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/Gothenburg.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:52:53,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:52:53,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:52:53,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:52:53,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:52:53,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:52:53,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:52:53,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:52:53,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:52:53,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:52:53,982 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:52:53,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:52:53,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:52:53,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:52:53,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:52:53,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:52:54,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:52:54,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:52:54,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:52:54,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:52:54,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:52:54,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:52:54,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:52:54,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:52:54,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:52:54,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:52:54,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:52:54,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:52:54,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:52:54,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:52:54,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:52:54,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:52:54,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:52:54,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:52:54,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:52:54,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:52:54,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:52:54,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:52:54,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:52:54,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:52:54,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:52:54,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:52:54,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:52:54,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:52:54,100 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:52:54,101 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:52:54,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Gothenburg.bpl [2019-08-05 09:52:54,102 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Gothenburg.bpl' [2019-08-05 09:52:54,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:52:54,138 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:52:54,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:52:54,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:52:54,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:52:54,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:54" (1/1) ... [2019-08-05 09:52:54,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:54" (1/1) ... [2019-08-05 09:52:54,174 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 09:52:54,174 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 09:52:54,174 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 09:52:54,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:52:54,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:52:54,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:52:54,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:52:54,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:54" (1/1) ... [2019-08-05 09:52:54,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:54" (1/1) ... [2019-08-05 09:52:54,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:54" (1/1) ... [2019-08-05 09:52:54,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:54" (1/1) ... [2019-08-05 09:52:54,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:54" (1/1) ... [2019-08-05 09:52:54,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:54" (1/1) ... [2019-08-05 09:52:54,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:54" (1/1) ... [2019-08-05 09:52:54,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:52:54,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:52:54,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:52:54,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:52:54,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:54" (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 09:52:54,274 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Gothenburg given in one single declaration [2019-08-05 09:52:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure Gothenburg [2019-08-05 09:52:54,275 INFO L138 BoogieDeclarations]: Found implementation of procedure Gothenburg [2019-08-05 09:52:54,348 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 09:52:54,484 INFO L275 CfgBuilder]: Using library mode [2019-08-05 09:52:54,484 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 09:52:54,485 INFO L202 PluginConnector]: Adding new model Gothenburg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:52:54 BoogieIcfgContainer [2019-08-05 09:52:54,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:52:54,487 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:52:54,488 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:52:54,493 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:52:54,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:54" (1/2) ... [2019-08-05 09:52:54,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4323a1f9 and model type Gothenburg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:52:54, skipping insertion in model container [2019-08-05 09:52:54,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "Gothenburg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:52:54" (2/2) ... [2019-08-05 09:52:54,498 INFO L109 eAbstractionObserver]: Analyzing ICFG Gothenburg.bpl [2019-08-05 09:52:54,508 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:52:54,518 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-08-05 09:52:54,535 INFO L252 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-08-05 09:52:54,568 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:52:54,569 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:52:54,569 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:52:54,569 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:52:54,569 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:52:54,570 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:52:54,570 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:52:54,570 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:52:54,570 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:52:54,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. [2019-08-05 09:52:54,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 09:52:54,594 INFO L202 PluginConnector]: Adding new model Gothenburg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 09:52:54 BoogieIcfgContainer [2019-08-05 09:52:54,594 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 09:52:54,597 INFO L168 Benchmark]: Toolchain (without parser) took 458.99 ms. Allocated memory is still 133.7 MB. Free memory was 111.1 MB in the beginning and 92.8 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:54,598 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory is still 112.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 09:52:54,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.52 ms. Allocated memory is still 133.7 MB. Free memory was 111.1 MB in the beginning and 109.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:54,601 INFO L168 Benchmark]: Boogie Preprocessor took 25.63 ms. Allocated memory is still 133.7 MB. Free memory was 109.3 MB in the beginning and 108.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:54,602 INFO L168 Benchmark]: RCFGBuilder took 281.94 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 98.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:54,604 INFO L168 Benchmark]: TraceAbstraction took 107.71 ms. Allocated memory is still 133.7 MB. Free memory was 98.5 MB in the beginning and 92.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:54,609 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 0.21 ms. Allocated memory is still 133.7 MB. Free memory is still 112.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.52 ms. Allocated memory is still 133.7 MB. Free memory was 111.1 MB in the beginning and 109.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.63 ms. Allocated memory is still 133.7 MB. Free memory was 109.3 MB in the beginning and 108.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 281.94 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 98.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 107.71 ms. Allocated memory is still 133.7 MB. Free memory was 98.5 MB in the beginning and 92.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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...