./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/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/seq-mthreaded/rekcba_ctm.4.c', '-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) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', '66615d945375ceea5b4ada22b003e1a8e291ec4d3a0b5c3c04d345b3412d5b92'] 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/seq-mthreaded/rekcba_ctm.4.c -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 66615d945375ceea5b4ada22b003e1a8e291ec4d3a0b5c3c04d345b3412d5b92 --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-08 00:45:31,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 00:45:31,160 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-08 00:45:31,166 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 00:45:31,167 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 00:45:31,192 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 00:45:31,194 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 00:45:31,194 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 00:45:31,195 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 00:45:31,195 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 00:45:31,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 00:45:31,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 00:45:31,196 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 00:45:31,196 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-08 00:45:31,197 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-08 00:45:31,197 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-08 00:45:31,197 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-08 00:45:31,197 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-08 00:45:31,197 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-08 00:45:31,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 00:45:31,198 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-08 00:45:31,198 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 00:45:31,198 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 00:45:31,198 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 00:45:31,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 00:45:31,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-08 00:45:31,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-08 00:45:31,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-08 00:45:31,198 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 00:45:31,199 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 00:45:31,199 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 00:45:31,199 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 00:45:31,199 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-08 00:45:31,199 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 00:45:31,199 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 00:45:31,199 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 00:45:31,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 00:45:31,200 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 00:45:31,200 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-08 00:45:31,200 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 -> 66615d945375ceea5b4ada22b003e1a8e291ec4d3a0b5c3c04d345b3412d5b92 [2024-11-08 00:45:31,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 00:45:31,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 00:45:31,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 00:45:31,442 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 00:45:31,442 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 00:45:31,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2024-11-08 00:45:32,782 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 00:45:33,418 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 00:45:33,419 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2024-11-08 00:45:33,468 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/121964d85/e65ad958d3704a00b28a8b36dbd0e157/FLAG5daab0b88 [2024-11-08 00:45:33,846 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/121964d85/e65ad958d3704a00b28a8b36dbd0e157 [2024-11-08 00:45:33,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 00:45:33,849 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 00:45:33,852 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 00:45:33,853 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 00:45:33,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 00:45:33,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:45:33" (1/1) ... [2024-11-08 00:45:33,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e91e944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:45:33, skipping insertion in model container [2024-11-08 00:45:33,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:45:33" (1/1) ... [2024-11-08 00:45:34,012 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 00:45:35,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 00:45:35,645 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 00:45:35,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok4.i","-S") [52] [2024-11-08 00:45:36,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 00:45:36,552 INFO L204 MainTranslator]: Completed translation [2024-11-08 00:45:36,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:45:36 WrapperNode [2024-11-08 00:45:36,553 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 00:45:36,554 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 00:45:36,554 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 00:45:36,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 00:45:36,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:45:36" (1/1) ... [2024-11-08 00:45:36,946 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:45:36" (1/1) ...