./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/termination.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/fo_test.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/fo_test.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 311e8ee9583d2ef90ad7c5b34825dcb05dcd1a4fef3a842e7a9948bf014d4ce2 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 22:35:53,423 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 22:35:53,490 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-20 22:35:53,494 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 22:35:53,495 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 22:35:53,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 22:35:53,521 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 22:35:53,521 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 22:35:53,522 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 22:35:53,522 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 22:35:53,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 22:35:53,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 22:35:53,523 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 22:35:53,524 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-20 22:35:53,524 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-20 22:35:53,524 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-20 22:35:53,525 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-20 22:35:53,525 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-20 22:35:53,526 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-20 22:35:53,526 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 22:35:53,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-20 22:35:53,527 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-20 22:35:53,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 22:35:53,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-20 22:35:53,528 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 22:35:53,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-20 22:35:53,528 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-20 22:35:53,529 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-20 22:35:53,529 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 22:35:53,529 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-20 22:35:53,529 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-20 22:35:53,530 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 22:35:53,530 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-20 22:35:53,530 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 22:35:53,531 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 22:35:53,531 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 22:35:53,531 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 22:35:53,532 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 22:35:53,532 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-20 22:35:53,532 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 311e8ee9583d2ef90ad7c5b34825dcb05dcd1a4fef3a842e7a9948bf014d4ce2 [2024-11-20 22:35:53,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 22:35:53,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 22:35:53,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 22:35:53,819 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 22:35:53,819 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 22:35:53,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/fo_test.i [2024-11-20 22:35:55,212 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 22:35:55,457 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 22:35:55,457 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/fo_test.i [2024-11-20 22:35:55,480 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2f1db254/f1aa6fea6cf34ea79dbf9551538373a6/FLAG199fedbd2 [2024-11-20 22:35:55,799 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2f1db254/f1aa6fea6cf34ea79dbf9551538373a6 [2024-11-20 22:35:55,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 22:35:55,804 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 22:35:55,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 22:35:55,808 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 22:35:55,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 22:35:55,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:35:55" (1/1) ... [2024-11-20 22:35:55,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e1ac044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:55, skipping insertion in model container [2024-11-20 22:35:55,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:35:55" (1/1) ... [2024-11-20 22:35:55,867 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 22:35:56,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 22:35:56,317 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 22:35:56,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 22:35:56,420 ERROR L321 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: read [2024-11-20 22:35:56,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cda9cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:56, skipping insertion in model container [2024-11-20 22:35:56,421 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 22:35:56,423 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-20 22:35:56,424 INFO L158 Benchmark]: Toolchain (without parser) took 619.14ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 66.5MB in the beginning and 141.4MB in the end (delta: -75.0MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-20 22:35:56,425 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 22:35:56,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 615.29ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 66.3MB in the beginning and 141.4MB in the end (delta: -75.1MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-20 22:35:56,427 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 138.4MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 615.29ms. Allocated memory was 138.4MB in the beginning and 188.7MB in the end (delta: 50.3MB). Free memory was 66.3MB in the beginning and 141.4MB in the end (delta: -75.1MB). Peak memory consumption was 12.5MB. 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: read 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/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