java -ea -Xmx4000000000 -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 ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 20:40:46,736 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 20:40:46,743 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 20:40:46,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 20:40:46,790 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 20:40:46,794 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 20:40:46,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 20:40:46,804 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 20:40:46,817 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 20:40:46,818 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 20:40:46,820 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 20:40:46,820 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 20:40:46,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 20:40:46,829 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 20:40:46,837 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 20:40:46,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 20:40:46,841 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 20:40:46,846 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 20:40:46,859 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 20:40:46,864 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 20:40:46,865 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 20:40:46,871 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 20:40:46,877 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 20:40:46,877 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 20:40:46,877 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 20:40:46,878 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 20:40:46,884 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 20:40:46,885 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 20:40:46,886 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 20:40:46,893 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 20:40:46,893 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 20:40:46,894 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 20:40:46,894 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 20:40:46,894 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 20:40:46,904 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 20:40:46,905 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 20:40:46,905 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-11 20:40:46,958 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 20:40:46,962 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 20:40:46,963 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 20:40:46,964 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 20:40:46,968 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 20:40:46,968 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-11 20:40:46,969 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-11 20:40:46,969 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-11 20:40:46,969 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-11 20:40:46,969 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-11 20:40:46,969 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-11 20:40:46,970 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 20:40:46,970 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-11 20:40:46,970 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 20:40:46,970 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 20:40:46,970 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-11 20:40:46,971 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-11 20:40:46,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-11 20:40:46,976 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 20:40:46,976 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-11 20:40:46,977 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-11 20:40:46,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 20:40:46,977 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 20:40:46,977 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-11 20:40:46,977 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 20:40:46,978 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 20:40:46,978 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-11 20:40:46,982 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-11 20:40:46,982 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-11 20:40:47,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 20:40:47,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 20:40:47,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 20:40:47,155 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 20:40:47,155 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 20:40:47,156 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-11-11 20:40:47,301 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/255cd37b3/fa88fc619b03438883e40a7590179552/FLAG380452e8f [2018-11-11 20:40:48,400 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 20:40:48,401 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-11-11 20:40:48,422 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/255cd37b3/fa88fc619b03438883e40a7590179552/FLAG380452e8f [2018-11-11 20:40:48,449 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/255cd37b3/fa88fc619b03438883e40a7590179552 [2018-11-11 20:40:48,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 20:40:48,466 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 20:40:48,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 20:40:48,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 20:40:48,480 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 20:40:48,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:40:48" (1/1) ... [2018-11-11 20:40:48,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc728fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:48, skipping insertion in model container [2018-11-11 20:40:48,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 08:40:48" (1/1) ... [2018-11-11 20:40:48,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 20:40:48,596 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 20:40:49,201 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:40:49,221 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 20:40:49,332 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 20:40:49,427 INFO L193 MainTranslator]: Completed translation [2018-11-11 20:40:49,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:49 WrapperNode [2018-11-11 20:40:49,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 20:40:49,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 20:40:49,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 20:40:49,432 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 20:40:49,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:49" (1/1) ... [2018-11-11 20:40:49,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:49" (1/1) ... [2018-11-11 20:40:49,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:49" (1/1) ... [2018-11-11 20:40:49,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:49" (1/1) ... [2018-11-11 20:40:49,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:49" (1/1) ... [2018-11-11 20:40:49,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:49" (1/1) ... [2018-11-11 20:40:49,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 08:40:49" (1/1) ... [2018-11-11 20:40:49,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 20:40:49,661 INFO L168 Benchmark]: Toolchain (without parser) took 1196.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.9 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-11 20:40:49,663 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 20:40:49,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 962.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-11 20:40:49,667 INFO L168 Benchmark]: Boogie Preprocessor took 217.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. [2018-11-11 20:40:49,673 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 962.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 217.81 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.5 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...