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/lassos/arrays/SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:52:48,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:52:48,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:52:48,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:52:48,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:52:48,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:52:48,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:52:48,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:52:48,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:52:48,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:52:48,219 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:52:48,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:52:48,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:52:48,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:52:48,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:52:48,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:52:48,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:52:48,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:52:48,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:52:48,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:52:48,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:52:48,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:52:48,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:52:48,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:52:48,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:52:48,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:52:48,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:52:48,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:52:48,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:52:48,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:52:48,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:52:48,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:52:48,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:52:48,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:52:48,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:52:48,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:52:48,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:52:48,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:52:48,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:52:48,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:52:48,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:52:48,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:52:48,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:52:48,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:52:48,328 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:52:48,329 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:52:48,329 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/arrays/SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl [2019-08-05 09:52:48,329 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/arrays/SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl' [2019-08-05 09:52:48,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:52:48,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:52:48,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:52:48,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:52:48,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:52:48,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:48" (1/1) ... [2019-08-05 09:52:48,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:48" (1/1) ... [2019-08-05 09:52:48,393 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 09:52:48,394 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 09:52:48,394 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 09:52:48,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:52:48,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:52:48,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:52:48,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:52:48,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:48" (1/1) ... [2019-08-05 09:52:48,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:48" (1/1) ... [2019-08-05 09:52:48,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:48" (1/1) ... [2019-08-05 09:52:48,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:48" (1/1) ... [2019-08-05 09:52:48,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:48" (1/1) ... [2019-08-05 09:52:48,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:48" (1/1) ... [2019-08-05 09:52:48,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:48" (1/1) ... [2019-08-05 09:52:48,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:52:48,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:52:48,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:52:48,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:52:48,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:48" (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 09:52:48,490 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 09:52:48,490 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 09:52:48,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 09:52:48,691 INFO L275 CfgBuilder]: Using library mode [2019-08-05 09:52:48,691 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 09:52:48,693 INFO L202 PluginConnector]: Adding new model SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:52:48 BoogieIcfgContainer [2019-08-05 09:52:48,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:52:48,694 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:52:48,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:52:48,697 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:52:48,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:48" (1/2) ... [2019-08-05 09:52:48,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7555ab33 and model type SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:52:48, skipping insertion in model container [2019-08-05 09:52:48,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:52:48" (2/2) ... [2019-08-05 09:52:48,701 INFO L109 eAbstractionObserver]: Analyzing ICFG SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl [2019-08-05 09:52:48,711 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:52:48,719 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-08-05 09:52:48,736 INFO L252 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-08-05 09:52:48,764 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:52:48,764 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:52:48,765 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:52:48,765 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:52:48,765 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:52:48,765 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:52:48,765 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:52:48,765 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:52:48,766 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:52:48,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2019-08-05 09:52:48,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 09:52:48,804 INFO L202 PluginConnector]: Adding new model SyntaxSupportArrays18-IndexEqualityInformationInLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 09:52:48 BoogieIcfgContainer [2019-08-05 09:52:48,804 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 09:52:48,807 INFO L168 Benchmark]: Toolchain (without parser) took 446.22 ms. Allocated memory is still 139.5 MB. Free memory was 111.3 MB in the beginning and 92.8 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:48,809 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 139.5 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 09:52:48,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.01 ms. Allocated memory is still 139.5 MB. Free memory was 111.3 MB in the beginning and 109.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:48,813 INFO L168 Benchmark]: Boogie Preprocessor took 22.66 ms. Allocated memory is still 139.5 MB. Free memory was 109.2 MB in the beginning and 107.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:48,815 INFO L168 Benchmark]: RCFGBuilder took 273.25 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 98.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:48,816 INFO L168 Benchmark]: TraceAbstraction took 109.64 ms. Allocated memory is still 139.5 MB. Free memory was 98.8 MB in the beginning and 92.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:48,822 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 0.16 ms. Allocated memory is still 139.5 MB. Free memory is still 112.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.01 ms. Allocated memory is still 139.5 MB. Free memory was 111.3 MB in the beginning and 109.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.66 ms. Allocated memory is still 139.5 MB. Free memory was 109.2 MB in the beginning and 107.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 273.25 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 98.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 109.64 ms. Allocated memory is still 139.5 MB. Free memory was 98.8 MB in the beginning and 92.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred 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: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...