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/cstrlen-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:54:03,301 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:54:03,304 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:54:03,343 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:54:03,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:54:03,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:54:03,351 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:54:03,354 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:54:03,356 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:54:03,362 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:54:03,363 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:54:03,363 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:54:03,364 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:54:03,367 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:54:03,373 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:54:03,375 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:54:03,386 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:54:03,388 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:54:03,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:54:03,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:54:03,408 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:54:03,408 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:54:03,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:54:03,410 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:54:03,410 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:54:03,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:54:03,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:54:03,424 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:54:03,425 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:54:03,425 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:54:03,426 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:54:03,428 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 19:54:03,475 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:54:03,475 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:54:03,476 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:54:03,476 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:54:03,477 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:54:03,485 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 19:54:03,485 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 19:54:03,485 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 19:54:03,486 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 19:54:03,486 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 19:54:03,486 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 19:54:03,486 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:54:03,486 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:54:03,487 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:54:03,487 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:54:03,487 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 19:54:03,487 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 19:54:03,488 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 19:54:03,488 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:54:03,488 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 19:54:03,489 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 19:54:03,489 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:54:03,489 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:54:03,489 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 19:54:03,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:54:03,490 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:54:03,490 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 19:54:03,491 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 19:54:03,491 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 19:54:03,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:54:03,641 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:54:03,652 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:54:03,657 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:54:03,657 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:54:03,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/cstrlen-alloca_true-termination.c.i [2018-05-03 19:54:04,232 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1312f8005/57a04b850cd9454b97422ddf2c7e76ff/FLAG85756fcba [2018-05-03 19:54:04,855 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:54:04,856 INFO L161 CDTParser]: Scanning cstrlen-alloca_true-termination.c.i [2018-05-03 19:54:04,900 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1312f8005/57a04b850cd9454b97422ddf2c7e76ff/FLAG85756fcba [2018-05-03 19:54:04,933 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/1312f8005/57a04b850cd9454b97422ddf2c7e76ff [2018-05-03 19:54:04,944 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:54:04,948 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:54:04,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:54:04,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:54:04,964 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:54:04,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:54:04" (1/1) ... [2018-05-03 19:54:04,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f333a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:04, skipping insertion in model container [2018-05-03 19:54:04,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:54:04" (1/1) ... [2018-05-03 19:54:05,019 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:54:05,098 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:54:05,599 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:54:05,721 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:54:05,734 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-05-03 19:54:05,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:05 WrapperNode [2018-05-03 19:54:05,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 19:54:05,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 19:54:05,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 19:54:05,858 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 19:54:05,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:05" (1/1) ... [2018-05-03 19:54:05,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:05" (1/1) ... [2018-05-03 19:54:05,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:05" (1/1) ... [2018-05-03 19:54:05,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:05" (1/1) ... [2018-05-03 19:54:05,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:05" (1/1) ... [2018-05-03 19:54:05,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:05" (1/1) ... [2018-05-03 19:54:05,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:54:05" (1/1) ... [2018-05-03 19:54:05,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 19:54:05,995 INFO L168 Benchmark]: Toolchain (without parser) took 1050.40 ms. Allocated memory is still 383.3 MB. Free memory was 327.0 MB in the beginning and 299.8 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 1.9 GB. [2018-05-03 19:54:05,996 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 383.3 MB. Free memory is still 347.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 19:54:05,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 902.52 ms. Allocated memory is still 383.3 MB. Free memory was 325.9 MB in the beginning and 301.9 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. [2018-05-03 19:54:05,997 INFO L168 Benchmark]: Boogie Preprocessor took 135.85 ms. Allocated memory is still 383.3 MB. Free memory was 301.9 MB in the beginning and 299.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-03 19:54:06,000 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 383.3 MB. Free memory is still 347.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 902.52 ms. Allocated memory is still 383.3 MB. Free memory was 325.9 MB in the beginning and 301.9 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 135.85 ms. Allocated memory is still 383.3 MB. Free memory was 301.9 MB in the beginning and 299.8 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...