./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/bitvector/soft_float_1-3a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c6eb4584 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/bitvector/soft_float_1-3a.c.cil.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 0e04f2515dd5c7ce697460622800d33932bf1903 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 22:25:28,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:25:28,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:25:28,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:25:28,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:25:28,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:25:28,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:25:28,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:25:28,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:25:28,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:25:28,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:25:28,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:25:28,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:25:28,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:25:28,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:25:28,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:25:28,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:25:28,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:25:28,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:25:28,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:25:28,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:25:28,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:25:28,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:25:28,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:25:28,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:25:28,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:25:28,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:25:28,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:25:28,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:25:28,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:25:28,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:25:28,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:25:28,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:25:28,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:25:28,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:25:28,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:25:28,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:25:28,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:25:28,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:25:28,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:25:28,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:25:28,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:25:28,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:25:28,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:25:28,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:25:28,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:25:28,609 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:25:28,609 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:25:28,613 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:25:28,613 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:25:28,613 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:25:28,614 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:25:28,615 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:25:28,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:25:28,616 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:25:28,616 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:25:28,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:25:28,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:25:28,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:25:28,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:25:28,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:25:28,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:25:28,620 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:25:28,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:25:28,621 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:25:28,621 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:25:28,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:25:28,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:25:28,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:25:28,625 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:25:28,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:25:28,626 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:25:28,627 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:25:28,628 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:25:28,630 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 -> 0e04f2515dd5c7ce697460622800d33932bf1903 [2019-11-16 22:25:29,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:25:29,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:25:29,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:25:29,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:25:29,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:25:29,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/soft_float_1-3a.c.cil.c [2019-11-16 22:25:29,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/773ac9ed2/20b5eb60c4cf4b6792752b666fb50fc0/FLAG31f4d341d [2019-11-16 22:25:30,527 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:25:30,534 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/soft_float_1-3a.c.cil.c [2019-11-16 22:25:30,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/773ac9ed2/20b5eb60c4cf4b6792752b666fb50fc0/FLAG31f4d341d [2019-11-16 22:25:30,614 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/773ac9ed2/20b5eb60c4cf4b6792752b666fb50fc0 [2019-11-16 22:25:30,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:25:30,628 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:25:30,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:25:30,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:25:30,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:25:30,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:25:30" (1/1) ... [2019-11-16 22:25:30,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e28a3c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:25:30, skipping insertion in model container [2019-11-16 22:25:30,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:25:30" (1/1) ... [2019-11-16 22:25:30,676 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:25:30,774 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:25:31,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:25:31,408 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:25:31,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:25:31,692 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:25:31,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:25:31 WrapperNode [2019-11-16 22:25:31,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:25:31,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:25:31,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:25:31,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:25:31,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:25:31" (1/1) ... [2019-11-16 22:25:31,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:25:31" (1/1) ... [2019-11-16 22:25:31,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:25:31,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:25:31,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:25:31,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:25:31,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:25:31" (1/1) ... [2019-11-16 22:25:31,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:25:31" (1/1) ... [2019-11-16 22:25:31,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:25:31" (1/1) ... [2019-11-16 22:25:31,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:25:31" (1/1) ... [2019-11-16 22:25:31,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:25:31" (1/1) ... [2019-11-16 22:25:31,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:25:31" (1/1) ... [2019-11-16 22:25:31,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:25:31" (1/1) ... [2019-11-16 22:25:31,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:25:31,993 INFO L168 Benchmark]: Toolchain (without parser) took 1357.93 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 984.1 MB in the end (delta: -21.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:25:31,998 INFO L168 Benchmark]: CDTParser took 0.76 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. [2019-11-16 22:25:32,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1064.31 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 989.9 MB in the end (delta: -26.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-16 22:25:32,003 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.98 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:25:32,004 INFO L168 Benchmark]: Boogie Preprocessor took 117.52 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:25:32,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 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 1064.31 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 989.9 MB in the end (delta: -26.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.98 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.52 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...