java -ea -Xmx4000000000 -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-recursive-malloc/rec_malloc_ex3_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-82208a2 [2018-10-17 13:41:35,154 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-17 13:41:35,162 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-17 13:41:35,193 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-17 13:41:35,193 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-17 13:41:35,199 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-17 13:41:35,200 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-17 13:41:35,205 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-17 13:41:35,218 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-17 13:41:35,228 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-17 13:41:35,229 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-17 13:41:35,230 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-17 13:41:35,236 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-17 13:41:35,237 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-17 13:41:35,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-17 13:41:35,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-17 13:41:35,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-17 13:41:35,261 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-17 13:41:35,265 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-17 13:41:35,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-17 13:41:35,273 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-17 13:41:35,279 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-17 13:41:35,287 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-17 13:41:35,287 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-17 13:41:35,288 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-17 13:41:35,289 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-17 13:41:35,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-17 13:41:35,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-17 13:41:35,297 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-17 13:41:35,304 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-17 13:41:35,304 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-17 13:41:35,305 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-17 13:41:35,312 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 [2018-10-17 13:41:35,367 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-17 13:41:35,367 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-17 13:41:35,371 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-17 13:41:35,371 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-17 13:41:35,378 INFO L133 SettingsManager]: * Use SBE=true [2018-10-17 13:41:35,378 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-17 13:41:35,379 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-17 13:41:35,380 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-17 13:41:35,380 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-17 13:41:35,380 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-17 13:41:35,380 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-17 13:41:35,381 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-17 13:41:35,381 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-17 13:41:35,381 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-17 13:41:35,381 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-17 13:41:35,381 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-17 13:41:35,382 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-17 13:41:35,382 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-17 13:41:35,382 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-17 13:41:35,382 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-17 13:41:35,382 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-17 13:41:35,383 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-17 13:41:35,386 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-17 13:41:35,386 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-17 13:41:35,387 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-17 13:41:35,387 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-17 13:41:35,391 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-17 13:41:35,392 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-17 13:41:35,392 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-17 13:41:35,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-17 13:41:35,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-17 13:41:35,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-17 13:41:35,554 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-17 13:41:35,555 INFO L276 PluginConnector]: CDTParser initialized [2018-10-17 13:41:35,558 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex3_true-termination.c.i [2018-10-17 13:41:35,702 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c702791af/19595e55f53a4affa48c47155f2c0bb9/FLAGf8bfc40b3 [2018-10-17 13:41:36,693 INFO L298 CDTParser]: Found 1 translation units. [2018-10-17 13:41:36,694 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex3_true-termination.c.i [2018-10-17 13:41:36,708 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c702791af/19595e55f53a4affa48c47155f2c0bb9/FLAGf8bfc40b3 [2018-10-17 13:41:36,737 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c702791af/19595e55f53a4affa48c47155f2c0bb9 [2018-10-17 13:41:36,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-17 13:41:36,759 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-17 13:41:36,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-17 13:41:36,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-17 13:41:36,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-17 13:41:36,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 01:41:36" (1/1) ... [2018-10-17 13:41:36,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77473d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:36, skipping insertion in model container [2018-10-17 13:41:36,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 01:41:36" (1/1) ... [2018-10-17 13:41:36,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-17 13:41:36,867 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-17 13:41:37,291 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 13:41:37,327 INFO L189 MainTranslator]: Completed pre-run [2018-10-17 13:41:37,379 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-17 13:41:37,429 INFO L193 MainTranslator]: Completed translation [2018-10-17 13:41:37,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:37 WrapperNode [2018-10-17 13:41:37,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-17 13:41:37,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-17 13:41:37,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-17 13:41:37,439 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-17 13:41:37,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:37" (1/1) ... [2018-10-17 13:41:37,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:37" (1/1) ... [2018-10-17 13:41:37,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:37" (1/1) ... [2018-10-17 13:41:37,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:37" (1/1) ... [2018-10-17 13:41:37,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:37" (1/1) ... [2018-10-17 13:41:37,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:37" (1/1) ... [2018-10-17 13:41:37,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 01:41:37" (1/1) ... [2018-10-17 13:41:37,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-17 13:41:37,531 INFO L168 Benchmark]: Toolchain (without parser) took 773.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-17 13:41:37,535 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-17 13:41:37,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-17 13:41:37,543 INFO L168 Benchmark]: Boogie Preprocessor took 84.37 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-17 13:41:37,548 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 0.34 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 676.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 84.37 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...