./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrspn-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 65d6cd23 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/openbsd_cstrspn-alloca-1.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 65f48e4185e35c19ad63746401273302b721b37d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-65d6cd2 [2019-11-26 00:33:56,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:33:56,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:33:56,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:33:56,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:33:56,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:33:56,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:33:56,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:33:56,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:33:56,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:33:56,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:33:56,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:33:56,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:33:56,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:33:56,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:33:56,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:33:56,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:33:56,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:33:56,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:33:56,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:33:56,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:33:56,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:33:56,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:33:56,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:33:56,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:33:56,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:33:56,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:33:56,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:33:56,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:33:56,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:33:56,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:33:56,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:33:56,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:33:56,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:33:56,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:33:56,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:33:56,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:33:56,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:33:56,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:33:56,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:33:56,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:33:56,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-26 00:33:56,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:33:56,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:33:56,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:33:56,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:33:56,831 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:33:56,832 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-26 00:33:56,832 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-26 00:33:56,833 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-26 00:33:56,834 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-26 00:33:56,834 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-26 00:33:56,835 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-26 00:33:56,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:33:56,839 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:33:56,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:33:56,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:33:56,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-26 00:33:56,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-26 00:33:56,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-26 00:33:56,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:33:56,842 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-26 00:33:56,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:33:56,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-26 00:33:56,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:33:56,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:33:56,846 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-26 00:33:56,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:33:56,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:33:56,847 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-26 00:33:56,852 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-26 00:33:56,852 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 -> 65f48e4185e35c19ad63746401273302b721b37d [2019-11-26 00:33:57,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:33:57,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:33:57,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:33:57,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:33:57,582 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:33:57,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrspn-alloca-1.i [2019-11-26 00:33:57,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470b9560d/bbd0cb4d9484471e9312b6c76138df3b/FLAGdb2af767f [2019-11-26 00:33:58,960 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:33:58,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrspn-alloca-1.i [2019-11-26 00:33:59,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470b9560d/bbd0cb4d9484471e9312b6c76138df3b/FLAGdb2af767f [2019-11-26 00:33:59,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/470b9560d/bbd0cb4d9484471e9312b6c76138df3b [2019-11-26 00:33:59,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:33:59,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:33:59,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:33:59,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:33:59,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:33:59,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:33:59" (1/1) ... [2019-11-26 00:33:59,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:33:59, skipping insertion in model container [2019-11-26 00:33:59,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:33:59" (1/1) ... [2019-11-26 00:33:59,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:33:59,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:34:00,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:34:00,162 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:34:00,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:34:00,402 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:34:00,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:00 WrapperNode [2019-11-26 00:34:00,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:34:00,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 00:34:00,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 00:34:00,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 00:34:00,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:00" (1/1) ... [2019-11-26 00:34:00,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:00" (1/1) ... [2019-11-26 00:34:00,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 00:34:00,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:34:00,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:34:00,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:34:00,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:00" (1/1) ... [2019-11-26 00:34:00,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:00" (1/1) ... [2019-11-26 00:34:00,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:00" (1/1) ... [2019-11-26 00:34:00,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:00" (1/1) ... [2019-11-26 00:34:00,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:00" (1/1) ... [2019-11-26 00:34:00,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:00" (1/1) ... [2019-11-26 00:34:00,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:34:00" (1/1) ... [2019-11-26 00:34:00,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:34:00,622 INFO L168 Benchmark]: Toolchain (without parser) took 1549.94 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 978.3 MB in the end (delta: -16.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:34:00,637 INFO L168 Benchmark]: CDTParser took 2.93 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 00:34:00,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1332.96 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:34:00,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.97 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:34:00,646 INFO L168 Benchmark]: Boogie Preprocessor took 70.80 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:34:00,653 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 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 1332.96 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.97 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.80 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 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...