./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product23.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/product-lines/email_spec4_product23.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 9d0d154f8bc14f97fd526e0e98a45a3fc5b97212 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:29:07,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:29:07,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:29:07,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:29:07,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:29:07,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:29:07,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:29:07,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:29:07,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:29:07,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:29:07,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:29:07,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:29:07,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:29:07,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:29:07,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:29:07,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:29:07,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:29:07,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:29:07,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:29:07,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:29:07,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:29:07,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:29:07,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:29:07,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:29:07,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:29:07,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:29:07,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:29:07,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:29:07,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:29:07,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:29:07,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:29:07,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:29:07,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:29:07,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:29:07,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:29:07,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:29:07,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:29:07,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:29:07,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:29:07,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:29:07,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:29:07,232 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 22:29:07,278 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:29:07,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:29:07,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:29:07,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:29:07,284 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:29:07,285 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:29:07,287 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:29:07,287 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:29:07,288 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:29:07,288 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:29:07,290 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:29:07,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:29:07,292 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 22:29:07,293 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:29:07,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:29:07,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 22:29:07,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:29:07,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:29:07,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:29:07,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:29:07,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 22:29:07,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:29:07,299 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:29:07,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:29:07,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:29:07,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:29:07,300 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:29:07,304 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:29:07,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:29:07,306 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:29:07,306 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:29:07,308 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:29:07,308 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 -> 9d0d154f8bc14f97fd526e0e98a45a3fc5b97212 [2019-11-16 22:29:07,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:29:07,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:29:07,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:29:07,952 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:29:07,956 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:29:07,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product23.cil.c [2019-11-16 22:29:08,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77ebb1893/c4da333115304d34933848c98eec0e8a/FLAG8d303f986 [2019-11-16 22:29:09,531 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:29:09,534 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product23.cil.c [2019-11-16 22:29:09,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77ebb1893/c4da333115304d34933848c98eec0e8a/FLAG8d303f986 [2019-11-16 22:29:09,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77ebb1893/c4da333115304d34933848c98eec0e8a [2019-11-16 22:29:09,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:29:09,650 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:29:09,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:29:09,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:29:09,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:29:09,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:29:09" (1/1) ... [2019-11-16 22:29:09,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@289678fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:09, skipping insertion in model container [2019-11-16 22:29:09,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:29:09" (1/1) ... [2019-11-16 22:29:09,695 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:29:09,854 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:29:11,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:29:11,472 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:29:11,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:29:11,987 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:29:11,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:11 WrapperNode [2019-11-16 22:29:11,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:29:11,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:29:11,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:29:11,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:29:12,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:11" (1/1) ... [2019-11-16 22:29:12,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:11" (1/1) ... [2019-11-16 22:29:12,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:29:12,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:29:12,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:29:12,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:29:12,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:11" (1/1) ... [2019-11-16 22:29:12,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:11" (1/1) ... [2019-11-16 22:29:12,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:11" (1/1) ... [2019-11-16 22:29:12,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:11" (1/1) ... [2019-11-16 22:29:12,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:11" (1/1) ... [2019-11-16 22:29:12,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:11" (1/1) ... [2019-11-16 22:29:12,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:29:11" (1/1) ... [2019-11-16 22:29:12,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:29:12,723 INFO L168 Benchmark]: Toolchain (without parser) took 3065.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 921.9 MB in the end (delta: 38.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 12.5 GB. [2019-11-16 22:29:12,724 INFO L168 Benchmark]: CDTParser took 0.32 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 22:29:12,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2340.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-16 22:29:12,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 426.57 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 933.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-16 22:29:12,733 INFO L168 Benchmark]: Boogie Preprocessor took 290.04 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-16 22:29:12,745 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2340.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 426.57 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 933.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 290.04 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...