./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-crafted/Bangalore_v2.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 47b0bc17 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/termination-crafted/Bangalore_v2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-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 64bit --witnessprinter.graph.data.programhash d3e2a15dfa55cea18ccb0a7fc8d29509c935fecf --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 23:50:33,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 23:50:33,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 23:50:33,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 23:50:33,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 23:50:33,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 23:50:33,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 23:50:33,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 23:50:33,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 23:50:33,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 23:50:33,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 23:50:33,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 23:50:33,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 23:50:33,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 23:50:33,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 23:50:33,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 23:50:33,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 23:50:33,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 23:50:33,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 23:50:33,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 23:50:33,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 23:50:33,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 23:50:33,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 23:50:33,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 23:50:33,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 23:50:33,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 23:50:33,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 23:50:33,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 23:50:33,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 23:50:33,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 23:50:33,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 23:50:33,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 23:50:33,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 23:50:33,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 23:50:33,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 23:50:33,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 23:50:33,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 23:50:33,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 23:50:33,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 23:50:33,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 23:50:33,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 23:50:33,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-20 23:50:33,384 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 23:50:33,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 23:50:33,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 23:50:33,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 23:50:33,395 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 23:50:33,396 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 23:50:33,396 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 23:50:33,398 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 23:50:33,398 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 23:50:33,401 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 23:50:33,404 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 23:50:33,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 23:50:33,405 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 23:50:33,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 23:50:33,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 23:50:33,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 23:50:33,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 23:50:33,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 23:50:33,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 23:50:33,408 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 23:50:33,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 23:50:33,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 23:50:33,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 23:50:33,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 23:50:33,412 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 23:50:33,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 23:50:33,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 23:50:33,414 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 23:50:33,416 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 23:50:33,419 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3e2a15dfa55cea18ccb0a7fc8d29509c935fecf Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 23:50:33,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 23:50:33,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 23:50:33,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 23:50:34,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 23:50:34,004 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 23:50:34,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/Bangalore_v2.c [2019-11-20 23:50:34,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64045b28/91f1c36164214b62a3d605a2e6acbda2/FLAG26497c4ff [2019-11-20 23:50:35,189 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 23:50:35,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/Bangalore_v2.c [2019-11-20 23:50:35,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64045b28/91f1c36164214b62a3d605a2e6acbda2/FLAG26497c4ff [2019-11-20 23:50:35,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b64045b28/91f1c36164214b62a3d605a2e6acbda2 [2019-11-20 23:50:35,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 23:50:35,492 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 23:50:35,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 23:50:35,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 23:50:35,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 23:50:35,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:35" (1/1) ... [2019-11-20 23:50:35,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643a1250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:35, skipping insertion in model container [2019-11-20 23:50:35,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:35" (1/1) ... [2019-11-20 23:50:35,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 23:50:35,587 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 23:50:36,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:50:36,021 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 23:50:36,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 23:50:36,064 INFO L205 MainTranslator]: Completed translation [2019-11-20 23:50:36,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36 WrapperNode [2019-11-20 23:50:36,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 23:50:36,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 23:50:36,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 23:50:36,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 23:50:36,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2019-11-20 23:50:36,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2019-11-20 23:50:36,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 23:50:36,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 23:50:36,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 23:50:36,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 23:50:36,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2019-11-20 23:50:36,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2019-11-20 23:50:36,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2019-11-20 23:50:36,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2019-11-20 23:50:36,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2019-11-20 23:50:36,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2019-11-20 23:50:36,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2019-11-20 23:50:36,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 23:50:36,284 INFO L168 Benchmark]: Toolchain (without parser) took 784.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 996.9 MB in the end (delta: -38.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:50:36,286 INFO L168 Benchmark]: CDTParser took 1.55 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. [2019-11-20 23:50:36,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.94 ms. Allocated memory is still 1.0 GB. Free memory was 958.8 MB in the beginning and 947.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-20 23:50:36,294 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 996.9 MB in the end (delta: -49.5 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-20 23:50:36,296 INFO L168 Benchmark]: Boogie Preprocessor took 45.61 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 23:50:36,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 565.94 ms. Allocated memory is still 1.0 GB. Free memory was 958.8 MB in the beginning and 947.4 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 161.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 947.4 MB in the beginning and 996.9 MB in the end (delta: -49.5 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 45.61 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 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...