./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/termination-memory-alloca/b.09_assume-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 25885afdfdd91cf9312b78ad87a032f4ef31fe0c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:24:33,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 22:24:33,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 22:24:33,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 22:24:33,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 22:24:33,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 22:24:33,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 22:24:33,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 22:24:33,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 22:24:33,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 22:24:33,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 22:24:33,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 22:24:33,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 22:24:33,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 22:24:33,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 22:24:33,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 22:24:33,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 22:24:33,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 22:24:33,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 22:24:33,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 22:24:33,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 22:24:33,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 22:24:33,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 22:24:33,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 22:24:33,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 22:24:33,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 22:24:33,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 22:24:33,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 22:24:33,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 22:24:33,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 22:24:33,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 22:24:33,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 22:24:33,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 22:24:33,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 22:24:33,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 22:24:33,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 22:24:33,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 22:24:33,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 22:24:33,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 22:24:33,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 22:24:33,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 22:24:33,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-16 22:24:33,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 22:24:33,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 22:24:33,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 22:24:33,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 22:24:33,569 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 22:24:33,570 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 22:24:33,570 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 22:24:33,570 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 22:24:33,571 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 22:24:33,574 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 22:24:33,575 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 22:24:33,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 22:24:33,576 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 22:24:33,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 22:24:33,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 22:24:33,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 22:24:33,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 22:24:33,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 22:24:33,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 22:24:33,581 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 22:24:33,581 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 22:24:33,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 22:24:33,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 22:24:33,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 22:24:33,583 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 22:24:33,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 22:24:33,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 22:24:33,586 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 22:24:33,588 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 22:24:33,590 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 -> 25885afdfdd91cf9312b78ad87a032f4ef31fe0c [2019-11-16 22:24:34,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 22:24:34,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 22:24:34,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 22:24:34,248 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 22:24:34,250 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 22:24:34,254 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i [2019-11-16 22:24:34,413 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ad0dfbc/11b1df24b4ae41f49ac33de2259c80fd/FLAGa30925337 [2019-11-16 22:24:35,642 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 22:24:35,648 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i [2019-11-16 22:24:35,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ad0dfbc/11b1df24b4ae41f49ac33de2259c80fd/FLAGa30925337 [2019-11-16 22:24:35,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ad0dfbc/11b1df24b4ae41f49ac33de2259c80fd [2019-11-16 22:24:35,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 22:24:35,741 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 22:24:35,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 22:24:35,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 22:24:35,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 22:24:35,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:24:35" (1/1) ... [2019-11-16 22:24:35,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@747a066a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:35, skipping insertion in model container [2019-11-16 22:24:35,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:24:35" (1/1) ... [2019-11-16 22:24:35,772 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 22:24:35,885 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 22:24:36,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:24:36,790 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 22:24:36,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 22:24:37,025 INFO L192 MainTranslator]: Completed translation [2019-11-16 22:24:37,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:37 WrapperNode [2019-11-16 22:24:37,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 22:24:37,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 22:24:37,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 22:24:37,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 22:24:37,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:37" (1/1) ... [2019-11-16 22:24:37,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:37" (1/1) ... [2019-11-16 22:24:37,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 22:24:37,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 22:24:37,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 22:24:37,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 22:24:37,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:37" (1/1) ... [2019-11-16 22:24:37,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:37" (1/1) ... [2019-11-16 22:24:37,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:37" (1/1) ... [2019-11-16 22:24:37,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:37" (1/1) ... [2019-11-16 22:24:37,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:37" (1/1) ... [2019-11-16 22:24:37,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:37" (1/1) ... [2019-11-16 22:24:37,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:24:37" (1/1) ... [2019-11-16 22:24:37,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 22:24:37,256 INFO L168 Benchmark]: Toolchain (without parser) took 1496.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.9 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:24:37,259 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:24:37,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1280.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-16 22:24:37,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.36 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:24:37,271 INFO L168 Benchmark]: Boogie Preprocessor took 81.19 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 22:24:37,278 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1280.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.36 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.19 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 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...