./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-regression/rule60_list2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/bin/uautomizer-verify-bycVGegfSx/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-regression/rule60_list2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/bin/uautomizer-verify-bycVGegfSx --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 ec34d681fc532ab8881c0bb28aeb7b8d0ef0df29d4602290c71f943db752a206 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:17:45,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:17:45,961 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-21 22:17:45,966 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:17:45,967 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:17:46,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:17:46,012 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:17:46,012 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:17:46,013 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:17:46,018 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:17:46,020 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:17:46,021 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:17:46,021 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:17:46,023 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-21 22:17:46,024 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-21 22:17:46,024 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-21 22:17:46,024 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-21 22:17:46,026 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-21 22:17:46,026 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-21 22:17:46,027 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:17:46,027 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-21 22:17:46,031 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 22:17:46,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:17:46,032 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 22:17:46,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:17:46,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-21 22:17:46,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-21 22:17:46,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-21 22:17:46,033 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 22:17:46,034 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 22:17:46,035 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:17:46,035 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-21 22:17:46,035 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:17:46,036 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:17:46,036 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:17:46,043 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:17:46,044 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:17:46,044 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-21 22:17:46,045 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec34d681fc532ab8881c0bb28aeb7b8d0ef0df29d4602290c71f943db752a206 [2023-11-21 22:17:46,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:17:46,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:17:46,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:17:46,409 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:17:46,410 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:17:46,412 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-regression/rule60_list2.i [2023-11-21 22:17:49,503 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:17:49,820 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:17:49,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/sv-benchmarks/c/ldv-regression/rule60_list2.i [2023-11-21 22:17:49,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/bin/uautomizer-verify-bycVGegfSx/data/107c8daac/dbb0fc03b9884d71a7e2385b0ac443bc/FLAGaed97850a [2023-11-21 22:17:49,859 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/bin/uautomizer-verify-bycVGegfSx/data/107c8daac/dbb0fc03b9884d71a7e2385b0ac443bc [2023-11-21 22:17:49,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:17:49,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:17:49,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:17:49,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:17:49,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:17:49,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:17:49" (1/1) ... [2023-11-21 22:17:49,872 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402f1544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:49, skipping insertion in model container [2023-11-21 22:17:49,872 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:17:49" (1/1) ... [2023-11-21 22:17:49,936 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:17:50,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:17:50,287 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:17:50,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:17:50,406 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:17:50,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:50 WrapperNode [2023-11-21 22:17:50,407 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:17:50,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:17:50,409 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:17:50,409 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:17:50,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:50" (1/1) ... [2023-11-21 22:17:50,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:50" (1/1) ... [2023-11-21 22:17:50,491 INFO L138 Inliner]: procedures = 126, calls = 20, calls flagged for inlining = 12, calls inlined = 20, statements flattened = 118 [2023-11-21 22:17:50,492 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:17:50,492 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:17:50,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:17:50,493 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:17:50,506 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:50" (1/1) ... [2023-11-21 22:17:50,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:50" (1/1) ... [2023-11-21 22:17:50,521 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:50" (1/1) ... [2023-11-21 22:17:50,532 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.NullPointerException at java.base/java.util.Objects.requireNonNull(Objects.java:221) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.memoryslicer.HeapArrayReplacer.getMemorySliceNumberFromPointer(HeapArrayReplacer.java:270) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.memoryslicer.HeapArrayReplacer.processStatement(HeapArrayReplacer.java:143) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processStatements(BoogieTransformer.java:342) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processBody(BoogieTransformer.java:283) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processDeclaration(BoogieTransformer.java:157) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.memoryslicer.HeapArrayReplacer.processDeclaration(HeapArrayReplacer.java:81) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.memoryslicer.HeapSplitter.tryToSliceMemory(HeapSplitter.java:179) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.memoryslicer.HeapSplitter.process(HeapSplitter.java:102) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:155) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 22:17:50,539 INFO L158 Benchmark]: Toolchain (without parser) took 674.99ms. Allocated memory is still 136.3MB. Free memory was 103.2MB in the beginning and 82.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-21 22:17:50,540 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 136.3MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:17:50,540 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.99ms. Allocated memory is still 136.3MB. Free memory was 103.2MB in the beginning and 85.9MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-21 22:17:50,541 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.50ms. Allocated memory is still 136.3MB. Free memory was 85.9MB in the beginning and 83.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 22:17:50,542 INFO L158 Benchmark]: Boogie Preprocessor took 44.66ms. Allocated memory is still 136.3MB. Free memory was 83.8MB in the beginning and 82.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 22:17:50,545 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 136.3MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.99ms. Allocated memory is still 136.3MB. Free memory was 103.2MB in the beginning and 85.9MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.50ms. Allocated memory is still 136.3MB. Free memory was 85.9MB in the beginning and 83.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.66ms. Allocated memory is still 136.3MB. Free memory was 83.8MB in the beginning and 82.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.boogie.preprocessor: NullPointerException: null: java.base/java.util.Objects.requireNonNull(Objects.java:221) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3001759-3dd0-4b74-962c-48cacbce6094/bin/uautomizer-verify-bycVGegfSx/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null