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/ldv-regression/recursive_list_true-termination.c_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 20:00:54,790 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 20:00:54,792 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 20:00:54,830 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 20:00:54,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 20:00:54,831 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 20:00:54,832 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 20:00:54,842 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 20:00:54,843 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 20:00:54,849 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 20:00:54,850 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 20:00:54,850 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 20:00:54,851 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 20:00:54,855 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 20:00:54,856 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 20:00:54,858 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 20:00:54,875 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 20:00:54,877 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 20:00:54,878 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 20:00:54,886 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 20:00:54,894 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 20:00:54,894 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 20:00:54,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 20:00:54,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 20:00:54,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 20:00:54,906 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 20:00:54,907 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 20:00:54,907 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 20:00:54,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 20:00:54,908 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 20:00:54,909 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 20:00:54,909 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-04 20:00:54,953 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 20:00:54,955 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 20:00:54,956 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 20:00:54,956 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 20:00:54,956 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 20:00:54,956 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-04 20:00:54,957 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-04 20:00:54,957 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-04 20:00:54,957 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-04 20:00:54,957 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-04 20:00:54,957 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-04 20:00:54,958 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 20:00:54,965 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-04 20:00:54,965 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 20:00:54,965 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 20:00:54,966 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-04 20:00:54,966 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-04 20:00:54,966 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-04 20:00:54,966 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 20:00:54,966 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-04 20:00:54,966 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-04 20:00:54,967 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 20:00:54,967 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 20:00:54,967 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-04 20:00:54,967 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 20:00:54,968 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 20:00:54,968 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-04 20:00:54,972 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-04 20:00:54,972 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-04 20:00:55,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 20:00:55,113 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 20:00:55,118 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 20:00:55,128 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 20:00:55,130 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 20:00:55,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/recursive_list_true-termination.c_false-unreach-call.i [2018-05-04 20:00:55,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a72d6c519/307258a13f394cb3afeef342adf94ad6/FLAGf69e8a129 [2018-05-04 20:00:56,126 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 20:00:56,127 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/ldv-regression/recursive_list_true-termination.c_false-unreach-call.i [2018-05-04 20:00:56,146 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a72d6c519/307258a13f394cb3afeef342adf94ad6/FLAGf69e8a129 [2018-05-04 20:00:56,188 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/a72d6c519/307258a13f394cb3afeef342adf94ad6 [2018-05-04 20:00:56,215 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 20:00:56,219 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 20:00:56,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 20:00:56,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 20:00:56,238 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 20:00:56,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:00:56" (1/1) ... [2018-05-04 20:00:56,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e304814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:56, skipping insertion in model container [2018-05-04 20:00:56,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 08:00:56" (1/1) ... [2018-05-04 20:00:56,303 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 20:00:56,348 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 20:00:56,686 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 20:00:56,764 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 20:00:56,780 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 15 non ball SCCs. Number of states in SCCs 15. [2018-05-04 20:00:56,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:56 WrapperNode [2018-05-04 20:00:56,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 20:00:56,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 20:00:56,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 20:00:56,817 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 20:00:56,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:56" (1/1) ... [2018-05-04 20:00:56,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:56" (1/1) ... [2018-05-04 20:00:56,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:56" (1/1) ... [2018-05-04 20:00:56,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:56" (1/1) ... [2018-05-04 20:00:56,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:56" (1/1) ... [2018-05-04 20:00:56,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:56" (1/1) ... [2018-05-04 20:00:56,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 08:00:56" (1/1) ... [2018-05-04 20:00:56,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 20:00:56,926 INFO L168 Benchmark]: Toolchain (without parser) took 710.03 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 317.8 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 1.9 GB. [2018-05-04 20:00:56,939 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 20:00:56,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.84 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 318.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. [2018-05-04 20:00:56,942 INFO L168 Benchmark]: Boogie Preprocessor took 107.67 ms. Allocated memory is still 383.3 MB. Free memory was 318.9 MB in the beginning and 317.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-05-04 20:00:56,952 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 587.84 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 318.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 107.67 ms. Allocated memory is still 383.3 MB. Free memory was 318.9 MB in the beginning and 317.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...