./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version da95e156 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/ChenFlurMukhopadhyay-2012SAS-Fig1-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 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-da95e15 [2019-11-27 11:28:49,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:28:49,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:28:49,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:28:49,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:28:49,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:28:49,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:28:49,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:28:49,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:28:49,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:28:49,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:28:49,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:28:49,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:28:49,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:28:49,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:28:49,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:28:49,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:28:49,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:28:49,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:28:49,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:28:49,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:28:49,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:28:49,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:28:49,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:28:49,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:28:49,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:28:49,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:28:49,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:28:49,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:28:49,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:28:49,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:28:49,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:28:49,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:28:49,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:28:49,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:28:49,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:28:49,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:28:49,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:28:49,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:28:49,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:28:49,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:28:49,577 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-27 11:28:49,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:28:49,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:28:49,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:28:49,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:28:49,628 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:28:49,629 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-27 11:28:49,629 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-27 11:28:49,629 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-27 11:28:49,629 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-27 11:28:49,631 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-27 11:28:49,632 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-27 11:28:49,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:28:49,636 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:28:49,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:28:49,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:28:49,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-27 11:28:49,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-27 11:28:49,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-27 11:28:49,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 11:28:49,639 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-27 11:28:49,639 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:28:49,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-27 11:28:49,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:28:49,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:28:49,641 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-27 11:28:49,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:28:49,643 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:28:49,643 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-27 11:28:49,645 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-27 11:28:49,649 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 -> 65c6b0abfb5e8339b0bc6a670283e66e92a514b2 [2019-11-27 11:28:50,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:28:50,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:28:50,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:28:50,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:28:50,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:28:50,134 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i [2019-11-27 11:28:50,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0321bef8e/2f3991eab02f4bb899a371d7850f3f64/FLAG39818fe3a [2019-11-27 11:28:51,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:28:51,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-memory-alloca/ChenFlurMukhopadhyay-2012SAS-Fig1-alloca.i [2019-11-27 11:28:51,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0321bef8e/2f3991eab02f4bb899a371d7850f3f64/FLAG39818fe3a [2019-11-27 11:28:51,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0321bef8e/2f3991eab02f4bb899a371d7850f3f64 [2019-11-27 11:28:51,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:28:51,574 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 11:28:51,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:28:51,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:28:51,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:28:51,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:28:51" (1/1) ... [2019-11-27 11:28:51,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e9c0e45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:51, skipping insertion in model container [2019-11-27 11:28:51,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:28:51" (1/1) ... [2019-11-27 11:28:51,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:28:51,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:28:52,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:28:52,527 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:28:52,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:28:52,758 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:28:52,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:52 WrapperNode [2019-11-27 11:28:52,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:28:52,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 11:28:52,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 11:28:52,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 11:28:52,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:52" (1/1) ... [2019-11-27 11:28:52,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:52" (1/1) ... [2019-11-27 11:28:52,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 11:28:52,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:28:52,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:28:52,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:28:52,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:52" (1/1) ... [2019-11-27 11:28:52,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:52" (1/1) ... [2019-11-27 11:28:52,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:52" (1/1) ... [2019-11-27 11:28:52,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:52" (1/1) ... [2019-11-27 11:28:52,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:52" (1/1) ... [2019-11-27 11:28:52,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:52" (1/1) ... [2019-11-27 11:28:52,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:28:52" (1/1) ... [2019-11-27 11:28:52,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:28:52,921 INFO L168 Benchmark]: Toolchain (without parser) took 1345.69 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 974.1 MB in the end (delta: -12.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:28:52,937 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-27 11:28:52,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1187.08 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 974.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:28:52,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.95 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:28:52,943 INFO L168 Benchmark]: Boogie Preprocessor took 64.75 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:28:52,955 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1187.08 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 974.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 84.95 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.75 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 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...