./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/floats-cdfpl/square_2.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/square_2.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 30af8e98893bfcc9c7b0879f6e0cde9a5cbf7714 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:05:53,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:05:53,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:05:53,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:05:53,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:05:53,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:05:53,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:05:53,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:05:53,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:05:53,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:05:53,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:05:53,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:05:53,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:05:53,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:05:53,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:05:53,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:05:53,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:05:53,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:05:53,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:05:53,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:05:53,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:05:53,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:05:53,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:05:53,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:05:53,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:05:53,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:05:53,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:05:53,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:05:53,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:05:53,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:05:53,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:05:53,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:05:53,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:05:53,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:05:53,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:05:53,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:05:53,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:05:53,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:05:53,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:05:53,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:05:53,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:05:53,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-26 18:05:53,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:05:53,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:05:53,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:05:53,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:05:53,344 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:05:53,344 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 18:05:53,347 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 18:05:53,347 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 18:05:53,347 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 18:05:53,348 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 18:05:53,349 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 18:05:53,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:05:53,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 18:05:53,350 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:05:53,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:05:53,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 18:05:53,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:05:53,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 18:05:53,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 18:05:53,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 18:05:53,355 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 18:05:53,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:05:53,356 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 18:05:53,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:05:53,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 18:05:53,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:05:53,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:05:53,358 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 18:05:53,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:05:53,361 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:05:53,361 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 18:05:53,362 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 18:05:53,364 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 -> 30af8e98893bfcc9c7b0879f6e0cde9a5cbf7714 [2019-11-26 18:05:53,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:05:53,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:05:53,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:05:53,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:05:54,001 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:05:54,002 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cdfpl/square_2.i [2019-11-26 18:05:54,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e389b62f1/871813a1fbbe40a4abb3ed6309727b50/FLAGe02ae74d0 [2019-11-26 18:05:55,195 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:05:55,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cdfpl/square_2.i [2019-11-26 18:05:55,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e389b62f1/871813a1fbbe40a4abb3ed6309727b50/FLAGe02ae74d0 [2019-11-26 18:05:55,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e389b62f1/871813a1fbbe40a4abb3ed6309727b50 [2019-11-26 18:05:55,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:05:55,269 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:05:55,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:05:55,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:05:55,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:05:55,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:05:55" (1/1) ... [2019-11-26 18:05:55,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12219ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:55, skipping insertion in model container [2019-11-26 18:05:55,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:05:55" (1/1) ... [2019-11-26 18:05:55,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:05:55,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:05:55,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:05:55,815 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 18:05:55,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:05:55,865 INFO L208 MainTranslator]: Completed translation [2019-11-26 18:05:55,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:55 WrapperNode [2019-11-26 18:05:55,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:05:55,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 18:05:55,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 18:05:55,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 18:05:55,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:55" (1/1) ... [2019-11-26 18:05:55,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:55" (1/1) ... [2019-11-26 18:05:56,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 18:05:56,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 18:05:56,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 18:05:56,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 18:05:56,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:55" (1/1) ... [2019-11-26 18:05:56,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:55" (1/1) ... [2019-11-26 18:05:56,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:55" (1/1) ... [2019-11-26 18:05:56,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:55" (1/1) ... [2019-11-26 18:05:56,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:55" (1/1) ... [2019-11-26 18:05:56,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:55" (1/1) ... [2019-11-26 18:05:56,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:05:55" (1/1) ... [2019-11-26 18:05:56,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 18:05:56,077 INFO L168 Benchmark]: Toolchain (without parser) took 801.38 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:05:56,079 INFO L168 Benchmark]: CDTParser took 1.85 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 18:05:56,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 18:05:56,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.4 MB in the end (delta: -41.2 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. [2019-11-26 18:05:56,099 INFO L168 Benchmark]: Boogie Preprocessor took 27.91 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:05:56,109 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85 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 595.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 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 169.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 991.4 MB in the end (delta: -41.2 MB). Peak memory consumption was 9.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 27.91 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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...