./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/rule60_list2.c_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/ldv-regression/rule60_list2.c_1.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 5dc0e184171498e703ccf08545f4f79d3c1c383c8c0fc13a1f35990befb669a4 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 19:27:42,135 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 19:27:42,191 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-02-06 19:27:42,194 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 19:27:42,195 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 19:27:42,195 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-02-06 19:27:42,213 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 19:27:42,214 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 19:27:42,214 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 19:27:42,214 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 19:27:42,215 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 19:27:42,215 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 19:27:42,216 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 19:27:42,216 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 19:27:42,216 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-02-06 19:27:42,216 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-02-06 19:27:42,216 INFO L153 SettingsManager]: * Use old map elimination=false [2025-02-06 19:27:42,216 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-02-06 19:27:42,216 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-02-06 19:27:42,216 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-02-06 19:27:42,217 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 19:27:42,217 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 19:27:42,217 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 19:27:42,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 19:27:42,218 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 19:27:42,218 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-02-06 19:27:42,218 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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-jdk21/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 -> 5dc0e184171498e703ccf08545f4f79d3c1c383c8c0fc13a1f35990befb669a4 [2025-02-06 19:27:42,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 19:27:42,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 19:27:42,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 19:27:42,455 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 19:27:42,455 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 19:27:42,456 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/rule60_list2.c_1.i [2025-02-06 19:27:43,585 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4f3c81b03/7e574f3d486d4ac7a856cbfd879d4934/FLAG4c350cb46 [2025-02-06 19:27:43,828 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 19:27:43,829 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-regression/rule60_list2.c_1.i [2025-02-06 19:27:43,836 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4f3c81b03/7e574f3d486d4ac7a856cbfd879d4934/FLAG4c350cb46 [2025-02-06 19:27:44,137 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4f3c81b03/7e574f3d486d4ac7a856cbfd879d4934 [2025-02-06 19:27:44,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 19:27:44,140 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 19:27:44,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 19:27:44,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 19:27:44,143 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 19:27:44,144 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e1c40f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44, skipping insertion in model container [2025-02-06 19:27:44,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,170 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 19:27:44,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 19:27:44,392 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 19:27:44,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 19:27:44,452 INFO L204 MainTranslator]: Completed translation [2025-02-06 19:27:44,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44 WrapperNode [2025-02-06 19:27:44,453 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 19:27:44,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 19:27:44,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 19:27:44,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 19:27:44,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,467 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,481 INFO L138 Inliner]: procedures = 126, calls = 21, calls flagged for inlining = 13, calls inlined = 23, statements flattened = 134 [2025-02-06 19:27:44,481 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 19:27:44,482 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 19:27:44,482 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 19:27:44,482 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 19:27:44,487 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,489 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,499 INFO L175 MemorySlicer]: Split 4 memory accesses to 2 slices as follows [2, 2]. 50 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 2]. The 0 writes are split as follows [0, 0]. [2025-02-06 19:27:44,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,504 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,505 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 19:27:44,509 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 19:27:44,509 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 19:27:44,509 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 19:27:44,510 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44" (1/1) ... [2025-02-06 19:27:44,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-02-06 19:27:44,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 19:27:44,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-02-06 19:27:44,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-02-06 19:27:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 19:27:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 19:27:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 19:27:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 19:27:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 19:27:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 19:27:44,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 19:27:44,627 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 19:27:44,629 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 19:27:44,775 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L529: havoc my_malloc_#t~ret8#1.base, my_malloc_#t~ret8#1.offset; [2025-02-06 19:27:44,775 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L529-2: havoc my_malloc_#t~ret8#1.base, my_malloc_#t~ret8#1.offset; [2025-02-06 19:27:44,784 INFO L? ?]: Removed 64 outVars from TransFormulas that were not future-live. [2025-02-06 19:27:44,785 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 19:27:44,792 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 19:27:44,793 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 19:27:44,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:27:44 BoogieIcfgContainer [2025-02-06 19:27:44,794 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 19:27:44,795 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-02-06 19:27:44,795 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-02-06 19:27:44,799 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-02-06 19:27:44,800 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 19:27:44,800 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 06.02 07:27:44" (1/3) ... [2025-02-06 19:27:44,800 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5a8700fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.02 07:27:44, skipping insertion in model container [2025-02-06 19:27:44,801 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 19:27:44,801 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:27:44" (2/3) ... [2025-02-06 19:27:44,801 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5a8700fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 06.02 07:27:44, skipping insertion in model container [2025-02-06 19:27:44,801 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-02-06 19:27:44,801 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:27:44" (3/3) ... [2025-02-06 19:27:44,802 INFO L363 chiAutomizerObserver]: Analyzing ICFG rule60_list2.c_1.i [2025-02-06 19:27:44,836 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-02-06 19:27:44,836 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-02-06 19:27:44,836 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-02-06 19:27:44,836 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-02-06 19:27:44,836 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-02-06 19:27:44,836 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-02-06 19:27:44,837 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-02-06 19:27:44,837 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-02-06 19:27:44,840 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 53 states, 52 states have (on average 1.2692307692307692) internal successors, (66), 52 states have internal predecessors, (66), 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) [2025-02-06 19:27:44,852 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2025-02-06 19:27:44,852 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2025-02-06 19:27:44,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 06.02 07:27:44 BoogieIcfgContainer [2025-02-06 19:27:44,857 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-02-06 19:27:44,858 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 19:27:44,858 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 19:27:44,859 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 19:27:44,859 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:27:44" (3/4) ... [2025-02-06 19:27:44,861 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-06 19:27:44,861 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 19:27:44,864 INFO L158 Benchmark]: Toolchain (without parser) took 721.93ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 63.4MB in the end (delta: 41.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-02-06 19:27:44,864 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 201.3MB. Free memory is still 125.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:27:44,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.37ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 87.6MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-06 19:27:44,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.80ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 85.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:27:44,865 INFO L158 Benchmark]: Boogie Preprocessor took 26.90ms. Allocated memory is still 142.6MB. Free memory was 85.6MB in the beginning and 84.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 19:27:44,865 INFO L158 Benchmark]: IcfgBuilder took 285.11ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 68.9MB in the end (delta: 15.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 19:27:44,866 INFO L158 Benchmark]: BuchiAutomizer took 62.64ms. Allocated memory is still 142.6MB. Free memory was 68.5MB in the beginning and 63.4MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 19:27:44,866 INFO L158 Benchmark]: Witness Printer took 2.93ms. Allocated memory is still 142.6MB. Free memory is still 63.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 19:27:44,867 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 201.3MB. Free memory is still 125.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.37ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 87.6MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.80ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 85.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.90ms. Allocated memory is still 142.6MB. Free memory was 85.6MB in the beginning and 84.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 285.11ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 68.9MB in the end (delta: 15.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 62.64ms. Allocated memory is still 142.6MB. Free memory was 68.5MB in the beginning and 63.4MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 2.93ms. Allocated memory is still 142.6MB. Free memory is still 63.4MB. 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! [2025-02-06 19:27:44,884 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE