./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11D.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 509859d6 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-recursive-malloc/rec_malloc_ex11D.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 570a3560ecb7b29b974852ea58d8cc903e7c487d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 0.1.24-509859d [2019-11-27 17:52:14,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:52:14,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:52:14,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:52:14,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:52:14,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:52:14,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:52:14,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:52:14,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:52:14,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:52:14,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:52:14,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:52:14,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:52:14,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:52:14,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:52:14,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:52:14,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:52:14,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:52:14,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:52:14,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:52:14,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:52:14,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:52:14,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:52:14,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:52:14,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:52:14,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:52:14,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:52:14,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:52:14,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:52:14,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:52:14,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:52:14,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:52:14,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:52:14,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:52:14,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:52:14,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:52:14,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:52:14,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:52:14,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:52:14,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:52:14,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:52:14,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-27 17:52:14,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:52:14,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:52:14,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:52:14,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:52:14,470 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:52:14,470 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 17:52:14,470 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 17:52:14,471 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 17:52:14,471 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 17:52:14,471 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 17:52:14,473 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 17:52:14,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:52:14,476 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:52:14,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:52:14,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:52:14,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 17:52:14,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 17:52:14,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 17:52:14,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:52:14,481 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 17:52:14,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:52:14,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 17:52:14,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:52:14,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:52:14,487 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 17:52:14,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:52:14,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:52:14,488 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 17:52:14,491 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 17:52:14,491 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 -> 570a3560ecb7b29b974852ea58d8cc903e7c487d [2019-11-27 17:52:15,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:52:15,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:52:15,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:52:15,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:52:15,165 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:52:15,167 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11D.i [2019-11-27 17:52:15,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a6be17d/313e5a331af14ecb91128983a4440ad0/FLAG80722defb [2019-11-27 17:52:16,426 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:52:16,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11D.i [2019-11-27 17:52:16,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a6be17d/313e5a331af14ecb91128983a4440ad0/FLAG80722defb [2019-11-27 17:52:16,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a6be17d/313e5a331af14ecb91128983a4440ad0 [2019-11-27 17:52:16,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:52:16,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:52:16,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:52:16,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:52:16,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:52:16,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:52:16" (1/1) ... [2019-11-27 17:52:16,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab7938f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:16, skipping insertion in model container [2019-11-27 17:52:16,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:52:16" (1/1) ... [2019-11-27 17:52:16,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:52:16,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:52:17,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:52:17,089 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:52:17,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:52:17,150 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:52:17,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:17 WrapperNode [2019-11-27 17:52:17,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:52:17,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:52:17,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:52:17,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:52:17,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:17" (1/1) ... [2019-11-27 17:52:17,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:17" (1/1) ... [2019-11-27 17:52:17,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:52:17,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:52:17,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:52:17,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:52:17,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:17" (1/1) ... [2019-11-27 17:52:17,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:17" (1/1) ... [2019-11-27 17:52:17,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:17" (1/1) ... [2019-11-27 17:52:17,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:17" (1/1) ... [2019-11-27 17:52:17,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:17" (1/1) ... [2019-11-27 17:52:17,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:17" (1/1) ... [2019-11-27 17:52:17,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:17" (1/1) ... [2019-11-27 17:52:17,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:52:17,456 INFO L168 Benchmark]: Toolchain (without parser) took 955.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:52:17,457 INFO L168 Benchmark]: CDTParser took 1.25 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. [2019-11-27 17:52:17,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.69 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. [2019-11-27 17:52:17,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.9 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:52:17,473 INFO L168 Benchmark]: Boogie Preprocessor took 99.91 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:52:17,483 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 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 652.69 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. * Boogie Procedure Inliner took 192.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.9 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 99.91 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...