java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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 0.1.23-935f392 [2018-07-19 18:44:46,683 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:44:46,688 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:44:46,728 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:44:46,728 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:44:46,729 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:44:46,735 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:44:46,740 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:44:46,744 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:44:46,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:44:46,751 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:44:46,752 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:44:46,753 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:44:46,761 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:44:46,764 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:44:46,773 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:44:46,775 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:44:46,782 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:44:46,788 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:44:46,798 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:44:46,799 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:44:46,805 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:44:46,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:44:46,810 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:44:46,810 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:44:46,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:44:46,820 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:44:46,821 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:44:46,823 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:44:46,828 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:44:46,828 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:44:46,829 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:44:46,829 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:44:46,829 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:44:46,834 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:44:46,836 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:44:46,836 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 [2018-07-19 18:44:46,898 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:44:46,899 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:44:46,902 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:44:46,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:44:46,910 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:44:46,910 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:44:46,910 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:44:46,911 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:44:46,911 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:44:46,911 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:44:46,911 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:44:46,911 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:44:46,912 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:44:46,912 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:44:46,912 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:44:46,912 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:44:46,916 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:44:46,916 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:44:46,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:44:46,916 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:44:46,916 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:44:46,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:44:46,917 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:44:46,917 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:44:46,917 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:44:46,918 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:44:46,918 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:44:46,924 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:44:46,924 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:44:47,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:44:47,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:44:47,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:44:47,098 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:44:47,098 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:44:47,099 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-07-19 18:44:47,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98ad376c5/c00d0b3ccec04996a1d4a994aacdf038/FLAG032c21cbe [2018-07-19 18:44:48,437 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:44:48,438 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-07-19 18:44:48,508 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98ad376c5/c00d0b3ccec04996a1d4a994aacdf038/FLAG032c21cbe [2018-07-19 18:44:48,552 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98ad376c5/c00d0b3ccec04996a1d4a994aacdf038 [2018-07-19 18:44:48,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:44:48,576 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:44:48,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:44:48,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:44:48,602 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:44:48,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:44:48" (1/1) ... [2018-07-19 18:44:48,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75831606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:44:48, skipping insertion in model container [2018-07-19 18:44:48,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:44:48" (1/1) ... [2018-07-19 18:44:49,136 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:44:49,408 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:44:49,466 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:44:49,588 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:44:49,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:44:49 WrapperNode [2018-07-19 18:44:49,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:44:49,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:44:49,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:44:49,759 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:44:49,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:44:49" (1/1) ... [2018-07-19 18:44:49,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:44:49" (1/1) ... [2018-07-19 18:44:49,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:44:49" (1/1) ... [2018-07-19 18:44:49,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:44:49" (1/1) ... [2018-07-19 18:44:49,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:44:49" (1/1) ... [2018-07-19 18:44:49,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:44:49" (1/1) ... [2018-07-19 18:44:49,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:44:49" (1/1) ... [2018-07-19 18:44:49,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:44:49,935 INFO L168 Benchmark]: Toolchain (without parser) took 1360.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:44:49,944 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:44:49,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1172.07 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:44:49,946 INFO L168 Benchmark]: Boogie Preprocessor took 170.13 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 18:44:49,956 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1172.07 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 170.13 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...