java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/programs/quantifier/Arrays/Arrays21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:06:22,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:06:22,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:06:22,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:06:22,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:06:22,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:06:22,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:06:22,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:06:22,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:06:22,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:06:22,751 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:06:22,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:06:22,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:06:22,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:06:22,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:06:22,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:06:22,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:06:22,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:06:22,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:06:22,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:06:22,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:06:22,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:06:22,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:06:22,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:06:22,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:06:22,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:06:22,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:06:22,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:06:22,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:06:22,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:06:22,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:06:22,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:06:22,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:06:22,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:06:22,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:06:22,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:06:22,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:06:22,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:06:22,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:06:22,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:06:22,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:06:22,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:06:22,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:06:22,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:06:22,821 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:06:22,822 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:06:22,822 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays21.bpl [2019-08-05 11:06:22,823 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays21.bpl' [2019-08-05 11:06:22,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:06:22,858 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:06:22,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:06:22,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:06:22,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:06:22,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:22" (1/1) ... [2019-08-05 11:06:22,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:22" (1/1) ... [2019-08-05 11:06:22,891 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 11:06:22,891 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 11:06:22,891 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 11:06:22,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:06:22,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:06:22,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:06:22,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:06:22,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:22" (1/1) ... [2019-08-05 11:06:22,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:22" (1/1) ... [2019-08-05 11:06:22,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:22" (1/1) ... [2019-08-05 11:06:22,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:22" (1/1) ... [2019-08-05 11:06:22,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:22" (1/1) ... [2019-08-05 11:06:22,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:22" (1/1) ... [2019-08-05 11:06:22,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:22" (1/1) ... [2019-08-05 11:06:22,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:06:22,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:06:22,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:06:22,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:06:22,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:22" (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 [2019-08-05 11:06:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:06:22,973 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:06:23,372 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:06:23,373 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:06:23,374 INFO L202 PluginConnector]: Adding new model Arrays21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:06:23 BoogieIcfgContainer [2019-08-05 11:06:23,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:06:23,376 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:06:23,376 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:06:23,379 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:06:23,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:06:22" (1/2) ... [2019-08-05 11:06:23,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54b1a328 and model type Arrays21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:06:23, skipping insertion in model container [2019-08-05 11:06:23,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:06:23" (2/2) ... [2019-08-05 11:06:23,383 INFO L109 eAbstractionObserver]: Analyzing ICFG Arrays21.bpl [2019-08-05 11:06:23,392 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:06:23,401 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2019-08-05 11:06:23,422 INFO L252 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-08-05 11:06:23,473 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:06:23,474 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:06:23,474 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:06:23,475 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:06:23,475 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:06:23,475 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:06:23,475 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:06:23,476 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:06:23,476 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:06:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states. [2019-08-05 11:06:23,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 11:06:23,503 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:06:23,504 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 11:06:23,507 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr4ASSERT_VIOLATIONASSERT, mainErr1ASSERT_VIOLATIONASSERT, mainErr2ASSERT_VIOLATIONASSERT, mainErr3ASSERT_VIOLATIONASSERT, mainErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:06:23,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:06:23,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1524, now seen corresponding path program 1 times [2019-08-05 11:06:23,571 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:06:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 11:06:23,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 11:06:23,639 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-08-05 11:06:23,656 INFO L202 PluginConnector]: Adding new model Arrays21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:06:23 BoogieIcfgContainer [2019-08-05 11:06:23,657 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:06:23,660 INFO L168 Benchmark]: Toolchain (without parser) took 800.80 ms. Allocated memory is still 138.4 MB. Free memory was 107.9 MB in the beginning and 82.2 MB in the end (delta: 25.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:06:23,661 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:06:23,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.23 ms. Allocated memory is still 138.4 MB. Free memory was 107.9 MB in the beginning and 106.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:06:23,664 INFO L168 Benchmark]: Boogie Preprocessor took 19.72 ms. Allocated memory is still 138.4 MB. Free memory was 106.0 MB in the beginning and 104.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:06:23,665 INFO L168 Benchmark]: RCFGBuilder took 460.03 ms. Allocated memory is still 138.4 MB. Free memory was 104.9 MB in the beginning and 94.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:06:23,666 INFO L168 Benchmark]: TraceAbstraction took 280.73 ms. Allocated memory is still 138.4 MB. Free memory was 94.2 MB in the beginning and 82.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:06:23,671 INFO L335 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 138.4 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 35.23 ms. Allocated memory is still 138.4 MB. Free memory was 107.9 MB in the beginning and 106.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.72 ms. Allocated memory is still 138.4 MB. Free memory was 106.0 MB in the beginning and 104.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 460.03 ms. Allocated memory is still 138.4 MB. Free memory was 104.9 MB in the beginning and 94.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 280.73 ms. Allocated memory is still 138.4 MB. Free memory was 94.2 MB in the beginning and 82.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 28]: assertion can be violated assertion can be violated We found a FailurePath: [L12] a[0] := 1; [L13] a[1] := 2; [L14] a[2] := 3; [L15] a[3] := 4; [L16] a[4] := 5; [L17] a[5] := 6; [L18] a[6] := 7; [L19] a[7] := 8; [L20] a[8] := 8; [L21] a[9] := 10; [L28] assert a[0] == -1; - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 12 locations, 5 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 2 NumberOfCodeBlocks, 2 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...