./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.4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 66615d945375ceea5b4ada22b003e1a8e291ec4d3a0b5c3c04d345b3412d5b92 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-12 01:12:43,689 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 01:12:43,764 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-10-12 01:12:43,772 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 01:12:43,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 01:12:43,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 01:12:43,798 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 01:12:43,798 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 01:12:43,799 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 01:12:43,799 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 01:12:43,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 01:12:43,800 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 01:12:43,800 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 01:12:43,801 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-10-12 01:12:43,801 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-10-12 01:12:43,801 INFO L153 SettingsManager]: * Use old map elimination=false [2024-10-12 01:12:43,802 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-10-12 01:12:43,802 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-10-12 01:12:43,802 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-10-12 01:12:43,803 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 01:12:43,803 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-10-12 01:12:43,804 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-12 01:12:43,804 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-12 01:12:43,804 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-12 01:12:43,805 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 01:12:43,805 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-10-12 01:12:43,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-10-12 01:12:43,806 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-10-12 01:12:43,806 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 01:12:43,806 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-12 01:12:43,806 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-12 01:12:43,807 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 01:12:43,807 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-10-12 01:12:43,807 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 01:12:43,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 01:12:43,808 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 01:12:43,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 01:12:43,809 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-12 01:12:43,809 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-10-12 01:12:43,809 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66615d945375ceea5b4ada22b003e1a8e291ec4d3a0b5c3c04d345b3412d5b92 [2024-10-12 01:12:44,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 01:12:44,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 01:12:44,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 01:12:44,115 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 01:12:44,116 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 01:12:44,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2024-10-12 01:12:45,560 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 01:12:46,143 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 01:12:46,144 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2024-10-12 01:12:46,214 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/604cb4c4d/8629886e4ee14449a4e24fff3cac9c1b/FLAG50afe9816 [2024-10-12 01:12:46,232 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/604cb4c4d/8629886e4ee14449a4e24fff3cac9c1b [2024-10-12 01:12:46,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 01:12:46,237 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 01:12:46,238 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 01:12:46,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 01:12:46,245 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 01:12:46,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 01:12:46" (1/1) ... [2024-10-12 01:12:46,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45e23ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 01:12:46, skipping insertion in model container [2024-10-12 01:12:46,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 01:12:46" (1/1) ... [2024-10-12 01:12:46,412 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 01:12:48,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 01:12:48,790 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 01:12:48,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok4.i","-S") [52] [2024-10-12 01:12:49,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 01:12:49,877 INFO L204 MainTranslator]: Completed translation [2024-10-12 01:12:49,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 01:12:49 WrapperNode [2024-10-12 01:12:49,878 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 01:12:49,879 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-12 01:12:49,879 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-12 01:12:49,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-12 01:12:49,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 01:12:49" (1/1) ... [2024-10-12 01:12:50,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 01:12:49" (1/1) ...