YES 2019-05-11 07:10:39,926 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:10:39,929 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:10:39,932 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:10:39,933 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:10:39,934 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:10:39,934 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:10:39,934 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:10:39,935 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:10:39,935 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:10:39,938 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:10:39,938 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:10:39,939 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:10:39,939 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:10:39,939 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:10:39,939 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:10:39,941 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:10:41,901 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:10:41,901 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:10:41,901 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:10:41,901 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:10:42,252 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:10:42,252 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:10:42,253 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:10:42,253 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:10:42,253 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:10:42,253 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:10:42,253 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:10:42,254 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:10:42,254 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:10:42,254 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:10:42,254 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:10:42,254 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:10:42,255 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:10:42,255 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:10:42,255 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:10:42,255 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:10:42,255 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:10:42,256 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:10:42,256 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:10:42,256 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:10:42,256 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:10:42,256 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:10:42,256 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:10:42,257 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:10:42,257 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:10:42,257 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:10:42,257 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:10:42,257 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:10:42,258 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:10:42,258 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:10:42,258 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:10:42,258 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:10:42,258 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:10:42,259 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:10:42,259 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:10:42,473 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:10:42,480 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:10:42,480 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:10:42,482 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:10:42,483 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:10:42,484 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:10:42,484 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:10:42,608 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:10:42,623 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:10:42,624 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:10:42,624 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:10:42,627 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:10:42,628 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:10:42" (1/1) ... 2019-05-11 07:10:42,736 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:10:42,736 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:10:42,737 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:10:42,737 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:10:42,752 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:42" (1/1) ... 2019-05-11 07:10:42,757 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:42" (1/1) ... 2019-05-11 07:10:42,758 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:42" (1/1) ... 2019-05-11 07:10:42,759 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:42" (1/1) ... 2019-05-11 07:10:42,761 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:42" (1/1) ... 2019-05-11 07:10:42,761 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:42" (1/1) ... 2019-05-11 07:10:42,762 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:10:42,763 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:10:42,763 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:10:42,763 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:10:42,764 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:42" (1/1) ... 2019-05-11 07:10:42,868 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 07:10:42,870 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 07:10:42,982 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:10:42,983 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:10:42,983 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:10:42,984 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:10:42,984 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:10:42" (1/1) ... 2019-05-11 07:10:42,998 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:10:42" (1/1) ... 2019-05-11 07:10:43,028 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:10:43,029 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:10:43,050 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:10:43,051 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:10:43,051 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:10:43,052 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:10:43,052 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:10:42" (1/5) ... 2019-05-11 07:10:43,053 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:10:42" (2/5) ... 2019-05-11 07:10:43,053 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:10:42" (3/5) ... 2019-05-11 07:10:43,054 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:10:42" (4/5) ... 2019-05-11 07:10:43,054 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:10:43" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:10:43,145 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:10:43,146 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:10:43,146 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:10:43,146 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:10:43,148 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.05 07:10:43" (1/1) ... 2019-05-11 07:10:43,734 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:10:43,736 INFO [Benchmark.java:150]: Toolchain (without parser) took 1127.85 ms. Allocated memory is still 643.3 MB. Free memory was 606.9 MB in the beginning and 517.8 MB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 53.1 GB 2019-05-11 07:10:43,738 INFO [Benchmark.java:150]: CDTParser took 113.11 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 608.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB 2019-05-11 07:10:43,739 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 112.38 ms. Allocated memory is still 643.3 MB. Free memory was 606.9 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 07:10:43,740 INFO [Benchmark.java:150]: Boogie Preprocessor took 26.08 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 07:10:43,741 INFO [Benchmark.java:150]: RCFGBuilder took 219.98 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 07:10:43,742 INFO [Benchmark.java:150]: BlockEncoding took 67.58 ms. Allocated memory is still 643.3 MB. Free memory was 583.3 MB in the beginning and 578.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 53.1 GB 2019-05-11 07:10:43,742 INFO [Benchmark.java:150]: TraceAbstraction took 94.78 ms. Allocated memory is still 643.3 MB. Free memory was 578.0 MB in the beginning and 572.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 53.1 GB 2019-05-11 07:10:43,743 INFO [Benchmark.java:150]: BuchiAutomizer took 588.78 ms. Allocated memory is still 643.3 MB. Free memory was 572.6 MB in the beginning and 517.8 MB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 53.1 GB 2019-05-11 07:10:43,750 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 07:10:43,750 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:10:43,750 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:10:43,751 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:10:43,751 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:10:43,751 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:10:43,751 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 13]: Procedure Contract for main 2019-05-11 07:10:43,751 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:10:43,751 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 21]: Loop Invariant 2019-05-11 07:10:43,752 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:10:43,752 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:10:43,752 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 07:10:43,752 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:10:43,752 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:10:43,752 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * x + 2 * a + 1 and consists of 6 locations. 2019-05-11 07:10:43,752 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:10:43,753 INFO [BasicToolchainJob.java:95]: Your program was decomposed into the following automata NestedWordAutomaton buchiAutomatonIteration1 = ( callAlphabet = {"call #t~ret4 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume #t~nondet3 != 0;havoc #t~nondet3;~a~2 := ~a~2 + 1;" "assume !(~x~2 <= ~max~2);" "assume true;" "assume true;" "havoc ~a~2;havoc ~x~2;havoc ~max~2;~a~2 := #t~nondet0;havoc #t~nondet0;~x~2 := #t~nondet1;havoc #t~nondet1;~max~2 := #t~nondet2;havoc #t~nondet2;assume !(~max~2 > 0);" "#res := 0;assume true;" "havoc ~a~2;havoc ~x~2;havoc ~max~2;~a~2 := #t~nondet0;havoc #t~nondet0;~x~2 := #t~nondet1;havoc #t~nondet1;~max~2 := #t~nondet2;havoc #t~nondet2;assume ~max~2 > 0;~a~2 := 0;~x~2 := 1;" "assume !true;" "assume true;" "assume true;" "assume !!(~x~2 <= ~max~2);" "assume !(#t~nondet3 != 0);havoc #t~nondet3;~a~2 := ~a~2 - 1;" "~x~2 := ~x~2 + 1;" }, returnAlphabet = {"return;" "return;" }, states = {"64#(<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0))" "54#unseeded" "57#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "27#false" "77#(and (<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0)) (<= main_~x~2 main_~max~2))" "63#(and (<= 0 oldRank0) (<= (+ (* 2 main_~max~2) 2) (+ (* 2 main_~x~2) oldRank0)))" }, initialStates = {"54#unseeded" }, finalStates = {"27#false" "63#(and (<= 0 oldRank0) (<= (+ (* 2 main_~max~2) 2) (+ (* 2 main_~x~2) oldRank0)))" }, callTransitions = { ("54#unseeded" "call #t~ret4 := 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#(<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0))" "assume !(~x~2 <= ~max~2);" "64#(<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0))") ("64#(<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0))" "assume true;" "64#(<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0))") ("64#(<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0))" "assume !!(~x~2 <= ~max~2);" "77#(and (<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0)) (<= main_~x~2 main_~max~2))") ("64#(<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0))" "#res := 0;assume true;" "64#(<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0))") ("54#unseeded" "assume true;" "54#unseeded") ("57#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~a~2;havoc ~x~2;havoc ~max~2;~a~2 := #t~nondet0;havoc #t~nondet0;~x~2 := #t~nondet1;havoc #t~nondet1;~max~2 := #t~nondet2;havoc #t~nondet2;assume ~max~2 > 0;~a~2 := 0;~x~2 := 1;" "63#(and (<= 0 oldRank0) (<= (+ (* 2 main_~max~2) 2) (+ (* 2 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 ~a~2;havoc ~x~2;havoc ~max~2;~a~2 := #t~nondet0;havoc #t~nondet0;~x~2 := #t~nondet1;havoc #t~nondet1;~max~2 := #t~nondet2;havoc #t~nondet2;assume !(~max~2 > 0);" "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)|))))" "#res := 0;assume true;" "57#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("27#false" "assume true;" "27#false") ("27#false" "assume true;" "27#false") ("27#false" "#res := 0;assume true;" "27#false") ("77#(and (<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0)) (<= main_~x~2 main_~max~2))" "assume #t~nondet3 != 0;havoc #t~nondet3;~a~2 := ~a~2 + 1;" "77#(and (<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0)) (<= main_~x~2 main_~max~2))") ("77#(and (<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0)) (<= main_~x~2 main_~max~2))" "assume !(#t~nondet3 != 0);havoc #t~nondet3;~a~2 := ~a~2 - 1;" "77#(and (<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0)) (<= main_~x~2 main_~max~2))") ("77#(and (<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0)) (<= main_~x~2 main_~max~2))" "~x~2 := ~x~2 + 1;" "63#(and (<= 0 oldRank0) (<= (+ (* 2 main_~max~2) 2) (+ (* 2 main_~x~2) oldRank0)))") ("63#(and (<= 0 oldRank0) (<= (+ (* 2 main_~max~2) 2) (+ (* 2 main_~x~2) oldRank0)))" "assume !true;" "27#false") ("63#(and (<= 0 oldRank0) (<= (+ (* 2 main_~max~2) 2) (+ (* 2 main_~x~2) oldRank0)))" "assume true;" "64#(<= (+ (* 2 main_~max~2) 1) (+ (* 2 main_~x~2) oldRank0))") }, returnTransitions = { ("57#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "54#unseeded" "return;" "54#unseeded") ("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") } ); 2019-05-11 07:10:43,753 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:10:43,754 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 0.5s and 2 iterations. Analysis of lassos took 0.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization removed 0 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: HoareTripleChecks: 0 SDtfs, 0 SDslu, 0 SDs, 0 lazy, 35 Sat,26 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.0s LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Termination: inital19 mio100 ax100 hnf94 lsp55 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 Nontermination: inital19 mio100 ax100 hnf94 lsp55 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 9ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 2019-05-11 07:10:43,754 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:10:43,754 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:10:43,754 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:10:43,754 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:10:43,761 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 113.11 ms. Allocated memory is still 643.3 MB. Free memory was 612.2 MB in the beginning and 608.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 112.38 ms. Allocated memory is still 643.3 MB. Free memory was 606.9 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 26.08 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 219.98 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 67.58 ms. Allocated memory is still 643.3 MB. Free memory was 583.3 MB in the beginning and 578.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 53.1 GB * TraceAbstraction took 94.78 ms. Allocated memory is still 643.3 MB. Free memory was 578.0 MB in the beginning and 572.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 53.1 GB * BuchiAutomizer took 588.78 ms. Allocated memory is still 643.3 MB. Free memory was 572.6 MB in the beginning and 517.8 MB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 53.1 GB 2019-05-11 07:10:43,788 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully