./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/floats-cdfpl/newton_2_6.i --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/floats-cdfpl/newton_2_6.i -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 67c4f5f280d9686f1a0cd5046481e7418df9e155 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 18:05:46,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:05:46,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:05:46,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:05:46,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:05:46,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:05:46,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:05:46,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:05:46,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:05:46,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:05:46,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:05:46,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:05:46,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:05:46,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:05:46,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:05:46,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:05:46,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:05:46,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:05:46,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:05:46,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:05:46,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:05:46,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:05:46,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:05:46,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:05:47,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:05:47,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:05:47,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:05:47,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:05:47,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:05:47,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:05:47,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:05:47,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:05:47,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:05:47,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:05:47,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:05:47,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:05:47,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:05:47,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:05:47,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:05:47,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:05:47,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:05:47,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-26 18:05:47,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:05:47,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:05:47,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:05:47,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:05:47,089 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:05:47,089 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 18:05:47,092 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 18:05:47,092 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 18:05:47,092 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 18:05:47,093 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 18:05:47,094 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 18:05:47,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:05:47,095 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 18:05:47,096 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:05:47,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:05:47,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 18:05:47,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:05:47,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 18:05:47,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 18:05:47,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 18:05:47,100 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 18:05:47,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:05:47,101 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 18:05:47,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:05:47,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 18:05:47,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:05:47,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:05:47,104 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 18:05:47,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:05:47,106 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:05:47,106 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 18:05:47,107 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 18:05:47,110 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 -> 67c4f5f280d9686f1a0cd5046481e7418df9e155 [2019-11-26 18:05:47,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:05:47,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:05:47,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:05:47,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:05:47,713 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:05:47,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/newton_2_6.i [2019-11-26 18:05:47,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e07f8828/c85f3de848324e25afd1368624a764a1/FLAG8d19ab6cc [2019-11-26 18:05:48,922 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:05:48,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/newton_2_6.i [2019-11-26 18:05:48,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e07f8828/c85f3de848324e25afd1368624a764a1/FLAG8d19ab6cc [2019-11-26 18:05:48,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e07f8828/c85f3de848324e25afd1368624a764a1 [2019-11-26 18:05:48,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:05:48,997 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:05:49,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:05:49,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:05:49,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:05:49,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:05:48" (1/1) ... [2019-11-26 18:05:49,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e89655f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:49, skipping insertion in model container [2019-11-26 18:05:49,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:05:48" (1/1) ... [2019-11-26 18:05:49,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:05:49,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:05:49,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:05:49,577 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 18:05:49,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:05:49,675 INFO L208 MainTranslator]: Completed translation [2019-11-26 18:05:49,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:49 WrapperNode [2019-11-26 18:05:49,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:05:49,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 18:05:49,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 18:05:49,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 18:05:49,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:49" (1/1) ... [2019-11-26 18:05:49,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:49" (1/1) ... [2019-11-26 18:05:49,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 18:05:49,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 18:05:49,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 18:05:49,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 18:05:49,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:49" (1/1) ... [2019-11-26 18:05:49,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:49" (1/1) ... [2019-11-26 18:05:49,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:49" (1/1) ... [2019-11-26 18:05:49,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:49" (1/1) ... [2019-11-26 18:05:49,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:49" (1/1) ... [2019-11-26 18:05:49,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:49" (1/1) ... [2019-11-26 18:05:49,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:49" (1/1) ... [2019-11-26 18:05:49,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 18:05:49,986 INFO L168 Benchmark]: Toolchain (without parser) took 982.56 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 991.3 MB in the end (delta: -28.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:05:49,991 INFO L168 Benchmark]: CDTParser took 0.50 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 18:05:49,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.73 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 18:05:49,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 991.3 MB in the end (delta: -39.7 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-26 18:05:49,998 INFO L168 Benchmark]: Boogie Preprocessor took 79.75 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:05:50,011 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 678.73 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.7 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 216.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 991.3 MB in the end (delta: -39.7 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.75 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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...