./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/termination.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-nla/knuth-nosqrt-both-nt.i --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/termination-nla/knuth-nosqrt-both-nt.i -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 ca1a9df26896febb4415bcdd1e46e70fe2c8b283193110413dc193d22c6c8cb9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-12 00:16:08,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 00:16:08,953 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-10-12 00:16:08,959 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 00:16:08,961 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 00:16:08,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 00:16:08,993 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 00:16:08,993 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 00:16:08,994 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 00:16:08,996 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 00:16:08,997 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 00:16:08,997 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 00:16:08,998 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 00:16:08,998 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-10-12 00:16:08,998 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-10-12 00:16:08,998 INFO L153 SettingsManager]: * Use old map elimination=false [2024-10-12 00:16:08,999 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-10-12 00:16:08,999 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-10-12 00:16:08,999 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-10-12 00:16:08,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 00:16:09,001 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-10-12 00:16:09,005 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-12 00:16:09,005 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-12 00:16:09,006 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-12 00:16:09,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 00:16:09,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-10-12 00:16:09,007 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-10-12 00:16:09,007 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-10-12 00:16:09,007 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 00:16:09,007 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-12 00:16:09,007 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-12 00:16:09,008 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 00:16:09,008 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-10-12 00:16:09,008 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 00:16:09,009 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 00:16:09,009 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 00:16:09,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 00:16:09,009 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-12 00:16:09,010 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-10-12 00:16:09,010 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca1a9df26896febb4415bcdd1e46e70fe2c8b283193110413dc193d22c6c8cb9 [2024-10-12 00:16:09,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 00:16:09,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 00:16:09,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 00:16:09,344 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 00:16:09,344 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 00:16:09,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-nla/knuth-nosqrt-both-nt.i [2024-10-12 00:16:10,908 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 00:16:11,108 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 00:16:11,109 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-nla/knuth-nosqrt-both-nt.i [2024-10-12 00:16:11,116 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f67d42bc0/8fffa8136e5a4a34945f392a9b840940/FLAG9d906e2f6 [2024-10-12 00:16:11,132 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f67d42bc0/8fffa8136e5a4a34945f392a9b840940 [2024-10-12 00:16:11,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 00:16:11,138 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 00:16:11,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 00:16:11,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 00:16:11,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 00:16:11,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 12:16:11" (1/1) ... [2024-10-12 00:16:11,151 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ffcc7c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 12:16:11, skipping insertion in model container [2024-10-12 00:16:11,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 12:16:11" (1/1) ... [2024-10-12 00:16:11,171 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 00:16:11,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 00:16:11,370 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 00:16:11,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 00:16:11,399 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: __VERIFIER_nondet_unsigned_int [2024-10-12 00:16:11,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73fc3ce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 12:16:11, skipping insertion in model container [2024-10-12 00:16:11,400 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 00:16:11,401 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-12 00:16:11,402 INFO L158 Benchmark]: Toolchain (without parser) took 263.44ms. Allocated memory is still 159.4MB. Free memory was 122.4MB in the beginning and 109.9MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-12 00:16:11,403 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory was 79.7MB in the beginning and 79.5MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-12 00:16:11,404 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.65ms. Allocated memory is still 159.4MB. Free memory was 121.4MB in the beginning and 109.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-12 00:16:11,405 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 109.1MB. Free memory was 79.7MB in the beginning and 79.5MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.65ms. Allocated memory is still 159.4MB. Free memory was 121.4MB in the beginning and 109.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: __VERIFIER_nondet_unsigned_int 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 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/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: UNKNOWN