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-smtinterpol.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 14:43:55,146 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 14:43:55,148 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 14:43:55,160 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 14:43:55,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 14:43:55,162 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 14:43:55,163 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 14:43:55,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 14:43:55,167 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 14:43:55,167 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 14:43:55,168 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 14:43:55,169 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 14:43:55,170 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 14:43:55,170 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 14:43:55,172 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 14:43:55,172 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 14:43:55,173 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 14:43:55,175 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 14:43:55,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 14:43:55,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 14:43:55,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 14:43:55,181 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 14:43:55,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 14:43:55,188 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 14:43:55,189 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 14:43:55,192 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 14:43:55,193 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 14:43:55,194 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 14:43:55,196 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 14:43:55,198 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 14:43:55,198 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 14:43:55,199 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-25 14:43:55,199 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-25 14:43:55,199 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-25 14:43:55,203 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-25 14:43:55,204 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-25 14:43:55,205 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-pdr-smtinterpol.epf [2018-07-25 14:43:55,223 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 14:43:55,223 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 14:43:55,224 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 14:43:55,224 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 14:43:55,225 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 14:43:55,225 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-07-25 14:43:55,225 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 14:43:55,225 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 14:43:55,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 14:43:55,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 14:43:55,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 14:43:55,320 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 14:43:55,321 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 14:43:55,321 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl [2018-07-25 14:43:55,322 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl' [2018-07-25 14:43:55,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 14:43:55,374 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 14:43:55,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 14:43:55,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 14:43:55,375 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 14:43:55,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:55" (1/1) ... [2018-07-25 14:43:55,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:55" (1/1) ... [2018-07-25 14:43:55,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 14:43:55,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 14:43:55,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 14:43:55,412 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 14:43:55,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:55" (1/1) ... [2018-07-25 14:43:55,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:55" (1/1) ... [2018-07-25 14:43:55,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:55" (1/1) ... [2018-07-25 14:43:55,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:55" (1/1) ... [2018-07-25 14:43:55,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:55" (1/1) ... [2018-07-25 14:43:55,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:55" (1/1) ... [2018-07-25 14:43:55,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:55" (1/1) ... [2018-07-25 14:43:55,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 14:43:55,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 14:43:55,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 14:43:55,433 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 14:43:55,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:55" (1/1) ... [2018-07-25 14:43:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 14:43:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 14:43:55,679 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 14:43:55,679 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:43:55 BoogieIcfgContainer [2018-07-25 14:43:55,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 14:43:55,681 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 14:43:55,681 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 14:43:55,684 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 14:43:55,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 02:43:55" (1/2) ... [2018-07-25 14:43:55,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67e7221e and model type fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 02:43:55, skipping insertion in model container [2018-07-25 14:43:55,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 02:43:55" (2/2) ... [2018-07-25 14:43:55,689 INFO L112 eAbstractionObserver]: Analyzing ICFG fragtest_simple.i_4.bpl [2018-07-25 14:43:55,699 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-07-25 14:43:55,707 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 14:43:55,756 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 14:43:55,757 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 14:43:55,757 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 14:43:55,757 INFO L376 AbstractCegarLoop]: Compute interpolants for PDR [2018-07-25 14:43:55,758 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 14:43:55,758 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 14:43:55,758 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 14:43:55,758 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 14:43:55,759 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 14:43:55,775 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states. [2018-07-25 14:43:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 14:43:55,785 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:43:55,787 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-07-25 14:43:55,788 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:43:55,794 INFO L82 PathProgramCache]: Analyzing trace with hash 889599113, now seen corresponding path program 1 times [2018-07-25 14:43:55,800 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 14:43:56,108 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 14:43:56,109 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-25 14:43:56,114 INFO L451 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-25 14:43:56,122 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-25 14:43:56,123 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-07-25 14:43:56,127 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 6 states. [2018-07-25 14:43:56,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 14:43:56,175 INFO L93 Difference]: Finished difference Result 12 states and 14 transitions. [2018-07-25 14:43:56,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-25 14:43:56,177 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 6 [2018-07-25 14:43:56,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 14:43:56,188 INFO L225 Difference]: With dead ends: 12 [2018-07-25 14:43:56,188 INFO L226 Difference]: Without dead ends: 9 [2018-07-25 14:43:56,193 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-07-25 14:43:56,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2018-07-25 14:43:56,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-07-25 14:43:56,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-07-25 14:43:56,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2018-07-25 14:43:56,229 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 6 [2018-07-25 14:43:56,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 14:43:56,230 INFO L472 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2018-07-25 14:43:56,230 INFO L473 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-25 14:43:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-07-25 14:43:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-07-25 14:43:56,231 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 14:43:56,231 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2018-07-25 14:43:56,232 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 14:43:56,232 INFO L82 PathProgramCache]: Analyzing trace with hash 206308035, now seen corresponding path program 1 times [2018-07-25 14:43:56,232 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Received shutdown request... [2018-07-25 14:48:24,499 WARN L541 AbstractCegarLoop]: Verification canceled [2018-07-25 14:48:24,505 WARN L202 ceAbstractionStarter]: Timeout [2018-07-25 14:48:24,506 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 02:48:24 BoogieIcfgContainer [2018-07-25 14:48:24,506 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 14:48:24,512 INFO L168 Benchmark]: Toolchain (without parser) took 269135.70 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -468.7 MB). Free memory was 1.5 GB in the beginning and 986.9 MB in the end (delta: 486.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2018-07-25 14:48:24,516 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:48:24,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.54 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:48:24,518 INFO L168 Benchmark]: Boogie Preprocessor took 20.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-25 14:48:24,518 INFO L168 Benchmark]: RCFGBuilder took 247.51 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. [2018-07-25 14:48:24,519 INFO L168 Benchmark]: TraceAbstraction took 268825.19 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -468.7 MB). Free memory was 1.5 GB in the beginning and 986.9 MB in the end (delta: 476.2 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2018-07-25 14:48:24,525 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 0.13 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 36.54 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 20.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 247.51 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 268825.19 ms. Allocated memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: -468.7 MB). Free memory was 1.5 GB in the beginning and 986.9 MB in the end (delta: 476.2 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 75]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 75). Cancelled while BasicCegarLoop was analyzing trace of length 9 with TraceHistMax 2, while PredicateComparison was comparing new predicate (quantifier-free) to 160 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. TIMEOUT Result, 268.7s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6 SDtfs, 3 SDslu, 10 SDs, 0 SdLazy, 12 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s 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/fragtest_simple.i_4.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_14-48-24-544.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/fragtest_simple.i_4.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_14-48-24-544.csv Completed graceful shutdown