YES 2019-05-11 07:12:11,141 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:12:11,144 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:12:11,147 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:12:11,147 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:12:11,148 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:12:11,149 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:12:11,149 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:12:11,149 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:12:11,150 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:12:11,152 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:12:11,152 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:12:11,153 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:12:11,153 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:12:11,153 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:12:11,153 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:12:11,155 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:12:13,413 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:12:13,414 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:12:13,414 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:12:13,414 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:12:13,766 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:12:13,766 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:12:13,767 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:12:13,767 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:12:13,767 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:12:13,767 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:12:13,768 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:12:13,768 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:12:13,768 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:12:13,768 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:12:13,769 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:12:13,769 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:12:13,769 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:12:13,769 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:12:13,769 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:12:13,770 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:12:13,770 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:12:13,770 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:12:13,770 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:12:13,770 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:12:13,771 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:12:13,771 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:12:13,771 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:12:13,771 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:12:13,771 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:12:13,772 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:12:13,772 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:12:13,772 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:12:13,772 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:12:13,772 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:12:13,773 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:12:13,773 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:12:13,773 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:12:13,773 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:12:13,774 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:12:13,987 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:12:13,995 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:12:13,995 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:12:13,998 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:12:13,999 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:12:13,999 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:12:14,000 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:12:14,122 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:12:14,124 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:12:14,124 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:12:14,125 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:12:14,128 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:12:14,129 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,236 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:12:14,237 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:12:14,237 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:12:14,237 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:12:14,253 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,257 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,258 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,259 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,261 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,261 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,263 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:12:14,263 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:12:14,263 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:12:14,263 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:12:14,264 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,360 INFO [MonitoredProcess.java:173]: Starting monitored process 1 with ./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 2019-05-11 07:12:14,363 INFO [MonitoredProcess.java:275]: Waiting until toolchain timeout for monitored process 1 with ./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:12:14,471 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:12:14,472 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:12:14,472 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:12:14,473 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:12:14,473 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,487 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:14,503 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:12:14,504 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:12:14,532 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:12:14,532 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:12:14,532 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:12:14,533 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:12:14,534 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:12:14" (1/5) ... 2019-05-11 07:12:14,535 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:12:14" (2/5) ... 2019-05-11 07:12:14,535 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:12:14" (3/5) ... 2019-05-11 07:12:14,535 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:12:14" (4/5) ... 2019-05-11 07:12:14,536 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:12:14" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:12:14,631 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:12:14,632 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:12:14,632 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:12:14,632 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:12:14,634 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.05 07:12:14" (1/1) ... 2019-05-11 07:12:16,489 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:12:16,490 INFO [Benchmark.java:150]: Toolchain (without parser) took 2367.20 ms. Allocated memory is still 649.6 MB. Free memory was 612.9 MB in the beginning and 564.8 MB in the end (delta: 48.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,492 INFO [Benchmark.java:150]: CDTParser took 111.70 ms. Allocated memory is still 649.6 MB. Free memory was 621.0 MB in the beginning and 614.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,493 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 112.00 ms. Allocated memory is still 649.6 MB. Free memory was 612.9 MB in the beginning and 606.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,494 INFO [Benchmark.java:150]: Boogie Preprocessor took 26.06 ms. Allocated memory is still 649.6 MB. Free memory was 606.2 MB in the beginning and 604.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,495 INFO [Benchmark.java:150]: RCFGBuilder took 208.74 ms. Allocated memory is still 649.6 MB. Free memory was 604.9 MB in the beginning and 589.1 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,495 INFO [Benchmark.java:150]: BlockEncoding took 60.02 ms. Allocated memory is still 649.6 MB. Free memory was 589.1 MB in the beginning and 585.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,496 INFO [Benchmark.java:150]: TraceAbstraction took 99.43 ms. Allocated memory is still 649.6 MB. Free memory was 585.1 MB in the beginning and 579.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,497 INFO [Benchmark.java:150]: BuchiAutomizer took 1857.77 ms. Allocated memory is still 649.6 MB. Free memory was 579.6 MB in the beginning and 564.8 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,503 INFO [ResultNotifier.java:119]: RESULT: Ultimate could not prove your program: Toolchain returned no Result. RESULT: Ultimate could not prove your program: Toolchain returned no Result. 2019-05-11 07:12:16,504 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:12:16,504 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:12:16,504 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:12:16,504 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:12:16,504 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:12:16,505 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 15]: Procedure Contract for main 2019-05-11 07:12:16,505 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:12:16,505 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 20]: Loop Invariant 2019-05-11 07:12:16,505 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:12:16,505 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:12:16,505 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 07:12:16,506 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:12:16,506 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:12:16,506 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 x + 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 x + 0 and consists of 5 locations. 2019-05-11 07:12:16,506 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:12:16,506 INFO [BasicToolchainJob.java:95]: Your program was decomposed into the following automata NestedWordAutomaton buchiAutomatonIteration1 = ( callAlphabet = {"call #t~ret6 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume true;" "assume !(#t~nondet3 != 0);havoc #t~nondet3;~x~2 := #t~nondet5;havoc #t~nondet5;~y~2 := ~y~2 - 1;~d~2 := ~d~2 - 1;" "assume true;" "assume #t~nondet3 != 0;havoc #t~nondet3;~x~2 := ~x~2 - 1;~d~2 := #t~nondet4;havoc #t~nondet4;" "havoc ~x~2;havoc ~y~2;havoc ~d~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~d~2 := #t~nondet2;havoc #t~nondet2;" "assume !((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" "assume !true;" "#res := 0;assume true;" "assume true;" "assume true;" "assume !!((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" }, 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~ret6 := 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 ~d~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~d~2 := #t~nondet2;havoc #t~nondet2;" "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 !(#t~nondet3 != 0);havoc #t~nondet3;~x~2 := #t~nondet5;havoc #t~nondet5;~y~2 := ~y~2 - 1;~d~2 := ~d~2 - 1;" "61#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume true;" "73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume #t~nondet3 != 0;havoc #t~nondet3;~x~2 := ~x~2 - 1;~d~2 := #t~nondet4;havoc #t~nondet4;" "73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" "73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !true;" "26#false") ("73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "#res := 0;assume true;" "73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume true;" "73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))" "assume !!((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" "73#(and (<= main_~y~2 oldRank0) (<= 1 main_~y~2))") ("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) && ~d~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) && ~d~2 > 0);" "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~ret6 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume true;" "assume !(#t~nondet3 != 0);havoc #t~nondet3;~x~2 := #t~nondet5;havoc #t~nondet5;~y~2 := ~y~2 - 1;~d~2 := ~d~2 - 1;" "assume true;" "assume #t~nondet3 != 0;havoc #t~nondet3;~x~2 := ~x~2 - 1;~d~2 := #t~nondet4;havoc #t~nondet4;" "havoc ~x~2;havoc ~y~2;havoc ~d~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~d~2 := #t~nondet2;havoc #t~nondet2;" "assume !((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" "assume !true;" "#res := 0;assume true;" "assume true;" "assume true;" "assume !!((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" }, returnAlphabet = {"return;" "return;" }, states = {"178#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "163#unseeded" "166#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "173#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "174#(<= main_~x~2 oldRank0)" }, initialStates = {"163#unseeded" }, finalStates = {"173#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" }, callTransitions = { ("163#unseeded" "call #t~ret6 := main();" "166#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("163#unseeded" "call ULTIMATE.init();" "166#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("178#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume #t~nondet3 != 0;havoc #t~nondet3;~x~2 := ~x~2 - 1;~d~2 := #t~nondet4;havoc #t~nondet4;" "173#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("166#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;havoc ~d~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~d~2 := #t~nondet2;havoc #t~nondet2;" "166#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("166#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "173#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("166#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "166#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("173#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume true;" "174#(<= main_~x~2 oldRank0)") ("173#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume !!((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" "178#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("174#(<= main_~x~2 oldRank0)" "assume true;" "174#(<= main_~x~2 oldRank0)") ("174#(<= main_~x~2 oldRank0)" "assume !!((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" "178#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") }, returnTransitions = { ("166#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "163#unseeded" "return;" "163#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration3 = ( callAlphabet = {"call #t~ret6 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume true;" "assume !(#t~nondet3 != 0);havoc #t~nondet3;~x~2 := #t~nondet5;havoc #t~nondet5;~y~2 := ~y~2 - 1;~d~2 := ~d~2 - 1;" "assume true;" "assume #t~nondet3 != 0;havoc #t~nondet3;~x~2 := ~x~2 - 1;~d~2 := #t~nondet4;havoc #t~nondet4;" "havoc ~x~2;havoc ~y~2;havoc ~d~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~d~2 := #t~nondet2;havoc #t~nondet2;" "assume !((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" "assume !true;" "#res := 0;assume true;" "assume true;" "assume true;" "assume !!((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" }, returnAlphabet = {"return;" "return;" }, states = {"306#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "291#unseeded" "307#(<= main_~x~2 oldRank0)" "323#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"291#unseeded" }, finalStates = {"306#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" }, callTransitions = { ("291#unseeded" "call #t~ret6 := main();" "294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("291#unseeded" "call ULTIMATE.init();" "294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("306#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume true;" "307#(<= main_~x~2 oldRank0)") ("306#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume true;" "307#(<= main_~x~2 oldRank0)") ("307#(<= main_~x~2 oldRank0)" "assume true;" "307#(<= main_~x~2 oldRank0)") ("307#(<= main_~x~2 oldRank0)" "assume !!((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" "323#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("323#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume #t~nondet3 != 0;havoc #t~nondet3;~x~2 := ~x~2 - 1;~d~2 := #t~nondet4;havoc #t~nondet4;" "306#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(#t~nondet3 != 0);havoc #t~nondet3;~x~2 := #t~nondet5;havoc #t~nondet5;~y~2 := ~y~2 - 1;~d~2 := ~d~2 - 1;" "294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "306#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume #t~nondet3 != 0;havoc #t~nondet3;~x~2 := ~x~2 - 1;~d~2 := #t~nondet4;havoc #t~nondet4;" "294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;havoc ~d~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~d~2 := #t~nondet2;havoc #t~nondet2;" "294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" "294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, returnTransitions = { ("294#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "291#unseeded" "return;" "291#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration4 = ( callAlphabet = {"call #t~ret6 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume true;" "assume !(#t~nondet3 != 0);havoc #t~nondet3;~x~2 := #t~nondet5;havoc #t~nondet5;~y~2 := ~y~2 - 1;~d~2 := ~d~2 - 1;" "assume true;" "assume #t~nondet3 != 0;havoc #t~nondet3;~x~2 := ~x~2 - 1;~d~2 := #t~nondet4;havoc #t~nondet4;" "havoc ~x~2;havoc ~y~2;havoc ~d~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~d~2 := #t~nondet2;havoc #t~nondet2;" "assume !((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" "assume !true;" "#res := 0;assume true;" "assume true;" "assume true;" "assume !!((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" }, returnAlphabet = {"return;" "return;" }, states = {"707#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "692#unseeded" "708#(<= main_~x~2 oldRank0)" "695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "718#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" }, initialStates = {"692#unseeded" }, finalStates = {"707#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" }, callTransitions = { ("692#unseeded" "call #t~ret6 := main();" "695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("692#unseeded" "call ULTIMATE.init();" "695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("707#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume true;" "708#(<= main_~x~2 oldRank0)") ("707#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume true;" "708#(<= main_~x~2 oldRank0)") ("708#(<= main_~x~2 oldRank0)" "assume true;" "708#(<= main_~x~2 oldRank0)") ("708#(<= main_~x~2 oldRank0)" "assume !!((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" "718#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(#t~nondet3 != 0);havoc #t~nondet3;~x~2 := #t~nondet5;havoc #t~nondet5;~y~2 := ~y~2 - 1;~d~2 := ~d~2 - 1;" "695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "707#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume #t~nondet3 != 0;havoc #t~nondet3;~x~2 := ~x~2 - 1;~d~2 := #t~nondet4;havoc #t~nondet4;" "695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~y~2;havoc ~d~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~d~2 := #t~nondet2;havoc #t~nondet2;" "695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!((~x~2 > 0 && ~y~2 > 0) && ~d~2 > 0);" "695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("718#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume #t~nondet3 != 0;havoc #t~nondet3;~x~2 := ~x~2 - 1;~d~2 := #t~nondet4;havoc #t~nondet4;" "707#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") }, returnTransitions = { ("695#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "692#unseeded" "return;" "692#unseeded") } ); 2019-05-11 07:12:16,507 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:12:16,507 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 1.8s and 5 iterations. Analysis of lassos took 0.7s. Construction of modules took 0.1s. Büchi inclusion checks took 0.8s. Highest rank in rank-based complementation 3. Minimization removed 20 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 28 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, 184 Sat,144 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.1s LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT4 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Termination: inital24 mio100 ax100 hnf96 lsp43 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 Nontermination: inital24 mio100 ax100 hnf96 lsp43 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 6ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 2019-05-11 07:12:16,508 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:12:16,508 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:12:16,508 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:12:16,508 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:12:16,514 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 111.70 ms. Allocated memory is still 649.6 MB. Free memory was 621.0 MB in the beginning and 614.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 112.00 ms. Allocated memory is still 649.6 MB. Free memory was 612.9 MB in the beginning and 606.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 26.06 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 208.74 ms. Allocated memory is still 649.6 MB. Free memory was 604.9 MB in the beginning and 589.1 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 53.1 GB * BlockEncoding took 60.02 ms. Allocated memory is still 649.6 MB. Free memory was 589.1 MB in the beginning and 585.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB * TraceAbstraction took 99.43 ms. Allocated memory is still 649.6 MB. Free memory was 585.1 MB in the beginning and 579.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 53.1 GB * BuchiAutomizer took 1857.77 ms. Allocated memory is still 649.6 MB. Free memory was 579.6 MB in the beginning and 564.8 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 53.1 GB 2019-05-11 07:12:16,540 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully