NO 2019-05-11 07:09:40,541 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:09:40,544 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:09:40,547 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:09:40,547 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:09:40,548 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:09:40,549 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:09:40,549 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:09:40,549 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:09:40,550 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:09:40,552 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:09:40,552 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:09:40,552 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:09:40,553 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:09:40,553 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:09:40,553 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:09:40,554 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:09:42,248 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:09:42,249 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:09:42,249 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:09:42,249 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:09:42,599 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:09:42,599 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:09:42,599 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:09:42,600 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:09:42,600 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:42,600 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:09:42,600 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:42,600 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:09:42,601 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:09:42,601 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:09:42,601 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:09:42,601 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:09:42,601 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:09:42,601 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:09:42,602 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:09:42,602 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:09:42,602 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:09:42,602 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:09:42,602 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:09:42,603 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:09:42,603 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:09:42,603 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:09:42,603 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:09:42,603 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:09:42,603 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:09:42,604 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:09:42,604 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:09:42,604 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:42,604 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:09:42,604 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:09:42,605 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:42,605 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:42,605 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:42,605 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:42,606 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:09:42,819 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:09:42,825 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:09:42,825 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:09:42,828 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:09:42,829 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:09:42,829 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:09:42,829 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:09:42,948 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:09:42,950 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:09:42,950 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:42,950 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:09:42,954 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:09:42,954 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:09:42" (1/1) ... 2019-05-11 07:09:43,059 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:43,060 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:09:43,060 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:09:43,060 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:09:43,076 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,080 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,080 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,082 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,083 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,084 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,085 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:09:43,085 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:09:43,085 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:09:43,085 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:09:43,087 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,182 INFO [MonitoredProcess.java:173]: Starting monitored process 1 with ./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 2019-05-11 07:09:43,184 INFO [MonitoredProcess.java:275]: Waiting until toolchain timeout for monitored process 1 with ./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:43,287 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:09:43,287 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:09:43,287 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:09:43,288 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:09:43,289 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,302 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,316 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:43,317 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:43,341 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:09:43,342 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:09:43,342 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:09:43,343 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:09:43,343 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:43" (1/5) ... 2019-05-11 07:09:43,344 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:43" (2/5) ... 2019-05-11 07:09:43,344 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:09:43" (3/5) ... 2019-05-11 07:09:43,345 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:09:42" (4/5) ... 2019-05-11 07:09:43,345 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:09:43" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:09:43,440 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:09:43,441 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:09:43,441 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:09:43,441 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:09:43,444 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.05 07:09:43" (1/1) ... 2019-05-11 07:10:17,892 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:10:17,894 INFO [Benchmark.java:150]: Toolchain (without parser) took 34944.59 ms. Allocated memory was 649.6 MB in the beginning and 1.4 GB in the end (delta: 700.4 MB). Free memory was 610.2 MB in the beginning and 1.2 GB in the end (delta: -598.1 MB). Peak memory consumption was 866.6 MB. Max. memory is 53.1 GB 2019-05-11 07:10:17,896 INFO [Benchmark.java:150]: CDTParser took 107.90 ms. Allocated memory is still 649.6 MB. Free memory was 618.2 MB in the beginning and 611.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:10:17,897 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 109.35 ms. Allocated memory is still 649.6 MB. Free memory was 610.2 MB in the beginning and 606.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:10:17,898 INFO [Benchmark.java:150]: Boogie Preprocessor took 24.92 ms. Allocated memory is still 649.6 MB. Free memory was 606.1 MB in the beginning and 604.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:10:17,899 INFO [Benchmark.java:150]: RCFGBuilder took 201.85 ms. Allocated memory is still 649.6 MB. Free memory was 604.8 MB in the beginning and 589.7 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 53.1 GB 2019-05-11 07:10:17,900 INFO [Benchmark.java:150]: BlockEncoding took 54.25 ms. Allocated memory is still 649.6 MB. Free memory was 589.7 MB in the beginning and 585.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB 2019-05-11 07:10:17,900 INFO [Benchmark.java:150]: TraceAbstraction took 99.00 ms. Allocated memory is still 649.6 MB. Free memory was 585.6 MB in the beginning and 578.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:10:17,901 INFO [Benchmark.java:150]: BuchiAutomizer took 34451.90 ms. Allocated memory was 649.6 MB in the beginning and 1.4 GB in the end (delta: 700.4 MB). Free memory was 578.9 MB in the beginning and 1.2 GB in the end (delta: -629.4 MB). Peak memory consumption was 835.3 MB. Max. memory is 53.1 GB 2019-05-11 07:10:17,908 INFO [ResultNotifier.java:119]: RESULT: Ultimate could not prove your program: Toolchain returned no Result. RESULT: Ultimate could not prove your program: Toolchain returned no Result. 2019-05-11 07:10:17,908 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:10:17,909 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:10:17,909 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:10:17,909 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:10:17,909 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:10:17,909 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 5]: Procedure Contract for main 2019-05-11 07:10:17,910 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:10:17,910 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 11]: Loop Invariant 2019-05-11 07:10:17,910 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:10:17,910 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:10:17,910 INFO [BasicToolchainJob.java:95]: CFG has 13 locations, 0 error locations. Automizer needed 0.0s and 0 iterations. Automata difference (including EdgeChecker) took 0.0s. Computation of Hoare annotation took 0.0s. Minimization removed 0 states and took 0.0s. Biggest automaton had 13 states and ocurred in iteration 0. InterpolantCoveringCapability: 0/0 ICC %: NaN EdgeCheckerBenchmarkData: No data available TraceCheckerBenchmark: No data available InterpolantConsolidationBenchmark: No data available 2019-05-11 07:10:17,911 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:10:17,911 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:10:17,911 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 54 terminating modules (49 trivial, 3 deterministic, 2 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function -2 * j + 103 and consists of 5 locations. One deterministic module has affine ranking function -2 * j + 103 and consists of 4 locations. One deterministic module has affine ranking function j + 0 and consists of 4 locations. One nondeterministic module has affine ranking function -2 * j + 103 and consists of 4 locations. One nondeterministic module has affine ranking function j + 0 and consists of 4 locations. 49 modules have a trivial ranking function, the largest among these consists of 51 locations. The remainder module has 213 locations. 2019-05-11 07:10:17,911 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:10:17,911 INFO [BasicToolchainJob.java:95]: Program is not terminating, hence no termination proof 2019-05-11 07:10:17,911 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:10:17,912 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 34.4s and 51 iterations. Analysis of lassos took 12.7s. Construction of modules took 15.8s. Büchi inclusion checks took 5.4s. Highest rank in rank-based complementation 3. Minimization removed 326 states and took 0.1s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 213 states and ocurred in iteration 50. Nontrivial modules had stage [3, 0, 2, 0, 0]. InterpolantCoveringCapabilityFinite: 1173/78397 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: HoareTripleChecks: 2842 SDtfs, 0 SDslu, 45375 SDs, 0 lazy, 46734 Sat,1353 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 15.8s LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT1 conc0 concLT3 SILN45 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Termination: inital19 mio100 ax100 hnf100 lsp100 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq144 hnf92 smp100 dnf100 smp100 tf107 neg100 sie100 Nontermination: inital19 mio100 ax100 hnf100 lsp100 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq144 hnf92 smp100 dnf100 smp100 tf107 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 35ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 2019-05-11 07:10:17,913 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Nontermination possible 2019-05-11 07:10:17,913 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is nonterminating for some inputs 2019-05-11 07:10:17,913 INFO [BasicToolchainJob.java:89]: - NonTerminationArgumentResult [Line: 11]: Nontermination argument in form of an infinite program execution. 2019-05-11 07:10:17,913 INFO [BasicToolchainJob.java:95]: Nontermination argument in form of an infinite execution State at position 0 is {j=0, i=0} State at position 1 is {j=52, i=48} For i>1, the state at position i is {j=52, i=48} 2019-05-11 07:10:17,914 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: NonterminationBenchmark 2019-05-11 07:10:17,914 INFO [BasicToolchainJob.java:95]: Fixpoint Lambdas: [1] Ray: is zero 2019-05-11 07:10:17,914 INFO [BasicToolchainJob.java:89]: - NonterminatingLassoResult [Line: 11]: Nonterminating execution 2019-05-11 07:10:17,930 INFO [BasicToolchainJob.java:95]: Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] int j; [L8] j = 100 [L9] i = 0 [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND FALSE !(51 < j) [L13] i = i-1 [L13] j = j+1 [L12] 51 < j Loop: [L11] COND TRUE i < j [L12] COND TRUE 51 < j [L12] i = i+1 [L12] j = j-1 [L12] 51 < j [L11] COND TRUE i < j [L12] COND FALSE !(51 < j) [L13] i = i-1 [L13] j = j+1 [L12] 51 < j End of lasso representation. 2019-05-11 07:10:17,931 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:10:17,931 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:10:17,937 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 107.90 ms. Allocated memory is still 649.6 MB. Free memory was 618.2 MB in the beginning and 611.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 109.35 ms. Allocated memory is still 649.6 MB. Free memory was 610.2 MB in the beginning and 606.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 24.92 ms. Allocated memory is still 649.6 MB. Free memory was 606.1 MB in the beginning and 604.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB * RCFGBuilder took 201.85 ms. Allocated memory is still 649.6 MB. Free memory was 604.8 MB in the beginning and 589.7 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 53.1 GB * BlockEncoding took 54.25 ms. Allocated memory is still 649.6 MB. Free memory was 589.7 MB in the beginning and 585.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB * TraceAbstraction took 99.00 ms. Allocated memory is still 649.6 MB. Free memory was 585.6 MB in the beginning and 578.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * BuchiAutomizer took 34451.90 ms. Allocated memory was 649.6 MB in the beginning and 1.4 GB in the end (delta: 700.4 MB). Free memory was 578.9 MB in the beginning and 1.2 GB in the end (delta: -629.4 MB). Peak memory consumption was 835.3 MB. Max. memory is 53.1 GB 2019-05-11 07:10:17,963 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully