./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-15/cstrcmp_mixed_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/termination-15/cstrcmp_mixed_alloca.i -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 051dd1d5deb7603ef8d45e2ac843d269d4cbaf6c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_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 18:04:00,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 18:04:00,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 18:04:00,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 18:04:00,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 18:04:00,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 18:04:00,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 18:04:00,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 18:04:00,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 18:04:00,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 18:04:00,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 18:04:00,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 18:04:00,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 18:04:00,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 18:04:00,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 18:04:00,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 18:04:00,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 18:04:00,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 18:04:00,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 18:04:00,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 18:04:00,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 18:04:00,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 18:04:00,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 18:04:00,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 18:04:00,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 18:04:00,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 18:04:00,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 18:04:00,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 18:04:00,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 18:04:00,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 18:04:00,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 18:04:00,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 18:04:00,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 18:04:00,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 18:04:00,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 18:04:00,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 18:04:00,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 18:04:00,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 18:04:00,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 18:04:00,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 18:04:00,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 18:04:00,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-26 18:04:00,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 18:04:00,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 18:04:00,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 18:04:00,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 18:04:00,491 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 18:04:00,491 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 18:04:00,492 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 18:04:00,492 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 18:04:00,492 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 18:04:00,494 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 18:04:00,494 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 18:04:00,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 18:04:00,496 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 18:04:00,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 18:04:00,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 18:04:00,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 18:04:00,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 18:04:00,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 18:04:00,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 18:04:00,501 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 18:04:00,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 18:04:00,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 18:04:00,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 18:04:00,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 18:04:00,504 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 18:04:00,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 18:04:00,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 18:04:00,505 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 18:04:00,510 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 18:04:00,510 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 -> 051dd1d5deb7603ef8d45e2ac843d269d4cbaf6c [2019-11-26 18:04:01,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 18:04:01,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 18:04:01,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 18:04:01,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 18:04:01,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 18:04:01,122 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-15/cstrcmp_mixed_alloca.i [2019-11-26 18:04:01,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a95270e2/d10f7835c5fc489599680b8c5aa25e82/FLAG918e8ecf8 [2019-11-26 18:04:02,492 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 18:04:02,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-15/cstrcmp_mixed_alloca.i [2019-11-26 18:04:02,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a95270e2/d10f7835c5fc489599680b8c5aa25e82/FLAG918e8ecf8 [2019-11-26 18:04:02,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a95270e2/d10f7835c5fc489599680b8c5aa25e82 [2019-11-26 18:04:02,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 18:04:02,574 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 18:04:02,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 18:04:02,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 18:04:02,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 18:04:02,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:04:02" (1/1) ... [2019-11-26 18:04:02,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:04:02, skipping insertion in model container [2019-11-26 18:04:02,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:04:02" (1/1) ... [2019-11-26 18:04:02,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 18:04:02,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 18:04:03,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:04:03,628 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 18:04:03,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 18:04:03,925 INFO L208 MainTranslator]: Completed translation [2019-11-26 18:04:03,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:04:03 WrapperNode [2019-11-26 18:04:03,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 18:04:03,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 18:04:03,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 18:04:03,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 18:04:03,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:04:03" (1/1) ... [2019-11-26 18:04:04,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:04:03" (1/1) ... [2019-11-26 18:04:04,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 18:04:04,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 18:04:04,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 18:04:04,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 18:04:04,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:04:03" (1/1) ... [2019-11-26 18:04:04,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:04:03" (1/1) ... [2019-11-26 18:04:04,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:04:03" (1/1) ... [2019-11-26 18:04:04,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:04:03" (1/1) ... [2019-11-26 18:04:04,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:04:03" (1/1) ... [2019-11-26 18:04:04,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:04:03" (1/1) ... [2019-11-26 18:04:04,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:04:03" (1/1) ... [2019-11-26 18:04:04,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 18:04:04,164 INFO L168 Benchmark]: Toolchain (without parser) took 1588.42 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 972.5 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:04:04,166 INFO L168 Benchmark]: CDTParser took 0.50 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 18:04:04,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1353.32 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 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 18:04:04,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.34 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:04:04,185 INFO L168 Benchmark]: Boogie Preprocessor took 80.00 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 18:04:04,196 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 1353.32 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 972.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.34 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.00 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 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...