./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e52781-32e1-435f-8398-22e8d5cd2dec/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e52781-32e1-435f-8398-22e8d5cd2dec/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e52781-32e1-435f-8398-22e8d5cd2dec/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e52781-32e1-435f-8398-22e8d5cd2dec/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e52781-32e1-435f-8398-22e8d5cd2dec/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e52781-32e1-435f-8398-22e8d5cd2dec/bin/uautomizer-verify-aQ6SnzHsRB --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-d790fec [2024-11-28 04:54:56,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:54:56,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e52781-32e1-435f-8398-22e8d5cd2dec/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-28 04:54:56,267 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:54:56,267 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:54:56,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:54:56,293 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:54:56,293 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:54:56,297 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:54:56,297 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:54:56,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:54:56,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:54:56,297 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:54:56,298 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-28 04:54:56,298 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-28 04:54:56,298 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-28 04:54:56,298 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-28 04:54:56,298 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-28 04:54:56,298 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-28 04:54:56,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:54:56,298 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-28 04:54:56,298 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:54:56,299 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:54:56,299 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:54:56,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:54:56,299 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-28 04:54:56,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-28 04:54:56,299 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-28 04:54:56,299 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:54:56,299 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:54:56,299 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:54:56,299 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-28 04:54:56,299 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:54:56,299 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:54:56,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:54:56,300 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:54:56,300 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:54:56,300 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-28 04:54:56,300 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-28 04:54:56,303 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_d0e52781-32e1-435f-8398-22e8d5cd2dec/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-28 04:54:56,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:54:56,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:54:56,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:54:56,604 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:54:56,604 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:54:56,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e52781-32e1-435f-8398-22e8d5cd2dec/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2024-11-28 04:54:59,611 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e52781-32e1-435f-8398-22e8d5cd2dec/bin/uautomizer-verify-aQ6SnzHsRB/data/97d48daa9/17208f6a54b54c6185503f7c83c4dc2a/FLAG631cff5c6 [2024-11-28 04:55:00,479 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:55:00,481 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e52781-32e1-435f-8398-22e8d5cd2dec/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2024-11-28 04:55:00,548 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e52781-32e1-435f-8398-22e8d5cd2dec/bin/uautomizer-verify-aQ6SnzHsRB/data/97d48daa9/17208f6a54b54c6185503f7c83c4dc2a/FLAG631cff5c6 [2024-11-28 04:55:00,573 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0e52781-32e1-435f-8398-22e8d5cd2dec/bin/uautomizer-verify-aQ6SnzHsRB/data/97d48daa9/17208f6a54b54c6185503f7c83c4dc2a [2024-11-28 04:55:00,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:55:00,578 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:55:00,581 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:55:00,581 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:55:00,586 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:55:00,587 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:55:00" (1/1) ... [2024-11-28 04:55:00,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed2bb86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:55:00, skipping insertion in model container [2024-11-28 04:55:00,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:55:00" (1/1) ... [2024-11-28 04:55:00,795 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:55:03,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:55:03,306 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:55:03,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok4.i","-S") [52] [2024-11-28 04:55:04,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:55:04,684 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:55:04,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:55:04 WrapperNode [2024-11-28 04:55:04,684 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:55:04,686 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:55:04,687 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:55:04,688 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:55:04,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:55:04" (1/1) ... [2024-11-28 04:55:05,121 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:55:04" (1/1) ...