./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/list-ext-properties/test-0232_1-1.i --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/list-ext-properties/test-0232_1-1.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 0db1674e58e1126b93b48759a00b2e69f0d5f058 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:27:25,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:27:26,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:27:26,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:27:26,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:27:26,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:27:26,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:27:26,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:27:26,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:27:26,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:27:26,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:27:26,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:27:26,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:27:26,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:27:26,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:27:26,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:27:26,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:27:26,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:27:26,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:27:26,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:27:26,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:27:26,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:27:26,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:27:26,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:27:26,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:27:26,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:27:26,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:27:26,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:27:26,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:27:26,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:27:26,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:27:26,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:27:26,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:27:26,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:27:26,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:27:26,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:27:26,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:27:26,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:27:26,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:27:26,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:27:26,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:27:26,176 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:27:26,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:27:26,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:27:26,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:27:26,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:27:26,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:27:26,229 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:27:26,229 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:27:26,232 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:27:26,232 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:27:26,233 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:27:26,234 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:27:26,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:27:26,235 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:27:26,235 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:27:26,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:27:26,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:27:26,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:27:26,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:27:26,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:27:26,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:27:26,240 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:27:26,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:27:26,243 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:27:26,243 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:27:26,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:27:26,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:27:26,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:27:26,245 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:27:26,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:27:26,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:27:26,248 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:27:26,249 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:27:26,251 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 -> 0db1674e58e1126b93b48759a00b2e69f0d5f058 [2019-11-16 22:27:26,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:27:26,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:27:26,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:27:26,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:27:26,886 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:27:26,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0232_1-1.i [2019-11-16 22:27:27,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd56518a5/49f5e3c5c4fc45ff9991f0da59f28535/FLAG46eb45480 [2019-11-16 22:27:28,254 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:27:28,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0232_1-1.i [2019-11-16 22:27:28,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd56518a5/49f5e3c5c4fc45ff9991f0da59f28535/FLAG46eb45480 [2019-11-16 22:27:28,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd56518a5/49f5e3c5c4fc45ff9991f0da59f28535 [2019-11-16 22:27:28,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:27:28,348 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:27:28,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:27:28,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:27:28,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:27:28,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:27:28" (1/1) ... [2019-11-16 22:27:28,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49caa629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:28, skipping insertion in model container [2019-11-16 22:27:28,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:27:28" (1/1) ... [2019-11-16 22:27:28,393 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:27:28,496 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:27:29,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:27:29,371 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:27:29,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:27:29,635 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:27:29,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:29 WrapperNode [2019-11-16 22:27:29,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:27:29,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:27:29,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:27:29,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:27:29,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:29" (1/1) ... [2019-11-16 22:27:29,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:29" (1/1) ... [2019-11-16 22:27:29,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:27:29,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:27:29,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:27:29,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:27:29,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:29" (1/1) ... [2019-11-16 22:27:29,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:29" (1/1) ... [2019-11-16 22:27:29,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:29" (1/1) ... [2019-11-16 22:27:29,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:29" (1/1) ... [2019-11-16 22:27:29,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:29" (1/1) ... [2019-11-16 22:27:29,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:29" (1/1) ... [2019-11-16 22:27:29,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:27:29" (1/1) ... [2019-11-16 22:27:29,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:27:29,847 INFO L168 Benchmark]: Toolchain (without parser) took 1502.10 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 972.6 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:27:29,856 INFO L168 Benchmark]: CDTParser took 2.91 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 22:27:29,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1289.94 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:27:29,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.72 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:27:29,864 INFO L168 Benchmark]: Boogie Preprocessor took 96.33 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 22:27:29,876 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.91 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 1289.94 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.72 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.33 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.6 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...