java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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_ex6_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:38:20,326 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:38:20,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:38:20,370 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:38:20,370 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:38:20,375 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:38:20,376 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:38:20,381 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:38:20,386 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:38:20,390 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:38:20,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:38:20,396 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:38:20,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:38:20,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:38:20,401 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:38:20,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:38:20,410 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:38:20,424 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:38:20,429 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:38:20,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:38:20,439 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:38:20,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:38:20,447 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:38:20,448 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:38:20,448 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:38:20,452 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:38:20,453 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:38:20,454 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:38:20,461 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:38:20,465 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:38:20,466 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:38:20,467 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:38:20,467 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:38:20,470 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:38:20,472 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:38:20,473 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:38:20,473 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 [2018-07-19 18:38:20,540 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:38:20,540 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:38:20,546 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:38:20,547 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:38:20,547 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:38:20,548 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:38:20,548 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:38:20,548 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:38:20,548 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:38:20,548 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:38:20,549 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:38:20,549 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:38:20,549 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:38:20,551 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:38:20,552 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:38:20,552 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:38:20,552 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:38:20,552 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:38:20,553 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:38:20,553 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:38:20,553 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:38:20,556 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:38:20,557 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:38:20,557 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:38:20,557 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:38:20,557 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:38:20,558 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:38:20,564 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:38:20,564 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:38:20,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:38:20,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:38:20,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:38:20,742 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:38:20,742 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:38:20,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex6_true-termination.c.i [2018-07-19 18:38:21,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788e749f5/4d0b576c9685435786e9f4f020856c49/FLAG049658752 [2018-07-19 18:38:21,891 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:38:21,892 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex6_true-termination.c.i [2018-07-19 18:38:21,915 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788e749f5/4d0b576c9685435786e9f4f020856c49/FLAG049658752 [2018-07-19 18:38:21,961 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788e749f5/4d0b576c9685435786e9f4f020856c49 [2018-07-19 18:38:21,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:38:21,992 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:38:21,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:38:21,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:38:22,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:38:22,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:38:21" (1/1) ... [2018-07-19 18:38:22,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fac33b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:22, skipping insertion in model container [2018-07-19 18:38:22,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:38:21" (1/1) ... [2018-07-19 18:38:22,478 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:38:22,575 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:38:22,644 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:38:22,666 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:38:22,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:22 WrapperNode [2018-07-19 18:38:22,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:38:22,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:38:22,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:38:22,714 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:38:22,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:22" (1/1) ... [2018-07-19 18:38:22,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:22" (1/1) ... [2018-07-19 18:38:22,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:22" (1/1) ... [2018-07-19 18:38:22,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:22" (1/1) ... [2018-07-19 18:38:22,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:22" (1/1) ... [2018-07-19 18:38:22,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:22" (1/1) ... [2018-07-19 18:38:22,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:22" (1/1) ... [2018-07-19 18:38:22,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:38:22,803 INFO L168 Benchmark]: Toolchain (without parser) took 812.65 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. [2018-07-19 18:38:22,811 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-07-19 18:38:22,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.62 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. [2018-07-19 18:38:22,820 INFO L168 Benchmark]: Boogie Preprocessor took 86.75 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. [2018-07-19 18:38:22,825 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 717.62 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 86.75 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...