YES 2019-05-11 07:11:53,073 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:11:53,076 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:11:53,080 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:11:53,080 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:11:53,081 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:11:53,081 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:11:53,082 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:11:53,082 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:11:53,082 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:11:53,085 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:11:53,085 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:11:53,085 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:11:53,086 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:11:53,086 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:11:53,086 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:11:53,087 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:11:54,829 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:11:54,829 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:11:54,830 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:11:54,830 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:11:55,181 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:11:55,181 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:11:55,181 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:11:55,182 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:11:55,182 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:11:55,182 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:11:55,182 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:11:55,182 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:11:55,182 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:11:55,183 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:11:55,183 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:11:55,183 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:11:55,183 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:11:55,183 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:11:55,184 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:11:55,184 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:11:55,184 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:11:55,184 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:11:55,184 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:11:55,184 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:11:55,185 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:11:55,185 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:11:55,185 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:11:55,185 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:11:55,185 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:11:55,185 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:11:55,186 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:11:55,186 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:11:55,186 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:11:55,186 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:11:55,186 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:11:55,187 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:11:55,187 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:11:55,187 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:11:55,187 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:11:55,401 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:11:55,407 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:11:55,408 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:11:55,410 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:11:55,411 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:11:55,412 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:11:55,412 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:11:55,534 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:11:55,535 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:11:55,536 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:11:55,536 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:11:55,539 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:11:55,540 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:11:55" (1/1) ... 2019-05-11 07:11:55,646 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:11:55,646 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:11:55,647 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:11:55,647 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:11:55,662 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:55" (1/1) ... 2019-05-11 07:11:55,667 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:55" (1/1) ... 2019-05-11 07:11:55,667 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:55" (1/1) ... 2019-05-11 07:11:55,668 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:55" (1/1) ... 2019-05-11 07:11:55,670 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:55" (1/1) ... 2019-05-11 07:11:55,670 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:55" (1/1) ... 2019-05-11 07:11:55,671 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:11:55,672 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:11:55,672 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:11:55,672 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:11:55,673 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:55" (1/1) ... 2019-05-11 07:11:55,771 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 07:11:55,773 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 07:11:55,882 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:11:55,882 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:11:55,882 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:11:55,883 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:11:55,884 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:55" (1/1) ... 2019-05-11 07:11:55,897 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:55" (1/1) ... 2019-05-11 07:11:55,932 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:55,933 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:55,934 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:55,935 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:55,936 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:11:55,936 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:11:55,936 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:11:55,937 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:11:55,938 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:11:55" (1/5) ... 2019-05-11 07:11:55,939 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:11:55" (2/5) ... 2019-05-11 07:11:55,939 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:11:55" (3/5) ... 2019-05-11 07:11:55,939 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:55" (4/5) ... 2019-05-11 07:11:55,940 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:55" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:11:56,034 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:11:56,035 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:11:56,035 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:11:56,035 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:11:56,038 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.05 07:11:56" (1/1) ... 2019-05-11 07:11:57,910 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:11:57,911 INFO [Benchmark.java:150]: Toolchain (without parser) took 2377.15 ms. Allocated memory was 643.3 MB in the beginning and 646.4 MB in the end (delta: 3.1 MB). Free memory was 604.1 MB in the beginning and 553.7 MB in the end (delta: 50.5 MB). Peak memory consumption was 53.6 MB. Max. memory is 53.1 GB 2019-05-11 07:11:57,914 INFO [Benchmark.java:150]: CDTParser took 110.06 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 07:11:57,914 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 110.56 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 07:11:57,915 INFO [Benchmark.java:150]: Boogie Preprocessor took 25.15 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 07:11:57,916 INFO [Benchmark.java:150]: RCFGBuilder took 210.14 ms. Allocated memory is still 643.3 MB. Free memory was 598.8 MB in the beginning and 582.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 53.1 GB 2019-05-11 07:11:57,917 INFO [Benchmark.java:150]: BlockEncoding took 53.93 ms. Allocated memory is still 643.3 MB. Free memory was 582.5 MB in the beginning and 578.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:11:57,917 INFO [Benchmark.java:150]: TraceAbstraction took 98.30 ms. Allocated memory is still 643.3 MB. Free memory was 578.5 MB in the beginning and 573.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 53.1 GB 2019-05-11 07:11:57,918 INFO [Benchmark.java:150]: BuchiAutomizer took 1875.87 ms. Allocated memory was 643.3 MB in the beginning and 646.4 MB in the end (delta: 3.1 MB). Free memory was 573.2 MB in the beginning and 553.7 MB in the end (delta: 19.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 53.1 GB 2019-05-11 07:11:57,925 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 07:11:57,926 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:11:57,926 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:11:57,926 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:11:57,926 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:11:57,927 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:11:57,927 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 14]: Procedure Contract for main 2019-05-11 07:11:57,927 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:11:57,927 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 21]: Loop Invariant 2019-05-11 07:11:57,927 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:11:57,927 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 19]: Loop Invariant 2019-05-11 07:11:57,928 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:11:57,928 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:11:57,928 INFO [BasicToolchainJob.java:95]: CFG has 12 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 12 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 07:11:57,928 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:11:57,928 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:11:57,928 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 13 terminating modules (10 trivial, 2 deterministic, 1 nondeterministic). One deterministic module has affine ranking function -2 * x1 + 21 and consists of 4 locations. One deterministic module has affine ranking function x2 + 0 and consists of 4 locations. One nondeterministic module has affine ranking function x2 + 0 and consists of 4 locations. 10 modules have a trivial ranking function, the largest among these consists of 11 locations. 2019-05-11 07:11:57,928 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:11:57,929 INFO [BasicToolchainJob.java:95]: Your program was decomposed into the following automata NestedWordAutomaton buchiAutomatonIteration11 = ( callAlphabet = {"call #t~ret2 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !true;" "assume true;assume !!(~x2~2 > 1);~x2~2 := ~x2~2 - 1;" "assume !true;" "assume true;assume !(~x2~2 > 1);" "assume true;" "~x1~2 := ~x1~2 + 1;" "assume true;" "assume true;assume !(~x1~2 <= 10);" "havoc ~x1~2;havoc ~x2~2;~x1~2 := #t~nondet0;havoc #t~nondet0;~x2~2 := #t~nondet1;havoc #t~nondet1;" "#res := 0;assume true;" "assume true;assume !!(~x1~2 <= 10);~x2~2 := 10;" }, returnAlphabet = {"return;" "return;" }, states = {"593#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "599#(and (<= 0 oldRank0) (<= 22 (+ (* 2 main_~x1~2) oldRank0)))" "603#(and (<= 21 (+ (* 2 main_~x1~2) oldRank0)) (<= main_~x1~2 10))" "590#unseeded" }, initialStates = {"590#unseeded" }, finalStates = {"599#(and (<= 0 oldRank0) (<= 22 (+ (* 2 main_~x1~2) oldRank0)))" }, callTransitions = { ("590#unseeded" "call #t~ret2 := main();" "593#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("590#unseeded" "call ULTIMATE.init();" "593#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("593#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "593#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("593#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x1~2;havoc ~x2~2;~x1~2 := #t~nondet0;havoc #t~nondet0;~x2~2 := #t~nondet1;havoc #t~nondet1;" "599#(and (<= 0 oldRank0) (<= 22 (+ (* 2 main_~x1~2) oldRank0)))") ("599#(and (<= 0 oldRank0) (<= 22 (+ (* 2 main_~x1~2) oldRank0)))" "assume true;assume !!(~x1~2 <= 10);~x2~2 := 10;" "603#(and (<= 21 (+ (* 2 main_~x1~2) oldRank0)) (<= main_~x1~2 10))") ("603#(and (<= 21 (+ (* 2 main_~x1~2) oldRank0)) (<= main_~x1~2 10))" "assume true;assume !!(~x2~2 > 1);~x2~2 := ~x2~2 - 1;" "603#(and (<= 21 (+ (* 2 main_~x1~2) oldRank0)) (<= main_~x1~2 10))") ("603#(and (<= 21 (+ (* 2 main_~x1~2) oldRank0)) (<= main_~x1~2 10))" "assume true;assume !(~x2~2 > 1);" "603#(and (<= 21 (+ (* 2 main_~x1~2) oldRank0)) (<= main_~x1~2 10))") ("603#(and (<= 21 (+ (* 2 main_~x1~2) oldRank0)) (<= main_~x1~2 10))" "~x1~2 := ~x1~2 + 1;" "599#(and (<= 0 oldRank0) (<= 22 (+ (* 2 main_~x1~2) oldRank0)))") }, returnTransitions = { ("593#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "590#unseeded" "return;" "590#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration12 = ( callAlphabet = {"call #t~ret2 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !true;" "assume true;assume !!(~x2~2 > 1);~x2~2 := ~x2~2 - 1;" "assume !true;" "assume true;assume !(~x2~2 > 1);" "assume true;" "~x1~2 := ~x1~2 + 1;" "assume true;" "assume true;assume !(~x1~2 <= 10);" "havoc ~x1~2;havoc ~x2~2;~x1~2 := #t~nondet0;havoc #t~nondet0;~x2~2 := #t~nondet1;havoc #t~nondet1;" "#res := 0;assume true;" "assume true;assume !!(~x1~2 <= 10);~x2~2 := 10;" }, returnAlphabet = {"return;" "return;" }, states = {"691#(and (<= (+ main_~x2~2 1) oldRank0) (<= 0 oldRank0))" "692#(<= main_~x2~2 oldRank0)" "681#unseeded" "684#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"681#unseeded" }, finalStates = {"691#(and (<= (+ main_~x2~2 1) oldRank0) (<= 0 oldRank0))" }, callTransitions = { ("681#unseeded" "call #t~ret2 := main();" "684#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("681#unseeded" "call ULTIMATE.init();" "684#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("691#(and (<= (+ main_~x2~2 1) oldRank0) (<= 0 oldRank0))" "assume true;assume !!(~x2~2 > 1);~x2~2 := ~x2~2 - 1;" "691#(and (<= (+ main_~x2~2 1) oldRank0) (<= 0 oldRank0))") ("691#(and (<= (+ main_~x2~2 1) oldRank0) (<= 0 oldRank0))" "assume true;assume !(~x2~2 > 1);" "692#(<= main_~x2~2 oldRank0)") ("692#(<= main_~x2~2 oldRank0)" "~x1~2 := ~x1~2 + 1;" "692#(<= main_~x2~2 oldRank0)") ("684#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "684#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("684#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x1~2;havoc ~x2~2;~x1~2 := #t~nondet0;havoc #t~nondet0;~x2~2 := #t~nondet1;havoc #t~nondet1;" "684#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("684#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x1~2 <= 10);~x2~2 := 10;" "691#(and (<= (+ main_~x2~2 1) oldRank0) (<= 0 oldRank0))") }, returnTransitions = { ("684#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "681#unseeded" "return;" "681#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration13 = ( callAlphabet = {"call #t~ret2 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !true;" "assume true;assume !!(~x2~2 > 1);~x2~2 := ~x2~2 - 1;" "assume !true;" "assume true;assume !(~x2~2 > 1);" "assume true;" "~x1~2 := ~x1~2 + 1;" "assume true;" "assume true;assume !(~x1~2 <= 10);" "havoc ~x1~2;havoc ~x2~2;~x1~2 := #t~nondet0;havoc #t~nondet0;~x2~2 := #t~nondet1;havoc #t~nondet1;" "#res := 0;assume true;" "assume true;assume !!(~x1~2 <= 10);~x2~2 := 10;" }, returnAlphabet = {"return;" "return;" }, states = {"1061#(and (<= (+ main_~x2~2 1) oldRank0) (<= 0 oldRank0))" "1062#(<= main_~x2~2 oldRank0)" "1051#unseeded" "1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"1051#unseeded" }, finalStates = {"1061#(and (<= (+ main_~x2~2 1) oldRank0) (<= 0 oldRank0))" }, callTransitions = { ("1051#unseeded" "call #t~ret2 := main();" "1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("1051#unseeded" "call ULTIMATE.init();" "1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("1061#(and (<= (+ main_~x2~2 1) oldRank0) (<= 0 oldRank0))" "assume true;assume !!(~x2~2 > 1);~x2~2 := ~x2~2 - 1;" "1061#(and (<= (+ main_~x2~2 1) oldRank0) (<= 0 oldRank0))") ("1061#(and (<= (+ main_~x2~2 1) oldRank0) (<= 0 oldRank0))" "assume true;assume !(~x2~2 > 1);" "1062#(<= main_~x2~2 oldRank0)") ("1062#(<= main_~x2~2 oldRank0)" "~x1~2 := ~x1~2 + 1;" "1062#(<= main_~x2~2 oldRank0)") ("1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x2~2 > 1);~x2~2 := ~x2~2 - 1;" "1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !(~x2~2 > 1);" "1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "~x1~2 := ~x1~2 + 1;" "1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x1~2;havoc ~x2~2;~x1~2 := #t~nondet0;havoc #t~nondet0;~x2~2 := #t~nondet1;havoc #t~nondet1;" "1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x1~2 <= 10);~x2~2 := 10;" "1061#(and (<= (+ main_~x2~2 1) oldRank0) (<= 0 oldRank0))") ("1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x1~2 <= 10);~x2~2 := 10;" "1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, returnTransitions = { ("1054#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "1051#unseeded" "return;" "1051#unseeded") } ); 2019-05-11 07:11:57,929 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:11:57,929 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 1.8s and 14 iterations. Analysis of lassos took 0.7s. Construction of modules took 0.2s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization removed 23 states and took 0.1s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 19 states and ocurred in iteration 11. Nontrivial modules had stage [2, 0, 1, 0, 0]. InterpolantCoveringCapabilityFinite: 0/120 InterpolantCoveringCapabilityBuchi: 45/45 EdgeCheckerBenchmarkData: HoareTripleChecks: 83 SDtfs, 0 SDslu, 180 SDs, 0 lazy, 410 Sat,112 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.2s LassoAnalysisResults: nont0 unkn0 SFLI10 SFLT3 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Termination: inital11 mio100 ax100 hnf100 lsp92 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 Nontermination: inital11 mio100 ax100 hnf100 lsp92 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 8ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 2019-05-11 07:11:57,930 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:11:57,930 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:11:57,930 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:11:57,930 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:11:57,937 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 110.06 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 110.56 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 25.15 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 210.14 ms. Allocated memory is still 643.3 MB. Free memory was 598.8 MB in the beginning and 582.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 53.1 GB * BlockEncoding took 53.93 ms. Allocated memory is still 643.3 MB. Free memory was 582.5 MB in the beginning and 578.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * TraceAbstraction took 98.30 ms. Allocated memory is still 643.3 MB. Free memory was 578.5 MB in the beginning and 573.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 53.1 GB * BuchiAutomizer took 1875.87 ms. Allocated memory was 643.3 MB in the beginning and 646.4 MB in the end (delta: 3.1 MB). Free memory was 573.2 MB in the beginning and 553.7 MB in the end (delta: 19.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 53.1 GB 2019-05-11 07:11:57,965 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully