./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/termination.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/rule60_list2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/rule60_list2.i -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 ec34d681fc532ab8881c0bb28aeb7b8d0ef0df29d4602290c71f943db752a206 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-15 00:37:12,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 00:37:12,446 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-10-15 00:37:12,452 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 00:37:12,453 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 00:37:12,478 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 00:37:12,479 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 00:37:12,479 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 00:37:12,479 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 00:37:12,480 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 00:37:12,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 00:37:12,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 00:37:12,481 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 00:37:12,481 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-10-15 00:37:12,481 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-10-15 00:37:12,482 INFO L153 SettingsManager]: * Use old map elimination=false [2024-10-15 00:37:12,482 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-10-15 00:37:12,482 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-10-15 00:37:12,483 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-10-15 00:37:12,483 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 00:37:12,483 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-10-15 00:37:12,486 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 00:37:12,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 00:37:12,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 00:37:12,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 00:37:12,487 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-10-15 00:37:12,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-10-15 00:37:12,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-10-15 00:37:12,488 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 00:37:12,489 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-15 00:37:12,489 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 00:37:12,490 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 00:37:12,490 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-10-15 00:37:12,491 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 00:37:12,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 00:37:12,491 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 00:37:12,492 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-15 00:37:12,492 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-15 00:37:12,493 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-10-15 00:37:12,493 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec34d681fc532ab8881c0bb28aeb7b8d0ef0df29d4602290c71f943db752a206 [2024-10-15 00:37:12,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 00:37:12,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 00:37:12,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 00:37:12,820 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 00:37:12,820 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 00:37:12,824 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/rule60_list2.i [2024-10-15 00:37:14,375 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 00:37:14,639 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 00:37:14,639 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/rule60_list2.i [2024-10-15 00:37:14,658 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d784f123/5a937bf25a5947358dc5d47bef61c76d/FLAGe250b7510 [2024-10-15 00:37:14,673 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d784f123/5a937bf25a5947358dc5d47bef61c76d [2024-10-15 00:37:14,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 00:37:14,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-15 00:37:14,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 00:37:14,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 00:37:14,683 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 00:37:14,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:37:14" (1/1) ... [2024-10-15 00:37:14,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86995b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:14, skipping insertion in model container [2024-10-15 00:37:14,685 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:37:14" (1/1) ... [2024-10-15 00:37:14,736 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 00:37:15,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 00:37:15,096 INFO L200 MainTranslator]: Completed pre-run [2024-10-15 00:37:15,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 00:37:15,187 INFO L204 MainTranslator]: Completed translation [2024-10-15 00:37:15,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15 WrapperNode [2024-10-15 00:37:15,188 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 00:37:15,189 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 00:37:15,189 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 00:37:15,189 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 00:37:15,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15" (1/1) ... [2024-10-15 00:37:15,213 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15" (1/1) ... [2024-10-15 00:37:15,241 INFO L138 Inliner]: procedures = 126, calls = 20, calls flagged for inlining = 12, calls inlined = 20, statements flattened = 120 [2024-10-15 00:37:15,244 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 00:37:15,245 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 00:37:15,245 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 00:37:15,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 00:37:15,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15" (1/1) ... [2024-10-15 00:37:15,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15" (1/1) ... [2024-10-15 00:37:15,256 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15" (1/1) ... [2024-10-15 00:37:15,274 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]. [2024-10-15 00:37:15,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15" (1/1) ... [2024-10-15 00:37:15,275 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15" (1/1) ... [2024-10-15 00:37:15,281 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15" (1/1) ... [2024-10-15 00:37:15,283 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15" (1/1) ... [2024-10-15 00:37:15,285 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15" (1/1) ... [2024-10-15 00:37:15,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15" (1/1) ... [2024-10-15 00:37:15,289 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 00:37:15,290 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 00:37:15,291 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 00:37:15,291 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 00:37:15,293 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15" (1/1) ... [2024-10-15 00:37:15,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-10-15 00:37:15,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-15 00:37:15,341 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) [2024-10-15 00:37:15,344 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 [2024-10-15 00:37:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 00:37:15,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-15 00:37:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-15 00:37:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-15 00:37:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-15 00:37:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 00:37:15,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 00:37:15,494 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 00:37:15,496 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 00:37:15,766 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-10-15 00:37:15,766 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 00:37:15,781 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 00:37:15,781 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-15 00:37:15,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:37:15 BoogieIcfgContainer [2024-10-15 00:37:15,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 00:37:15,782 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-10-15 00:37:15,782 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-10-15 00:37:15,786 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-10-15 00:37:15,790 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-10-15 00:37:15,790 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.10 12:37:14" (1/3) ... [2024-10-15 00:37:15,791 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4faa6288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.10 12:37:15, skipping insertion in model container [2024-10-15 00:37:15,791 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-10-15 00:37:15,791 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:37:15" (2/3) ... [2024-10-15 00:37:15,792 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4faa6288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.10 12:37:15, skipping insertion in model container [2024-10-15 00:37:15,792 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-10-15 00:37:15,792 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:37:15" (3/3) ... [2024-10-15 00:37:15,793 INFO L332 chiAutomizerObserver]: Analyzing ICFG rule60_list2.i [2024-10-15 00:37:15,839 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-10-15 00:37:15,839 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-10-15 00:37:15,839 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-10-15 00:37:15,839 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-10-15 00:37:15,839 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-10-15 00:37:15,840 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-10-15 00:37:15,840 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-10-15 00:37:15,840 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-10-15 00:37:15,846 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 46 states, 45 states have (on average 1.2666666666666666) internal successors, (57), 45 states have internal predecessors, (57), 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) [2024-10-15 00:37:15,871 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-10-15 00:37:15,872 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-10-15 00:37:15,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.10 12:37:15 BoogieIcfgContainer [2024-10-15 00:37:15,878 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-10-15 00:37:15,879 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-15 00:37:15,879 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-15 00:37:15,879 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-15 00:37:15,880 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:37:15" (3/4) ... [2024-10-15 00:37:15,882 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-15 00:37:15,883 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-15 00:37:15,885 INFO L158 Benchmark]: Toolchain (without parser) took 1207.18ms. Allocated memory is still 159.4MB. Free memory was 104.3MB in the beginning and 118.7MB in the end (delta: -14.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 00:37:15,886 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 159.4MB. Free memory is still 119.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 00:37:15,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.06ms. Allocated memory is still 159.4MB. Free memory was 104.3MB in the beginning and 85.5MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-10-15 00:37:15,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.12ms. Allocated memory is still 159.4MB. Free memory was 85.5MB in the beginning and 83.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 00:37:15,888 INFO L158 Benchmark]: Boogie Preprocessor took 45.03ms. Allocated memory is still 159.4MB. Free memory was 83.4MB in the beginning and 80.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 00:37:15,889 INFO L158 Benchmark]: RCFGBuilder took 491.06ms. Allocated memory is still 159.4MB. Free memory was 80.9MB in the beginning and 124.2MB in the end (delta: -43.4MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-10-15 00:37:15,890 INFO L158 Benchmark]: BuchiAutomizer took 95.84ms. Allocated memory is still 159.4MB. Free memory was 124.2MB in the beginning and 118.7MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-15 00:37:15,890 INFO L158 Benchmark]: Witness Printer took 4.31ms. Allocated memory is still 159.4MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 00:37:15,894 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 159.4MB. Free memory is still 119.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.06ms. Allocated memory is still 159.4MB. Free memory was 104.3MB in the beginning and 85.5MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.12ms. Allocated memory is still 159.4MB. Free memory was 85.5MB in the beginning and 83.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.03ms. Allocated memory is still 159.4MB. Free memory was 83.4MB in the beginning and 80.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 491.06ms. Allocated memory is still 159.4MB. Free memory was 80.9MB in the beginning and 124.2MB in the end (delta: -43.4MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * BuchiAutomizer took 95.84ms. Allocated memory is still 159.4MB. Free memory was 124.2MB in the beginning and 118.7MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Witness Printer took 4.31ms. Allocated memory is still 159.4MB. Free memory is still 118.7MB. 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! [2024-10-15 00:37:15,934 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/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