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/termination-memory-alloca/openbsd_cstrncpy-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:54:46,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:54:46,177 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:54:46,211 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:54:46,211 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:54:46,221 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:54:46,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:54:46,227 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:54:46,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:54:46,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:54:46,235 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:54:46,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:54:46,236 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:54:46,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:54:46,247 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:54:46,249 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:54:46,260 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:54:46,262 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:54:46,272 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:54:46,278 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:54:46,281 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:54:46,281 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:54:46,281 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:54:46,290 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:54:46,291 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:54:46,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:54:46,293 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:54:46,293 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:54:46,296 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:54:46,297 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:54:46,302 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:54:46,303 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-03 19:54:46,346 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:54:46,347 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:54:46,348 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:54:46,348 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:54:46,348 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:54:46,348 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 19:54:46,349 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 19:54:46,350 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 19:54:46,350 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 19:54:46,351 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 19:54:46,351 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 19:54:46,351 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:54:46,356 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:54:46,356 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:54:46,356 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:54:46,357 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 19:54:46,357 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 19:54:46,357 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 19:54:46,357 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:54:46,357 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 19:54:46,357 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 19:54:46,358 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:54:46,358 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:54:46,358 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 19:54:46,358 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:54:46,358 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:54:46,359 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 19:54:46,360 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 19:54:46,362 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 19:54:46,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:54:46,497 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:54:46,509 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:54:46,511 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:54:46,512 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:54:46,513 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrncpy-alloca_true-termination.c.i [2018-05-03 19:54:47,069 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ec54f3a34/73dd72e9f3584ba49eaeac735921fbda/FLAG630e28d11 [2018-05-03 19:54:47,692 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:54:47,692 INFO L161 CDTParser]: Scanning openbsd_cstrncpy-alloca_true-termination.c.i [2018-05-03 19:54:47,753 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ec54f3a34/73dd72e9f3584ba49eaeac735921fbda/FLAG630e28d11 [2018-05-03 19:54:47,789 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ec54f3a34/73dd72e9f3584ba49eaeac735921fbda [2018-05-03 19:54:47,802 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:54:47,811 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:54:47,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:54:47,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:54:47,829 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:54:47,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:54:47" (1/1) ... [2018-05-03 19:54:47,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250c6db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:47, skipping insertion in model container [2018-05-03 19:54:47,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:54:47" (1/1) ... [2018-05-03 19:54:47,884 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:54:47,968 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:54:48,420 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:54:48,574 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:54:48,590 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-05-03 19:54:48,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:48 WrapperNode [2018-05-03 19:54:48,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:54:48,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:54:48,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:54:48,732 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:54:48,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:48" (1/1) ... [2018-05-03 19:54:48,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:48" (1/1) ... [2018-05-03 19:54:48,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:48" (1/1) ... [2018-05-03 19:54:48,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:48" (1/1) ... [2018-05-03 19:54:48,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:48" (1/1) ... [2018-05-03 19:54:48,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:48" (1/1) ... [2018-05-03 19:54:48,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:48" (1/1) ... [2018-05-03 19:54:48,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:54:48,873 INFO L168 Benchmark]: Toolchain (without parser) took 1071.11 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 303.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 1.9 GB. [2018-05-03 19:54:48,883 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:54:48,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 919.16 ms. Allocated memory is still 383.3 MB. Free memory was 329.2 MB in the beginning and 305.6 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 1.9 GB. [2018-05-03 19:54:48,887 INFO L168 Benchmark]: Boogie Preprocessor took 140.36 ms. Allocated memory is still 383.3 MB. Free memory was 305.6 MB in the beginning and 303.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:54:48,891 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 919.16 ms. Allocated memory is still 383.3 MB. Free memory was 329.2 MB in the beginning and 305.6 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 140.36 ms. Allocated memory is still 383.3 MB. Free memory was 305.6 MB in the beginning and 303.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...