./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-15/cstrncpy_reverse_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version da95e156 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-15/cstrncpy_reverse_alloca.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 cd1d6be80620224d07434e02e12c771f8c62f3e2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-da95e15 [2019-11-27 11:29:41,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:29:41,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:29:41,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:29:41,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:29:41,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:29:41,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:29:41,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:29:41,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:29:41,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:29:41,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:29:41,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:29:41,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:29:41,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:29:41,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:29:41,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:29:41,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:29:41,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:29:41,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:29:41,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:29:41,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:29:41,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:29:41,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:29:41,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:29:41,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:29:41,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:29:41,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:29:41,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:29:41,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:29:41,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:29:41,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:29:41,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:29:41,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:29:41,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:29:41,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:29:41,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:29:41,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:29:41,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:29:41,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:29:41,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:29:41,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:29:41,823 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-27 11:29:41,854 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:29:41,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:29:41,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:29:41,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:29:41,859 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:29:41,859 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 11:29:41,862 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 11:29:41,862 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 11:29:41,862 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 11:29:41,862 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 11:29:41,863 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 11:29:41,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:29:41,864 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:29:41,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:29:41,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:29:41,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 11:29:41,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 11:29:41,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 11:29:41,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:29:41,865 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 11:29:41,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:29:41,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 11:29:41,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:29:41,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:29:41,868 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 11:29:41,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:29:41,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:29:41,869 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 11:29:41,871 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 11:29:41,873 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 -> cd1d6be80620224d07434e02e12c771f8c62f3e2 [2019-11-27 11:29:42,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:29:42,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:29:42,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:29:42,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:29:42,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:29:42,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-15/cstrncpy_reverse_alloca.i [2019-11-27 11:29:42,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16881affe/380f35f74f204dbcab72019440f9c150/FLAG5549f1c30 [2019-11-27 11:29:43,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:29:43,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-15/cstrncpy_reverse_alloca.i [2019-11-27 11:29:43,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16881affe/380f35f74f204dbcab72019440f9c150/FLAG5549f1c30 [2019-11-27 11:29:43,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16881affe/380f35f74f204dbcab72019440f9c150 [2019-11-27 11:29:43,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:29:43,570 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:29:43,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:29:43,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:29:43,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:29:43,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:29:43" (1/1) ... [2019-11-27 11:29:43,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:43, skipping insertion in model container [2019-11-27 11:29:43,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:29:43" (1/1) ... [2019-11-27 11:29:43,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:29:43,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:29:44,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:29:44,328 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:29:44,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:29:44,524 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:29:44,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:44 WrapperNode [2019-11-27 11:29:44,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:29:44,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:29:44,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:29:44,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:29:44,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:44" (1/1) ... [2019-11-27 11:29:44,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:44" (1/1) ... [2019-11-27 11:29:44,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:29:44,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:29:44,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:29:44,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:29:44,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:44" (1/1) ... [2019-11-27 11:29:44,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:44" (1/1) ... [2019-11-27 11:29:44,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:44" (1/1) ... [2019-11-27 11:29:44,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:44" (1/1) ... [2019-11-27 11:29:44,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:44" (1/1) ... [2019-11-27 11:29:44,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:44" (1/1) ... [2019-11-27 11:29:44,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:29:44" (1/1) ... [2019-11-27 11:29:44,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:29:44,680 INFO L168 Benchmark]: Toolchain (without parser) took 1112.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.9 MB in the end (delta: -11.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:29:44,683 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-27 11:29:44,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 953.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.9 MB in the end (delta: -11.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. [2019-11-27 11:29:44,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.77 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:29:44,692 INFO L168 Benchmark]: Boogie Preprocessor took 75.71 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:29:44,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 953.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.9 MB in the end (delta: -11.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 74.77 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.71 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...