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/regression/bpl/BugParallelComposition01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:08:29,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:08:29,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:08:29,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:08:29,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:08:29,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:08:29,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:08:29,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:08:29,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:08:29,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:08:29,776 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:08:29,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:08:29,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:08:29,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:08:29,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:08:29,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:08:29,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:08:29,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:08:29,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:08:29,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:08:29,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:08:29,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:08:29,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:08:29,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:08:29,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:08:29,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:08:29,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:08:29,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:08:29,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:08:29,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:08:29,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:08:29,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:08:29,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:08:29,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:08:29,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:08:29,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:08:29,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:08:29,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:08:29,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:08:29,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:08:29,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:08:29,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:08:29,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:08:29,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:08:29,847 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:08:29,847 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:08:29,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugParallelComposition01.bpl [2019-08-05 11:08:29,848 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/BugParallelComposition01.bpl' [2019-08-05 11:08:29,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:08:29,879 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 11:08:29,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 11:08:29,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 11:08:29,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 11:08:29,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:08:29" (1/1) ... [2019-08-05 11:08:29,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:08:29" (1/1) ... [2019-08-05 11:08:29,912 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 11:08:29,912 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 11:08:29,912 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 11:08:29,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 11:08:29,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:08:29,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:08:29,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:08:29,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:08:29" (1/1) ... [2019-08-05 11:08:29,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:08:29" (1/1) ... [2019-08-05 11:08:29,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:08:29" (1/1) ... [2019-08-05 11:08:29,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:08:29" (1/1) ... [2019-08-05 11:08:29,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:08:29" (1/1) ... [2019-08-05 11:08:29,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:08:29" (1/1) ... [2019-08-05 11:08:29,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:08:29" (1/1) ... [2019-08-05 11:08:29,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:08:29,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:08:29,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:08:29,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:08:29,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:08:29" (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 11:08:29,992 INFO L124 BoogieDeclarations]: Specification and implementation of procedure method1 given in one single declaration [2019-08-05 11:08:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure method1 [2019-08-05 11:08:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure method1 [2019-08-05 11:08:30,302 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:08:30,303 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:08:30,304 INFO L202 PluginConnector]: Adding new model BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:08:30 BoogieIcfgContainer [2019-08-05 11:08:30,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:08:30,305 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 11:08:30,305 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 11:08:30,308 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 11:08:30,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:08:29" (1/2) ... [2019-08-05 11:08:30,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@355a6b20 and model type BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 11:08:30, skipping insertion in model container [2019-08-05 11:08:30,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:08:30" (2/2) ... [2019-08-05 11:08:30,312 INFO L109 eAbstractionObserver]: Analyzing ICFG BugParallelComposition01.bpl [2019-08-05 11:08:30,322 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 11:08:30,328 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-08-05 11:08:30,342 INFO L252 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-08-05 11:08:30,365 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 11:08:30,366 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 11:08:30,366 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 11:08:30,366 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 11:08:30,366 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 11:08:30,366 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 11:08:30,367 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 11:08:30,367 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 11:08:30,367 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 11:08:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2019-08-05 11:08:30,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 11:08:30,392 INFO L202 PluginConnector]: Adding new model BugParallelComposition01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 11:08:30 BoogieIcfgContainer [2019-08-05 11:08:30,392 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 11:08:30,395 INFO L168 Benchmark]: Toolchain (without parser) took 514.58 ms. Allocated memory is still 141.0 MB. Free memory was 110.8 MB in the beginning and 91.8 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:08:30,396 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 111.9 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:08:30,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.85 ms. Allocated memory is still 141.0 MB. Free memory was 110.6 MB in the beginning and 108.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:08:30,399 INFO L168 Benchmark]: Boogie Preprocessor took 19.48 ms. Allocated memory is still 141.0 MB. Free memory was 108.7 MB in the beginning and 107.8 MB in the end (delta: 900.3 kB). Peak memory consumption was 900.3 kB. Max. memory is 7.1 GB. [2019-08-05 11:08:30,400 INFO L168 Benchmark]: RCFGBuilder took 368.86 ms. Allocated memory is still 141.0 MB. Free memory was 107.5 MB in the beginning and 97.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:08:30,401 INFO L168 Benchmark]: TraceAbstraction took 86.85 ms. Allocated memory is still 141.0 MB. Free memory was 97.5 MB in the beginning and 91.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:08:30,405 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 141.0 MB. Free memory was 111.9 MB in the beginning and 111.6 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 34.85 ms. Allocated memory is still 141.0 MB. Free memory was 110.6 MB in the beginning and 108.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.48 ms. Allocated memory is still 141.0 MB. Free memory was 108.7 MB in the beginning and 107.8 MB in the end (delta: 900.3 kB). Peak memory consumption was 900.3 kB. Max. memory is 7.1 GB. * RCFGBuilder took 368.86 ms. Allocated memory is still 141.0 MB. Free memory was 107.5 MB in the beginning and 97.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 86.85 ms. Allocated memory is still 141.0 MB. Free memory was 97.5 MB in the beginning and 91.8 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 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...