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_ex3_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:38:19,581 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:38:19,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:38:19,622 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:38:19,623 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:38:19,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:38:19,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:38:19,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:38:19,641 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:38:19,651 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:38:19,653 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:38:19,653 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:38:19,658 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:38:19,664 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:38:19,666 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:38:19,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:38:19,676 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:38:19,680 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:38:19,687 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:38:19,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:38:19,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:38:19,710 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:38:19,713 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:38:19,713 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:38:19,716 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:38:19,717 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:38:19,718 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:38:19,719 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:38:19,720 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:38:19,730 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:38:19,730 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:38:19,731 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:38:19,731 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:38:19,735 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:38:19,737 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:38:19,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:38:19,738 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 18:38:19,792 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:38:19,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:38:19,795 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:38:19,795 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:38:19,803 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:38:19,803 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:38:19,803 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:38:19,803 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:38:19,804 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:38:19,804 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:38:19,804 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:38:19,804 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:38:19,805 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:38:19,805 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:38:19,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:38:19,805 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:38:19,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:38:19,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:38:19,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:38:19,811 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:38:19,811 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:38:19,812 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:38:19,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:38:19,812 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:38:19,812 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:38:19,812 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:38:19,813 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:38:19,817 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:38:19,817 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:38:19,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:38:19,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:38:19,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:38:19,975 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:38:19,976 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:38:19,976 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex3_true-termination.c.i [2018-07-19 18:38:20,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66aab6bf3/1f5a7f102c604107ad25fcf02a05071a/FLAG09d60e58e [2018-07-19 18:38:21,045 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:38:21,046 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex3_true-termination.c.i [2018-07-19 18:38:21,059 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66aab6bf3/1f5a7f102c604107ad25fcf02a05071a/FLAG09d60e58e [2018-07-19 18:38:21,086 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66aab6bf3/1f5a7f102c604107ad25fcf02a05071a [2018-07-19 18:38:21,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:38:21,106 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:38:21,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:38:21,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:38:21,129 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:38:21,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:38:21" (1/1) ... [2018-07-19 18:38:21,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e7de7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:21, skipping insertion in model container [2018-07-19 18:38:21,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:38:21" (1/1) ... [2018-07-19 18:38:21,532 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:38:21,634 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:38:21,695 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:38:21,710 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:38:21,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:21 WrapperNode [2018-07-19 18:38:21,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:38:21,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:38:21,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:38:21,757 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:38:21,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:21" (1/1) ... [2018-07-19 18:38:21,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:21" (1/1) ... [2018-07-19 18:38:21,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:21" (1/1) ... [2018-07-19 18:38:21,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:21" (1/1) ... [2018-07-19 18:38:21,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:21" (1/1) ... [2018-07-19 18:38:21,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:21" (1/1) ... [2018-07-19 18:38:21,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:21" (1/1) ... [2018-07-19 18:38:21,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:38:21,864 INFO L168 Benchmark]: Toolchain (without parser) took 762.09 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 18:38:21,869 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 18:38:21,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.40 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 18:38:21,877 INFO L168 Benchmark]: Boogie Preprocessor took 101.99 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 18:38:21,886 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 648.40 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 101.99 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...