YES 2019-05-11 07:12:11,827 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:12:11,830 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:12:11,833 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:12:11,834 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:12:11,835 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:12:11,835 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:12:11,835 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:12:11,836 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:12:11,836 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:12:11,838 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:12:11,839 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:12:11,839 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:12:11,839 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:12:11,839 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:12:11,840 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:12:11,841 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:12:14,063 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:12:14,064 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:12:14,064 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:12:14,064 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:12:14,417 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:12:14,417 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:12:14,418 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:12:14,418 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:12:14,418 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:12:14,418 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:12:14,418 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:12:14,419 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:12:14,419 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:12:14,419 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:12:14,419 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:12:14,420 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:12:14,420 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:12:14,420 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:12:14,420 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:12:14,420 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:12:14,421 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:12:14,421 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:12:14,421 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:12:14,421 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:12:14,422 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:12:14,422 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:12:14,422 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:12:14,423 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:12:14,423 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:12:14,423 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:12:14,423 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:12:14,423 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:12:14,423 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:12:14,424 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:12:14,424 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:12:14,424 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:12:14,424 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:12:14,425 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:12:14,425 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:12:14,656 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:12:14,665 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:12:14,666 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:12:14,668 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:12:14,669 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:12:14,670 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:12:14,670 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:12:14,795 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:12:14,797 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:12:14,798 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:12:14,798 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:12:14,801 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:12:14,802 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,911 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:12:14,912 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:12:14,912 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:12:14,912 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:12:14,928 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,933 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,933 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,935 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,936 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,937 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,938 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:12:14,938 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:12:14,938 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:12:14,939 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:12:14,940 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:15,033 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 07:12:15,035 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 07:12:15,138 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:12:15,138 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:12:15,139 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:12:15,140 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:12:15,140 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:12:15" (1/1) ... 2019-05-11 07:12:15,152 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:12:15" (1/1) ... 2019-05-11 07:12:15,190 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:12:15,192 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:12:15,192 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:12:15,193 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:12:15,193 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:12:15,194 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:12:15,194 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:12:14" (1/5) ... 2019-05-11 07:12:15,195 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:12:15" (2/5) ... 2019-05-11 07:12:15,196 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:12:15" (3/5) ... 2019-05-11 07:12:15,196 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:12:15" (4/5) ... 2019-05-11 07:12:15,196 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:12:15,280 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:12:15,281 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:12:15,281 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:12:15,281 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:12:15,284 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.05 07:12:15" (1/1) ... 2019-05-11 07:12:16,141 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:12:16,662 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:12:16,663 INFO [Benchmark.java:150]: Toolchain (without parser) took 1867.78 ms. Allocated memory is still 649.6 MB. Free memory was 610.2 MB in the beginning and 411.5 MB in the end (delta: 198.8 MB). Peak memory consumption was 198.8 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,665 INFO [Benchmark.java:150]: CDTParser took 113.38 ms. Allocated memory is still 649.6 MB. Free memory was 618.3 MB in the beginning and 611.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,666 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 113.65 ms. Allocated memory is still 649.6 MB. Free memory was 610.2 MB in the beginning and 606.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,667 INFO [Benchmark.java:150]: Boogie Preprocessor took 26.48 ms. Allocated memory is still 649.6 MB. Free memory was 606.2 MB in the beginning and 604.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,668 INFO [Benchmark.java:150]: RCFGBuilder took 200.02 ms. Allocated memory is still 649.6 MB. Free memory was 604.9 MB in the beginning and 588.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,669 INFO [Benchmark.java:150]: BlockEncoding took 53.97 ms. Allocated memory is still 649.6 MB. Free memory was 588.4 MB in the beginning and 584.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,670 INFO [Benchmark.java:150]: TraceAbstraction took 88.05 ms. Allocated memory is still 649.6 MB. Free memory was 584.3 MB in the beginning and 578.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,670 INFO [Benchmark.java:150]: BuchiAutomizer took 1381.47 ms. Allocated memory is still 649.6 MB. Free memory was 578.9 MB in the beginning and 411.5 MB in the end (delta: 167.4 MB). Peak memory consumption was 167.4 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,677 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 07:12:16,677 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:12:16,678 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:12:16,678 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:12:16,678 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:12:16,678 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:12:16,678 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 14]: Procedure Contract for main 2019-05-11 07:12:16,679 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:12:16,679 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 22]: Loop Invariant 2019-05-11 07:12:16,679 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:12:16,679 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:12:16,680 INFO [BasicToolchainJob.java:95]: CFG has 11 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 11 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 07:12:16,680 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:12:16,680 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:12:16,680 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has 2-phase ranking function (if x + 1 > 0 then 1 else 0), (if x + 1 > 0 then x + 1 else 2 * y + 1) and consists of 5 locations. 2019-05-11 07:12:16,680 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:12:16,680 INFO [BasicToolchainJob.java:95]: Your program was decomposed into the following automata NestedWordAutomaton buchiAutomatonIteration1 = ( callAlphabet = {"call #t~ret4 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume true;" "assume true;assume !(~x~2 >= 0 || ~y~2 >= 0);" "assume true;" "assume !true;" "havoc ~a~2;havoc ~b~2;havoc ~x~2;havoc ~y~2;~a~2 := #t~nondet0;havoc #t~nondet0;~b~2 := #t~nondet1;havoc #t~nondet1;~x~2 := #t~nondet2;havoc #t~nondet2;~y~2 := #t~nondet3;havoc #t~nondet3;assume !(~a~2 == ~b~2);" "#res := 0;assume true;" "havoc ~a~2;havoc ~b~2;havoc ~x~2;havoc ~y~2;~a~2 := #t~nondet0;havoc #t~nondet0;~b~2 := #t~nondet1;havoc #t~nondet1;~x~2 := #t~nondet2;havoc #t~nondet2;~y~2 := #t~nondet3;havoc #t~nondet3;assume ~a~2 == ~b~2;" "assume true;" "assume true;assume !!(~x~2 >= 0 || ~y~2 >= 0);~x~2 := ~x~2 + ~a~2 - ~b~2 - 1;~y~2 := ~y~2 + ~b~2 - ~a~2 - 1;" }, returnAlphabet = {"return;" "return;" }, states = {"64#(and (<= main_~b~2 main_~a~2) (<= main_~a~2 main_~b~2) (or (and (> oldRank1 (ite (<= 0 main_~x~2) (+ main_~x~2 1) (+ 1 (* main_~y~2 2)))) (>= oldRank0 (ite (<= 0 main_~x~2) 1 0)) (<= 0 oldRank1)) (and (<= 0 oldRank0) (> oldRank0 (ite (<= 0 main_~x~2) 1 0)))))" "65#(and (>= oldRank0 (ite (<= 0 main_~x~2) 1 0)) (<= main_~b~2 main_~a~2) (<= main_~a~2 main_~b~2) (>= oldRank1 (ite (<= 0 main_~x~2) (+ main_~x~2 1) (+ 1 (* main_~y~2 2)))))" "53#unseeded" "38#false" "56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"53#unseeded" }, finalStates = {"64#(and (<= main_~b~2 main_~a~2) (<= main_~a~2 main_~b~2) (or (and (> oldRank1 (ite (<= 0 main_~x~2) (+ main_~x~2 1) (+ 1 (* main_~y~2 2)))) (>= oldRank0 (ite (<= 0 main_~x~2) 1 0)) (<= 0 oldRank1)) (and (<= 0 oldRank0) (> oldRank0 (ite (<= 0 main_~x~2) 1 0)))))" "38#false" }, callTransitions = { ("53#unseeded" "call #t~ret4 := 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 = { ("64#(and (<= main_~b~2 main_~a~2) (<= main_~a~2 main_~b~2) (or (and (> oldRank1 (ite (<= 0 main_~x~2) (+ main_~x~2 1) (+ 1 (* main_~y~2 2)))) (>= oldRank0 (ite (<= 0 main_~x~2) 1 0)) (<= 0 oldRank1)) (and (<= 0 oldRank0) (> oldRank0 (ite (<= 0 main_~x~2) 1 0)))))" "assume true;assume !(~x~2 >= 0 || ~y~2 >= 0);" "65#(and (>= oldRank0 (ite (<= 0 main_~x~2) 1 0)) (<= main_~b~2 main_~a~2) (<= main_~a~2 main_~b~2) (>= oldRank1 (ite (<= 0 main_~x~2) (+ main_~x~2 1) (+ 1 (* main_~y~2 2)))))") ("64#(and (<= main_~b~2 main_~a~2) (<= main_~a~2 main_~b~2) (or (and (> oldRank1 (ite (<= 0 main_~x~2) (+ main_~x~2 1) (+ 1 (* main_~y~2 2)))) (>= oldRank0 (ite (<= 0 main_~x~2) 1 0)) (<= 0 oldRank1)) (and (<= 0 oldRank0) (> oldRank0 (ite (<= 0 main_~x~2) 1 0)))))" "assume !true;" "38#false") ("64#(and (<= main_~b~2 main_~a~2) (<= main_~a~2 main_~b~2) (or (and (> oldRank1 (ite (<= 0 main_~x~2) (+ main_~x~2 1) (+ 1 (* main_~y~2 2)))) (>= oldRank0 (ite (<= 0 main_~x~2) 1 0)) (<= 0 oldRank1)) (and (<= 0 oldRank0) (> oldRank0 (ite (<= 0 main_~x~2) 1 0)))))" "assume true;assume !!(~x~2 >= 0 || ~y~2 >= 0);~x~2 := ~x~2 + ~a~2 - ~b~2 - 1;~y~2 := ~y~2 + ~b~2 - ~a~2 - 1;" "64#(and (<= main_~b~2 main_~a~2) (<= main_~a~2 main_~b~2) (or (and (> oldRank1 (ite (<= 0 main_~x~2) (+ main_~x~2 1) (+ 1 (* main_~y~2 2)))) (>= oldRank0 (ite (<= 0 main_~x~2) 1 0)) (<= 0 oldRank1)) (and (<= 0 oldRank0) (> oldRank0 (ite (<= 0 main_~x~2) 1 0)))))") ("65#(and (>= oldRank0 (ite (<= 0 main_~x~2) 1 0)) (<= main_~b~2 main_~a~2) (<= main_~a~2 main_~b~2) (>= oldRank1 (ite (<= 0 main_~x~2) (+ main_~x~2 1) (+ 1 (* main_~y~2 2)))))" "assume true;" "65#(and (>= oldRank0 (ite (<= 0 main_~x~2) 1 0)) (<= main_~b~2 main_~a~2) (<= main_~a~2 main_~b~2) (>= oldRank1 (ite (<= 0 main_~x~2) (+ main_~x~2 1) (+ 1 (* main_~y~2 2)))))") ("65#(and (>= oldRank0 (ite (<= 0 main_~x~2) 1 0)) (<= main_~b~2 main_~a~2) (<= main_~a~2 main_~b~2) (>= oldRank1 (ite (<= 0 main_~x~2) (+ main_~x~2 1) (+ 1 (* main_~y~2 2)))))" "#res := 0;assume true;" "65#(and (>= oldRank0 (ite (<= 0 main_~x~2) 1 0)) (<= main_~b~2 main_~a~2) (<= main_~a~2 main_~b~2) (>= oldRank1 (ite (<= 0 main_~x~2) (+ main_~x~2 1) (+ 1 (* main_~y~2 2)))))") ("53#unseeded" "assume true;" "53#unseeded") ("38#false" "assume true;" "38#false") ("38#false" "assume true;" "38#false") ("38#false" "#res := 0;assume true;" "38#false") ("56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~a~2;havoc ~b~2;havoc ~x~2;havoc ~y~2;~a~2 := #t~nondet0;havoc #t~nondet0;~b~2 := #t~nondet1;havoc #t~nondet1;~x~2 := #t~nondet2;havoc #t~nondet2;~y~2 := #t~nondet3;havoc #t~nondet3;assume !(~a~2 == ~b~2);" "56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "#res := 0;assume true;" "56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~a~2;havoc ~b~2;havoc ~x~2;havoc ~y~2;~a~2 := #t~nondet0;havoc #t~nondet0;~b~2 := #t~nondet1;havoc #t~nondet1;~x~2 := #t~nondet2;havoc #t~nondet2;~y~2 := #t~nondet3;havoc #t~nondet3;assume ~a~2 == ~b~2;" "64#(and (<= main_~b~2 main_~a~2) (<= main_~a~2 main_~b~2) (or (and (> oldRank1 (ite (<= 0 main_~x~2) (+ main_~x~2 1) (+ 1 (* main_~y~2 2)))) (>= oldRank0 (ite (<= 0 main_~x~2) 1 0)) (<= 0 oldRank1)) (and (<= 0 oldRank0) (> oldRank0 (ite (<= 0 main_~x~2) 1 0)))))") ("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)|))))") }, returnTransitions = { ("38#false" "53#unseeded" "return;" "38#false") ("56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "53#unseeded" "return;" "53#unseeded") ("56#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "53#unseeded" "return;" "53#unseeded") } ); 2019-05-11 07:12:16,680 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:12:16,681 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 1.3s and 2 iterations. Analysis of lassos took 1.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization removed 0 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: HoareTripleChecks: 0 SDtfs, 0 SDslu, 0 SDs, 0 lazy, 22 Sat,19 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.0s LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Termination: inital28 mio100 ax100 hnf92 lsp100 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq176 hnf95 smp100 dnf175 smp100 tf101 neg100 sie100 Nontermination: inital28 mio100 ax100 hnf92 lsp100 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq176 hnf95 smp100 dnf175 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 61ms VariablesStem: 2 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 10 MotzkinApplications: 40 2019-05-11 07:12:16,681 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:12:16,681 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:12:16,682 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:12:16,682 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:12:16,688 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 113.38 ms. Allocated memory is still 649.6 MB. Free memory was 618.3 MB in the beginning and 611.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 113.65 ms. Allocated memory is still 649.6 MB. Free memory was 610.2 MB in the beginning and 606.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 26.48 ms. Allocated memory is still 649.6 MB. Free memory was 606.2 MB in the beginning and 604.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB * RCFGBuilder took 200.02 ms. Allocated memory is still 649.6 MB. Free memory was 604.9 MB in the beginning and 588.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 53.1 GB * BlockEncoding took 53.97 ms. Allocated memory is still 649.6 MB. Free memory was 588.4 MB in the beginning and 584.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * TraceAbstraction took 88.05 ms. Allocated memory is still 649.6 MB. Free memory was 584.3 MB in the beginning and 578.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 53.1 GB * BuchiAutomizer took 1381.47 ms. Allocated memory is still 649.6 MB. Free memory was 578.9 MB in the beginning and 411.5 MB in the end (delta: 167.4 MB). Peak memory consumption was 167.4 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,715 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully