23 16:01:05,710 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-23 16:01:05,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nested9.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:01:05" (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 [2018-07-23 16:01:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-23 16:01:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-23 16:01:06,090 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-23 16:01:06,091 INFO L202 PluginConnector]: Adding new model nested9.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:01:06 BoogieIcfgContainer [2018-07-23 16:01:06,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-23 16:01:06,092 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-23 16:01:06,092 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-23 16:01:06,095 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-23 16:01:06,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nested9.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.07 04:01:05" (1/2) ... [2018-07-23 16:01:06,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@235f19d6 and model type nested9.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 04:01:06, skipping insertion in model container [2018-07-23 16:01:06,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "nested9.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 04:01:06" (2/2) ... [2018-07-23 16:01:06,099 INFO L112 eAbstractionObserver]: Analyzing ICFG nested9.i_3.bpl [2018-07-23 16:01:06,109 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-23 16:01:06,117 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-23 16:01:06,162 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-23 16:01:06,162 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-23 16:01:06,162 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-23 16:01:06,163 INFO L375 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-23 16:01:06,163 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-23 16:01:06,163 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-23 16:01:06,163 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-23 16:01:06,163 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-23 16:01:06,164 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-23 16:01:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states. [2018-07-23 16:01:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-23 16:01:06,187 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:01:06,188 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-07-23 16:01:06,188 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 16:01:06,193 INFO L82 PathProgramCache]: Analyzing trace with hash 889599113, now seen corresponding path program 1 times [2018-07-23 16:01:06,200 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:01:06,654 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-23 16:01:06,654 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-23 16:01:06,659 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-23 16:01:06,664 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-23 16:01:06,665 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-07-23 16:01:06,667 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 5 states. [2018-07-23 16:01:07,000 WARN L169 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-07-23 16:01:07,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-23 16:01:07,140 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2018-07-23 16:01:07,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-23 16:01:07,142 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 6 [2018-07-23 16:01:07,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-23 16:01:07,153 INFO L225 Difference]: With dead ends: 13 [2018-07-23 16:01:07,153 INFO L226 Difference]: Without dead ends: 10 [2018-07-23 16:01:07,157 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-07-23 16:01:07,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2018-07-23 16:01:07,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2018-07-23 16:01:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-07-23 16:01:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2018-07-23 16:01:07,192 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 6 [2018-07-23 16:01:07,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-23 16:01:07,192 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2018-07-23 16:01:07,192 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-23 16:01:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-07-23 16:01:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-07-23 16:01:07,193 INFO L345 BasicCegarLoop]: Found error trace [2018-07-23 16:01:07,193 INFO L353 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2018-07-23 16:01:07,194 INFO L414 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0AssertViolationASSERT]=== [2018-07-23 16:01:07,194 INFO L82 PathProgramCache]: Analyzing trace with hash 206308035, now seen corresponding path program 1 times [2018-07-23 16:01:07,194 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-23 16:01:08,193 WARN L169 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2018-07-23 16:01:44,704 WARN L169 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2018-07-23 16:02:45,195 WARN L169 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2018-07-23 16:03:09,049 WARN L169 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2018-07-23 16:03:38,358 WARN L169 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2018-07-23 16:03:38,924 WARN L169 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2018-07-23 16:04:14,601 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2018-07-23 16:04:56,269 WARN L169 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 Received shutdown request... [2018-07-23 16:05:40,248 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-23 16:05:40,253 WARN L202 ceAbstractionStarter]: Timeout [2018-07-23 16:05:40,253 INFO L202 PluginConnector]: Adding new model nested9.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.07 04:05:40 BoogieIcfgContainer [2018-07-23 16:05:40,253 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-23 16:05:40,254 INFO L168 Benchmark]: Toolchain (without parser) took 274600.61 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -197.1 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 412.1 MB). Peak memory consumption was 215.0 MB. Max. memory is 7.1 GB. [2018-07-23 16:05:40,256 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 16:05:40,256 INFO L168 Benchmark]: Boogie Preprocessor took 53.47 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-23 16:05:40,257 INFO L168 Benchmark]: RCFGBuilder took 381.16 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-23 16:05:40,258 INFO L168 Benchmark]: TraceAbstraction took 274161.33 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -197.1 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 391.0 MB). Peak memory consumption was 193.9 MB. Max. memory is 7.1 GB. [2018-07-23 16:05:40,262 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 0.21 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 53.47 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 381.16 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 274161.33 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -197.1 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 391.0 MB). Peak memory consumption was 193.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 80]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 80). Cancelled while BasicCegarLoop was analyzing trace of length 9 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 86 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. TIMEOUT Result, 274.0s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3 SDtfs, 6 SDslu, 4 SDs, 0 SdLazy, 17 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 68 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=1, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.4s 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/nested9.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-Benchmark-0-2018-07-23_16-05-40-275.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/nested9.i_3.bpl_AutomizerBpl-pdr.epf_AutomizerBpl.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-23_16-05-40-275.csv Completed graceful shutdown