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_strlen_malloc_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 18:38:22,829 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 18:38:22,833 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 18:38:22,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 18:38:22,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 18:38:22,879 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 18:38:22,880 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 18:38:22,884 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 18:38:22,893 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 18:38:22,897 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 18:38:22,903 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 18:38:22,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 18:38:22,905 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 18:38:22,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 18:38:22,913 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 18:38:22,916 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 18:38:22,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 18:38:22,925 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 18:38:22,937 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 18:38:22,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 18:38:22,947 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 18:38:22,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 18:38:22,960 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 18:38:22,961 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 18:38:22,961 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 18:38:22,966 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 18:38:22,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 18:38:22,971 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 18:38:22,972 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 18:38:22,973 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 18:38:22,973 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 18:38:22,979 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 18:38:22,980 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 18:38:22,980 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 18:38:22,984 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 18:38:22,985 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 18:38:22,985 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 18:38:23,041 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 18:38:23,041 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 18:38:23,045 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 18:38:23,045 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 18:38:23,048 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 18:38:23,048 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-19 18:38:23,048 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-07-19 18:38:23,048 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-19 18:38:23,049 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-19 18:38:23,049 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-19 18:38:23,049 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-19 18:38:23,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 18:38:23,049 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-19 18:38:23,050 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-19 18:38:23,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 18:38:23,050 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-07-19 18:38:23,055 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-07-19 18:38:23,056 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-07-19 18:38:23,056 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 18:38:23,056 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-19 18:38:23,056 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-07-19 18:38:23,057 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 18:38:23,057 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 18:38:23,057 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-19 18:38:23,061 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 18:38:23,061 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-19 18:38:23,061 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-07-19 18:38:23,062 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-07-19 18:38:23,064 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-07-19 18:38:23,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 18:38:23,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 18:38:23,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 18:38:23,245 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 18:38:23,246 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 18:38:23,249 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_strlen_malloc_true-termination.c.i [2018-07-19 18:38:23,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9005fda0/df4589ba372149428e80aabad7a64cff/FLAGea5a7975f [2018-07-19 18:38:24,387 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 18:38:24,388 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-recursive-malloc/rec_strlen_malloc_true-termination.c.i [2018-07-19 18:38:24,404 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9005fda0/df4589ba372149428e80aabad7a64cff/FLAGea5a7975f [2018-07-19 18:38:24,456 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9005fda0/df4589ba372149428e80aabad7a64cff [2018-07-19 18:38:24,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 18:38:24,488 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 18:38:24,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 18:38:24,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 18:38:24,512 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 18:38:24,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:38:24" (1/1) ... [2018-07-19 18:38:24,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a4a08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:24, skipping insertion in model container [2018-07-19 18:38:24,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 06:38:24" (1/1) ... [2018-07-19 18:38:24,922 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 18:38:25,025 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:38:25,083 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 18:38:25,099 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 18:38:25,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:25 WrapperNode [2018-07-19 18:38:25,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 18:38:25,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 18:38:25,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 18:38:25,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 18:38:25,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:25" (1/1) ... [2018-07-19 18:38:25,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:25" (1/1) ... [2018-07-19 18:38:25,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:25" (1/1) ... [2018-07-19 18:38:25,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:25" (1/1) ... [2018-07-19 18:38:25,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:25" (1/1) ... [2018-07-19 18:38:25,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:25" (1/1) ... [2018-07-19 18:38:25,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 06:38:25" (1/1) ... [2018-07-19 18:38:25,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 18:38:25,249 INFO L168 Benchmark]: Toolchain (without parser) took 762.48 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-07-19 18:38:25,252 INFO L168 Benchmark]: CDTParser took 0.32 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 18:38:25,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.64 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 18:38:25,262 INFO L168 Benchmark]: Boogie Preprocessor took 101.14 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 18:38:25,274 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 648.64 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 101.14 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...