./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.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_d14fbc45-6b20-497a-aa5d-f06416f77456/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14fbc45-6b20-497a-aa5d-f06416f77456/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_d14fbc45-6b20-497a-aa5d-f06416f77456/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14fbc45-6b20-497a-aa5d-f06416f77456/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14fbc45-6b20-497a-aa5d-f06416f77456/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_d14fbc45-6b20-497a-aa5d-f06416f77456/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 1f9d99a1e914bb5db4e356a6920ef9cb10f38df5cae5223ce35a4e418e6502dd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 03:00:23,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 03:00:23,243 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14fbc45-6b20-497a-aa5d-f06416f77456/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-28 03:00:23,254 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 03:00:23,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 03:00:23,289 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 03:00:23,290 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 03:00:23,290 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 03:00:23,291 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 03:00:23,291 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 03:00:23,291 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 03:00:23,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 03:00:23,291 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 03:00:23,292 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-28 03:00:23,292 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-28 03:00:23,292 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-28 03:00:23,292 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-28 03:00:23,292 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-28 03:00:23,292 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-28 03:00:23,293 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 03:00:23,293 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-28 03:00:23,293 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 03:00:23,293 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 03:00:23,293 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 03:00:23,293 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 03:00:23,294 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-28 03:00:23,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-28 03:00:23,294 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-28 03:00:23,294 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 03:00:23,294 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 03:00:23,294 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 03:00:23,294 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-28 03:00:23,294 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 03:00:23,295 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 03:00:23,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 03:00:23,295 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 03:00:23,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 03:00:23,295 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM [2024-11-28 03:00:23,296 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-28 03:00:23,296 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_d14fbc45-6b20-497a-aa5d-f06416f77456/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 -> 1f9d99a1e914bb5db4e356a6920ef9cb10f38df5cae5223ce35a4e418e6502dd [2024-11-28 03:00:23,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 03:00:23,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 03:00:23,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 03:00:23,623 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 03:00:23,624 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 03:00:23,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14fbc45-6b20-497a-aa5d-f06416f77456/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c [2024-11-28 03:00:26,611 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14fbc45-6b20-497a-aa5d-f06416f77456/bin/uautomizer-verify-aQ6SnzHsRB/data/cc77a72c4/0fbe5629b9cf4eaea934da482c40ad89/FLAG61ad5f6fb [2024-11-28 03:00:26,889 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 03:00:26,890 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14fbc45-6b20-497a-aa5d-f06416f77456/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c [2024-11-28 03:00:26,903 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14fbc45-6b20-497a-aa5d-f06416f77456/bin/uautomizer-verify-aQ6SnzHsRB/data/cc77a72c4/0fbe5629b9cf4eaea934da482c40ad89/FLAG61ad5f6fb [2024-11-28 03:00:26,938 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d14fbc45-6b20-497a-aa5d-f06416f77456/bin/uautomizer-verify-aQ6SnzHsRB/data/cc77a72c4/0fbe5629b9cf4eaea934da482c40ad89 [2024-11-28 03:00:26,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 03:00:26,944 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 03:00:26,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 03:00:26,946 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 03:00:26,950 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 03:00:26,951 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:00:26" (1/1) ... [2024-11-28 03:00:26,952 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b586c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:26, skipping insertion in model container [2024-11-28 03:00:26,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:00:26" (1/1) ... [2024-11-28 03:00:26,968 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 03:00:27,134 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-28 03:00:27,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cbc69f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:00:27, skipping insertion in model container [2024-11-28 03:00:27,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 03:00:27,135 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-28 03:00:27,137 INFO L158 Benchmark]: Toolchain (without parser) took 192.78ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 85.2MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:00:27,138 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 03:00:27,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.56ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 85.2MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 03:00:27,140 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.56ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 85.2MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15]: Unsupported Syntax floats in unions are not supported in the integer translation. 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_d14fbc45-6b20-497a-aa5d-f06416f77456/bin/uautomizer-verify-aQ6SnzHsRB/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