YES 2019-05-11 07:11:39,507 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:11:39,510 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:11:39,514 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:11:39,514 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:11:39,515 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:11:39,515 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:11:39,515 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:11:39,516 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:11:39,516 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:11:39,518 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:11:39,519 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:11:39,519 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:11:39,519 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:11:39,520 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:11:39,520 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:11:39,521 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:11:41,185 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:11:41,186 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:11:41,186 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:11:41,186 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:11:41,537 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:11:41,537 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:11:41,538 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:11:41,538 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:11:41,538 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:11:41,538 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:11:41,539 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:11:41,539 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:11:41,539 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:11:41,539 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:11:41,539 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:11:41,540 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:11:41,540 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:11:41,540 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:11:41,540 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:11:41,540 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:11:41,540 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:11:41,541 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:11:41,541 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:11:41,541 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:11:41,541 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:11:41,541 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:11:41,541 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:11:41,542 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:11:41,542 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:11:41,542 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:11:41,542 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:11:41,542 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:11:41,542 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:11:41,543 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:11:41,543 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:11:41,543 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:11:41,543 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:11:41,543 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:11:41,544 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:11:41,758 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:11:41,765 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:11:41,765 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:11:41,767 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:11:41,769 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:11:41,769 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:11:41,769 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:11:41,890 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:11:41,892 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:11:41,893 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:11:41,893 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:11:41,896 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:11:41,897 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:11:41" (1/1) ... 2019-05-11 07:11:42,004 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:11:42,005 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:11:42,005 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:11:42,005 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:11:42,021 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:42" (1/1) ... 2019-05-11 07:11:42,025 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:42" (1/1) ... 2019-05-11 07:11:42,026 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:42" (1/1) ... 2019-05-11 07:11:42,027 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:42" (1/1) ... 2019-05-11 07:11:42,029 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:42" (1/1) ... 2019-05-11 07:11:42,029 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:42" (1/1) ... 2019-05-11 07:11:42,030 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:11:42,031 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:11:42,031 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:11:42,031 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:11:42,032 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:42" (1/1) ... 2019-05-11 07:11:42,131 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 07:11:42,133 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 07:11:42,242 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:11:42,243 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:11:42,243 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:11:42,244 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:11:42,245 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:42" (1/1) ... 2019-05-11 07:11:42,258 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:42" (1/1) ... 2019-05-11 07:11:42,295 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:42,296 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:42,298 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:42,298 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:42,299 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:11:42,300 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:11:42,300 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:11:42,301 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:11:42,301 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:11:42" (1/5) ... 2019-05-11 07:11:42,302 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:42" (2/5) ... 2019-05-11 07:11:42,303 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:42" (3/5) ... 2019-05-11 07:11:42,303 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:11:41" (4/5) ... 2019-05-11 07:11:42,308 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:11:42" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:11:42,402 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:11:42,402 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:11:42,402 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:11:42,403 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:11:42,405 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.05 07:11:42" (1/1) ... 2019-05-11 07:11:43,792 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:11:43,793 INFO [Benchmark.java:150]: Toolchain (without parser) took 1902.97 ms. Allocated memory is still 643.3 MB. Free memory was 604.1 MB in the beginning and 398.8 MB in the end (delta: 205.3 MB). Peak memory consumption was 205.3 MB. Max. memory is 53.1 GB 2019-05-11 07:11:43,795 INFO [Benchmark.java:150]: CDTParser took 109.97 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 07:11:43,797 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 112.12 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 07:11:43,797 INFO [Benchmark.java:150]: Boogie Preprocessor took 25.62 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 07:11:43,798 INFO [Benchmark.java:150]: RCFGBuilder took 211.99 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 07:11:43,799 INFO [Benchmark.java:150]: BlockEncoding took 56.58 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 07:11:43,800 INFO [Benchmark.java:150]: TraceAbstraction took 102.16 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 07:11:43,800 INFO [Benchmark.java:150]: BuchiAutomizer took 1390.70 ms. Allocated memory is still 643.3 MB. Free memory was 572.6 MB in the beginning and 398.8 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.8 MB. Max. memory is 53.1 GB 2019-05-11 07:11:43,807 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 07:11:43,808 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:11:43,808 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:11:43,808 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:11:43,808 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:11:43,809 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:11:43,809 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 5]: Procedure Contract for main 2019-05-11 07:11:43,809 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:11:43,809 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 13]: Loop Invariant 2019-05-11 07:11:43,809 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:11:43,810 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 11]: Loop Invariant 2019-05-11 07:11:43,810 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:11:43,810 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:11:43,810 INFO [BasicToolchainJob.java:95]: CFG has 12 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 12 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 07:11:43,810 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:11:43,810 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:11:43,810 INFO [BasicToolchainJob.java:95]: Your program was decomposed into 6 terminating modules (3 trivial, 2 deterministic, 1 nondeterministic). One deterministic module has affine ranking function x + 0 and consists of 4 locations. One deterministic module has affine ranking function -1 * y + x + 0 and consists of 4 locations. One nondeterministic module has affine ranking function -1 * y + x + 0 and consists of 4 locations. 3 modules have a trivial ranking function, the largest among these consists of 6 locations. 2019-05-11 07:11:43,811 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:11:43,811 INFO [BasicToolchainJob.java:95]: Your program was decomposed into the following automata NestedWordAutomaton finiteAutomatonIteration5 = ( callAlphabet = {"call #t~ret2 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !true;" "assume true;assume !!(~y~2 < ~x~2);~y~2 := ~y~2 + 1;~c~2 := ~c~2 + 1;" "assume !true;" "assume true;assume !(~y~2 < ~x~2);" "assume true;" "~x~2 := ~x~2 - 1;" "assume true;" "assume true;assume !(~x~2 > 0);" "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;" "#res := 0;assume true;" "assume true;assume !!(~x~2 > 0);~y~2 := 0;" }, returnAlphabet = {"return;" "return;" }, states = {"448#(<= main_~x~2 (+ main_~y~2 oldRank0))" "437#unseeded" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "447#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))" }, initialStates = {"437#unseeded" }, finalStates = {"447#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))" }, callTransitions = { ("437#unseeded" "call #t~ret2 := main();" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("437#unseeded" "call ULTIMATE.init();" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("448#(<= main_~x~2 (+ main_~y~2 oldRank0))" "~x~2 := ~x~2 - 1;" "448#(<= main_~x~2 (+ main_~y~2 oldRank0))") ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~y~2 < ~x~2);~y~2 := ~y~2 + 1;~c~2 := ~c~2 + 1;" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !(~y~2 < ~x~2);" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "~x~2 := ~x~2 - 1;" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("440#(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;" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x~2 > 0);~y~2 := 0;" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x~2 > 0);~y~2 := 0;" "447#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))") ("447#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))" "assume true;assume !!(~y~2 < ~x~2);~y~2 := ~y~2 + 1;~c~2 := ~c~2 + 1;" "447#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))") ("447#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))" "assume true;assume !(~y~2 < ~x~2);" "448#(<= main_~x~2 (+ main_~y~2 oldRank0))") }, returnTransitions = { ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "437#unseeded" "return;" "437#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration3 = ( callAlphabet = {"call #t~ret2 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !true;" "assume true;assume !!(~y~2 < ~x~2);~y~2 := ~y~2 + 1;~c~2 := ~c~2 + 1;" "assume !true;" "assume true;assume !(~y~2 < ~x~2);" "assume true;" "~x~2 := ~x~2 - 1;" "assume true;" "assume true;assume !(~x~2 > 0);" "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;" "#res := 0;assume true;" "assume true;assume !!(~x~2 > 0);~y~2 := 0;" }, returnAlphabet = {"return;" "return;" }, states = {"113#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "119#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "123#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "110#unseeded" }, initialStates = {"110#unseeded" }, finalStates = {"119#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" }, callTransitions = { ("110#unseeded" "call #t~ret2 := main();" "113#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("110#unseeded" "call ULTIMATE.init();" "113#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("113#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "113#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("113#(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;" "119#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("119#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume true;assume !!(~x~2 > 0);~y~2 := 0;" "123#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("123#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume true;assume !!(~y~2 < ~x~2);~y~2 := ~y~2 + 1;~c~2 := ~c~2 + 1;" "123#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("123#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "assume true;assume !(~y~2 < ~x~2);" "123#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))") ("123#(and (<= 1 main_~x~2) (<= main_~x~2 oldRank0))" "~x~2 := ~x~2 - 1;" "119#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") }, returnTransitions = { ("113#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "110#unseeded" "return;" "110#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration4 = ( callAlphabet = {"call #t~ret2 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !true;" "assume true;assume !!(~y~2 < ~x~2);~y~2 := ~y~2 + 1;~c~2 := ~c~2 + 1;" "assume !true;" "assume true;assume !(~y~2 < ~x~2);" "assume true;" "~x~2 := ~x~2 - 1;" "assume true;" "assume true;assume !(~x~2 > 0);" "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;" "#res := 0;assume true;" "assume true;assume !!(~x~2 > 0);~y~2 := 0;" }, returnAlphabet = {"return;" "return;" }, states = {"178#unseeded" "181#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "188#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))" "189#(<= main_~x~2 (+ main_~y~2 oldRank0))" }, initialStates = {"178#unseeded" }, finalStates = {"188#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))" }, callTransitions = { ("178#unseeded" "call #t~ret2 := main();" "181#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("178#unseeded" "call ULTIMATE.init();" "181#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("181#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "181#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("181#(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;" "181#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("181#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x~2 > 0);~y~2 := 0;" "188#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))") ("188#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))" "assume true;assume !!(~y~2 < ~x~2);~y~2 := ~y~2 + 1;~c~2 := ~c~2 + 1;" "188#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))") ("188#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))" "assume true;assume !(~y~2 < ~x~2);" "189#(<= main_~x~2 (+ main_~y~2 oldRank0))") ("189#(<= main_~x~2 (+ main_~y~2 oldRank0))" "~x~2 := ~x~2 - 1;" "189#(<= main_~x~2 (+ main_~y~2 oldRank0))") }, returnTransitions = { ("181#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "178#unseeded" "return;" "178#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration5 = ( callAlphabet = {"call #t~ret2 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !true;" "assume true;assume !!(~y~2 < ~x~2);~y~2 := ~y~2 + 1;~c~2 := ~c~2 + 1;" "assume !true;" "assume true;assume !(~y~2 < ~x~2);" "assume true;" "~x~2 := ~x~2 - 1;" "assume true;" "assume true;assume !(~x~2 > 0);" "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;" "#res := 0;assume true;" "assume true;assume !!(~x~2 > 0);~y~2 := 0;" }, returnAlphabet = {"return;" "return;" }, states = {"448#(<= main_~x~2 (+ main_~y~2 oldRank0))" "437#unseeded" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "447#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))" }, initialStates = {"437#unseeded" }, finalStates = {"447#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))" }, callTransitions = { ("437#unseeded" "call #t~ret2 := main();" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("437#unseeded" "call ULTIMATE.init();" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("448#(<= main_~x~2 (+ main_~y~2 oldRank0))" "~x~2 := ~x~2 - 1;" "448#(<= main_~x~2 (+ main_~y~2 oldRank0))") ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~y~2 < ~x~2);~y~2 := ~y~2 + 1;~c~2 := ~c~2 + 1;" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !(~y~2 < ~x~2);" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "~x~2 := ~x~2 - 1;" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("440#(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;" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x~2 > 0);~y~2 := 0;" "440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x~2 > 0);~y~2 := 0;" "447#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))") ("447#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))" "assume true;assume !!(~y~2 < ~x~2);~y~2 := ~y~2 + 1;~c~2 := ~c~2 + 1;" "447#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))") ("447#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) (+ main_~y~2 oldRank0)))" "assume true;assume !(~y~2 < ~x~2);" "448#(<= main_~x~2 (+ main_~y~2 oldRank0))") }, returnTransitions = { ("440#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "437#unseeded" "return;" "437#unseeded") } ); 2019-05-11 07:11:43,811 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:11:43,812 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 1.3s and 6 iterations. Analysis of lassos took 0.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization removed 7 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 11 states and ocurred in iteration 3. Nontrivial modules had stage [2, 0, 1, 0, 0]. InterpolantCoveringCapabilityFinite: 1/2 InterpolantCoveringCapabilityBuchi: 1/1 EdgeCheckerBenchmarkData: HoareTripleChecks: 19 SDtfs, 0 SDslu, 3 SDs, 0 lazy, 69 Sat,75 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.0s LassoAnalysisResults: nont0 unkn0 SFLI2 SFLT2 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Termination: inital17 mio100 ax100 hnf107 lsp72 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq154 hnf93 smp95 dnf100 smp100 tf111 neg100 sie100 Nontermination: inital17 mio100 ax100 hnf107 lsp72 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq154 hnf93 smp95 dnf100 smp100 tf111 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 9ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 2019-05-11 07:11:43,812 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:11:43,813 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:11:43,813 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:11:43,813 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:11:43,819 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 109.97 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 112.12 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 25.62 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 211.99 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 56.58 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 102.16 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 1390.70 ms. Allocated memory is still 643.3 MB. Free memory was 572.6 MB in the beginning and 398.8 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.8 MB. Max. memory is 53.1 GB 2019-05-11 07:11:43,847 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully