./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/test27-1.c --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/ldv-regression/test27-1.c -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 acf11c3343955f0499bcc1b48ffc03a3b5f3c7a8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:06:10,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:06:10,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:06:10,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:06:10,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:06:10,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:06:10,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:06:10,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:06:10,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:06:10,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:06:10,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:06:10,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:06:10,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:06:10,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:06:10,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:06:10,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:06:10,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:06:10,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:06:10,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:06:10,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:06:10,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:06:10,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:06:10,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:06:10,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:06:10,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:06:10,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:06:10,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:06:10,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:06:10,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:06:10,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:06:11,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:06:11,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:06:11,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:06:11,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:06:11,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:06:11,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:06:11,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:06:11,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:06:11,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:06:11,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:06:11,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:06:11,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-26 18:06:11,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:06:11,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:06:11,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:06:11,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:06:11,079 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:06:11,079 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 18:06:11,081 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 18:06:11,081 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 18:06:11,081 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 18:06:11,082 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 18:06:11,083 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 18:06:11,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:06:11,086 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 18:06:11,087 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:06:11,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:06:11,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 18:06:11,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:06:11,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 18:06:11,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 18:06:11,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 18:06:11,093 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 18:06:11,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:06:11,094 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 18:06:11,094 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:06:11,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 18:06:11,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:06:11,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:06:11,095 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 18:06:11,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:06:11,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:06:11,097 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 18:06:11,099 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 18:06:11,100 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 -> acf11c3343955f0499bcc1b48ffc03a3b5f3c7a8 [2019-11-26 18:06:11,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:06:11,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:06:11,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:06:11,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:06:11,771 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:06:11,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test27-1.c [2019-11-26 18:06:11,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be95af952/a608971318144e019dd9b5a5003fdc5a/FLAG4d9d4474b [2019-11-26 18:06:12,850 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:06:12,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test27-1.c [2019-11-26 18:06:12,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be95af952/a608971318144e019dd9b5a5003fdc5a/FLAG4d9d4474b [2019-11-26 18:06:12,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be95af952/a608971318144e019dd9b5a5003fdc5a [2019-11-26 18:06:13,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:06:13,003 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:06:13,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:06:13,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:06:13,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:06:13,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:06:12" (1/1) ... [2019-11-26 18:06:13,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328fd84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:06:13, skipping insertion in model container [2019-11-26 18:06:13,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:06:12" (1/1) ... [2019-11-26 18:06:13,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:06:13,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:06:13,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:06:13,530 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 18:06:13,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:06:13,682 INFO L208 MainTranslator]: Completed translation [2019-11-26 18:06:13,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:06:13 WrapperNode [2019-11-26 18:06:13,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:06:13,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 18:06:13,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 18:06:13,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 18:06:13,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:06:13" (1/1) ... [2019-11-26 18:06:13,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:06:13" (1/1) ... [2019-11-26 18:06:13,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 18:06:13,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 18:06:13,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 18:06:13,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 18:06:13,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:06:13" (1/1) ... [2019-11-26 18:06:13,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:06:13" (1/1) ... [2019-11-26 18:06:13,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:06:13" (1/1) ... [2019-11-26 18:06:13,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:06:13" (1/1) ... [2019-11-26 18:06:13,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:06:13" (1/1) ... [2019-11-26 18:06:13,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:06:13" (1/1) ... [2019-11-26 18:06:13,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:06:13" (1/1) ... [2019-11-26 18:06:13,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 18:06:13,902 INFO L168 Benchmark]: Toolchain (without parser) took 883.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 985.3 MB in the end (delta: -23.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:06:13,909 INFO L168 Benchmark]: CDTParser took 2.45 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 18:06:13,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.91 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 991.0 MB in the end (delta: -29.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 18:06:13,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.51 ms. Allocated memory is still 1.0 GB. Free memory was 991.0 MB in the beginning and 985.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 18:06:13,917 INFO L168 Benchmark]: Boogie Preprocessor took 76.73 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:06:13,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.45 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 674.91 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 991.0 MB in the end (delta: -29.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.51 ms. Allocated memory is still 1.0 GB. Free memory was 991.0 MB in the beginning and 985.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.73 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 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...