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-recursive-malloc/rec_malloc_ex8_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:13:23,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:13:23,179 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:13:23,208 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:13:23,208 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:13:23,209 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:13:23,218 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:13:23,222 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:13:23,229 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:13:23,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:13:23,242 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:13:23,242 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:13:23,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:13:23,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:13:23,256 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:13:23,257 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:13:23,263 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:13:23,265 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:13:23,273 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:13:23,280 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:13:23,282 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:13:23,285 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:13:23,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 17:13:23,320 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 17:13:23,365 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:13:23,366 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:13:23,371 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:13:23,372 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:13:23,377 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:13:23,377 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-02 17:13:23,377 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-02 17:13:23,378 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-02 17:13:23,378 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-02 17:13:23,378 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-02 17:13:23,378 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-02 17:13:23,381 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:13:23,382 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-02 17:13:23,382 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:13:23,382 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:13:23,382 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-02 17:13:23,383 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-02 17:13:23,383 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-02 17:13:23,383 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:13:23,383 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-02 17:13:23,383 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-02 17:13:23,384 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:13:23,384 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:13:23,384 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-02 17:13:23,384 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:13:23,389 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 17:13:23,389 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-02 17:13:23,390 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-02 17:13:23,390 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-02 17:13:23,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:13:23,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:13:23,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:13:23,564 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:13:23,569 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:13:23,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex8_true-termination.c.i [2018-10-02 17:13:24,239 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ece23e4/5554b5c50e984f198482136303307d62/FLAG3637919d7 [2018-10-02 17:13:24,723 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:13:24,724 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex8_true-termination.c.i [2018-10-02 17:13:24,747 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ece23e4/5554b5c50e984f198482136303307d62/FLAG3637919d7 [2018-10-02 17:13:24,788 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ece23e4/5554b5c50e984f198482136303307d62 [2018-10-02 17:13:24,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:13:24,829 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:13:24,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:13:24,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:13:24,841 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:13:24,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:13:24" (1/1) ... [2018-10-02 17:13:24,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a02e208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:24, skipping insertion in model container [2018-10-02 17:13:24,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:13:24" (1/1) ... [2018-10-02 17:13:24,882 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:13:24,943 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:13:25,393 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:13:25,437 INFO L166 MainTranslator]: Completed pre-run [2018-10-02 17:13:25,497 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 17:13:25,540 INFO L170 MainTranslator]: Completed translation [2018-10-02 17:13:25,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:25 WrapperNode [2018-10-02 17:13:25,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:13:25,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 17:13:25,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 17:13:25,545 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 17:13:25,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:25" (1/1) ... [2018-10-02 17:13:25,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:25" (1/1) ... [2018-10-02 17:13:25,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:25" (1/1) ... [2018-10-02 17:13:25,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:25" (1/1) ... [2018-10-02 17:13:25,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:25" (1/1) ... [2018-10-02 17:13:25,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:25" (1/1) ... [2018-10-02 17:13:25,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:13:25" (1/1) ... [2018-10-02 17:13:25,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 17:13:25,647 INFO L168 Benchmark]: Toolchain (without parser) took 830.07 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 17:13:25,655 INFO L168 Benchmark]: CDTParser took 0.26 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 17:13:25,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.08 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-02 17:13:25,660 INFO L168 Benchmark]: Boogie Preprocessor took 99.02 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 17:13:25,666 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 0.26 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 710.08 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 99.02 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...