./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e458d3d2-b082-4144-aedd-18ac1acc7238/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e458d3d2-b082-4144-aedd-18ac1acc7238/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e458d3d2-b082-4144-aedd-18ac1acc7238/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e458d3d2-b082-4144-aedd-18ac1acc7238/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e458d3d2-b082-4144-aedd-18ac1acc7238/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e458d3d2-b082-4144-aedd-18ac1acc7238/bin/uautomizer-verify-qhAvR1uOyd --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-dev-826ab2b [2024-11-13 13:12:35,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 13:12:35,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e458d3d2-b082-4144-aedd-18ac1acc7238/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-13 13:12:35,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 13:12:35,665 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 13:12:35,710 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 13:12:35,712 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 13:12:35,712 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 13:12:35,713 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 13:12:35,714 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 13:12:35,715 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 13:12:35,715 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 13:12:35,717 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 13:12:35,717 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-13 13:12:35,717 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-13 13:12:35,717 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-13 13:12:35,717 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-13 13:12:35,717 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-13 13:12:35,718 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-13 13:12:35,718 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 13:12:35,718 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-13 13:12:35,718 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 13:12:35,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 13:12:35,718 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 13:12:35,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 13:12:35,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-13 13:12:35,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-13 13:12:35,719 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-13 13:12:35,719 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 13:12:35,719 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 13:12:35,719 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 13:12:35,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 13:12:35,719 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-13 13:12:35,719 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 13:12:35,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 13:12:35,719 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 13:12:35,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 13:12:35,720 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 13:12:35,720 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-13 13:12:35,720 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e458d3d2-b082-4144-aedd-18ac1acc7238/bin/uautomizer-verify-qhAvR1uOyd 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 [2024-11-13 13:12:36,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 13:12:36,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 13:12:36,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 13:12:36,170 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 13:12:36,171 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 13:12:36,173 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e458d3d2-b082-4144-aedd-18ac1acc7238/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c Unable to find full path for "g++" [2024-11-13 13:12:38,562 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 13:12:39,572 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 13:12:39,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e458d3d2-b082-4144-aedd-18ac1acc7238/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2024-11-13 13:12:39,642 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e458d3d2-b082-4144-aedd-18ac1acc7238/bin/uautomizer-verify-qhAvR1uOyd/data/489c28d07/78e6b814f97c48898ceddce952c205fb/FLAG80d0533ee [2024-11-13 13:12:39,667 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e458d3d2-b082-4144-aedd-18ac1acc7238/bin/uautomizer-verify-qhAvR1uOyd/data/489c28d07/78e6b814f97c48898ceddce952c205fb [2024-11-13 13:12:39,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 13:12:39,676 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 13:12:39,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 13:12:39,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 13:12:39,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 13:12:39,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:12:39" (1/1) ... [2024-11-13 13:12:39,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56331312 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:12:39, skipping insertion in model container [2024-11-13 13:12:39,689 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:12:39" (1/1) ... [2024-11-13 13:12:39,936 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 13:12:42,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:12:42,990 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 13:12:43,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok4.i","-S") [52] [2024-11-13 13:12:44,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:12:45,114 INFO L204 MainTranslator]: Completed translation [2024-11-13 13:12:45,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:12:45 WrapperNode [2024-11-13 13:12:45,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 13:12:45,117 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 13:12:45,117 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 13:12:45,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 13:12:45,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:12:45" (1/1) ... [2024-11-13 13:12:45,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:12:45" (1/1) ...