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/Gcd.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:53:15,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:53:15,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:53:15,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:53:15,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:53:15,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:53:15,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:53:15,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:53:15,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:53:15,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:53:15,745 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:53:15,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:53:15,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:53:15,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:53:15,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:53:15,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:53:15,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:53:15,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:53:15,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:53:15,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:53:15,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:53:15,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:53:15,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:53:15,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:53:15,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:53:15,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:53:15,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:53:15,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:53:15,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:53:15,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:53:15,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:53:15,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:53:15,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:53:15,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:53:15,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:53:15,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:53:15,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:53:15,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:53:15,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:53:15,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:53:15,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:53:15,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:53:15,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:53:15,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:53:15,838 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:53:15,839 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:53:15,839 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Gcd.bpl [2019-08-05 09:53:15,840 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Gcd.bpl' [2019-08-05 09:53:15,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:53:15,874 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:53:15,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:53:15,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:53:15,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:53:15,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Gcd.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:15" (1/1) ... [2019-08-05 09:53:15,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Gcd.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:15" (1/1) ... [2019-08-05 09:53:15,909 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 09:53:15,910 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 09:53:15,910 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 09:53:15,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:53:15,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:53:15,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:53:15,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:53:15,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Gcd.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:15" (1/1) ... [2019-08-05 09:53:15,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Gcd.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:15" (1/1) ... [2019-08-05 09:53:15,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Gcd.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:15" (1/1) ... [2019-08-05 09:53:15,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Gcd.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:15" (1/1) ... [2019-08-05 09:53:15,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Gcd.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:15" (1/1) ... [2019-08-05 09:53:15,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Gcd.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:15" (1/1) ... [2019-08-05 09:53:15,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Gcd.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:15" (1/1) ... [2019-08-05 09:53:15,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:53:15,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:53:15,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:53:15,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:53:15,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Gcd.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:15" (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 09:53:16,000 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 09:53:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 09:53:16,001 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 09:53:16,333 INFO L275 CfgBuilder]: Using library mode [2019-08-05 09:53:16,334 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 09:53:16,335 INFO L202 PluginConnector]: Adding new model Gcd.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:53:16 BoogieIcfgContainer [2019-08-05 09:53:16,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:53:16,337 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:53:16,337 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:53:16,341 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:53:16,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Gcd.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:15" (1/2) ... [2019-08-05 09:53:16,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57d00225 and model type Gcd.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:53:16, skipping insertion in model container [2019-08-05 09:53:16,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Gcd.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:53:16" (2/2) ... [2019-08-05 09:53:16,345 INFO L109 eAbstractionObserver]: Analyzing ICFG Gcd.bpl [2019-08-05 09:53:16,355 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:53:16,364 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-08-05 09:53:16,382 INFO L252 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-08-05 09:53:16,409 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:53:16,410 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:53:16,410 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:53:16,410 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:53:16,411 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:53:16,411 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:53:16,411 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:53:16,411 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:53:16,411 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:53:16,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. [2019-08-05 09:53:16,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 09:53:16,437 INFO L202 PluginConnector]: Adding new model Gcd.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 09:53:16 BoogieIcfgContainer [2019-08-05 09:53:16,438 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 09:53:16,441 INFO L168 Benchmark]: Toolchain (without parser) took 565.15 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 89.2 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:16,442 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 109.8 MB in the beginning and 109.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 09:53:16,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.63 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 106.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:16,445 INFO L168 Benchmark]: Boogie Preprocessor took 23.39 ms. Allocated memory is still 138.9 MB. Free memory was 106.6 MB in the beginning and 105.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:16,446 INFO L168 Benchmark]: RCFGBuilder took 398.81 ms. Allocated memory is still 138.9 MB. Free memory was 105.4 MB in the beginning and 95.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:16,448 INFO L168 Benchmark]: TraceAbstraction took 100.79 ms. Allocated memory is still 138.9 MB. Free memory was 95.0 MB in the beginning and 89.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:16,453 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 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 109.8 MB in the beginning and 109.5 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 37.63 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 106.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.39 ms. Allocated memory is still 138.9 MB. Free memory was 106.6 MB in the beginning and 105.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 398.81 ms. Allocated memory is still 138.9 MB. Free memory was 105.4 MB in the beginning and 95.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 100.79 ms. Allocated memory is still 138.9 MB. Free memory was 95.0 MB in the beginning and 89.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 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...