./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/test15.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/ldv-regression/test15.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 939029ab77d002766921942100a4b605c93056ce11f57a75c8adfebda75a0e43 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 21:21:19,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 21:21:19,936 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-12 21:21:19,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 21:21:19,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 21:21:19,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 21:21:19,967 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 21:21:19,967 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 21:21:19,968 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 21:21:19,968 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 21:21:19,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 21:21:19,969 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 21:21:19,969 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 21:21:19,970 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-12 21:21:19,970 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-12 21:21:19,970 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-12 21:21:19,971 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-12 21:21:19,971 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-12 21:21:19,974 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-12 21:21:19,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 21:21:19,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-12 21:21:19,975 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-12 21:21:19,976 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 21:21:19,980 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-12 21:21:19,980 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 21:21:19,981 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-12 21:21:19,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-12 21:21:19,981 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-12 21:21:19,981 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 21:21:19,982 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-12 21:21:19,982 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-12 21:21:19,982 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 21:21:19,982 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-12 21:21:19,983 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 21:21:19,983 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 21:21:19,983 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 21:21:19,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 21:21:19,985 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 21:21:19,985 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-12 21:21:19,986 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 939029ab77d002766921942100a4b605c93056ce11f57a75c8adfebda75a0e43 [2024-11-12 21:21:20,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 21:21:20,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 21:21:20,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 21:21:20,250 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 21:21:20,250 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 21:21:20,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test15.c [2024-11-12 21:21:21,734 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 21:21:21,917 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 21:21:21,917 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test15.c [2024-11-12 21:21:21,924 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47cdae9df/d6e9336f8ae04932be17e6a46d6b131a/FLAG576bd35f2 [2024-11-12 21:21:22,305 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47cdae9df/d6e9336f8ae04932be17e6a46d6b131a [2024-11-12 21:21:22,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 21:21:22,308 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 21:21:22,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 21:21:22,309 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 21:21:22,315 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 21:21:22,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,316 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f1ae97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22, skipping insertion in model container [2024-11-12 21:21:22,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,336 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 21:21:22,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 21:21:22,530 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 21:21:22,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 21:21:22,558 INFO L204 MainTranslator]: Completed translation [2024-11-12 21:21:22,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22 WrapperNode [2024-11-12 21:21:22,559 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 21:21:22,560 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 21:21:22,560 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 21:21:22,560 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 21:21:22,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,574 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,594 INFO L138 Inliner]: procedures = 14, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 48 [2024-11-12 21:21:22,594 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 21:21:22,595 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 21:21:22,595 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 21:21:22,595 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 21:21:22,606 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,608 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,622 INFO L175 MemorySlicer]: Split 7 memory accesses to 3 slices as follows [2, 2, 3]. 43 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0]. The 2 writes are split as follows [0, 1, 1]. [2024-11-12 21:21:22,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,623 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,630 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 21:21:22,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 21:21:22,640 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 21:21:22,640 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 21:21:22,641 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22" (1/1) ... [2024-11-12 21:21:22,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-12 21:21:22,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 21:21:22,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-12 21:21:22,680 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-12 21:21:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 21:21:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 21:21:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 21:21:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 21:21:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 21:21:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 21:21:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 21:21:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 21:21:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 21:21:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 21:21:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 21:21:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 21:21:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 21:21:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 21:21:22,813 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 21:21:22,815 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 21:21:22,955 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-12 21:21:22,955 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 21:21:22,968 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 21:21:22,968 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 21:21:22,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 09:21:22 BoogieIcfgContainer [2024-11-12 21:21:22,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 21:21:22,970 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-12 21:21:22,971 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-12 21:21:22,975 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-12 21:21:22,976 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-12 21:21:22,976 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 12.11 09:21:22" (1/3) ... [2024-11-12 21:21:22,977 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@50e3f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.11 09:21:22, skipping insertion in model container [2024-11-12 21:21:22,977 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-12 21:21:22,977 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:21:22" (2/3) ... [2024-11-12 21:21:22,979 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@50e3f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.11 09:21:22, skipping insertion in model container [2024-11-12 21:21:22,979 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-12 21:21:22,979 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 09:21:22" (3/3) ... [2024-11-12 21:21:22,980 INFO L332 chiAutomizerObserver]: Analyzing ICFG test15.c [2024-11-12 21:21:23,055 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2024-11-12 21:21:23,056 INFO L302 stractBuchiCegarLoop]: Hoare is None [2024-11-12 21:21:23,056 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-12 21:21:23,057 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-12 21:21:23,057 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-12 21:21:23,057 INFO L306 stractBuchiCegarLoop]: Difference is false [2024-11-12 21:21:23,057 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-12 21:21:23,057 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-12 21:21:23,062 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-12 21:21:23,079 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-12 21:21:23,079 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-12 21:21:23,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 12.11 09:21:23 BoogieIcfgContainer [2024-11-12 21:21:23,084 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-12 21:21:23,085 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-12 21:21:23,085 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-12 21:21:23,086 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-12 21:21:23,086 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 09:21:22" (3/4) ... [2024-11-12 21:21:23,088 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-12 21:21:23,090 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-12 21:21:23,091 INFO L158 Benchmark]: Toolchain (without parser) took 782.11ms. Allocated memory is still 151.0MB. Free memory was 96.5MB in the beginning and 64.0MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-12 21:21:23,092 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 151.0MB. Free memory is still 111.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-12 21:21:23,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.93ms. Allocated memory is still 151.0MB. Free memory was 96.1MB in the beginning and 84.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-12 21:21:23,094 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.50ms. Allocated memory is still 151.0MB. Free memory was 84.4MB in the beginning and 82.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-12 21:21:23,095 INFO L158 Benchmark]: Boogie Preprocessor took 42.08ms. Allocated memory is still 151.0MB. Free memory was 82.7MB in the beginning and 81.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-12 21:21:23,095 INFO L158 Benchmark]: RCFGBuilder took 331.55ms. Allocated memory is still 151.0MB. Free memory was 81.1MB in the beginning and 69.6MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-12 21:21:23,096 INFO L158 Benchmark]: BuchiAutomizer took 114.15ms. Allocated memory is still 151.0MB. Free memory was 69.6MB in the beginning and 64.3MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-12 21:21:23,096 INFO L158 Benchmark]: Witness Printer took 4.49ms. Allocated memory is still 151.0MB. Free memory was 64.3MB in the beginning and 64.0MB in the end (delta: 365.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-12 21:21:23,100 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 151.0MB. Free memory is still 111.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.93ms. Allocated memory is still 151.0MB. Free memory was 96.1MB in the beginning and 84.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.50ms. Allocated memory is still 151.0MB. Free memory was 84.4MB in the beginning and 82.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.08ms. Allocated memory is still 151.0MB. Free memory was 82.7MB in the beginning and 81.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 331.55ms. Allocated memory is still 151.0MB. Free memory was 81.1MB in the beginning and 69.6MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 114.15ms. Allocated memory is still 151.0MB. Free memory was 69.6MB in the beginning and 64.3MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 4.49ms. Allocated memory is still 151.0MB. Free memory was 64.3MB in the beginning and 64.0MB in the end (delta: 365.6kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-11-12 21:21:23,162 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE