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/20170304-DifficultPathPrograms/gj2007.c.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ff8eab6 [2018-09-26 09:39:53,660 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 09:39:53,665 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 09:39:53,681 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 09:39:53,681 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 09:39:53,683 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 09:39:53,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 09:39:53,688 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 09:39:53,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 09:39:53,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 09:39:53,694 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 09:39:53,694 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 09:39:53,695 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 09:39:53,698 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 09:39:53,699 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 09:39:53,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 09:39:53,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 09:39:53,714 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 09:39:53,716 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 09:39:53,720 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 09:39:53,722 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 09:39:53,724 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 09:39:53,728 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 09:39:53,729 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 09:39:53,729 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 09:39:53,730 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 09:39:53,731 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 09:39:53,735 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 09:39:53,736 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 09:39:53,740 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 09:39:53,740 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 09:39:53,741 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 09:39:53,742 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 09:39:53,742 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 09:39:53,743 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 09:39:53,745 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 09:39:53,745 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 09:39:53,761 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 09:39:53,761 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 09:39:53,762 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 09:39:53,763 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-09-26 09:39:53,763 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 09:39:53,763 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=PDR [2018-09-26 09:39:53,763 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-09-26 09:39:53,763 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 09:39:53,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 09:39:53,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 09:39:53,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 09:39:53,869 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 09:39:53,869 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 09:39:53,870 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gj2007.c.i_4.bpl [2018-09-26 09:39:53,870 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/gj2007.c.i_4.bpl' [2018-09-26 09:39:53,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 09:39:53,924 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 09:39:53,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 09:39:53,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 09:39:53,925 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 09:39:53,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:53" (1/1) ... [2018-09-26 09:39:53,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:53" (1/1) ... [2018-09-26 09:39:53,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 09:39:53,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 09:39:53,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 09:39:53,969 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 09:39:53,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:53" (1/1) ... [2018-09-26 09:39:53,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:53" (1/1) ... [2018-09-26 09:39:53,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:53" (1/1) ... [2018-09-26 09:39:53,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:53" (1/1) ... [2018-09-26 09:39:53,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:53" (1/1) ... [2018-09-26 09:39:53,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:53" (1/1) ... [2018-09-26 09:39:53,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:53" (1/1) ... [2018-09-26 09:39:53,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 09:39:53,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 09:39:53,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 09:39:53,990 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 09:39:53,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:53" (1/1) ... [2018-09-26 09:39:54,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 09:39:54,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 09:39:54,264 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 09:39:54,266 INFO L202 PluginConnector]: Adding new model gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:39:54 BoogieIcfgContainer [2018-09-26 09:39:54,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 09:39:54,268 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 09:39:54,268 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 09:39:54,272 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 09:39:54,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:39:53" (1/2) ... [2018-09-26 09:39:54,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23325e86 and model type gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:39:54, skipping insertion in model container [2018-09-26 09:39:54,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:39:54" (2/2) ... [2018-09-26 09:39:54,279 INFO L112 eAbstractionObserver]: Analyzing ICFG gj2007.c.i_4.bpl [2018-09-26 09:39:54,290 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:PDR Determinization: PREDICATE_ABSTRACTION [2018-09-26 09:39:54,303 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 09:39:54,358 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 09:39:54,360 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 09:39:54,360 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 09:39:54,360 INFO L383 AbstractCegarLoop]: Compute interpolants for PDR [2018-09-26 09:39:54,360 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 09:39:54,361 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 09:39:54,361 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 09:39:54,361 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 09:39:54,361 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 09:39:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-09-26 09:39:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 09:39:54,389 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:39:54,391 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-09-26 09:39:54,392 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:39:54,399 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:39:54,399 INFO L82 PathProgramCache]: Analyzing trace with hash 925639, now seen corresponding path program 1 times [2018-09-26 09:39:54,406 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-09-26 09:39:54,530 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 09:39:54,531 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-26 09:39:54,536 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 09:39:54,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 09:39:54,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:39:54,547 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2018-09-26 09:39:54,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 09:39:54,587 INFO L93 Difference]: Finished difference Result 13 states and 16 transitions. [2018-09-26 09:39:54,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 09:39:54,589 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-09-26 09:39:54,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 09:39:54,601 INFO L225 Difference]: With dead ends: 13 [2018-09-26 09:39:54,601 INFO L226 Difference]: Without dead ends: 8 [2018-09-26 09:39:54,606 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-26 09:39:54,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2018-09-26 09:39:54,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-09-26 09:39:54,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-09-26 09:39:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2018-09-26 09:39:54,645 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2018-09-26 09:39:54,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 09:39:54,646 INFO L480 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2018-09-26 09:39:54,646 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 09:39:54,646 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2018-09-26 09:39:54,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 09:39:54,647 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 09:39:54,647 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2018-09-26 09:39:54,647 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 09:39:54,648 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 09:39:54,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1808054743, now seen corresponding path program 1 times [2018-09-26 09:39:54,648 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy Received shutdown request... [2018-09-26 09:44:27,578 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-26 09:44:27,582 WARN L206 ceAbstractionStarter]: Timeout [2018-09-26 09:44:27,583 INFO L202 PluginConnector]: Adding new model gj2007.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:44:27 BoogieIcfgContainer [2018-09-26 09:44:27,583 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 09:44:27,584 INFO L168 Benchmark]: Toolchain (without parser) took 273662.66 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -124.3 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 201.8 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:27,586 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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 09:44:27,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.23 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 09:44:27,588 INFO L168 Benchmark]: Boogie Preprocessor took 20.47 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. [2018-09-26 09:44:27,588 INFO L168 Benchmark]: RCFGBuilder took 277.27 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 09:44:27,590 INFO L168 Benchmark]: TraceAbstraction took 273314.98 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -124.3 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 191.2 MB). Peak memory consumption was 67.0 MB. Max. memory is 7.1 GB. [2018-09-26 09:44:27,594 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 0.18 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 43.23 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 Preprocessor took 20.47 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 277.27 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 273314.98 ms. Allocated memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: -124.3 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 191.2 MB). Peak memory consumption was 67.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 31]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 31). Cancelled while BasicCegarLoop was analyzing trace of length 8 with TraceHistMax 2, while Pdr was Timeout or canceled while running Pdr. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. TIMEOUT Result, 273.2s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 1 SDslu, 2 SDs, 0 SdLazy, 4 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred 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: 0.0s 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/gj2007.c.i_4.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_09-44-27-607.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gj2007.c.i_4.bpl_AutomizerBpl-pdr-smtinterpol.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_09-44-27-607.csv Completed graceful shutdown