./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-recursive-malloc/chunk2.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/chunk2.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 7ec9a57be1d36dda380e5a4e58b869e7f4707b06 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:52:10,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:52:10,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:52:10,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:52:10,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:52:10,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:52:10,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:52:10,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:52:10,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:52:10,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:52:10,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:52:10,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:52:10,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:52:10,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:52:10,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:52:10,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:52:10,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:52:10,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:52:10,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:52:10,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:52:10,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:52:10,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:52:10,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:52:10,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:52:10,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:52:10,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:52:10,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:52:10,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:52:10,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:52:10,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:52:10,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:52:10,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:52:10,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:52:10,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:52:10,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:52:10,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:52:10,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:52:10,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:52:10,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:52:10,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:52:10,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:52:10,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-27 17:52:10,915 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:52:10,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:52:10,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:52:10,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:52:10,920 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:52:10,920 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 17:52:10,920 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 17:52:10,920 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 17:52:10,921 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 17:52:10,922 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 17:52:10,923 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 17:52:10,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:52:10,923 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:52:10,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:52:10,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:52:10,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 17:52:10,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 17:52:10,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 17:52:10,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:52:10,926 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 17:52:10,928 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:52:10,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 17:52:10,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:52:10,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:52:10,928 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 17:52:10,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:52:10,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:52:10,929 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 17:52:10,932 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 17:52:10,932 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 -> 7ec9a57be1d36dda380e5a4e58b869e7f4707b06 [2019-11-27 17:52:11,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:52:11,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:52:11,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:52:11,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:52:11,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:52:11,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-recursive-malloc/chunk2.i [2019-11-27 17:52:11,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae2b74c9/39805545f342407ba571960bfb690e15/FLAG558c21b51 [2019-11-27 17:52:12,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:52:12,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-recursive-malloc/chunk2.i [2019-11-27 17:52:12,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae2b74c9/39805545f342407ba571960bfb690e15/FLAG558c21b51 [2019-11-27 17:52:12,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bae2b74c9/39805545f342407ba571960bfb690e15 [2019-11-27 17:52:12,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:52:12,964 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:52:12,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:52:12,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:52:12,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:52:12,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:52:12" (1/1) ... [2019-11-27 17:52:12,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d624a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:12, skipping insertion in model container [2019-11-27 17:52:12,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:52:12" (1/1) ... [2019-11-27 17:52:13,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:52:13,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:52:13,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:52:13,495 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:52:13,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:52:13,657 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:52:13,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:13 WrapperNode [2019-11-27 17:52:13,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:52:13,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 17:52:13,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 17:52:13,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 17:52:13,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:13" (1/1) ... [2019-11-27 17:52:13,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:13" (1/1) ... [2019-11-27 17:52:13,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 17:52:13,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:52:13,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:52:13,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:52:13,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:13" (1/1) ... [2019-11-27 17:52:13,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:13" (1/1) ... [2019-11-27 17:52:13,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:13" (1/1) ... [2019-11-27 17:52:13,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:13" (1/1) ... [2019-11-27 17:52:13,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:13" (1/1) ... [2019-11-27 17:52:13,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:13" (1/1) ... [2019-11-27 17:52:13,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:52:13" (1/1) ... [2019-11-27 17:52:13,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:52:13,876 INFO L168 Benchmark]: Toolchain (without parser) took 909.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.1 MB in the end (delta: -28.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:52:13,882 INFO L168 Benchmark]: CDTParser took 0.32 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 17:52:13,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 996.8 MB in the end (delta: -33.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:52:13,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.42 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:52:13,892 INFO L168 Benchmark]: Boogie Preprocessor took 91.45 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:52:13,901 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 687.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 996.8 MB in the end (delta: -33.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.42 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.45 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...