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/chunk2_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-155fbac [2018-10-15 09:56:11,787 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 09:56:11,793 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 09:56:11,829 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 09:56:11,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 09:56:11,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 09:56:11,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 09:56:11,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 09:56:11,863 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 09:56:11,866 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 09:56:11,871 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 09:56:11,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 09:56:11,873 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 09:56:11,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 09:56:11,886 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 09:56:11,889 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 09:56:11,890 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 09:56:11,892 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 09:56:11,900 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 09:56:11,908 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 09:56:11,914 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 09:56:11,917 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 09:56:11,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 09:56:11,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 09:56:11,925 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 09:56:11,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 09:56:11,931 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 09:56:11,932 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 09:56:11,933 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 09:56:11,938 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 09:56:11,942 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 09:56:11,943 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 09:56:11,943 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 09:56:11,943 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 09:56:11,949 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 09:56:11,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 09:56:11,956 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 [2018-10-15 09:56:12,008 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 09:56:12,008 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 09:56:12,013 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 09:56:12,013 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 09:56:12,017 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 09:56:12,017 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-15 09:56:12,018 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-15 09:56:12,018 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-15 09:56:12,018 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-15 09:56:12,018 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-15 09:56:12,018 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-15 09:56:12,019 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 09:56:12,019 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-15 09:56:12,019 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-15 09:56:12,019 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 09:56:12,019 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-15 09:56:12,024 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-15 09:56:12,025 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-15 09:56:12,025 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 09:56:12,028 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-15 09:56:12,028 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-15 09:56:12,028 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 09:56:12,029 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 09:56:12,029 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-15 09:56:12,029 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 09:56:12,029 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-15 09:56:12,029 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-15 09:56:12,033 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-15 09:56:12,033 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-10-15 09:56:12,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 09:56:12,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 09:56:12,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 09:56:12,201 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 09:56:12,202 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 09:56:12,205 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/chunk2_true-termination.c.i [2018-10-15 09:56:12,360 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9bbcb17/f79e60f68e994119a6a26abc8df74a80/FLAG8212ca9b3 [2018-10-15 09:56:13,435 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 09:56:13,436 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/chunk2_true-termination.c.i [2018-10-15 09:56:13,447 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9bbcb17/f79e60f68e994119a6a26abc8df74a80/FLAG8212ca9b3 [2018-10-15 09:56:13,484 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b9bbcb17/f79e60f68e994119a6a26abc8df74a80 [2018-10-15 09:56:13,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 09:56:13,517 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 09:56:13,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 09:56:13,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 09:56:13,532 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 09:56:13,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:56:13" (1/1) ... [2018-10-15 09:56:13,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ff9355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:56:13, skipping insertion in model container [2018-10-15 09:56:13,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:56:13" (1/1) ... [2018-10-15 09:56:13,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 09:56:13,630 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 09:56:14,104 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:56:14,147 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 09:56:14,220 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 09:56:14,271 INFO L193 MainTranslator]: Completed translation [2018-10-15 09:56:14,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:56:14 WrapperNode [2018-10-15 09:56:14,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 09:56:14,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 09:56:14,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 09:56:14,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 09:56:14,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:56:14" (1/1) ... [2018-10-15 09:56:14,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:56:14" (1/1) ... [2018-10-15 09:56:14,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:56:14" (1/1) ... [2018-10-15 09:56:14,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:56:14" (1/1) ... [2018-10-15 09:56:14,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:56:14" (1/1) ... [2018-10-15 09:56:14,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:56:14" (1/1) ... [2018-10-15 09:56:14,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:56:14" (1/1) ... [2018-10-15 09:56:14,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 09:56:14,443 INFO L168 Benchmark]: Toolchain (without parser) took 928.59 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. [2018-10-15 09:56:14,448 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. [2018-10-15 09:56:14,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.65 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. [2018-10-15 09:56:14,459 INFO L168 Benchmark]: Boogie Preprocessor took 165.34 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. [2018-10-15 09:56:14,466 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 753.65 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. * Boogie Preprocessor took 165.34 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...