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_cstrnlen-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:54:46,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:54:46,391 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:54:46,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:54:46,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:54:46,429 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:54:46,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:54:46,438 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:54:46,440 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:54:46,444 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:54:46,445 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:54:46,446 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:54:46,446 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:54:46,450 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:54:46,451 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:54:46,469 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:54:46,471 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:54:46,480 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:54:46,481 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:54:46,482 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:54:46,494 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:54:46,494 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:54:46,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:54:46,495 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:54:46,496 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:54:46,500 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:54:46,501 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:54:46,501 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:54:46,502 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:54:46,502 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:54:46,503 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:54:46,503 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 19:54:46,553 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:54:46,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:54:46,560 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:54:46,560 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:54:46,561 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:54:46,561 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 19:54:46,561 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 19:54:46,561 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 19:54:46,561 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 19:54:46,562 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 19:54:46,562 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 19:54:46,562 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:54:46,562 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:54:46,562 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:54:46,563 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:54:46,563 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 19:54:46,563 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 19:54:46,564 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 19:54:46,564 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:54:46,564 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 19:54:46,566 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 19:54:46,568 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:54:46,568 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:54:46,568 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 19:54:46,573 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:54:46,573 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:54:46,573 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 19:54:46,574 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 19:54:46,574 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 19:54:46,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:54:46,715 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:54:46,720 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:54:46,728 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:54:46,729 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:54:46,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/openbsd_cstrnlen-alloca_true-termination.c.i [2018-05-03 19:54:47,303 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/90f3bf9a3/2ad0e4f96d3640d0b13e17ab1d563958/FLAG50d490e54 [2018-05-03 19:54:47,928 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:54:47,929 INFO L161 CDTParser]: Scanning openbsd_cstrnlen-alloca_true-termination.c.i [2018-05-03 19:54:47,977 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/90f3bf9a3/2ad0e4f96d3640d0b13e17ab1d563958/FLAG50d490e54 [2018-05-03 19:54:48,013 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/90f3bf9a3/2ad0e4f96d3640d0b13e17ab1d563958 [2018-05-03 19:54:48,026 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:54:48,032 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:54:48,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:54:48,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:54:48,046 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:54:48,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:54:48" (1/1) ... [2018-05-03 19:54:48,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65295f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:48, skipping insertion in model container [2018-05-03 19:54:48,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:54:48" (1/1) ... [2018-05-03 19:54:48,108 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:54:48,191 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:54:48,651 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:54:48,793 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:54:48,817 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-05-03 19:54:48,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:48 WrapperNode [2018-05-03 19:54:48,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:54:48,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:54:48,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:54:48,930 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:54:48,965 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 19:54:48,966 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 19:54:49,011 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 19:54:49,012 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 19:54:49,045 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 19:54:49,060 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 19:54:49,068 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 19:54:49,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:54:49,080 INFO L168 Benchmark]: Toolchain (without parser) took 1052.95 ms. Allocated memory is still 383.3 MB. Free memory was 330.3 MB in the beginning and 302.2 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:54:49,091 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:54:49,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 890.74 ms. Allocated memory is still 383.3 MB. Free memory was 328.2 MB in the beginning and 304.3 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 1.9 GB. [2018-05-03 19:54:49,092 INFO L168 Benchmark]: Boogie Preprocessor took 148.86 ms. Allocated memory is still 383.3 MB. Free memory was 304.3 MB in the beginning and 302.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:54:49,101 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 890.74 ms. Allocated memory is still 383.3 MB. Free memory was 328.2 MB in the beginning and 304.3 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 148.86 ms. Allocated memory is still 383.3 MB. Free memory was 304.3 MB in the beginning and 302.2 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...