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/Gulwani.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:53:20,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:53:20,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:53:20,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:53:20,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:53:20,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:53:20,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:53:20,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:53:20,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:53:20,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:53:20,891 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:53:20,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:53:20,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:53:20,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:53:20,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:53:20,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:53:20,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:53:20,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:53:20,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:53:20,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:53:20,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:53:20,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:53:20,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:53:20,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:53:20,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:53:20,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:53:20,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:53:20,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:53:20,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:53:20,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:53:20,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:53:20,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:53:20,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:53:20,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:53:20,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:53:20,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:53:20,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:53:20,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:53:20,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:53:20,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:53:20,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:53:20,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:53:20,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:53:21,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:53:21,003 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:53:21,003 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:53:21,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Gulwani.bpl [2019-08-05 09:53:21,004 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Gulwani.bpl' [2019-08-05 09:53:21,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:53:21,039 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:53:21,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:53:21,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:53:21,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:53:21,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:21" (1/1) ... [2019-08-05 09:53:21,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:21" (1/1) ... [2019-08-05 09:53:21,074 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 09:53:21,076 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 09:53:21,077 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 09:53:21,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:53:21,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:53:21,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:53:21,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:53:21,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:21" (1/1) ... [2019-08-05 09:53:21,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:21" (1/1) ... [2019-08-05 09:53:21,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:21" (1/1) ... [2019-08-05 09:53:21,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:21" (1/1) ... [2019-08-05 09:53:21,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:21" (1/1) ... [2019-08-05 09:53:21,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:21" (1/1) ... [2019-08-05 09:53:21,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:21" (1/1) ... [2019-08-05 09:53:21,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:53:21,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:53:21,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:53:21,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:53:21,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:21" (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 09:53:21,180 INFO L124 BoogieDeclarations]: Specification and implementation of procedure cyclic given in one single declaration [2019-08-05 09:53:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure cyclic [2019-08-05 09:53:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure cyclic [2019-08-05 09:53:21,483 INFO L275 CfgBuilder]: Using library mode [2019-08-05 09:53:21,483 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 09:53:21,484 INFO L202 PluginConnector]: Adding new model Gulwani.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:53:21 BoogieIcfgContainer [2019-08-05 09:53:21,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:53:21,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:53:21,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:53:21,489 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:53:21,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:21" (1/2) ... [2019-08-05 09:53:21,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a355edc and model type Gulwani.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:53:21, skipping insertion in model container [2019-08-05 09:53:21,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Gulwani.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:53:21" (2/2) ... [2019-08-05 09:53:21,493 INFO L109 eAbstractionObserver]: Analyzing ICFG Gulwani.bpl [2019-08-05 09:53:21,510 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:53:21,518 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-08-05 09:53:21,535 INFO L252 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-08-05 09:53:21,565 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:53:21,566 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:53:21,566 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:53:21,566 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:53:21,567 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:53:21,567 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:53:21,567 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:53:21,567 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:53:21,568 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:53:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. [2019-08-05 09:53:21,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 09:53:21,592 INFO L202 PluginConnector]: Adding new model Gulwani.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 09:53:21 BoogieIcfgContainer [2019-08-05 09:53:21,592 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 09:53:21,595 INFO L168 Benchmark]: Toolchain (without parser) took 555.45 ms. Allocated memory is still 135.3 MB. Free memory was 110.6 MB in the beginning and 92.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:21,597 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 09:53:21,598 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.60 ms. Allocated memory is still 135.3 MB. Free memory was 110.4 MB in the beginning and 108.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:21,599 INFO L168 Benchmark]: Boogie Preprocessor took 26.22 ms. Allocated memory is still 135.3 MB. Free memory was 108.7 MB in the beginning and 107.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:21,601 INFO L168 Benchmark]: RCFGBuilder took 378.05 ms. Allocated memory is still 135.3 MB. Free memory was 107.3 MB in the beginning and 98.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:21,602 INFO L168 Benchmark]: TraceAbstraction took 106.81 ms. Allocated memory is still 135.3 MB. Free memory was 97.6 MB in the beginning and 92.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:21,606 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 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 111.7 MB in the beginning and 111.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.60 ms. Allocated memory is still 135.3 MB. Free memory was 110.4 MB in the beginning and 108.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.22 ms. Allocated memory is still 135.3 MB. Free memory was 108.7 MB in the beginning and 107.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 378.05 ms. Allocated memory is still 135.3 MB. Free memory was 107.3 MB in the beginning and 98.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 106.81 ms. Allocated memory is still 135.3 MB. Free memory was 97.6 MB in the beginning and 92.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 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, 3 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=3occurred 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...