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/Stockholm.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:53:14,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:53:14,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:53:14,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:53:14,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:53:14,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:53:14,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:53:14,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:53:14,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:53:14,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:53:14,495 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:53:14,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:53:14,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:53:14,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:53:14,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:53:14,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:53:14,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:53:14,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:53:14,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:53:14,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:53:14,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:53:14,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:53:14,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:53:14,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:53:14,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:53:14,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:53:14,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:53:14,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:53:14,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:53:14,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:53:14,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:53:14,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:53:14,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:53:14,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:53:14,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:53:14,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:53:14,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:53:14,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:53:14,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:53:14,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:53:14,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:53:14,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:53:14,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:53:14,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:53:14,568 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:53:14,569 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:53:14,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Stockholm.bpl [2019-08-05 09:53:14,570 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Stockholm.bpl' [2019-08-05 09:53:14,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:53:14,605 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:53:14,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:53:14,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:53:14,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:53:14,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Stockholm.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:14" (1/1) ... [2019-08-05 09:53:14,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Stockholm.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:14" (1/1) ... [2019-08-05 09:53:14,641 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 09:53:14,642 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 09:53:14,642 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 09:53:14,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:53:14,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:53:14,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:53:14,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:53:14,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Stockholm.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:14" (1/1) ... [2019-08-05 09:53:14,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Stockholm.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:14" (1/1) ... [2019-08-05 09:53:14,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Stockholm.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:14" (1/1) ... [2019-08-05 09:53:14,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Stockholm.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:14" (1/1) ... [2019-08-05 09:53:14,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Stockholm.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:14" (1/1) ... [2019-08-05 09:53:14,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Stockholm.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:14" (1/1) ... [2019-08-05 09:53:14,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Stockholm.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:14" (1/1) ... [2019-08-05 09:53:14,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:53:14,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:53:14,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:53:14,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:53:14,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Stockholm.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:14" (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 09:53:14,750 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Stockholm given in one single declaration [2019-08-05 09:53:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure Stockholm [2019-08-05 09:53:14,751 INFO L138 BoogieDeclarations]: Found implementation of procedure Stockholm [2019-08-05 09:53:14,820 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 09:53:14,945 INFO L275 CfgBuilder]: Using library mode [2019-08-05 09:53:14,945 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 09:53:14,946 INFO L202 PluginConnector]: Adding new model Stockholm.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:53:14 BoogieIcfgContainer [2019-08-05 09:53:14,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:53:14,948 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:53:14,948 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:53:14,951 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:53:14,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Stockholm.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:53:14" (1/2) ... [2019-08-05 09:53:14,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53906950 and model type Stockholm.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:53:14, skipping insertion in model container [2019-08-05 09:53:14,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Stockholm.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:53:14" (2/2) ... [2019-08-05 09:53:14,955 INFO L109 eAbstractionObserver]: Analyzing ICFG Stockholm.bpl [2019-08-05 09:53:14,964 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:53:14,971 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-08-05 09:53:14,987 INFO L252 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-08-05 09:53:15,012 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:53:15,013 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:53:15,013 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:53:15,014 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:53:15,014 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:53:15,014 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:53:15,014 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:53:15,014 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:53:15,015 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:53:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. [2019-08-05 09:53:15,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 09:53:15,041 INFO L202 PluginConnector]: Adding new model Stockholm.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 09:53:15 BoogieIcfgContainer [2019-08-05 09:53:15,041 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 09:53:15,045 INFO L168 Benchmark]: Toolchain (without parser) took 438.79 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 92.1 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:15,047 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 09:53:15,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.35 ms. Allocated memory is still 133.7 MB. Free memory was 109.9 MB in the beginning and 108.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:15,053 INFO L168 Benchmark]: Boogie Preprocessor took 27.74 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 106.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:15,055 INFO L168 Benchmark]: RCFGBuilder took 273.05 ms. Allocated memory is still 133.7 MB. Free memory was 106.9 MB in the beginning and 98.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:15,056 INFO L168 Benchmark]: TraceAbstraction took 93.54 ms. Allocated memory is still 133.7 MB. Free memory was 97.9 MB in the beginning and 92.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-08-05 09:53:15,063 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 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.35 ms. Allocated memory is still 133.7 MB. Free memory was 109.9 MB in the beginning and 108.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.74 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 106.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 273.05 ms. Allocated memory is still 133.7 MB. Free memory was 106.9 MB in the beginning and 98.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 93.54 ms. Allocated memory is still 133.7 MB. Free memory was 97.9 MB in the beginning and 92.1 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, 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...