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/skip_to_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 10:30:19,289 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 10:30:19,291 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 10:30:19,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 10:30:19,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 10:30:19,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 10:30:19,318 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 10:30:19,322 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 10:30:19,323 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 10:30:19,327 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 10:30:19,330 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 10:30:19,330 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 10:30:19,331 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 10:30:19,334 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 10:30:19,335 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 10:30:19,336 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 10:30:19,347 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 10:30:19,348 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 10:30:19,354 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 10:30:19,361 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 10:30:19,362 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 10:30:19,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 10:30:19,371 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 10:30:19,386 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 10:30:19,427 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 10:30:19,427 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 10:30:19,428 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 10:30:19,428 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 10:30:19,428 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 10:30:19,431 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-02 10:30:19,432 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-02 10:30:19,432 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-02 10:30:19,432 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-02 10:30:19,432 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-02 10:30:19,432 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-02 10:30:19,432 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 10:30:19,432 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 10:30:19,433 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 10:30:19,433 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 10:30:19,433 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-02 10:30:19,433 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-02 10:30:19,433 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-02 10:30:19,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 10:30:19,433 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-02 10:30:19,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-02 10:30:19,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 10:30:19,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 10:30:19,434 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-02 10:30:19,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 10:30:19,434 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 10:30:19,434 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-02 10:30:19,442 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-02 10:30:19,442 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-02 10:30:19,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 10:30:19,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 10:30:19,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 10:30:19,561 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 10:30:19,561 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 10:30:19,565 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-libowfat/skip_to_true-termination.c.i [2018-10-02 10:30:20,060 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66c2b580/34e4dcaf3919491a87800f5e31fd05e3/FLAG76c0bec5f [2018-10-02 10:30:20,405 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 10:30:20,407 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-libowfat/skip_to_true-termination.c.i [2018-10-02 10:30:20,416 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66c2b580/34e4dcaf3919491a87800f5e31fd05e3/FLAG76c0bec5f [2018-10-02 10:30:20,449 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66c2b580/34e4dcaf3919491a87800f5e31fd05e3 [2018-10-02 10:30:20,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 10:30:20,472 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 10:30:20,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 10:30:20,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 10:30:20,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 10:30:20,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:30:20" (1/1) ... [2018-10-02 10:30:20,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c6f0faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:30:20, skipping insertion in model container [2018-10-02 10:30:20,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:30:20" (1/1) ... [2018-10-02 10:30:20,508 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 10:30:20,578 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 10:30:21,034 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:30:21,052 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 10:30:21,167 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 10:30:21,301 INFO L170 MainTranslator]: Completed translation [2018-10-02 10:30:21,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:30:21 WrapperNode [2018-10-02 10:30:21,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 10:30:21,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 10:30:21,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 10:30:21,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 10:30:21,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:30:21" (1/1) ... [2018-10-02 10:30:21,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:30:21" (1/1) ... [2018-10-02 10:30:21,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:30:21" (1/1) ... [2018-10-02 10:30:21,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:30:21" (1/1) ... [2018-10-02 10:30:21,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:30:21" (1/1) ... [2018-10-02 10:30:21,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:30:21" (1/1) ... [2018-10-02 10:30:21,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:30:21" (1/1) ... [2018-10-02 10:30:21,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 10:30:21,459 INFO L168 Benchmark]: Toolchain (without parser) took 988.47 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 10:30:21,468 INFO L168 Benchmark]: CDTParser took 0.27 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 10:30:21,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.88 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 10:30:21,469 INFO L168 Benchmark]: Boogie Preprocessor took 150.27 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 10:30:21,476 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 0.27 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 832.88 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 150.27 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...