./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/termination-memory-alloca/substring-alloca-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-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 64bit --witnessprinter.graph.data.programhash 29f46a81991b9bc0fef856343662e1cc264d2d45 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_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 18:03:47,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:03:47,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:03:47,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:03:47,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:03:47,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:03:47,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:03:47,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:03:47,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:03:47,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:03:47,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:03:47,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:03:47,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:03:47,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:03:47,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:03:47,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:03:47,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:03:47,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:03:47,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:03:47,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:03:47,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:03:47,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:03:47,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:03:47,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:03:47,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:03:47,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:03:47,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:03:47,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:03:47,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:03:47,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:03:47,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:03:47,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:03:47,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:03:47,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:03:47,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:03:47,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:03:47,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:03:47,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:03:47,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:03:47,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:03:47,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:03:47,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-26 18:03:47,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:03:47,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:03:47,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:03:47,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:03:47,448 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:03:47,448 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 18:03:47,450 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 18:03:47,450 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 18:03:47,450 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 18:03:47,451 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 18:03:47,453 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 18:03:47,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:03:47,454 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:03:47,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:03:47,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:03:47,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 18:03:47,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 18:03:47,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 18:03:47,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:03:47,459 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 18:03:47,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:03:47,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 18:03:47,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:03:47,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:03:47,463 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 18:03:47,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:03:47,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:03:47,464 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 18:03:47,466 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 18:03:47,468 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29f46a81991b9bc0fef856343662e1cc264d2d45 [2019-11-26 18:03:48,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:03:48,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:03:48,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:03:48,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:03:48,119 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:03:48,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i [2019-11-26 18:03:48,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d4fc5e28/89ef455be20442549f5c1bb71a9bf9cb/FLAG71722a44e [2019-11-26 18:03:49,422 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:03:49,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i [2019-11-26 18:03:49,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d4fc5e28/89ef455be20442549f5c1bb71a9bf9cb/FLAG71722a44e [2019-11-26 18:03:49,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d4fc5e28/89ef455be20442549f5c1bb71a9bf9cb [2019-11-26 18:03:49,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:03:49,496 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:03:49,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:03:49,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:03:49,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:03:49,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:03:49" (1/1) ... [2019-11-26 18:03:49,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcb722f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:03:49, skipping insertion in model container [2019-11-26 18:03:49,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:03:49" (1/1) ... [2019-11-26 18:03:49,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:03:49,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:03:50,027 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __fsid_t [2019-11-26 18:03:50,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a64fad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:03:50, skipping insertion in model container [2019-11-26 18:03:50,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:03:50,034 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 18:03:50,043 INFO L168 Benchmark]: Toolchain (without parser) took 540.48 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 18:03:50,044 INFO L168 Benchmark]: CDTParser took 2.61 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:03:50,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 529.25 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 18:03:50,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 529.25 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 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: 174]: Unsupported Syntax Undefined type __fsid_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...