./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/termination.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a046e57d 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/seq-mthreaded/rekcba_ctm.3-2.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 78258e8e1e0a9153dcadc40b279c1b949f89012dbb716c6b1987705528a7bf55 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 17:54:42,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 17:54:42,846 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-10-13 17:54:42,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 17:54:42,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 17:54:42,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 17:54:42,885 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 17:54:42,886 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 17:54:42,886 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 17:54:42,887 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 17:54:42,889 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 17:54:42,889 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 17:54:42,889 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 17:54:42,890 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-10-13 17:54:42,890 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-10-13 17:54:42,893 INFO L153 SettingsManager]: * Use old map elimination=false [2024-10-13 17:54:42,893 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-10-13 17:54:42,894 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-10-13 17:54:42,894 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-10-13 17:54:42,894 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 17:54:42,894 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-10-13 17:54:42,895 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-13 17:54:42,895 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 17:54:42,895 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-13 17:54:42,895 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 17:54:42,895 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-10-13 17:54:42,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-10-13 17:54:42,896 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-10-13 17:54:42,896 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 17:54:42,896 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-13 17:54:42,896 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-13 17:54:42,896 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 17:54:42,897 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-10-13 17:54:42,897 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 17:54:42,897 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 17:54:42,897 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 17:54:42,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 17:54:42,898 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 17:54:42,900 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-10-13 17:54:42,901 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78258e8e1e0a9153dcadc40b279c1b949f89012dbb716c6b1987705528a7bf55 [2024-10-13 17:54:43,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 17:54:43,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 17:54:43,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 17:54:43,222 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 17:54:43,222 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 17:54:43,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c [2024-10-13 17:54:44,679 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 17:54:45,235 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 17:54:45,236 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c [2024-10-13 17:54:45,284 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a5b2a2a/cd87890a334f4ae29f03e916b75efe12/FLAG19504809f [2024-10-13 17:54:45,755 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a5b2a2a/cd87890a334f4ae29f03e916b75efe12 [2024-10-13 17:54:45,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 17:54:45,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 17:54:45,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 17:54:45,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 17:54:45,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 17:54:45,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:54:45" (1/1) ... [2024-10-13 17:54:45,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0f4996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:45, skipping insertion in model container [2024-10-13 17:54:45,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:54:45" (1/1) ... [2024-10-13 17:54:45,907 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 17:54:47,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 17:54:47,794 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 17:54:47,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug3.i","-S") [51] [2024-10-13 17:54:48,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 17:54:48,651 INFO L204 MainTranslator]: Completed translation [2024-10-13 17:54:48,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:48 WrapperNode [2024-10-13 17:54:48,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 17:54:48,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 17:54:48,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 17:54:48,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 17:54:48,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:48" (1/1) ... [2024-10-13 17:54:49,129 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:48" (1/1) ... [2024-10-13 17:55:26,123 INFO L138 Inliner]: procedures = 101, calls = 11882, calls flagged for inlining = 413, calls inlined = 12166, statements flattened = 1074913 [2024-10-13 17:55:26,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 17:55:26,124 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 17:55:26,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 17:55:26,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 17:55:26,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:48" (1/1) ... [2024-10-13 17:55:26,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:48" (1/1) ...