YES 2019-05-11 07:09:13,652 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:09:13,655 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:09:13,658 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:09:13,658 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:09:13,659 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:09:13,660 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:09:13,660 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:09:13,660 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:09:13,660 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:09:13,663 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:09:13,663 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:09:13,663 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:09:13,664 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:09:13,664 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:09:13,664 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:09:13,665 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:09:15,424 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:09:15,425 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:09:15,425 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:09:15,425 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:09:15,773 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:09:15,774 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:09:15,774 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:09:15,774 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:09:15,774 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:15,774 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:09:15,775 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:09:15,775 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:09:15,775 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:09:15,775 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:09:15,775 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:09:15,776 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:09:15,776 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:09:15,776 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:09:15,776 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:09:15,776 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:09:15,777 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:09:15,777 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:09:15,777 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:09:15,777 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:09:15,777 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:09:15,777 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:09:15,778 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:09:15,778 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:09:15,778 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:09:15,778 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:09:15,778 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:09:15,778 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:09:15,779 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:09:15,779 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:09:15,779 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:15,779 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:15,779 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:09:15,780 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:09:15,780 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:09:15,993 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:09:15,999 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:16,000 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:09:16,002 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:09:16,003 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:09:16,004 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:09:16,004 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:09:16,125 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:09:16,127 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:09:16,127 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:16,128 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:09:16,131 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:09:16,131 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:09:16" (1/1) ... 2019-05-11 07:09:16,238 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:09:16,239 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:09:16,239 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:09:16,239 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:09:16,255 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:16" (1/1) ... 2019-05-11 07:09:16,259 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:16" (1/1) ... 2019-05-11 07:09:16,260 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:16" (1/1) ... 2019-05-11 07:09:16,261 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:16" (1/1) ... 2019-05-11 07:09:16,262 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:16" (1/1) ... 2019-05-11 07:09:16,263 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:16" (1/1) ... 2019-05-11 07:09:16,264 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:09:16,264 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:09:16,265 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:09:16,265 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:09:16,266 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:16" (1/1) ... 2019-05-11 07:09:16,362 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 07:09:16,365 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 07:09:16,477 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:09:16,477 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:09:16,478 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:09:16,479 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:09:16,479 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:16" (1/1) ... 2019-05-11 07:09:16,493 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:16" (1/1) ... 2019-05-11 07:09:16,509 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:16,513 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:09:16,543 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:09:16,544 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:09:16,544 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:09:16,545 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:09:16,545 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:09:16" (1/5) ... 2019-05-11 07:09:16,546 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:09:16" (2/5) ... 2019-05-11 07:09:16,547 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:09:16" (3/5) ... 2019-05-11 07:09:16,547 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:09:16" (4/5) ... 2019-05-11 07:09:16,547 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:09:16" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:09:16,650 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:09:16,651 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:09:16,651 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:09:16,651 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:09:16,653 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.05 07:09:16" (1/1) ... 2019-05-11 07:09:17,662 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:09:17,663 INFO [Benchmark.java:150]: Toolchain (without parser) took 1537.31 ms. Allocated memory is still 643.3 MB. Free memory was 604.1 MB in the beginning and 464.3 MB in the end (delta: 139.9 MB). Peak memory consumption was 139.9 MB. Max. memory is 53.1 GB 2019-05-11 07:09:17,666 INFO [Benchmark.java:150]: CDTParser took 110.58 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 605.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:17,667 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 111.09 ms. Allocated memory is still 643.3 MB. Free memory was 604.1 MB in the beginning and 600.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:09:17,667 INFO [Benchmark.java:150]: Boogie Preprocessor took 25.57 ms. Allocated memory is still 643.3 MB. Free memory was 600.1 MB in the beginning and 598.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:17,668 INFO [Benchmark.java:150]: RCFGBuilder took 212.79 ms. Allocated memory is still 643.3 MB. Free memory was 598.8 MB in the beginning and 583.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 53.1 GB 2019-05-11 07:09:17,669 INFO [Benchmark.java:150]: BlockEncoding took 65.94 ms. Allocated memory is still 643.3 MB. Free memory was 583.2 MB in the beginning and 579.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB 2019-05-11 07:09:17,670 INFO [Benchmark.java:150]: TraceAbstraction took 106.91 ms. Allocated memory is still 643.3 MB. Free memory was 579.2 MB in the beginning and 572.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:09:17,670 INFO [Benchmark.java:150]: BuchiAutomizer took 1011.74 ms. Allocated memory is still 643.3 MB. Free memory was 572.6 MB in the beginning and 464.3 MB in the end (delta: 108.3 MB). Peak memory consumption was 108.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:17,677 INFO [ResultNotifier.java:119]: RESULT: Ultimate could not prove your program: Toolchain returned no Result. RESULT: Ultimate could not prove your program: Toolchain returned no Result. 2019-05-11 07:09:17,678 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:09:17,678 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:09:17,678 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:09:17,678 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:09:17,679 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:09:17,679 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 5]: Procedure Contract for main 2019-05-11 07:09:17,679 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:09:17,680 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 11]: Loop Invariant 2019-05-11 07:09:17,680 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:09:17,680 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:09:17,680 INFO [BasicToolchainJob.java:95]: CFG has 14 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 14 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 07:09:17,680 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:09:17,680 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:09:17,681 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 x + 0 and consists of 6 locations. One deterministic module has affine ranking function y + 0 and consists of 6 locations. 2019-05-11 07:09:17,681 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:09:17,681 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 > 0);" "assume true;" "assume true;" "havoc ~c~2;havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~c~2 := 0;" "assume !true;" "#res := 0;assume true;" "assume true;" "assume !!(~x~2 + ~y~2 > 0);" "assume !(~x~2 > ~y~2);" "assume !(~x~2 == ~y~2);~y~2 := ~y~2 - 1;" "~c~2 := ~c~2 + 1;" "assume ~x~2 == ~y~2;~x~2 := ~x~2 - 1;" "assume ~x~2 > ~y~2;~x~2 := ~x~2 - 1;" }, returnAlphabet = {"return;" "return;" }, states = {"64#(<= main_~x~2 oldRank0)" "54#unseeded" "57#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "74#(and (<= 1 (+ main_~x~2 main_~y~2)) (<= main_~x~2 oldRank0))" "27#false" "63#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" }, initialStates = {"54#unseeded" }, finalStates = {"27#false" "63#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" }, callTransitions = { ("54#unseeded" "call #t~ret2 := main();" "57#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("54#unseeded" "call ULTIMATE.init();" "57#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("64#(<= main_~x~2 oldRank0)" "assume !(~x~2 + ~y~2 > 0);" "64#(<= main_~x~2 oldRank0)") ("64#(<= main_~x~2 oldRank0)" "assume true;" "64#(<= main_~x~2 oldRank0)") ("64#(<= main_~x~2 oldRank0)" "assume !!(~x~2 + ~y~2 > 0);" "74#(and (<= 1 (+ main_~x~2 main_~y~2)) (<= main_~x~2 oldRank0))") ("64#(<= main_~x~2 oldRank0)" "~c~2 := ~c~2 + 1;" "64#(<= main_~x~2 oldRank0)") ("64#(<= main_~x~2 oldRank0)" "assume !true;" "27#false") ("64#(<= main_~x~2 oldRank0)" "#res := 0;assume true;" "64#(<= main_~x~2 oldRank0)") ("57#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "57#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("57#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~c~2;havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~c~2 := 0;" "63#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("74#(and (<= 1 (+ main_~x~2 main_~y~2)) (<= main_~x~2 oldRank0))" "assume !(~x~2 > ~y~2);" "74#(and (<= 1 (+ main_~x~2 main_~y~2)) (<= main_~x~2 oldRank0))") ("74#(and (<= 1 (+ main_~x~2 main_~y~2)) (<= main_~x~2 oldRank0))" "assume !(~x~2 == ~y~2);~y~2 := ~y~2 - 1;" "64#(<= main_~x~2 oldRank0)") ("74#(and (<= 1 (+ main_~x~2 main_~y~2)) (<= main_~x~2 oldRank0))" "assume ~x~2 == ~y~2;~x~2 := ~x~2 - 1;" "63#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("74#(and (<= 1 (+ main_~x~2 main_~y~2)) (<= main_~x~2 oldRank0))" "assume ~x~2 > ~y~2;~x~2 := ~x~2 - 1;" "63#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("27#false" "assume true;" "27#false") ("27#false" "#res := 0;assume true;" "27#false") ("63#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume true;" "64#(<= main_~x~2 oldRank0)") ("63#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "~c~2 := ~c~2 + 1;" "64#(<= main_~x~2 oldRank0)") ("63#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume !true;" "27#false") }, returnTransitions = { ("57#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "54#unseeded" "return;" "54#unseeded") ("27#false" "54#unseeded" "return;" "27#false") } ); NestedWordAutomaton buchiAutomatonIteration2 = ( callAlphabet = {"call #t~ret2 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !(~x~2 + ~y~2 > 0);" "assume true;" "assume true;" "havoc ~c~2;havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~c~2 := 0;" "assume !true;" "#res := 0;assume true;" "assume true;" "assume !!(~x~2 + ~y~2 > 0);" "assume !(~x~2 > ~y~2);" "assume !(~x~2 == ~y~2);~y~2 := ~y~2 - 1;" "~c~2 := ~c~2 + 1;" "assume ~x~2 == ~y~2;~x~2 := ~x~2 - 1;" "assume ~x~2 > ~y~2;~x~2 := ~x~2 - 1;" }, returnAlphabet = {"return;" "return;" }, states = {"177#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "178#(<= main_~y~2 oldRank0)" "182#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)))" "167#unseeded" "170#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))" }, initialStates = {"167#unseeded" }, finalStates = {"177#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" }, callTransitions = { ("167#unseeded" "call #t~ret2 := main();" "170#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("167#unseeded" "call ULTIMATE.init();" "170#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("177#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "assume !!(~x~2 + ~y~2 > 0);" "182#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)))") ("177#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))" "~c~2 := ~c~2 + 1;" "178#(<= main_~y~2 oldRank0)") ("178#(<= main_~y~2 oldRank0)" "assume true;" "178#(<= main_~y~2 oldRank0)") ("178#(<= main_~y~2 oldRank0)" "assume !!(~x~2 + ~y~2 > 0);" "182#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)))") ("178#(<= main_~y~2 oldRank0)" "~c~2 := ~c~2 + 1;" "178#(<= main_~y~2 oldRank0)") ("182#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)))" "assume !(~x~2 > ~y~2);" "189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))") ("182#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)))" "assume ~x~2 > ~y~2;~x~2 := ~x~2 - 1;" "178#(<= main_~y~2 oldRank0)") ("170#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "177#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("170#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "170#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("170#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~c~2;havoc ~x~2;havoc ~y~2;~x~2 := #t~nondet0;havoc #t~nondet0;~y~2 := #t~nondet1;havoc #t~nondet1;~c~2 := 0;" "170#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))" "assume true;" "189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))") ("189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))" "assume !!(~x~2 + ~y~2 > 0);" "189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))") ("189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))" "assume !(~x~2 > ~y~2);" "189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))") ("189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))" "assume !(~x~2 == ~y~2);~y~2 := ~y~2 - 1;" "177#(and (<= 0 oldRank0) (<= (+ main_~y~2 1) oldRank0))") ("189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))" "~c~2 := ~c~2 + 1;" "189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))") ("189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))" "assume ~x~2 == ~y~2;~x~2 := ~x~2 - 1;" "189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))") ("189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))" "assume ~x~2 > ~y~2;~x~2 := ~x~2 - 1;" "189#(and (<= main_~y~2 oldRank0) (<= 1 (+ main_~x~2 main_~y~2)) (<= 1 (* 2 main_~y~2)))") }, returnTransitions = { ("170#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "167#unseeded" "return;" "167#unseeded") } ); 2019-05-11 07:09:17,681 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:09:17,682 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 0.9s and 3 iterations. Analysis of lassos took 0.3s. Construction of modules took 0.1s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization removed 2 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 17 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, 97 Sat,63 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.1s LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT2 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Termination: inital22 mio100 ax100 hnf101 lsp77 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq145 hnf103 smp85 dnf100 smp100 tf109 neg100 sie100 Nontermination: inital22 mio100 ax100 hnf101 lsp77 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq145 hnf103 smp85 dnf100 smp100 tf109 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 32ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 2019-05-11 07:09:17,683 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:09:17,683 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:09:17,683 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:09:17,683 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:09:17,690 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 110.58 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 605.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 111.09 ms. Allocated memory is still 643.3 MB. Free memory was 604.1 MB in the beginning and 600.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 25.57 ms. Allocated memory is still 643.3 MB. Free memory was 600.1 MB in the beginning and 598.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB * RCFGBuilder took 212.79 ms. Allocated memory is still 643.3 MB. Free memory was 598.8 MB in the beginning and 583.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 53.1 GB * BlockEncoding took 65.94 ms. Allocated memory is still 643.3 MB. Free memory was 583.2 MB in the beginning and 579.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 53.1 GB * TraceAbstraction took 106.91 ms. Allocated memory is still 643.3 MB. Free memory was 579.2 MB in the beginning and 572.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * BuchiAutomizer took 1011.74 ms. Allocated memory is still 643.3 MB. Free memory was 572.6 MB in the beginning and 464.3 MB in the end (delta: 108.3 MB). Peak memory consumption was 108.3 MB. Max. memory is 53.1 GB 2019-05-11 07:09:17,718 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully