YES 2019-05-11 07:11:39,556 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:11:39,560 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:11:39,564 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:11:39,564 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:11:39,565 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:11:39,566 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:11:39,567 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:11:39,567 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:11:39,567 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:11:39,570 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:11:39,571 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:11:39,571 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:11:39,571 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:11:39,572 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:11:39,572 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:11:39,573 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:11:41,323 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:11:41,323 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:11:41,323 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:11:41,324 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:11:41,725 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:11:41,726 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:11:41,726 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:11:41,726 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:11:41,727 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:11:41,727 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:11:41,727 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:11:41,727 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:11:41,727 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:11:41,728 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:11:41,729 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:11:41,729 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:11:41,729 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:11:41,729 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:11:41,730 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:11:41,730 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:11:41,730 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:11:41,730 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:11:41,730 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:11:41,731 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:11:41,734 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:11:41,735 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:11:41,735 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:11:41,735 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:11:41,735 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:11:41,735 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:11:41,736 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:11:41,736 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:11:41,736 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:11:41,736 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:11:41,736 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:11:41,737 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:11:41,737 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:11:41,737 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:11:41,738 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:11:42,060 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:11:42,069 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:11:42,069 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:11:42,072 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:11:42,074 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:11:42,074 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:11:42,075 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 2019-05-11 07:11:42,211 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:11:42,213 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:11:42,213 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:11:42,214 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:11:42,218 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:11:42,219 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:11:42" (1/1) ... 2019-05-11 07:11:42,348 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:11:42,349 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:11:42,349 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:11:42,349 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:11:42,366 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 07:11:42,371 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 07:11:42,371 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 07:11:42,373 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 07:11:42,375 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 07:11:42,375 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 07:11:42,377 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:11:42,377 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:11:42,377 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:11:42,377 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:11:42,379 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 07:11:42,481 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 07:11:42,483 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 07:11:42,627 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:11:42,627 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:11:42,627 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:11:42,629 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:11:42,629 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 07:11:42,643 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 07:11:42,660 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:42,661 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:42,693 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:11:42,694 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:11:42,694 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:11:42,695 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:11:42,695 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:11:42" (1/5) ... 2019-05-11 07:11:42,697 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 07:11:42,697 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" (3/5) ... 2019-05-11 07:11:42,698 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:11:42" (4/5) ... 2019-05-11 07:11:42,698 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" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:11:42,804 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:11:42,804 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:11:42,805 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:11:42,805 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:11:42,807 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.05 07:11:42" (1/1) ... 2019-05-11 07:11:44,644 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:11:44,645 INFO [Benchmark.java:150]: Toolchain (without parser) took 2433.28 ms. Allocated memory is still 514.9 MB. Free memory was 483.3 MB in the beginning and 389.8 MB in the end (delta: 93.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 53.1 GB 2019-05-11 07:11:44,647 INFO [Benchmark.java:150]: CDTParser took 123.84 ms. Allocated memory is still 514.9 MB. Free memory was 488.7 MB in the beginning and 484.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 53.1 GB 2019-05-11 07:11:44,648 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 135.02 ms. Allocated memory is still 514.9 MB. Free memory was 483.3 MB in the beginning and 478.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 53.1 GB 2019-05-11 07:11:44,649 INFO [Benchmark.java:150]: Boogie Preprocessor took 28.12 ms. Allocated memory is still 514.9 MB. Free memory was 478.6 MB in the beginning and 477.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:11:44,650 INFO [Benchmark.java:150]: RCFGBuilder took 250.03 ms. Allocated memory is still 514.9 MB. Free memory was 477.3 MB in the beginning and 464.2 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 53.1 GB 2019-05-11 07:11:44,650 INFO [Benchmark.java:150]: BlockEncoding took 66.45 ms. Allocated memory is still 514.9 MB. Free memory was 464.2 MB in the beginning and 460.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB 2019-05-11 07:11:44,651 INFO [Benchmark.java:150]: TraceAbstraction took 110.24 ms. Allocated memory is still 514.9 MB. Free memory was 460.1 MB in the beginning and 453.2 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 53.1 GB 2019-05-11 07:11:44,652 INFO [Benchmark.java:150]: BuchiAutomizer took 1839.66 ms. Allocated memory is still 514.9 MB. Free memory was 453.2 MB in the beginning and 389.8 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 53.1 GB 2019-05-11 07:11:44,659 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 07:11:44,660 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:11:44,660 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:11:44,660 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:11:44,660 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:11:44,660 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:11:44,661 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 13]: Procedure Contract for main 2019-05-11 07:11:44,661 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:11:44,661 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 17]: Loop Invariant 2019-05-11 07:11:44,661 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:11:44,661 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:11:44,661 INFO [BasicToolchainJob.java:95]: CFG has 15 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 15 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 07:11:44,662 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:11:44,662 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:11:44,663 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 -1 * j + i + 0 and consists of 9 locations. One deterministic module has affine ranking function -1 * j + i + -1 * nondetNat + 0 and consists of 7 locations. 2019-05-11 07:11:44,663 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:11:44,663 INFO [BasicToolchainJob.java:95]: Your program was decomposed into the following automata NestedWordAutomaton buchiAutomatonIteration1 = ( callAlphabet = {"call #t~ret4 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume ~nondetNat~2 < 0;~nondetNat~2 := -~nondetNat~2;" "assume !(~i~2 - ~j~2 >= 1);" "assume true;" "assume true;" "havoc ~i~2;havoc ~j~2;havoc ~nondetNat~2;havoc ~nondetPos~2;~i~2 := #t~nondet0;havoc #t~nondet0;~j~2 := #t~nondet1;havoc #t~nondet1;" "assume !true;" "#res := 0;assume true;" "assume true;" "assume !!(~i~2 - ~j~2 >= 1);~nondetNat~2 := #t~nondet2;havoc #t~nondet2;" "assume !(~nondetNat~2 < 0);" "~i~2 := ~i~2 - ~nondetNat~2;~nondetPos~2 := #t~nondet3;havoc #t~nondet3;" "assume !(~nondetPos~2 < 0);" "~nondetPos~2 := ~nondetPos~2 + 1;~j~2 := ~j~2 + ~nondetPos~2;" "assume ~nondetPos~2 < 0;~nondetPos~2 := -~nondetPos~2;" }, returnAlphabet = {"return;" "return;" }, states = {"195#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= main_~i~2 (+ main_~j~2 oldRank0)) (<= 1 oldRank0))" "164#(and (<= 0 oldRank0) (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)))" "165#(<= main_~i~2 (+ main_~j~2 oldRank0))" "183#(and (<= 1 main_~nondetNat~2) (<= (+ main_~j~2 1) main_~i~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))" "120#false" "155#unseeded" "205#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= 0 main_~nondetPos~2) (<= main_~i~2 (+ main_~j~2 oldRank0)) (<= 1 oldRank0))" "158#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "175#(and (<= (+ main_~j~2 1) main_~i~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))" }, initialStates = {"155#unseeded" }, finalStates = {"164#(and (<= 0 oldRank0) (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)))" "120#false" }, callTransitions = { ("155#unseeded" "call #t~ret4 := main();" "158#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("155#unseeded" "call ULTIMATE.init();" "158#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("195#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= main_~i~2 (+ main_~j~2 oldRank0)) (<= 1 oldRank0))" "assume !(~nondetPos~2 < 0);" "205#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= 0 main_~nondetPos~2) (<= main_~i~2 (+ main_~j~2 oldRank0)) (<= 1 oldRank0))") ("195#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= main_~i~2 (+ main_~j~2 oldRank0)) (<= 1 oldRank0))" "assume ~nondetPos~2 < 0;~nondetPos~2 := -~nondetPos~2;" "205#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= 0 main_~nondetPos~2) (<= main_~i~2 (+ main_~j~2 oldRank0)) (<= 1 oldRank0))") ("164#(and (<= 0 oldRank0) (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)))" "assume true;" "165#(<= main_~i~2 (+ main_~j~2 oldRank0))") ("164#(and (<= 0 oldRank0) (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)))" "assume !true;" "120#false") ("165#(<= main_~i~2 (+ main_~j~2 oldRank0))" "#res := 0;assume true;" "165#(<= main_~i~2 (+ main_~j~2 oldRank0))") ("165#(<= main_~i~2 (+ main_~j~2 oldRank0))" "assume !(~i~2 - ~j~2 >= 1);" "165#(<= main_~i~2 (+ main_~j~2 oldRank0))") ("165#(<= main_~i~2 (+ main_~j~2 oldRank0))" "assume !!(~i~2 - ~j~2 >= 1);~nondetNat~2 := #t~nondet2;havoc #t~nondet2;" "175#(and (<= (+ main_~j~2 1) main_~i~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))") ("183#(and (<= 1 main_~nondetNat~2) (<= (+ main_~j~2 1) main_~i~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))" "~i~2 := ~i~2 - ~nondetNat~2;~nondetPos~2 := #t~nondet3;havoc #t~nondet3;" "195#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= main_~i~2 (+ main_~j~2 oldRank0)) (<= 1 oldRank0))") ("120#false" "#res := 0;assume true;" "120#false") ("120#false" "assume true;" "120#false") ("205#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= 0 main_~nondetPos~2) (<= main_~i~2 (+ main_~j~2 oldRank0)) (<= 1 oldRank0))" "~nondetPos~2 := ~nondetPos~2 + 1;~j~2 := ~j~2 + ~nondetPos~2;" "164#(and (<= 0 oldRank0) (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)))") ("158#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "158#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("158#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~i~2;havoc ~j~2;havoc ~nondetNat~2;havoc ~nondetPos~2;~i~2 := #t~nondet0;havoc #t~nondet0;~j~2 := #t~nondet1;havoc #t~nondet1;" "164#(and (<= 0 oldRank0) (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)))") ("175#(and (<= (+ main_~j~2 1) main_~i~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))" "assume ~nondetNat~2 < 0;~nondetNat~2 := -~nondetNat~2;" "183#(and (<= 1 main_~nondetNat~2) (<= (+ main_~j~2 1) main_~i~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))") ("175#(and (<= (+ main_~j~2 1) main_~i~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))" "assume !(~nondetNat~2 < 0);" "175#(and (<= (+ main_~j~2 1) main_~i~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))") }, returnTransitions = { ("120#false" "155#unseeded" "return;" "120#false") ("158#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "155#unseeded" "return;" "155#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration2 = ( callAlphabet = {"call #t~ret4 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume ~nondetNat~2 < 0;~nondetNat~2 := -~nondetNat~2;" "assume !(~i~2 - ~j~2 >= 1);" "assume true;" "assume true;" "havoc ~i~2;havoc ~j~2;havoc ~nondetNat~2;havoc ~nondetPos~2;~i~2 := #t~nondet0;havoc #t~nondet0;~j~2 := #t~nondet1;havoc #t~nondet1;" "assume !true;" "#res := 0;assume true;" "assume true;" "assume !!(~i~2 - ~j~2 >= 1);~nondetNat~2 := #t~nondet2;havoc #t~nondet2;" "assume !(~nondetNat~2 < 0);" "~i~2 := ~i~2 - ~nondetNat~2;~nondetPos~2 := #t~nondet3;havoc #t~nondet3;" "assume !(~nondetPos~2 < 0);" "~nondetPos~2 := ~nondetPos~2 + 1;~j~2 := ~j~2 + ~nondetPos~2;" "assume ~nondetPos~2 < 0;~nondetPos~2 := -~nondetPos~2;" }, returnAlphabet = {"return;" "return;" }, states = {"304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "321#(<= main_~i~2 (+ main_~j~2 oldRank0))" "340#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= 0 main_~nondetPos~2) (<= (+ main_~j~2 1) main_~i~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))" "327#(and (<= 0 main_~nondetPos~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))" "316#(and (<= 0 oldRank0) (<= (+ main_~i~2 1) (+ main_~nondetNat~2 main_~j~2 oldRank0)))" "301#unseeded" "333#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= 0 main_~nondetPos~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))" }, initialStates = {"301#unseeded" }, finalStates = {"316#(and (<= 0 oldRank0) (<= (+ main_~i~2 1) (+ main_~nondetNat~2 main_~j~2 oldRank0)))" }, callTransitions = { ("301#unseeded" "call #t~ret4 := main();" "304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("301#unseeded" "call ULTIMATE.init();" "304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~nondetNat~2 < 0;~nondetNat~2 := -~nondetNat~2;" "304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !!(~i~2 - ~j~2 >= 1);~nondetNat~2 := #t~nondet2;havoc #t~nondet2;" "304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~nondetNat~2 < 0);" "316#(and (<= 0 oldRank0) (<= (+ main_~i~2 1) (+ main_~nondetNat~2 main_~j~2 oldRank0)))") ("304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "~i~2 := ~i~2 - ~nondetNat~2;~nondetPos~2 := #t~nondet3;havoc #t~nondet3;" "304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume !(~nondetPos~2 < 0);" "304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~i~2;havoc ~j~2;havoc ~nondetNat~2;havoc ~nondetPos~2;~i~2 := #t~nondet0;havoc #t~nondet0;~j~2 := #t~nondet1;havoc #t~nondet1;" "304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "~nondetPos~2 := ~nondetPos~2 + 1;~j~2 := ~j~2 + ~nondetPos~2;" "304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume ~nondetPos~2 < 0;~nondetPos~2 := -~nondetPos~2;" "304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("321#(<= main_~i~2 (+ main_~j~2 oldRank0))" "assume !(~nondetPos~2 < 0);" "327#(and (<= 0 main_~nondetPos~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))") ("321#(<= main_~i~2 (+ main_~j~2 oldRank0))" "assume ~nondetPos~2 < 0;~nondetPos~2 := -~nondetPos~2;" "327#(and (<= 0 main_~nondetPos~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))") ("340#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= 0 main_~nondetPos~2) (<= (+ main_~j~2 1) main_~i~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))" "assume ~nondetNat~2 < 0;~nondetNat~2 := -~nondetNat~2;" "316#(and (<= 0 oldRank0) (<= (+ main_~i~2 1) (+ main_~nondetNat~2 main_~j~2 oldRank0)))") ("340#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= 0 main_~nondetPos~2) (<= (+ main_~j~2 1) main_~i~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))" "assume !(~nondetNat~2 < 0);" "316#(and (<= 0 oldRank0) (<= (+ main_~i~2 1) (+ main_~nondetNat~2 main_~j~2 oldRank0)))") ("327#(and (<= 0 main_~nondetPos~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))" "~nondetPos~2 := ~nondetPos~2 + 1;~j~2 := ~j~2 + ~nondetPos~2;" "333#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= 0 main_~nondetPos~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))") ("316#(and (<= 0 oldRank0) (<= (+ main_~i~2 1) (+ main_~nondetNat~2 main_~j~2 oldRank0)))" "~i~2 := ~i~2 - ~nondetNat~2;~nondetPos~2 := #t~nondet3;havoc #t~nondet3;" "321#(<= main_~i~2 (+ main_~j~2 oldRank0))") ("333#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= 0 main_~nondetPos~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))" "assume true;" "333#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= 0 main_~nondetPos~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))") ("333#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= 0 main_~nondetPos~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))" "assume !!(~i~2 - ~j~2 >= 1);~nondetNat~2 := #t~nondet2;havoc #t~nondet2;" "340#(and (<= (+ main_~i~2 1) (+ main_~j~2 oldRank0)) (<= 0 main_~nondetPos~2) (<= (+ main_~j~2 1) main_~i~2) (<= main_~i~2 (+ main_~j~2 oldRank0)))") }, returnTransitions = { ("304#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "301#unseeded" "return;" "301#unseeded") } ); 2019-05-11 07:11:44,663 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:11:44,665 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 1.8s and 3 iterations. Analysis of lassos took 0.6s. Construction of modules took 0.1s. Büchi inclusion checks took 0.8s. Highest rank in rank-based complementation 3. Minimization removed 3 states and took 0.0s. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 20 states and ocurred in iteration 1. Nontrivial modules had stage [1, 1, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 EdgeCheckerBenchmarkData: HoareTripleChecks: 0 SDtfs, 0 SDslu, 0 SDs, 0 lazy, 153 Sat,91 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.1s LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT2 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Termination: inital33 mio100 ax100 hnf106 lsp100 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq168 hnf93 smp100 dnf100 smp100 tf103 neg100 sie100 Nontermination: inital33 mio100 ax100 hnf106 lsp100 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq168 hnf93 smp100 dnf100 smp100 tf103 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 78ms VariablesStem: 0 VariablesLoop: 8 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 2019-05-11 07:11:44,665 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:11:44,665 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:11:44,665 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:11:44,665 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:11:44,672 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 123.84 ms. Allocated memory is still 514.9 MB. Free memory was 488.7 MB in the beginning and 484.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 135.02 ms. Allocated memory is still 514.9 MB. Free memory was 483.3 MB in the beginning and 478.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 28.12 ms. Allocated memory is still 514.9 MB. Free memory was 478.6 MB in the beginning and 477.3 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB * RCFGBuilder took 250.03 ms. Allocated memory is still 514.9 MB. Free memory was 477.3 MB in the beginning and 464.2 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 53.1 GB * BlockEncoding took 66.45 ms. Allocated memory is still 514.9 MB. Free memory was 464.2 MB in the beginning and 460.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB * TraceAbstraction took 110.24 ms. Allocated memory is still 514.9 MB. Free memory was 460.1 MB in the beginning and 453.2 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 53.1 GB * BuchiAutomizer took 1839.66 ms. Allocated memory is still 514.9 MB. Free memory was 453.2 MB in the beginning and 389.8 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 53.1 GB 2019-05-11 07:11:44,701 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully