java -ea -Xmx2000000000 -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/termination-libowfat/strchr_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:12:16,339 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:12:16,346 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:12:16,370 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:12:16,370 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:12:16,371 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:12:16,377 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:12:16,380 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:12:16,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:12:16,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:12:16,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:12:16,395 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:12:16,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:12:16,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:12:16,401 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:12:16,407 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:12:16,407 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:12:16,409 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:12:16,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:12:16,419 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:12:16,420 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:12:16,424 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:12:16,429 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 17:12:16,429 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 17:12:16,429 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 17:12:16,430 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 17:12:16,433 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 17:12:16,434 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 17:12:16,434 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 17:12:16,435 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 17:12:16,435 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 17:12:16,441 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-02 17:12:16,443 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 [2018-10-02 17:12:16,484 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:12:16,485 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:12:16,488 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:12:16,488 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:12:16,488 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:12:16,489 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-02 17:12:16,489 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-02 17:12:16,489 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-02 17:12:16,489 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-02 17:12:16,489 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-02 17:12:16,489 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-02 17:12:16,492 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:12:16,492 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 17:12:16,492 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:12:16,493 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:12:16,493 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-02 17:12:16,493 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-02 17:12:16,493 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-02 17:12:16,493 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:12:16,493 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-02 17:12:16,493 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-02 17:12:16,494 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:12:16,494 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:12:16,494 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-02 17:12:16,494 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:12:16,494 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 17:12:16,494 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-02 17:12:16,500 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-02 17:12:16,501 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-02 17:12:16,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:12:16,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:12:16,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:12:16,622 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:12:16,622 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:12:16,625 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/strchr_true-termination.c.i [2018-10-02 17:12:17,139 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fadd6955/f9cfb5e3c0e54885ad16e3f59e0dfd12/FLAG2c180767d [2018-10-02 17:12:17,544 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:12:17,545 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/strchr_true-termination.c.i [2018-10-02 17:12:17,559 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fadd6955/f9cfb5e3c0e54885ad16e3f59e0dfd12/FLAG2c180767d [2018-10-02 17:12:17,591 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fadd6955/f9cfb5e3c0e54885ad16e3f59e0dfd12 [2018-10-02 17:12:17,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:12:17,620 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:12:17,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:12:17,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:12:17,624 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:12:17,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:12:17" (1/1) ... [2018-10-02 17:12:17,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b20d2fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:12:17, skipping insertion in model container [2018-10-02 17:12:17,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:12:17" (1/1) ... [2018-10-02 17:12:17,651 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:12:17,731 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:12:18,123 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:12:18,146 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 17:12:18,273 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:12:18,405 INFO L170 MainTranslator]: Completed translation [2018-10-02 17:12:18,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:12:18 WrapperNode [2018-10-02 17:12:18,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:12:18,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 17:12:18,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 17:12:18,408 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 17:12:18,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:12:18" (1/1) ... [2018-10-02 17:12:18,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:12:18" (1/1) ... [2018-10-02 17:12:18,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:12:18" (1/1) ... [2018-10-02 17:12:18,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:12:18" (1/1) ... [2018-10-02 17:12:18,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:12:18" (1/1) ... [2018-10-02 17:12:18,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:12:18" (1/1) ... [2018-10-02 17:12:18,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:12:18" (1/1) ... [2018-10-02 17:12:18,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 17:12:18,618 INFO L168 Benchmark]: Toolchain (without parser) took 1009.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -67.6 MB). Peak memory consumption was 47.1 MB. Max. memory is 1.9 GB. [2018-10-02 17:12:18,627 INFO L168 Benchmark]: CDTParser took 3.64 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. [2018-10-02 17:12:18,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.03 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: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. [2018-10-02 17:12:18,628 INFO L168 Benchmark]: Boogie Preprocessor took 140.43 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. [2018-10-02 17:12:18,636 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 3.64 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 786.03 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: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 140.43 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...