YES 2019-05-11 07:09:40,275 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:09:40,278 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:09:40,281 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:09:40,281 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:09:40,282 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:09:40,283 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:09:40,283 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:09:40,283 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:09:40,284 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:09:40,286 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:09:40,286 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:09:40,287 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:09:40,287 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:09:40,287 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:09:40,287 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:09:40,289 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:09:42,327 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:09:42,327 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:09:42,327 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:09:42,328 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:09:42,678 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:09:42,679 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:09:42,679 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:09:42,679 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:09:42,679 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:42,680 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:09:42,680 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:42,680 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:09:42,680 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:09:42,680 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:09:42,681 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:09:42,681 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:09:42,681 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:09:42,681 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:09:42,681 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:09:42,682 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:09:42,682 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:09:42,682 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:09:42,682 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:09:42,682 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:09:42,682 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:09:42,683 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:09:42,683 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:09:42,683 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:09:42,683 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:09:42,683 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:09:42,684 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:09:42,684 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:42,684 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:09:42,684 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:09:42,684 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:42,684 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:42,685 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:42,685 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:42,685 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:09:42,903 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:09:42,909 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:09:42,909 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:09:42,913 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:09:42,914 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:09:42,914 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:09:42,915 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:09:43,036 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:09:43,038 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:09:43,038 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:43,039 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:09:43,042 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:09:43,043 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:43,149 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:43,150 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:09:43,150 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:09:43,150 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:09:43,166 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 07:09:43,171 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 07:09:43,171 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 07:09:43,173 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 07:09:43,174 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 07:09:43,175 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 07:09:43,176 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:09:43,176 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:09:43,176 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:09:43,176 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:09:43,178 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 07:09:43,272 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 07:09:43,277 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 07:09:43,383 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:09:43,384 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:09:43,384 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:09:43,385 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:09:43,385 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 07:09:43,398 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 07:09:43,413 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:43,414 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:43,437 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:09:43,438 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:09:43,438 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:09:43,440 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:09:43,440 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:09:43" (1/5) ... 2019-05-11 07:09:43,441 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 07:09:43,441 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:09:43" (3/5) ... 2019-05-11 07:09:43,442 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" (4/5) ... 2019-05-11 07:09:43,442 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" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:09:43,534 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:09:43,535 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:09:43,535 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:09:43,535 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:09:43,538 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.05 07:09:43" (1/1) ... 2019-05-11 07:09:45,246 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:09:45,247 INFO [Benchmark.java:150]: Toolchain (without parser) took 2210.28 ms. Allocated memory is still 649.6 MB. Free memory was 610.2 MB in the beginning and 592.1 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 53.1 GB 2019-05-11 07:09:45,249 INFO [Benchmark.java:150]: CDTParser took 110.90 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 07:09:45,250 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 111.34 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 07:09:45,251 INFO [Benchmark.java:150]: Boogie Preprocessor took 25.89 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 07:09:45,252 INFO [Benchmark.java:150]: RCFGBuilder took 207.26 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 07:09:45,253 INFO [Benchmark.java:150]: BlockEncoding took 54.19 ms. Allocated memory is still 649.6 MB. Free memory was 588.4 MB in the beginning and 585.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:45,253 INFO [Benchmark.java:150]: TraceAbstraction took 96.48 ms. Allocated memory is still 649.6 MB. Free memory was 585.7 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 07:09:45,254 INFO [Benchmark.java:150]: BuchiAutomizer took 1711.84 ms. Allocated memory is still 649.6 MB. Free memory was 578.9 MB in the beginning and 592.1 MB in the end (delta: -13.2 MB). There was no memory consumed. Max. memory is 53.1 GB 2019-05-11 07:09:45,261 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 07:09:45,261 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:09:45,261 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:09:45,261 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:09:45,261 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:09:45,262 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:09:45,262 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 5]: Procedure Contract for main 2019-05-11 07:09:45,262 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:09:45,262 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 12]: Loop Invariant 2019-05-11 07:09:45,262 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:09:45,262 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:09:45,262 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 07:09:45,263 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:09:45,263 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:09:45,263 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 4 terminating modules (0 trivial, 3 deterministic, 1 nondeterministic). One deterministic module has affine ranking function y + 0 and consists of 6 locations. One deterministic module has affine ranking function y + 0 and consists of 5 locations. One deterministic module has affine ranking function x + 0 and consists of 5 locations. One nondeterministic module has affine ranking function y + 0 and consists of 5 locations. 2019-05-11 07:09:45,263 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:09:45,263 INFO [BasicToolchainJob.java:95]: Your program was decomposed into the following automata NestedWordAutomaton buchiAutomatonIteration1 = ( callAlphabet = {"call #t~ret4 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !(~random~2 < 42);~y~2 := ~y~2 - 1;" "assume true;" "assume true;" "assume ~random~2 < 42;~x~2 := ~x~2 - 1;~random~2 := #t~nondet3;havoc #t~nondet3;~y~2 := ~random~2;" "havoc ~x~2;havoc ~y~2;havoc ~random~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);~random~2 := #t~nondet2;havoc #t~nondet2;" }, returnAlphabet = {"return;" "return;" }, states = {"52#unseeded" "55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "26#false" "61#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "62#(<= main_~y~2 oldRank0)" }, initialStates = {"52#unseeded" }, finalStates = {"26#false" "61#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" }, callTransitions = { ("52#unseeded" "call #t~ret4 := main();" "55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("52#unseeded" "call ULTIMATE.init();" "55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;havoc ~random~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "61#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !(~random~2 < 42);~y~2 := ~y~2 - 1;" "61#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("26#false" "assume true;" "26#false") ("26#false" "#res := 0;assume true;" "26#false") ("61#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "62#(<= main_~y~2 oldRank0)") ("61#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume !true;" "26#false") ("61#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "62#(<= main_~y~2 oldRank0)") ("62#(<= main_~y~2 oldRank0)" "assume !(~x~2 > 0 && ~y~2 > 0);" "62#(<= main_~y~2 oldRank0)") ("62#(<= main_~y~2 oldRank0)" "assume !true;" "26#false") ("62#(<= main_~y~2 oldRank0)" "#res := 0;assume true;" "62#(<= main_~y~2 oldRank0)") ("62#(<= main_~y~2 oldRank0)" "assume true;" "62#(<= main_~y~2 oldRank0)") ("62#(<= main_~y~2 oldRank0)" "assume !!(~x~2 > 0 && ~y~2 > 0);~random~2 := #t~nondet2;havoc #t~nondet2;" "73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") }, returnTransitions = { ("55#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "52#unseeded" "return;" "52#unseeded") ("26#false" "52#unseeded" "return;" "26#false") } ); NestedWordAutomaton buchiAutomatonIteration2 = ( callAlphabet = {"call #t~ret4 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !(~random~2 < 42);~y~2 := ~y~2 - 1;" "assume true;" "assume true;" "assume ~random~2 < 42;~x~2 := ~x~2 - 1;~random~2 := #t~nondet3;havoc #t~nondet3;~y~2 := ~random~2;" "havoc ~x~2;havoc ~y~2;havoc ~random~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);~random~2 := #t~nondet2;havoc #t~nondet2;" }, returnAlphabet = {"return;" "return;" }, states = {"195#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "182#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "183#(<= main_~y~2 oldRank0)" "168#unseeded" "171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"168#unseeded" }, finalStates = {"182#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" }, callTransitions = { ("168#unseeded" "call #t~ret4 := main();" "171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("168#unseeded" "call ULTIMATE.init();" "171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("195#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !(~random~2 < 42);~y~2 := ~y~2 - 1;" "182#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("182#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "183#(<= main_~y~2 oldRank0)") ("183#(<= main_~y~2 oldRank0)" "assume true;" "183#(<= main_~y~2 oldRank0)") ("183#(<= main_~y~2 oldRank0)" "assume !!(~x~2 > 0 && ~y~2 > 0);~random~2 := #t~nondet2;havoc #t~nondet2;" "195#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~random~2 < 42);~y~2 := ~y~2 - 1;" "171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~random~2 < 42;~x~2 := ~x~2 - 1;~random~2 := #t~nondet3;havoc #t~nondet3;~y~2 := ~random~2;" "182#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;havoc ~random~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!(~x~2 > 0 && ~y~2 > 0);~random~2 := #t~nondet2;havoc #t~nondet2;" "171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, returnTransitions = { ("171#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "168#unseeded" "return;" "168#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration3 = ( callAlphabet = {"call #t~ret4 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !(~random~2 < 42);~y~2 := ~y~2 - 1;" "assume true;" "assume true;" "assume ~random~2 < 42;~x~2 := ~x~2 - 1;~random~2 := #t~nondet3;havoc #t~nondet3;~y~2 := ~random~2;" "havoc ~x~2;havoc ~y~2;havoc ~random~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);~random~2 := #t~nondet2;havoc #t~nondet2;" }, returnAlphabet = {"return;" "return;" }, states = {"512#unseeded" "528#(<= main_~y~2 oldRank0)" "515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "527#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "543#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" }, initialStates = {"512#unseeded" }, finalStates = {"527#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" }, callTransitions = { ("512#unseeded" "call #t~ret4 := main();" "515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("512#unseeded" "call ULTIMATE.init();" "515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("528#(<= main_~y~2 oldRank0)" "assume true;" "528#(<= main_~y~2 oldRank0)") ("528#(<= main_~y~2 oldRank0)" "assume !!(~x~2 > 0 && ~y~2 > 0);~random~2 := #t~nondet2;havoc #t~nondet2;" "543#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~random~2 < 42);~y~2 := ~y~2 - 1;" "515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~random~2 < 42;~x~2 := ~x~2 - 1;~random~2 := #t~nondet3;havoc #t~nondet3;~y~2 := ~random~2;" "515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~random~2 < 42;~x~2 := ~x~2 - 1;~random~2 := #t~nondet3;havoc #t~nondet3;~y~2 := ~random~2;" "527#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;havoc ~random~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!(~x~2 > 0 && ~y~2 > 0);~random~2 := #t~nondet2;havoc #t~nondet2;" "515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("527#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume true;" "528#(<= main_~y~2 oldRank0)") ("543#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !(~random~2 < 42);~y~2 := ~y~2 - 1;" "527#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") }, returnTransitions = { ("515#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "512#unseeded" "return;" "512#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration4 = ( callAlphabet = {"call #t~ret4 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !(~random~2 < 42);~y~2 := ~y~2 - 1;" "assume true;" "assume true;" "assume ~random~2 < 42;~x~2 := ~x~2 - 1;~random~2 := #t~nondet3;havoc #t~nondet3;~y~2 := ~random~2;" "havoc ~x~2;havoc ~y~2;havoc ~random~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);~random~2 := #t~nondet2;havoc #t~nondet2;" }, returnAlphabet = {"return;" "return;" }, states = {"657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "690#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "654#unseeded" "670#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "671#(<= main_~x~2 oldRank0)" }, initialStates = {"654#unseeded" }, finalStates = {"670#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" }, callTransitions = { ("654#unseeded" "call #t~ret4 := main();" "657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("654#unseeded" "call ULTIMATE.init();" "657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~random~2 < 42);~y~2 := ~y~2 - 1;" "657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "670#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~random~2 < 42;~x~2 := ~x~2 - 1;~random~2 := #t~nondet3;havoc #t~nondet3;~y~2 := ~random~2;" "657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;havoc ~random~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!(~x~2 > 0 && ~y~2 > 0);~random~2 := #t~nondet2;havoc #t~nondet2;" "657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("690#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume !(~random~2 < 42);~y~2 := ~y~2 - 1;" "690#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("690#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume true;" "690#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("690#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume ~random~2 < 42;~x~2 := ~x~2 - 1;~random~2 := #t~nondet3;havoc #t~nondet3;~y~2 := ~random~2;" "670#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("690#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume true;" "690#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("690#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume !!(~x~2 > 0 && ~y~2 > 0);~random~2 := #t~nondet2;havoc #t~nondet2;" "690#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("670#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume true;" "671#(<= main_~x~2 oldRank0)") ("670#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume true;" "671#(<= main_~x~2 oldRank0)") ("671#(<= main_~x~2 oldRank0)" "assume true;" "671#(<= main_~x~2 oldRank0)") ("671#(<= main_~x~2 oldRank0)" "assume !!(~x~2 > 0 && ~y~2 > 0);~random~2 := #t~nondet2;havoc #t~nondet2;" "690#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") }, returnTransitions = { ("657#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "654#unseeded" "return;" "654#unseeded") } ); 2019-05-11 07:09:45,264 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:09:45,265 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 1.6s and 5 iterations. Analysis of lassos took 0.6s. Construction of modules took 0.1s. Büchi inclusion checks took 0.8s. Highest rank in rank-based complementation 3. Minimization removed 10 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 31 states and ocurred in iteration 3. Nontrivial modules had stage [3, 0, 1, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: HoareTripleChecks: 0 SDtfs, 0 SDslu, 0 SDs, 0 lazy, 156 Sat,143 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.1s LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT4 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Termination: inital20 mio100 ax100 hnf96 lsp51 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq163 hnf92 smp100 dnf100 smp100 tf112 neg100 sie100 Nontermination: inital20 mio100 ax100 hnf96 lsp51 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq163 hnf92 smp100 dnf100 smp100 tf112 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 28ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 2019-05-11 07:09:45,265 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:09:45,265 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:09:45,266 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:09:45,266 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:09:45,272 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 110.90 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 111.34 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 25.89 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 207.26 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 54.19 ms. Allocated memory is still 649.6 MB. Free memory was 588.4 MB in the beginning and 585.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 53.1 GB * TraceAbstraction took 96.48 ms. Allocated memory is still 649.6 MB. Free memory was 585.7 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 1711.84 ms. Allocated memory is still 649.6 MB. Free memory was 578.9 MB in the beginning and 592.1 MB in the end (delta: -13.2 MB). There was no memory consumed. Max. memory is 53.1 GB 2019-05-11 07:09:45,298 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully