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/cstrlen_diffterm_alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:13:08,336 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:13:08,340 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:13:08,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:13:08,379 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:13:08,382 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:13:08,384 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:13:08,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:13:08,396 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:13:08,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:13:08,403 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:13:08,404 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:13:08,405 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:13:08,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:13:08,422 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:13:08,423 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:13:08,424 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:13:08,433 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:13:08,439 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:13:08,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:13:08,452 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:13:08,456 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:13:08,461 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 17:13:08,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 17:13:08,462 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 17:13:08,468 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 17:13:08,470 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 17:13:08,474 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 17:13:08,475 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 17:13:08,482 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 17:13:08,482 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 17:13:08,483 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-02 17:13:08,492 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 17:13:08,550 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:13:08,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:13:08,551 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:13:08,554 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:13:08,554 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:13:08,554 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-02 17:13:08,555 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-02 17:13:08,557 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-02 17:13:08,557 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-02 17:13:08,557 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-02 17:13:08,557 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-02 17:13:08,558 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:13:08,558 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 17:13:08,558 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:13:08,558 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:13:08,558 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-02 17:13:08,559 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-02 17:13:08,559 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-02 17:13:08,559 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:13:08,559 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-02 17:13:08,565 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-02 17:13:08,566 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:13:08,566 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:13:08,566 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-02 17:13:08,566 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:13:08,567 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 17:13:08,567 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-02 17:13:08,569 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-02 17:13:08,569 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-02 17:13:08,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:13:08,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:13:08,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:13:08,764 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:13:08,764 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:13:08,765 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-15/cstrlen_diffterm_alloca_true-termination.c.i [2018-10-02 17:13:09,337 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ae96da78/0b494d9cef5247cab07f2be823a64462/FLAG1b57d9fa6 [2018-10-02 17:13:10,020 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:13:10,021 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-15/cstrlen_diffterm_alloca_true-termination.c.i [2018-10-02 17:13:10,054 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ae96da78/0b494d9cef5247cab07f2be823a64462/FLAG1b57d9fa6 [2018-10-02 17:13:10,097 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ae96da78/0b494d9cef5247cab07f2be823a64462 [2018-10-02 17:13:10,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:13:10,134 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:13:10,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:13:10,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:13:10,143 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:13:10,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:13:10" (1/1) ... [2018-10-02 17:13:10,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80ab166 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:10, skipping insertion in model container [2018-10-02 17:13:10,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:13:10" (1/1) ... [2018-10-02 17:13:10,183 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:13:10,286 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:13:10,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:13:10,871 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 17:13:11,059 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:13:11,241 INFO L170 MainTranslator]: Completed translation [2018-10-02 17:13:11,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:11 WrapperNode [2018-10-02 17:13:11,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:13:11,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 17:13:11,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 17:13:11,249 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 17:13:11,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:11" (1/1) ... [2018-10-02 17:13:11,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:11" (1/1) ... [2018-10-02 17:13:11,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:11" (1/1) ... [2018-10-02 17:13:11,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:11" (1/1) ... [2018-10-02 17:13:11,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:11" (1/1) ... [2018-10-02 17:13:11,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:11" (1/1) ... [2018-10-02 17:13:11,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:11" (1/1) ... [2018-10-02 17:13:11,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 17:13:11,458 INFO L168 Benchmark]: Toolchain (without parser) took 1331.36 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 17:13:11,466 INFO L168 Benchmark]: CDTParser took 0.22 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 17:13:11,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1109.00 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 17:13:11,477 INFO L168 Benchmark]: Boogie Preprocessor took 210.23 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 17:13:11,485 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 0.22 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 1109.00 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 210.23 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...