YES 2019-05-11 07:09:42,088 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:09:42,091 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:09:42,095 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:09:42,095 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:09:42,096 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:09:42,096 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:09:42,097 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:09:42,097 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:09:42,097 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:09:42,100 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:09:42,100 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:09:42,100 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:09:42,101 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:09:42,101 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:09:42,101 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:09:42,102 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:09:44,083 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:09:44,083 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:09:44,083 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:09:44,084 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:09:44,434 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:09:44,435 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:09:44,435 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:09:44,435 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:09:44,436 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:44,436 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:09:44,436 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:44,436 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:09:44,436 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:09:44,437 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:09:44,437 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:09:44,437 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:09:44,437 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:09:44,437 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:09:44,438 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:09:44,438 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:09:44,438 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:09:44,438 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:09:44,438 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:09:44,438 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:09:44,439 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:09:44,439 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:09:44,439 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:09:44,439 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:09:44,439 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:09:44,439 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:09:44,440 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:09:44,440 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:44,440 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:09:44,440 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:09:44,440 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:44,441 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:44,441 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:44,441 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:44,441 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:09:44,656 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:09:44,663 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:44,663 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:09:44,666 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:09:44,668 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:09:44,668 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:09:44,668 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:44,790 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:09:44,792 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:09:44,792 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:44,792 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:09:44,796 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:09:44,796 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,903 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:44,903 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:09:44,903 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:09:44,903 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:09:44,919 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,924 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,924 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,926 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,927 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,928 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:44,929 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:09:44,929 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:09:44,929 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:09:44,929 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:09:44,931 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (1/1) ... 2019-05-11 07:09:45,030 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 07:09:45,032 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 07:09:45,138 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:09:45,139 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:09:45,139 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:09:45,140 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:09:45,140 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:45" (1/1) ... 2019-05-11 07:09:45,153 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:45" (1/1) ... 2019-05-11 07:09:45,170 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:45,171 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:45,193 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:09:45,194 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:09:45,194 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:09:45,195 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:09:45,195 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:45" (1/5) ... 2019-05-11 07:09:45,196 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:09:45" (2/5) ... 2019-05-11 07:09:45,197 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:44" (3/5) ... 2019-05-11 07:09:45,197 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:09:45" (4/5) ... 2019-05-11 07:09:45,197 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:09:44" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:09:45,292 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:09:45,292 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:09:45,292 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:09:45,293 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:09:45,295 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.05 07:09:45" (1/1) ... 2019-05-11 07:09:46,109 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,126 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,140 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,154 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,173 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,197 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,214 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,236 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,267 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,286 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,296 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,304 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,317 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,333 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,353 WARN [TerminationArgumentSynthesizer.java:327]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 2019-05-11 07:09:46,874 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:09:46,875 INFO [Benchmark.java:150]: Toolchain (without parser) took 2084.05 ms. Allocated memory is still 643.3 MB. Free memory was 606.8 MB in the beginning and 381.7 MB in the end (delta: 225.2 MB). Peak memory consumption was 225.2 MB. Max. memory is 53.1 GB 2019-05-11 07:09:46,877 INFO [Benchmark.java:150]: CDTParser took 110.43 ms. Allocated memory is still 643.3 MB. Free memory was 614.9 MB in the beginning and 608.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:46,878 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 110.65 ms. Allocated memory is still 643.3 MB. Free memory was 606.8 MB in the beginning and 600.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:46,879 INFO [Benchmark.java:150]: Boogie Preprocessor took 25.81 ms. Allocated memory is still 643.3 MB. Free memory was 600.2 MB in the beginning and 598.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:46,880 INFO [Benchmark.java:150]: RCFGBuilder took 209.21 ms. Allocated memory is still 643.3 MB. Free memory was 598.9 MB in the beginning and 583.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 53.1 GB 2019-05-11 07:09:46,880 INFO [Benchmark.java:150]: BlockEncoding took 54.91 ms. Allocated memory is still 643.3 MB. Free memory was 583.3 MB in the beginning and 579.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:09:46,881 INFO [Benchmark.java:150]: TraceAbstraction took 98.41 ms. Allocated memory is still 643.3 MB. Free memory was 579.3 MB in the beginning and 574.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:46,882 INFO [Benchmark.java:150]: BuchiAutomizer took 1581.83 ms. Allocated memory is still 643.3 MB. Free memory was 574.0 MB in the beginning and 381.7 MB in the end (delta: 192.3 MB). Peak memory consumption was 192.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:46,888 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 07:09:46,889 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:09:46,889 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:09:46,889 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:09:46,889 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:09:46,889 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:09:46,890 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 5]: Procedure Contract for main 2019-05-11 07:09:46,890 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:09:46,890 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 12]: Loop Invariant 2019-05-11 07:09:46,890 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:09:46,890 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:09:46,890 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 07:09:46,890 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:09:46,891 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:09:46,891 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 2 terminating modules (0 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function y + -1 * x + 0 and consists of 6 locations. One deterministic module has affine ranking function flag + 0 and consists of 6 locations. 2019-05-11 07:09:46,891 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:09:46,891 INFO [BasicToolchainJob.java:95]: Your program was decomposed into the following automata NestedWordAutomaton buchiAutomatonIteration1 = ( callAlphabet = {"call #t~ret2 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !(~x~2 >= ~y~2);" "assume true;" "~x~2 := ~x~2 + 1;~c~2 := ~c~2 + 1;" "assume ~x~2 >= ~y~2;~flag~2 := 0;" "havoc ~flag~2;havoc ~c~2;havoc ~x~2;havoc ~y~2;~flag~2 := 1;~c~2 := 0;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "assume !true;" "assume !(~flag~2 != 0);" "#res := 0;assume true;" "assume true;" "assume true;" "assume !!(~flag~2 != 0);" }, returnAlphabet = {"return;" "return;" }, states = {"51#unseeded" "54#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "26#false" "60#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) (+ main_~x~2 oldRank0)))" "61#(<= main_~y~2 (+ main_~x~2 oldRank0))" "78#(and (<= main_~y~2 (+ main_~x~2 oldRank0)) (<= (+ main_~x~2 1) main_~y~2))" }, initialStates = {"51#unseeded" }, finalStates = {"26#false" "60#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) (+ main_~x~2 oldRank0)))" }, callTransitions = { ("51#unseeded" "call #t~ret2 := main();" "54#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("51#unseeded" "call ULTIMATE.init();" "54#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("54#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~flag~2;havoc ~c~2;havoc ~x~2;havoc ~y~2;~flag~2 := 1;~c~2 := 0;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "60#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) (+ main_~x~2 oldRank0)))") ("54#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "54#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("26#false" "assume true;" "26#false") ("26#false" "#res := 0;assume true;" "26#false") ("60#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) (+ main_~x~2 oldRank0)))" "assume !true;" "26#false") ("60#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) (+ main_~x~2 oldRank0)))" "assume true;" "61#(<= main_~y~2 (+ main_~x~2 oldRank0))") ("61#(<= main_~y~2 (+ main_~x~2 oldRank0))" "assume !(~x~2 >= ~y~2);" "78#(and (<= main_~y~2 (+ main_~x~2 oldRank0)) (<= (+ main_~x~2 1) main_~y~2))") ("61#(<= main_~y~2 (+ main_~x~2 oldRank0))" "~x~2 := ~x~2 + 1;~c~2 := ~c~2 + 1;" "61#(<= main_~y~2 (+ main_~x~2 oldRank0))") ("61#(<= main_~y~2 (+ main_~x~2 oldRank0))" "assume ~x~2 >= ~y~2;~flag~2 := 0;" "61#(<= main_~y~2 (+ main_~x~2 oldRank0))") ("61#(<= main_~y~2 (+ main_~x~2 oldRank0))" "assume !(~flag~2 != 0);" "61#(<= main_~y~2 (+ main_~x~2 oldRank0))") ("61#(<= main_~y~2 (+ main_~x~2 oldRank0))" "assume !true;" "26#false") ("61#(<= main_~y~2 (+ main_~x~2 oldRank0))" "#res := 0;assume true;" "61#(<= main_~y~2 (+ main_~x~2 oldRank0))") ("61#(<= main_~y~2 (+ main_~x~2 oldRank0))" "assume true;" "61#(<= main_~y~2 (+ main_~x~2 oldRank0))") ("61#(<= main_~y~2 (+ main_~x~2 oldRank0))" "assume !!(~flag~2 != 0);" "61#(<= main_~y~2 (+ main_~x~2 oldRank0))") ("78#(and (<= main_~y~2 (+ main_~x~2 oldRank0)) (<= (+ main_~x~2 1) main_~y~2))" "~x~2 := ~x~2 + 1;~c~2 := ~c~2 + 1;" "60#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) (+ main_~x~2 oldRank0)))") }, returnTransitions = { ("54#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "51#unseeded" "return;" "51#unseeded") ("26#false" "51#unseeded" "return;" "26#false") } ); NestedWordAutomaton buchiAutomatonIteration2 = ( callAlphabet = {"call #t~ret2 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !(~x~2 >= ~y~2);" "assume true;" "~x~2 := ~x~2 + 1;~c~2 := ~c~2 + 1;" "assume ~x~2 >= ~y~2;~flag~2 := 0;" "havoc ~flag~2;havoc ~c~2;havoc ~x~2;havoc ~y~2;~flag~2 := 1;~c~2 := 0;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "assume !true;" "assume !(~flag~2 != 0);" "#res := 0;assume true;" "assume true;" "assume true;" "assume !!(~flag~2 != 0);" }, returnAlphabet = {"return;" "return;" }, states = {"178#(and (<= 1 main_~flag~2) unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "182#(and (<= (+ main_~flag~2 1) oldRank0) (<= 0 oldRank0) (<= 0 main_~flag~2))" "183#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2))" "169#unseeded" "187#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2) (or (and (<= 1 0) (<= 0 oldRank0)) (and (<= 0 oldRank0) (<= 1 oldRank0))))" "172#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"169#unseeded" }, finalStates = {"182#(and (<= (+ main_~flag~2 1) oldRank0) (<= 0 oldRank0) (<= 0 main_~flag~2))" }, callTransitions = { ("169#unseeded" "call #t~ret2 := main();" "172#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("169#unseeded" "call ULTIMATE.init();" "172#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("178#(and (<= 1 main_~flag~2) unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "182#(and (<= (+ main_~flag~2 1) oldRank0) (<= 0 oldRank0) (<= 0 main_~flag~2))") ("182#(and (<= (+ main_~flag~2 1) oldRank0) (<= 0 oldRank0) (<= 0 main_~flag~2))" "~x~2 := ~x~2 + 1;~c~2 := ~c~2 + 1;" "183#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2))") ("182#(and (<= (+ main_~flag~2 1) oldRank0) (<= 0 oldRank0) (<= 0 main_~flag~2))" "assume !!(~flag~2 != 0);" "187#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2) (or (and (<= 1 0) (<= 0 oldRank0)) (and (<= 0 oldRank0) (<= 1 oldRank0))))") ("183#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2))" "assume true;" "183#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2))") ("183#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2))" "assume !!(~flag~2 != 0);" "187#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2) (or (and (<= 1 0) (<= 0 oldRank0)) (and (<= 0 oldRank0) (<= 1 oldRank0))))") ("187#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2) (or (and (<= 1 0) (<= 0 oldRank0)) (and (<= 0 oldRank0) (<= 1 oldRank0))))" "assume !(~x~2 >= ~y~2);" "187#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2) (or (and (<= 1 0) (<= 0 oldRank0)) (and (<= 0 oldRank0) (<= 1 oldRank0))))") ("187#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2) (or (and (<= 1 0) (<= 0 oldRank0)) (and (<= 0 oldRank0) (<= 1 oldRank0))))" "~x~2 := ~x~2 + 1;~c~2 := ~c~2 + 1;" "187#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2) (or (and (<= 1 0) (<= 0 oldRank0)) (and (<= 0 oldRank0) (<= 1 oldRank0))))") ("187#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2) (or (and (<= 1 0) (<= 0 oldRank0)) (and (<= 0 oldRank0) (<= 1 oldRank0))))" "assume ~x~2 >= ~y~2;~flag~2 := 0;" "182#(and (<= (+ main_~flag~2 1) oldRank0) (<= 0 oldRank0) (<= 0 main_~flag~2))") ("187#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2) (or (and (<= 1 0) (<= 0 oldRank0)) (and (<= 0 oldRank0) (<= 1 oldRank0))))" "assume true;" "187#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2) (or (and (<= 1 0) (<= 0 oldRank0)) (and (<= 0 oldRank0) (<= 1 oldRank0))))") ("187#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2) (or (and (<= 1 0) (<= 0 oldRank0)) (and (<= 0 oldRank0) (<= 1 oldRank0))))" "assume !!(~flag~2 != 0);" "187#(and (<= main_~flag~2 oldRank0) (<= 0 main_~flag~2) (or (and (<= 1 0) (<= 0 oldRank0)) (and (<= 0 oldRank0) (<= 1 oldRank0))))") ("172#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~flag~2;havoc ~c~2;havoc ~x~2;havoc ~y~2;~flag~2 := 1;~c~2 := 0;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;" "178#(and (<= 1 main_~flag~2) unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("172#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "172#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, returnTransitions = { ("172#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "169#unseeded" "return;" "169#unseeded") } ); 2019-05-11 07:09:46,891 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:09:46,893 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 1.5s and 3 iterations. Analysis of lassos took 0.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization removed 1 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 16 states and ocurred in iteration 1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: HoareTripleChecks: 0 SDtfs, 0 SDslu, 0 SDs, 0 lazy, 66 Sat,45 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.0s LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Termination: inital23 mio100 ax100 hnf97 lsp48 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq176 hnf101 smp100 dnf123 smp100 tf106 neg100 sie100 Nontermination: inital23 mio100 ax100 hnf97 lsp48 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq176 hnf101 smp100 dnf123 smp100 tf106 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 45ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 2019-05-11 07:09:46,893 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:09:46,893 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:09:46,893 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:09:46,893 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:09:46,900 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 110.43 ms. Allocated memory is still 643.3 MB. Free memory was 614.9 MB in the beginning and 608.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 110.65 ms. Allocated memory is still 643.3 MB. Free memory was 606.8 MB in the beginning and 600.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 25.81 ms. Allocated memory is still 643.3 MB. Free memory was 600.2 MB in the beginning and 598.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB * RCFGBuilder took 209.21 ms. Allocated memory is still 643.3 MB. Free memory was 598.9 MB in the beginning and 583.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 53.1 GB * BlockEncoding took 54.91 ms. Allocated memory is still 643.3 MB. Free memory was 583.3 MB in the beginning and 579.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * TraceAbstraction took 98.41 ms. Allocated memory is still 643.3 MB. Free memory was 579.3 MB in the beginning and 574.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 53.1 GB * BuchiAutomizer took 1581.83 ms. Allocated memory is still 643.3 MB. Free memory was 574.0 MB in the beginning and 381.7 MB in the end (delta: 192.3 MB). Peak memory consumption was 192.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:46,927 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully