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-15/cstrncpy_reverse_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:13:11,417 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:13:11,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:13:11,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:13:11,457 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:13:11,458 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:13:11,461 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:13:11,466 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:13:11,473 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:13:11,475 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:13:11,480 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:13:11,480 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:13:11,481 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:13:11,486 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:13:11,489 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:13:11,490 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:13:11,503 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:13:11,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:13:11,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:13:11,523 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:13:11,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:13:11,526 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:13:11,531 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 17:13:11,532 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 17:13:11,532 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 17:13:11,533 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 17:13:11,534 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 17:13:11,539 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 17:13:11,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 17:13:11,547 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 17:13:11,547 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 17:13:11,548 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-02 17:13:11,559 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 17:13:11,610 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:13:11,611 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:13:11,614 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:13:11,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:13:11,620 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:13:11,620 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-02 17:13:11,620 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-02 17:13:11,621 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-02 17:13:11,621 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-02 17:13:11,621 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-02 17:13:11,621 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-02 17:13:11,622 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:13:11,622 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 17:13:11,622 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:13:11,622 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:13:11,624 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-02 17:13:11,625 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-02 17:13:11,625 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-02 17:13:11,625 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:13:11,627 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-02 17:13:11,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-02 17:13:11,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:13:11,628 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:13:11,628 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-02 17:13:11,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:13:11,629 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 17:13:11,632 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-02 17:13:11,634 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-02 17:13:11,634 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-02 17:13:11,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:13:11,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:13:11,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:13:11,809 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:13:11,810 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:13:11,812 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrncpy_reverse_alloca_true-termination.c.i [2018-10-02 17:13:12,442 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b84a7e0/8822daeed5154aadb3075933e80f8601/FLAG66a2cf7f1 [2018-10-02 17:13:13,081 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:13:13,083 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrncpy_reverse_alloca_true-termination.c.i [2018-10-02 17:13:13,103 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b84a7e0/8822daeed5154aadb3075933e80f8601/FLAG66a2cf7f1 [2018-10-02 17:13:13,133 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b84a7e0/8822daeed5154aadb3075933e80f8601 [2018-10-02 17:13:13,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:13:13,164 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:13:13,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:13:13,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:13:13,180 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:13:13,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:13:13" (1/1) ... [2018-10-02 17:13:13,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd9f1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:13, skipping insertion in model container [2018-10-02 17:13:13,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:13:13" (1/1) ... [2018-10-02 17:13:13,218 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:13:13,330 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:13:13,959 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:13:13,992 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 17:13:14,166 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:13:14,350 INFO L170 MainTranslator]: Completed translation [2018-10-02 17:13:14,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:14 WrapperNode [2018-10-02 17:13:14,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:13:14,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 17:13:14,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 17:13:14,353 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 17:13:14,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:14" (1/1) ... [2018-10-02 17:13:14,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:14" (1/1) ... [2018-10-02 17:13:14,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:14" (1/1) ... [2018-10-02 17:13:14,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:14" (1/1) ... [2018-10-02 17:13:14,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:14" (1/1) ... [2018-10-02 17:13:14,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:14" (1/1) ... [2018-10-02 17:13:14,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:14" (1/1) ... [2018-10-02 17:13:14,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 17:13:14,545 INFO L168 Benchmark]: Toolchain (without parser) took 1386.54 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-02 17:13:14,554 INFO L168 Benchmark]: CDTParser took 0.25 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 17:13:14,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1182.74 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-02 17:13:14,562 INFO L168 Benchmark]: Boogie Preprocessor took 190.18 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 17:13:14,570 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 0.25 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 1182.74 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: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 190.18 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...