YES 2019-05-11 07:11:10,676 INFO [UltimateCore.java:185]: Initializing application 2019-05-11 07:11:10,679 INFO [UltimateCore.java:202]: -------------------------------------------------------------------------------- 2019-05-11 07:11:10,683 INFO [PluginFactory.java:62]: -------------------------------------------------------------------------------- 2019-05-11 07:11:10,683 INFO [PluginFactory.java:63]: Detecting plugins... 2019-05-11 07:11:10,684 INFO [PluginFactory.java:287]: 1 IController plugins available 2019-05-11 07:11:10,684 INFO [PluginFactory.java:287]: 4 ISource plugins available 2019-05-11 07:11:10,684 INFO [PluginFactory.java:287]: 1 IOutput plugins available 2019-05-11 07:11:10,685 INFO [PluginFactory.java:287]: 10 IGenerator plugins available 2019-05-11 07:11:10,685 INFO [PluginFactory.java:287]: 5 IAnalysis plugins available 2019-05-11 07:11:10,688 INFO [PluginFactory.java:241]: Loaded controller UltimateCore 2019-05-11 07:11:10,688 INFO [PluginFactory.java:70]: Finished detecting plugins! 2019-05-11 07:11:10,688 INFO [PluginFactory.java:71]: Loading services ... 2019-05-11 07:11:10,689 INFO [PluginFactory.java:272]: 0 IServiceFactory services available 2019-05-11 07:11:10,689 INFO [PluginFactory.java:73]: Finished loading services! 2019-05-11 07:11:10,689 INFO [PluginFactory.java:74]: -------------------------------------------------------------------------------- 2019-05-11 07:11:10,690 INFO [SettingsManager.java:46]: Loading settings from ./../termcomp2015.epf 2019-05-11 07:11:12,935 INFO [SettingsManager.java:54]: Loading preferences was successful 2019-05-11 07:11:12,935 INFO [SettingsManager.java:55]: Preferences different from defaults: 2019-05-11 07:11:12,935 INFO [PluginFactory.java:178]: -------------------------------------------------------------------------------- 2019-05-11 07:11:12,936 INFO [PluginFactory.java:179]: Loading all admissible plugins (creating one instance, loading preferences) 2019-05-11 07:11:13,293 INFO [PluginFactory.java:196]: Finished loading 20 admissible plugins (all were admissible) 2019-05-11 07:11:13,293 INFO [PluginFactory.java:198]: -------------------------------------------------------------------------------- 2019-05-11 07:11:13,294 INFO [SettingsManager.java:61]: Preferences of LassoRanker differ from their defaults: 2019-05-11 07:11:13,294 INFO [SettingsManager.java:63]: * Only non-decreasing invariants=true 2019-05-11 07:11:13,294 INFO [SettingsManager.java:63]: * Termination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:11:13,294 INFO [SettingsManager.java:63]: * SMT solver command=z3 -smt2 -in SMTLIB2_COMPLIANT=true 2019-05-11 07:11:13,295 INFO [SettingsManager.java:63]: * Nontermination analysis=LINEAR_WITH_GUESSES 2019-05-11 07:11:13,295 INFO [SettingsManager.java:61]: Preferences of BlockEncoding differ from their defaults: 2019-05-11 07:11:13,295 INFO [SettingsManager.java:63]: * Rating-Boundary (empty for LBE)=0 2019-05-11 07:11:13,295 INFO [SettingsManager.java:63]: * Strategy for the edge rating=DISJUNCTIVE_RATING 2019-05-11 07:11:13,295 INFO [SettingsManager.java:61]: Preferences of BuchiAutomizer differ from their defaults: 2019-05-11 07:11:13,296 INFO [SettingsManager.java:63]: * Lasso Analysis=Linear_with_guesses 2019-05-11 07:11:13,296 INFO [SettingsManager.java:63]: * Use external solver (rank synthesis)=false 2019-05-11 07:11:13,296 INFO [SettingsManager.java:63]: * Buchi interpolant automaton=StagedBlast 2019-05-11 07:11:13,296 INFO [SettingsManager.java:63]: * Construct termination proof for TermComp=true 2019-05-11 07:11:13,296 INFO [SettingsManager.java:61]: Preferences of CACSL2BoogieTranslator differ from their defaults: 2019-05-11 07:11:13,297 INFO [SettingsManager.java:63]: * Check unreachability of error function in SV-COMP mode=false 2019-05-11 07:11:13,297 INFO [SettingsManager.java:63]: * Size of pointer (in bytes)=8 2019-05-11 07:11:13,297 INFO [SettingsManager.java:63]: * Check if freed pointer was valid=false 2019-05-11 07:11:13,297 INFO [SettingsManager.java:63]: * How to treat unsigned ints differently from normal ones=IGNORE 2019-05-11 07:11:13,298 INFO [SettingsManager.java:61]: Preferences of CodeCheck differ from their defaults: 2019-05-11 07:11:13,298 INFO [SettingsManager.java:63]: * Timeout in seconds=100000 2019-05-11 07:11:13,298 INFO [SettingsManager.java:63]: * The redirection strategy for Impulse=RANDOmSTRONGEST 2019-05-11 07:11:13,298 INFO [SettingsManager.java:61]: Preferences of RCFGBuilder differ from their defaults: 2019-05-11 07:11:13,298 INFO [SettingsManager.java:63]: * Size of a code block=SequenceOfStatements 2019-05-11 07:11:13,299 INFO [SettingsManager.java:63]: * Convert code blocks to CNF=false 2019-05-11 07:11:13,299 INFO [SettingsManager.java:63]: * To the following directory=/home/matthias/ultimate/dump 2019-05-11 07:11:13,299 INFO [SettingsManager.java:63]: * Command for external solver=./../z3/z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 2019-05-11 07:11:13,299 INFO [SettingsManager.java:61]: Preferences of TraceAbstraction differ from their defaults: 2019-05-11 07:11:13,299 INFO [SettingsManager.java:63]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 2019-05-11 07:11:13,300 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:11:13,300 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:11:13,300 INFO [SettingsManager.java:61]: Preferences of UltimateCore differ from their defaults: 2019-05-11 07:11:13,300 INFO [SettingsManager.java:63]: * Log level for plugins=warn 2019-05-11 07:11:13,301 INFO [UltimateCore.java:76]: Initializing controller ... 2019-05-11 07:11:13,520 INFO [PersistenceAwareModelManager.java:56]: Repository-Root is: /tmp 2019-05-11 07:11:13,536 INFO [ToolchainManager.java:402]: [Toolchain 1]: Parser CDTParser is usable for /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:11:13,537 INFO [ToolchainManager.java:214]: [Toolchain 1]: Parser(s) successfully initiated... 2019-05-11 07:11:13,539 INFO [ToolchainManager.java:187]: [Toolchain 1]: Toolchain data selected. 2019-05-11 07:11:13,540 INFO [PluginConnector.java:252]: Initializing CDTParser... 2019-05-11 07:11:13,541 INFO [PluginConnector.java:257]: CDTParser initialized 2019-05-11 07:11:13,541 INFO [ToolchainManager.java:355]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 2019-05-11 07:11:13,663 INFO [ToolchainManager.java:238]: ####################### [Toolchain 1] ####################### 2019-05-11 07:11:13,665 INFO [ToolchainWalker.java:61]: Walking toolchain with 6 elements. 2019-05-11 07:11:13,665 INFO [PluginConnector.java:90]: ------------------------CACSL2BoogieTranslator---------------------------- 2019-05-11 07:11:13,665 INFO [PluginConnector.java:252]: Initializing CACSL2BoogieTranslator... 2019-05-11 07:11:13,669 INFO [PluginConnector.java:257]: CACSL2BoogieTranslator initialized 2019-05-11 07:11:13,669 INFO [PluginConnector.java:162]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,777 INFO [PluginConnector.java:110]: ------------------------ END CACSL2BoogieTranslator---------------------------- 2019-05-11 07:11:13,778 INFO [PluginConnector.java:90]: ------------------------Boogie Preprocessor---------------------------- 2019-05-11 07:11:13,778 INFO [PluginConnector.java:252]: Initializing Boogie Preprocessor... 2019-05-11 07:11:13,778 INFO [PluginConnector.java:257]: Boogie Preprocessor initialized 2019-05-11 07:11:13,794 INFO [PluginConnector.java:162]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,799 INFO [PluginConnector.java:162]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,799 INFO [PluginConnector.java:162]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,801 INFO [PluginConnector.java:162]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,802 INFO [PluginConnector.java:162]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,803 INFO [PluginConnector.java:162]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,804 INFO [PluginConnector.java:110]: ------------------------ END Boogie Preprocessor---------------------------- 2019-05-11 07:11:13,804 INFO [PluginConnector.java:90]: ------------------------RCFGBuilder---------------------------- 2019-05-11 07:11:13,804 INFO [PluginConnector.java:252]: Initializing RCFGBuilder... 2019-05-11 07:11:13,804 INFO [PluginConnector.java:257]: RCFGBuilder initialized 2019-05-11 07:11:13,806 INFO [PluginConnector.java:162]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (1/1) ... 2019-05-11 07:11:13,904 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 07:11:13,906 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 07:11:14,017 INFO [PluginConnector.java:110]: ------------------------ END RCFGBuilder---------------------------- 2019-05-11 07:11:14,018 INFO [PluginConnector.java:90]: ------------------------BlockEncoding---------------------------- 2019-05-11 07:11:14,018 INFO [PluginConnector.java:252]: Initializing BlockEncoding... 2019-05-11 07:11:14,019 INFO [PluginConnector.java:257]: BlockEncoding initialized 2019-05-11 07:11:14,019 INFO [PluginConnector.java:162]: Executing the observer BlockEncodingObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:14" (1/1) ... 2019-05-11 07:11:14,033 INFO [PluginConnector.java:162]: Executing the observer MinModelConversionObserver from plugin BlockEncoding for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:14" (1/1) ... 2019-05-11 07:11:14,072 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:14,073 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:14,074 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:14,075 WARN [TransFormula.java:607]: CodeBlock already infeasible 2019-05-11 07:11:14,076 INFO [PluginConnector.java:110]: ------------------------ END BlockEncoding---------------------------- 2019-05-11 07:11:14,076 INFO [PluginConnector.java:90]: ------------------------TraceAbstraction---------------------------- 2019-05-11 07:11:14,076 INFO [PluginConnector.java:252]: Initializing TraceAbstraction... 2019-05-11 07:11:14,077 INFO [PluginConnector.java:257]: TraceAbstraction initialized 2019-05-11 07:11:14,078 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "BlockEncodedModel CFG 11.05 07:11:14" (1/5) ... 2019-05-11 07:11:14,079 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.05 07:11:14" (2/5) ... 2019-05-11 07:11:14,079 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.05 07:11:13" (3/5) ... 2019-05-11 07:11:14,079 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.05 07:11:13" (4/5) ... 2019-05-11 07:11:14,080 INFO [PluginConnector.java:162]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.blockencoding CFG 11.05 07:11:14" (5/5) ... Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 2019-05-11 07:11:14,175 INFO [PluginConnector.java:110]: ------------------------ END TraceAbstraction---------------------------- 2019-05-11 07:11:14,175 INFO [PluginConnector.java:90]: ------------------------BuchiAutomizer---------------------------- 2019-05-11 07:11:14,176 INFO [PluginConnector.java:252]: Initializing BuchiAutomizer... 2019-05-11 07:11:14,176 INFO [PluginConnector.java:257]: BuchiAutomizer initialized 2019-05-11 07:11:14,178 INFO [PluginConnector.java:162]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.05 07:11:14" (1/1) ... 2019-05-11 07:11:15,606 INFO [PluginConnector.java:110]: ------------------------ END BuchiAutomizer---------------------------- 2019-05-11 07:11:15,607 INFO [Benchmark.java:150]: Toolchain (without parser) took 1943.74 ms. Allocated memory is still 649.6 MB. Free memory was 613.0 MB in the beginning and 398.8 MB in the end (delta: 214.2 MB). Peak memory consumption was 214.2 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,610 INFO [Benchmark.java:150]: CDTParser took 110.99 ms. Allocated memory is still 649.6 MB. Free memory was 621.1 MB in the beginning and 614.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,611 INFO [Benchmark.java:150]: CACSL2BoogieTranslator took 112.41 ms. Allocated memory is still 649.6 MB. Free memory was 613.0 MB in the beginning and 606.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,611 INFO [Benchmark.java:150]: Boogie Preprocessor took 26.00 ms. Allocated memory is still 649.6 MB. Free memory was 606.3 MB in the beginning and 604.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,612 INFO [Benchmark.java:150]: RCFGBuilder took 213.58 ms. Allocated memory is still 649.6 MB. Free memory was 604.9 MB in the beginning and 588.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,613 INFO [Benchmark.java:150]: BlockEncoding took 58.11 ms. Allocated memory is still 649.6 MB. Free memory was 588.4 MB in the beginning and 584.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,614 INFO [Benchmark.java:150]: TraceAbstraction took 99.04 ms. Allocated memory is still 649.6 MB. Free memory was 584.4 MB in the beginning and 578.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,614 INFO [Benchmark.java:150]: BuchiAutomizer took 1431.35 ms. Allocated memory is still 649.6 MB. Free memory was 578.9 MB in the beginning and 398.8 MB in the end (delta: 180.0 MB). Peak memory consumption was 180.0 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,621 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 07:11:15,621 INFO [ToolchainManager.java:286]: ####################### End [Toolchain 1] ####################### 2019-05-11 07:11:15,621 INFO [BasicToolchainJob.java:73]: --- Results --- 2019-05-11 07:11:15,622 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 2019-05-11 07:11:15,622 INFO [BasicToolchainJob.java:89]: - AllSpecificationsHoldResult: All specifications hold 2019-05-11 07:11:15,622 INFO [BasicToolchainJob.java:95]: We were not able to verify any specifiation because the program does not contain any specification. 2019-05-11 07:11:15,622 INFO [BasicToolchainJob.java:89]: - ProcedureContractResult [Line: 5]: Procedure Contract for main 2019-05-11 07:11:15,622 INFO [BasicToolchainJob.java:95]: Derived contract for procedure main: 1 2019-05-11 07:11:15,622 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 17]: Loop Invariant 2019-05-11 07:11:15,623 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:11:15,623 INFO [BasicToolchainJob.java:89]: - InvariantResult [Line: 13]: Loop Invariant 2019-05-11 07:11:15,623 INFO [BasicToolchainJob.java:95]: Derived loop invariant: 1 2019-05-11 07:11:15,623 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Ultimate Automizer benchmark data 2019-05-11 07:11:15,623 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 07:11:15,623 INFO [BasicToolchainJob.java:75]: * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: 2019-05-11 07:11:15,623 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed decomposition of program 2019-05-11 07:11:15,624 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 5 locations. One deterministic module has affine ranking function xtmp + 0 and consists of 4 locations. One nondeterministic module has affine ranking function xtmp + 0 and consists of 4 locations. 3 modules have a trivial ranking function, the largest among these consists of 4 locations. 2019-05-11 07:11:15,624 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Constructed termination proof in form of nested word automata 2019-05-11 07:11:15,624 INFO [BasicToolchainJob.java:95]: Your program was decomposed into the following automata NestedWordAutomaton finiteAutomatonIteration5 = ( callAlphabet = {"call #t~ret1 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !true;" "assume true;assume !!(~xtmp~2 > 1);~xtmp~2 := ~xtmp~2 - 2;~restmp~2 := ~restmp~2 + 1;" "assume !true;" "assume true;assume !(~xtmp~2 > 1);" "assume true;" "~x~2 := ~xtmp~2;~res~2 := ~res~2 + 1;" "assume true;" "assume true;assume !(~x~2 > 1);" "havoc ~x~2;havoc ~xtmp~2;havoc ~res~2;havoc ~restmp~2;~x~2 := #t~nondet0;havoc #t~nondet0;~res~2 := 0;" "#res := 0;assume true;" "assume true;assume !!(~x~2 > 1);~xtmp~2 := ~x~2;~restmp~2 := 0;" }, returnAlphabet = {"return;" "return;" }, states = {"451#unseeded" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "461#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))" "462#(<= main_~xtmp~2 oldRank0)" }, initialStates = {"451#unseeded" }, finalStates = {"461#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))" }, callTransitions = { ("451#unseeded" "call #t~ret1 := main();" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("451#unseeded" "call ULTIMATE.init();" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~xtmp~2 > 1);~xtmp~2 := ~xtmp~2 - 2;~restmp~2 := ~restmp~2 + 1;" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !(~xtmp~2 > 1);" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "~x~2 := ~xtmp~2;~res~2 := ~res~2 + 1;" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~xtmp~2;havoc ~res~2;havoc ~restmp~2;~x~2 := #t~nondet0;havoc #t~nondet0;~res~2 := 0;" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x~2 > 1);~xtmp~2 := ~x~2;~restmp~2 := 0;" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x~2 > 1);~xtmp~2 := ~x~2;~restmp~2 := 0;" "461#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))") ("461#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))" "assume true;assume !!(~xtmp~2 > 1);~xtmp~2 := ~xtmp~2 - 2;~restmp~2 := ~restmp~2 + 1;" "461#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))") ("461#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))" "assume true;assume !(~xtmp~2 > 1);" "462#(<= main_~xtmp~2 oldRank0)") ("462#(<= main_~xtmp~2 oldRank0)" "~x~2 := ~xtmp~2;~res~2 := ~res~2 + 1;" "462#(<= main_~xtmp~2 oldRank0)") }, returnTransitions = { ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "451#unseeded" "return;" "451#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration3 = ( callAlphabet = {"call #t~ret1 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !true;" "assume true;assume !!(~xtmp~2 > 1);~xtmp~2 := ~xtmp~2 - 2;~restmp~2 := ~restmp~2 + 1;" "assume !true;" "assume true;assume !(~xtmp~2 > 1);" "assume true;" "~x~2 := ~xtmp~2;~res~2 := ~res~2 + 1;" "assume true;" "assume true;assume !(~x~2 > 1);" "havoc ~x~2;havoc ~xtmp~2;havoc ~res~2;havoc ~restmp~2;~x~2 := #t~nondet0;havoc #t~nondet0;~res~2 := 0;" "#res := 0;assume true;" "assume true;assume !!(~x~2 > 1);~xtmp~2 := ~x~2;~restmp~2 := 0;" }, returnAlphabet = {"return;" "return;" }, states = {"114#unseeded" "117#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "134#(and (<= main_~xtmp~2 1) (<= main_~x~2 oldRank0) (<= 2 oldRank0))" "123#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "127#(and (<= main_~x~2 oldRank0) (<= 2 oldRank0))" }, initialStates = {"114#unseeded" }, finalStates = {"123#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" }, callTransitions = { ("114#unseeded" "call #t~ret1 := main();" "117#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("114#unseeded" "call ULTIMATE.init();" "117#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("117#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "117#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("117#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~xtmp~2;havoc ~res~2;havoc ~restmp~2;~x~2 := #t~nondet0;havoc #t~nondet0;~res~2 := 0;" "123#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("134#(and (<= main_~xtmp~2 1) (<= main_~x~2 oldRank0) (<= 2 oldRank0))" "~x~2 := ~xtmp~2;~res~2 := ~res~2 + 1;" "123#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))") ("123#(and (<= 0 oldRank0) (<= (+ main_~x~2 1) oldRank0))" "assume true;assume !!(~x~2 > 1);~xtmp~2 := ~x~2;~restmp~2 := 0;" "127#(and (<= main_~x~2 oldRank0) (<= 2 oldRank0))") ("127#(and (<= main_~x~2 oldRank0) (<= 2 oldRank0))" "assume true;assume !!(~xtmp~2 > 1);~xtmp~2 := ~xtmp~2 - 2;~restmp~2 := ~restmp~2 + 1;" "127#(and (<= main_~x~2 oldRank0) (<= 2 oldRank0))") ("127#(and (<= main_~x~2 oldRank0) (<= 2 oldRank0))" "assume true;assume !(~xtmp~2 > 1);" "134#(and (<= main_~xtmp~2 1) (<= main_~x~2 oldRank0) (<= 2 oldRank0))") }, returnTransitions = { ("117#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "114#unseeded" "return;" "114#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration4 = ( callAlphabet = {"call #t~ret1 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !true;" "assume true;assume !!(~xtmp~2 > 1);~xtmp~2 := ~xtmp~2 - 2;~restmp~2 := ~restmp~2 + 1;" "assume !true;" "assume true;assume !(~xtmp~2 > 1);" "assume true;" "~x~2 := ~xtmp~2;~res~2 := ~res~2 + 1;" "assume true;" "assume true;assume !(~x~2 > 1);" "havoc ~x~2;havoc ~xtmp~2;havoc ~res~2;havoc ~restmp~2;~x~2 := #t~nondet0;havoc #t~nondet0;~res~2 := 0;" "#res := 0;assume true;" "assume true;assume !!(~x~2 > 1);~xtmp~2 := ~x~2;~restmp~2 := 0;" }, returnAlphabet = {"return;" "return;" }, states = {"195#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))" "196#(<= main_~xtmp~2 oldRank0)" "185#unseeded" "188#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" }, initialStates = {"185#unseeded" }, finalStates = {"195#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))" }, callTransitions = { ("185#unseeded" "call #t~ret1 := main();" "188#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("185#unseeded" "call ULTIMATE.init();" "188#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("195#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))" "assume true;assume !!(~xtmp~2 > 1);~xtmp~2 := ~xtmp~2 - 2;~restmp~2 := ~restmp~2 + 1;" "195#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))") ("195#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))" "assume true;assume !(~xtmp~2 > 1);" "196#(<= main_~xtmp~2 oldRank0)") ("196#(<= main_~xtmp~2 oldRank0)" "~x~2 := ~xtmp~2;~res~2 := ~res~2 + 1;" "196#(<= main_~xtmp~2 oldRank0)") ("188#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "188#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("188#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~xtmp~2;havoc ~res~2;havoc ~restmp~2;~x~2 := #t~nondet0;havoc #t~nondet0;~res~2 := 0;" "188#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("188#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x~2 > 1);~xtmp~2 := ~x~2;~restmp~2 := 0;" "195#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))") }, returnTransitions = { ("188#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "185#unseeded" "return;" "185#unseeded") } ); NestedWordAutomaton buchiAutomatonIteration5 = ( callAlphabet = {"call #t~ret1 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"assume !true;" "assume true;assume !!(~xtmp~2 > 1);~xtmp~2 := ~xtmp~2 - 2;~restmp~2 := ~restmp~2 + 1;" "assume !true;" "assume true;assume !(~xtmp~2 > 1);" "assume true;" "~x~2 := ~xtmp~2;~res~2 := ~res~2 + 1;" "assume true;" "assume true;assume !(~x~2 > 1);" "havoc ~x~2;havoc ~xtmp~2;havoc ~res~2;havoc ~restmp~2;~x~2 := #t~nondet0;havoc #t~nondet0;~res~2 := 0;" "#res := 0;assume true;" "assume true;assume !!(~x~2 > 1);~xtmp~2 := ~x~2;~restmp~2 := 0;" }, returnAlphabet = {"return;" "return;" }, states = {"451#unseeded" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "461#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))" "462#(<= main_~xtmp~2 oldRank0)" }, initialStates = {"451#unseeded" }, finalStates = {"461#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))" }, callTransitions = { ("451#unseeded" "call #t~ret1 := main();" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("451#unseeded" "call ULTIMATE.init();" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") }, internalTransitions = { ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~xtmp~2 > 1);~xtmp~2 := ~xtmp~2 - 2;~restmp~2 := ~restmp~2 + 1;" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !(~xtmp~2 > 1);" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "~x~2 := ~xtmp~2;~res~2 := ~res~2 + 1;" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "havoc ~x~2;havoc ~xtmp~2;havoc ~res~2;havoc ~restmp~2;~x~2 := #t~nondet0;havoc #t~nondet0;~res~2 := 0;" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x~2 > 1);~xtmp~2 := ~x~2;~restmp~2 := 0;" "454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))") ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "assume true;assume !!(~x~2 > 1);~xtmp~2 := ~x~2;~restmp~2 := 0;" "461#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))") ("461#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))" "assume true;assume !!(~xtmp~2 > 1);~xtmp~2 := ~xtmp~2 - 2;~restmp~2 := ~restmp~2 + 1;" "461#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))") ("461#(and (<= (+ main_~xtmp~2 1) oldRank0) (<= 0 oldRank0))" "assume true;assume !(~xtmp~2 > 1);" "462#(<= main_~xtmp~2 oldRank0)") ("462#(<= main_~xtmp~2 oldRank0)" "~x~2 := ~xtmp~2;~res~2 := ~res~2 + 1;" "462#(<= main_~xtmp~2 oldRank0)") }, returnTransitions = { ("454#(and unseeded (or (and |old(unseeded)| unseeded) (and (not unseeded) (not |old(unseeded)|))))" "451#unseeded" "return;" "451#unseeded") } ); 2019-05-11 07:11:15,625 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Timing statistics 2019-05-11 07:11:15,626 INFO [BasicToolchainJob.java:95]: BüchiAutomizer plugin needed 1.4s and 6 iterations. Analysis of lassos took 0.5s. Construction of modules took 0.1s. 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: 2/2 InterpolantCoveringCapabilityBuchi: 1/1 EdgeCheckerBenchmarkData: HoareTripleChecks: 19 SDtfs, 0 SDslu, 3 SDs, 0 lazy, 71 Sat,76 Unsat,0 Unknown,0 NotChecked. HoareTripleCheck time: 0.1s LassoAnalysisResults: nont0 unkn0 SFLI2 SFLT2 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Termination: inital18 mio100 ax100 hnf98 lsp66 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf111 neg100 sie100 Nontermination: inital18 mio100 ax100 hnf98 lsp66 arr100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf111 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 33ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 2019-05-11 07:11:15,626 INFO [BasicToolchainJob.java:89]: - TerminationAnalysisResult: Termination proven 2019-05-11 07:11:15,626 INFO [BasicToolchainJob.java:95]: Buchi Automizer proved that your program is terminating 2019-05-11 07:11:15,626 INFO [BasicToolchainJob.java:75]: * Results from UltimateCore: 2019-05-11 07:11:15,626 INFO [BasicToolchainJob.java:89]: - BenchmarkResult: Toolchain Benchmarks 2019-05-11 07:11:15,633 INFO [BasicToolchainJob.java:95]: Benchmark results are: * CDTParser took 110.99 ms. Allocated memory is still 649.6 MB. Free memory was 621.1 MB in the beginning and 614.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * CACSL2BoogieTranslator took 112.41 ms. Allocated memory is still 649.6 MB. Free memory was 613.0 MB in the beginning and 606.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 53.1 GB * Boogie Preprocessor took 26.00 ms. Allocated memory is still 649.6 MB. Free memory was 606.3 MB in the beginning and 604.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 53.1 GB * RCFGBuilder took 213.58 ms. Allocated memory is still 649.6 MB. Free memory was 604.9 MB in the beginning and 588.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 53.1 GB * BlockEncoding took 58.11 ms. Allocated memory is still 649.6 MB. Free memory was 588.4 MB in the beginning and 584.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 53.1 GB * TraceAbstraction took 99.04 ms. Allocated memory is still 649.6 MB. Free memory was 584.4 MB in the beginning and 578.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 53.1 GB * BuchiAutomizer took 1431.35 ms. Allocated memory is still 649.6 MB. Free memory was 578.9 MB in the beginning and 398.8 MB in the end (delta: 180.0 MB). Peak memory consumption was 180.0 MB. Max. memory is 53.1 GB 2019-05-11 07:11:15,658 INFO [UltimateCore.java:84]: Preparing to exit Ultimate with return code 0 Closed successfully