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/abstractInterpretation/unclassified/EasyArray_incorrect.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:16:00,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:16:00,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:16:00,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:16:00,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:16:00,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:16:00,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:16:00,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:16:00,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:16:00,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:16:00,958 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:16:00,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:16:00,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:16:00,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:16:00,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:16:00,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:16:00,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:16:00,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:16:00,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:16:00,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:16:00,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:16:00,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:16:00,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:16:00,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:16:00,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:16:00,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:16:00,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:16:00,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:16:00,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:16:00,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:16:00,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:16:00,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:16:00,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:16:00,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:16:00,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:16:00,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:16:00,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:16:00,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:16:00,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:16:00,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:16:01,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:16:01,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:16:01,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:16:01,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:16:01,070 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:16:01,070 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:16:01,072 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyArray_incorrect.bpl [2019-08-05 11:16:01,072 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/EasyArray_incorrect.bpl' [2019-08-05 11:16:01,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:16:01,112 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:16:01,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:16:01,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:16:01,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:16:01,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:01" (1/1) ... [2019-08-05 11:16:01,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:01" (1/1) ... [2019-08-05 11:16:01,147 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 11:16:01,148 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 11:16:01,148 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 11:16:01,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:16:01,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:16:01,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:16:01,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:16:01,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:01" (1/1) ... [2019-08-05 11:16:01,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:01" (1/1) ... [2019-08-05 11:16:01,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:01" (1/1) ... [2019-08-05 11:16:01,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:01" (1/1) ... [2019-08-05 11:16:01,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:01" (1/1) ... [2019-08-05 11:16:01,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:01" (1/1) ... [2019-08-05 11:16:01,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:01" (1/1) ... [2019-08-05 11:16:01,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:16:01,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:16:01,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:16:01,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:16:01,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:01" (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 11:16:01,231 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:16:01,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:16:01,231 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:16:01,372 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:16:01,372 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:16:01,373 INFO L202 PluginConnector]: Adding new model EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:16:01 BoogieIcfgContainer [2019-08-05 11:16:01,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:16:01,375 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:16:01,378 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:16:01,380 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:16:01,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:16:01" (1/2) ... [2019-08-05 11:16:01,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5161b561 and model type EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:16:01, skipping insertion in model container [2019-08-05 11:16:01,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:16:01" (2/2) ... [2019-08-05 11:16:01,384 INFO L109 eAbstractionObserver]: Analyzing ICFG EasyArray_incorrect.bpl [2019-08-05 11:16:01,393 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:16:01,402 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-08-05 11:16:01,417 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-08-05 11:16:01,437 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:16:01,438 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:16:01,438 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:16:01,439 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:16:01,439 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:16:01,439 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:16:01,439 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:16:01,439 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:16:01,439 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:16:01,453 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states. [2019-08-05 11:16:01,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 11:16:01,460 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 11:16:01,461 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 11:16:01,464 INFO L418 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONASSERT]=== [2019-08-05 11:16:01,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 11:16:01,470 INFO L82 PathProgramCache]: Analyzing trace with hash 962, now seen corresponding path program 1 times [2019-08-05 11:16:01,516 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2019-08-05 11:16:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 11:16:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-08-05 11:16:01,568 INFO L466 BasicCegarLoop]: Counterexample might be feasible [2019-08-05 11:16:01,584 INFO L202 PluginConnector]: Adding new model EasyArray_incorrect.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:16:01 BoogieIcfgContainer [2019-08-05 11:16:01,584 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:16:01,587 INFO L168 Benchmark]: Toolchain (without parser) took 475.32 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 86.2 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:01,588 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.29 ms. Allocated memory is still 133.2 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:16:01,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.85 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:01,591 INFO L168 Benchmark]: Boogie Preprocessor took 20.91 ms. Allocated memory is still 133.2 MB. Free memory was 107.9 MB in the beginning and 106.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:01,592 INFO L168 Benchmark]: RCFGBuilder took 201.94 ms. Allocated memory is still 133.2 MB. Free memory was 106.6 MB in the beginning and 98.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:01,593 INFO L168 Benchmark]: TraceAbstraction took 209.48 ms. Allocated memory is still 133.2 MB. Free memory was 97.6 MB in the beginning and 86.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:16:01,598 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 0.29 ms. Allocated memory is still 133.2 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.85 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.91 ms. Allocated memory is still 133.2 MB. Free memory was 107.9 MB in the beginning and 106.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 201.94 ms. Allocated memory is still 133.2 MB. Free memory was 106.6 MB in the beginning and 98.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 209.48 ms. Allocated memory is still 133.2 MB. Free memory was 97.6 MB in the beginning and 86.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: assertion can be violated assertion can be violated We found a FailurePath: [L13] arr[0] := 11; [L14] arr[1] := 22; [L16] i := 123; VAL [i=123] [L18] assert arr[0] == 22; VAL [i=123] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 4 locations, 1 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=4occurred 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...