./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.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.graphml --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 836fc197f01e8142cd1fe75cc7c363600c112d62 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 18:11:32,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:11:32,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:11:32,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:11:32,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:11:32,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:11:32,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:11:32,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:11:32,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:11:32,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:11:32,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:11:32,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:11:32,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:11:32,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:11:32,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:11:32,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:11:32,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:11:32,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:11:32,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:11:33,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:11:33,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:11:33,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:11:33,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:11:33,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:11:33,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:11:33,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:11:33,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:11:33,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:11:33,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:11:33,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:11:33,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:11:33,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:11:33,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:11:33,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:11:33,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:11:33,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:11:33,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:11:33,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:11:33,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:11:33,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:11:33,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:11:33,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-26 18:11:33,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:11:33,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:11:33,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:11:33,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:11:33,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:11:33,150 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 18:11:33,150 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 18:11:33,150 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 18:11:33,151 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 18:11:33,151 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 18:11:33,151 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 18:11:33,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:11:33,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 18:11:33,155 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:11:33,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:11:33,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 18:11:33,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:11:33,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 18:11:33,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 18:11:33,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 18:11:33,160 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 18:11:33,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:11:33,162 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 18:11:33,165 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:11:33,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 18:11:33,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:11:33,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:11:33,167 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 18:11:33,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:11:33,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:11:33,168 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 18:11:33,170 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 18:11:33,172 INFO L138 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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 -> 836fc197f01e8142cd1fe75cc7c363600c112d62 [2019-11-26 18:11:33,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:11:33,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:11:33,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:11:33,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:11:33,854 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:11:33,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i [2019-11-26 18:11:34,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d327e783/fa3cc426224a416b925e8432b02ec8e4/FLAG2cad4512e [2019-11-26 18:11:35,412 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:11:35,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-memsafety/cstrncpy-alloca-2.i [2019-11-26 18:11:35,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d327e783/fa3cc426224a416b925e8432b02ec8e4/FLAG2cad4512e [2019-11-26 18:11:35,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d327e783/fa3cc426224a416b925e8432b02ec8e4 [2019-11-26 18:11:35,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:11:35,511 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:11:35,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:11:35,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:11:35,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:11:35,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:11:35" (1/1) ... [2019-11-26 18:11:35,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:35, skipping insertion in model container [2019-11-26 18:11:35,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:11:35" (1/1) ... [2019-11-26 18:11:35,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:11:35,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:11:36,086 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __fsid_t [2019-11-26 18:11:36,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20cb91f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:11:36, skipping insertion in model container [2019-11-26 18:11:36,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:11:36,097 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 18:11:36,111 INFO L168 Benchmark]: Toolchain (without parser) took 589.72 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 18:11:36,113 INFO L168 Benchmark]: CDTParser took 1.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:11:36,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 18:11:36,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 578.08 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 128]: Unsupported Syntax Undefined type __fsid_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...