YES 2019-05-11 07:11:10,729 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:11:10,732 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:11:10,736 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:11:10,736 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:11:10,737 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:11:10,738 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:11:10,738 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:11:10,738 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:11:10,739 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:11:10,741 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:11:10,741 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:11:10,742 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:11:10,742 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:11:10,742 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:11:10,742 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:11:10,744 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:11:12,975 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:11:12,975 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:11:12,975 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:11:12,975 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:11:13,326 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:11:13,326 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:11:13,327 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:11:13,327 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:11:13,327 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:11:13,328 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:11:13,328 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:11:13,328 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:11:13,328 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:11:13,328 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:11:13,329 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:11:13,329 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:11:13,329 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:11:13,329 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:11:13,329 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:11:13,329 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:11:13,330 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:11:13,330 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:11:13,330 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:11:13,330 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:11:13,330 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:11:13,330 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:11:13,331 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:11:13,331 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:11:13,331 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:11:13,331 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:11:13,331 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:11:13,332 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:11:13,332 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:11:13,332 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:11:13,332 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:11:13,332 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:11:13,333 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:11:13,333 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:11:13,333 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:11:13,549 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:11:13,555 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:11:13,556 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:11:13,558 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:11:13,559 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:11:13,560 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:11:13,560 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:11:13,682 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:11:13,684 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:11:13,684 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:11:13,684 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:11:13,689 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:11:13,689 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,796 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:11:13,797 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:11:13,797 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:11:13,797 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:11:13,812 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,817 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,817 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,819 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,820 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,821 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,822 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:11:13,822 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:11:13,823 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:11:13,823 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:11:13,824 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,922 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 07:11:13,924 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 07:11:14,027 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:11:14,027 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:11:14,027 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:11:14,028 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:11:14,029 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:14" (1/1) ... 2019-05-11 07:11:14,042 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:14" (1/1) ... 2019-05-11 07:11:14,057 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:14,058 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:14,076 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:11:14,076 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:11:14,077 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:11:14,078 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:11:14,078 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/5) ... 2019-05-11 07:11:14,079 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:14" (2/5) ... 2019-05-11 07:11:14,079 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:11:14" (3/5) ... 2019-05-11 07:11:14,080 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:11:13" (4/5) ... 2019-05-11 07:11:14,080 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:11:14" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:11:14,175 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:11:14,175 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:11:14,175 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:11:14,175 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:11:14,178 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.05 07:11:14" (1/1) ... 2019-05-11 07:11:15,054 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:11:15,055 INFO [Benchmark.java:150]: Toolchain (without parser) took 1371.88 ms. Allocated memory is still 643.3 MB. Free memory was 604.1 MB in the beginning and 485.6 MB in the end (delta: 118.5 MB). Peak memory consumption was 118.5 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,057 INFO [Benchmark.java:150]: CDTParser took 111.29 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 605.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,058 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 112.17 ms. Allocated memory is still 643.3 MB. Free memory was 604.1 MB in the beginning and 600.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,058 INFO [Benchmark.java:150]: Boogie Preprocessor took 25.67 ms. Allocated memory is still 643.3 MB. Free memory was 600.1 MB in the beginning and 598.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,059 INFO [Benchmark.java:150]: RCFGBuilder took 204.46 ms. Allocated memory is still 643.3 MB. Free memory was 598.8 MB in the beginning and 584.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,060 INFO [Benchmark.java:150]: BlockEncoding took 49.02 ms. Allocated memory is still 643.3 MB. Free memory was 584.6 MB in the beginning and 580.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,061 INFO [Benchmark.java:150]: TraceAbstraction took 98.59 ms. Allocated memory is still 643.3 MB. Free memory was 580.6 MB in the beginning and 573.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,061 INFO [Benchmark.java:150]: BuchiAutomizer took 878.72 ms. Allocated memory is still 643.3 MB. Free memory was 573.9 MB in the beginning and 485.6 MB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,068 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 07:11:15,068 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:11:15,068 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:11:15,069 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:11:15,069 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:11:15,069 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:11:15,069 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 17]: Procedure Contract for main 2019-05-11 07:11:15,069 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:11:15,069 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 22]: Loop Invariant 2019-05-11 07:11:15,070 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:11:15,070 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:11:15,070 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 07:11:15,070 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:11:15,070 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:11:15,070 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 2 terminating modules (0 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function 2 * y + 1 and consists of 6 locations. One deterministic module has affine ranking function 2 * x + 1 and consists of 4 locations. 2019-05-11 07:11:15,071 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:11:15,071 INFO [BasicToolchainJob.java:95]: Your program was decomposed into the following automata NestedWordAutomaton buchiAutomatonIteration1 = ( callAlphabet = {"call #t~ret2 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !(~x~2 >= 0);~y~2 := ~y~2 - 1;" "assume true;" "assume true;" "assume ~x~2 >= 0;~x~2 := ~x~2 - 1;" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "assume !(~x~2 >= 0 || ~y~2 >= 0);" "assume !true;" "#res := 0;assume true;" "assume true;" "assume true;" "assume !!(~x~2 >= 0 || ~y~2 >= 0);" }, returnAlphabet = {"return;" "return;" }, states = {"53#unseeded" "56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "26#false" "74#(and (or (<= 0 main_~x~2) (<= 0 main_~y~2)) (<= (+ (* 2 main_~y~2) 1) oldRank0))" "62#(and (<= 0 oldRank0) (<= (+ (* 2 main_~y~2) 2) oldRank0))" "63#(<= (+ (* 2 main_~y~2) 1) oldRank0)" }, initialStates = {"53#unseeded" }, finalStates = {"26#false" "62#(and (<= 0 oldRank0) (<= (+ (* 2 main_~y~2) 2) oldRank0))" }, callTransitions = { ("53#unseeded" "call #t~ret2 := main();" "56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("53#unseeded" "call ULTIMATE.init();" "56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "62#(and (<= 0 oldRank0) (<= (+ (* 2 main_~y~2) 2) oldRank0))") ("56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("26#false" "assume true;" "26#false") ("26#false" "#res := 0;assume true;" "26#false") ("74#(and (or (<= 0 main_~x~2) (<= 0 main_~y~2)) (<= (+ (* 2 main_~y~2) 1) oldRank0))" "assume !(~x~2 >= 0);~y~2 := ~y~2 - 1;" "62#(and (<= 0 oldRank0) (<= (+ (* 2 main_~y~2) 2) oldRank0))") ("74#(and (or (<= 0 main_~x~2) (<= 0 main_~y~2)) (<= (+ (* 2 main_~y~2) 1) oldRank0))" "assume ~x~2 >= 0;~x~2 := ~x~2 - 1;" "63#(<= (+ (* 2 main_~y~2) 1) oldRank0)") ("62#(and (<= 0 oldRank0) (<= (+ (* 2 main_~y~2) 2) oldRank0))" "assume true;" "63#(<= (+ (* 2 main_~y~2) 1) oldRank0)") ("62#(and (<= 0 oldRank0) (<= (+ (* 2 main_~y~2) 2) oldRank0))" "assume !true;" "26#false") ("62#(and (<= 0 oldRank0) (<= (+ (* 2 main_~y~2) 2) oldRank0))" "assume true;" "63#(<= (+ (* 2 main_~y~2) 1) oldRank0)") ("63#(<= (+ (* 2 main_~y~2) 1) oldRank0)" "assume true;" "63#(<= (+ (* 2 main_~y~2) 1) oldRank0)") ("63#(<= (+ (* 2 main_~y~2) 1) oldRank0)" "assume !(~x~2 >= 0 || ~y~2 >= 0);" "63#(<= (+ (* 2 main_~y~2) 1) oldRank0)") ("63#(<= (+ (* 2 main_~y~2) 1) oldRank0)" "assume !true;" "26#false") ("63#(<= (+ (* 2 main_~y~2) 1) oldRank0)" "#res := 0;assume true;" "63#(<= (+ (* 2 main_~y~2) 1) oldRank0)") ("63#(<= (+ (* 2 main_~y~2) 1) oldRank0)" "assume true;" "63#(<= (+ (* 2 main_~y~2) 1) oldRank0)") ("63#(<= (+ (* 2 main_~y~2) 1) oldRank0)" "assume !!(~x~2 >= 0 || ~y~2 >= 0);" "74#(and (or (<= 0 main_~x~2) (<= 0 main_~y~2)) (<= (+ (* 2 main_~y~2) 1) oldRank0))") }, returnTransitions = { ("56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "53#unseeded" "return;" "53#unseeded") ("26#false" "53#unseeded" "return;" "26#false") } ); NestedWordAutomaton buchiAutomatonIteration2 = ( callAlphabet = {"call #t~ret2 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !(~x~2 >= 0);~y~2 := ~y~2 - 1;" "assume true;" "assume true;" "assume ~x~2 >= 0;~x~2 := ~x~2 - 1;" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "assume !(~x~2 >= 0 || ~y~2 >= 0);" "assume !true;" "#res := 0;assume true;" "assume true;" "assume true;" "assume !!(~x~2 >= 0 || ~y~2 >= 0);" }, returnAlphabet = {"return;" "return;" }, states = {"164#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) oldRank0))" "165#(<= (+ (* 2 main_~x~2) 1) oldRank0)" "154#unseeded" "157#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"154#unseeded" }, finalStates = {"164#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) oldRank0))" }, callTransitions = { ("154#unseeded" "call #t~ret2 := main();" "157#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("154#unseeded" "call ULTIMATE.init();" "157#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("164#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) oldRank0))" "assume true;" "165#(<= (+ (* 2 main_~x~2) 1) oldRank0)") ("164#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) oldRank0))" "assume !!(~x~2 >= 0 || ~y~2 >= 0);" "165#(<= (+ (* 2 main_~x~2) 1) oldRank0)") ("165#(<= (+ (* 2 main_~x~2) 1) oldRank0)" "assume !(~x~2 >= 0);~y~2 := ~y~2 - 1;" "165#(<= (+ (* 2 main_~x~2) 1) oldRank0)") ("165#(<= (+ (* 2 main_~x~2) 1) oldRank0)" "assume true;" "165#(<= (+ (* 2 main_~x~2) 1) oldRank0)") ("165#(<= (+ (* 2 main_~x~2) 1) oldRank0)" "assume ~x~2 >= 0;~x~2 := ~x~2 - 1;" "164#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) oldRank0))") ("165#(<= (+ (* 2 main_~x~2) 1) oldRank0)" "assume true;" "165#(<= (+ (* 2 main_~x~2) 1) oldRank0)") ("165#(<= (+ (* 2 main_~x~2) 1) oldRank0)" "assume !!(~x~2 >= 0 || ~y~2 >= 0);" "165#(<= (+ (* 2 main_~x~2) 1) oldRank0)") ("157#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "157#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("157#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "164#(and (<= 0 oldRank0) (<= (+ (* 2 main_~x~2) 2) oldRank0))") ("157#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "157#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, returnTransitions = { ("157#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "154#unseeded" "return;" "154#unseeded") } ); 2019-05-11 07:11:15,071 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:11:15,072 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 0.8s and 3 iterations. Analysis of lassos took 0.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization removed 2 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 15 states and ocurred in iteration 1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: HoareTripleChecks: 0 SDtfs, 0 SDslu, 0 SDs, 0 lazy, 62 Sat,36 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.0s LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT2 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Termination: inital12 mio100 ax100 hnf103 lsp83 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 Nontermination: inital12 mio100 ax100 hnf103 lsp83 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 27ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 2019-05-11 07:11:15,072 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:11:15,072 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:11:15,072 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:11:15,073 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:11:15,079 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 111.29 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 605.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 112.17 ms. Allocated memory is still 643.3 MB. Free memory was 604.1 MB in the beginning and 600.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 25.67 ms. Allocated memory is still 643.3 MB. Free memory was 600.1 MB in the beginning and 598.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB * RCFGBuilder took 204.46 ms. Allocated memory is still 643.3 MB. Free memory was 598.8 MB in the beginning and 584.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 53.1 GB * BlockEncoding took 49.02 ms. Allocated memory is still 643.3 MB. Free memory was 584.6 MB in the beginning and 580.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * TraceAbstraction took 98.59 ms. Allocated memory is still 643.3 MB. Free memory was 580.6 MB in the beginning and 573.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * BuchiAutomizer took 878.72 ms. Allocated memory is still 643.3 MB. Free memory was 573.9 MB in the beginning and 485.6 MB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,105 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully