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-memory-linkedlists/ll_append_rec-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:50:43,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:50:43,660 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:50:43,699 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:50:43,699 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:50:43,701 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:50:43,709 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:50:43,712 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:50:43,725 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:50:43,726 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:50:43,727 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:50:43,728 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:50:43,738 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:50:43,740 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:50:43,751 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:50:43,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:50:43,762 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:50:43,764 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:50:43,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:50:43,775 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:50:43,782 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:50:43,790 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:50:43,790 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:50:43,792 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:50:43,793 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:50:43,797 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:50:43,798 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:50:43,799 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:50:43,799 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:50:43,809 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:50:43,810 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:50:43,811 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-09 16:50:43,863 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:50:43,863 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:50:43,865 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:50:43,865 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:50:43,865 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:50:43,866 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 16:50:43,866 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 16:50:43,866 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 16:50:43,866 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 16:50:43,874 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 16:50:43,875 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 16:50:43,875 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:50:43,875 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:50:43,875 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:50:43,876 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:50:43,876 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 16:50:43,876 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 16:50:43,876 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 16:50:43,876 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:50:43,876 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 16:50:43,877 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 16:50:43,877 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:50:43,877 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:50:43,877 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 16:50:43,878 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:50:43,879 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:50:43,880 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 16:50:43,881 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 16:50:43,881 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 16:50:44,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:50:44,071 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:50:44,077 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:50:44,087 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:50:44,088 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:50:44,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-linkedlists/ll_append_rec-alloca_true-termination.c.i [2018-05-09 16:50:44,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7df7ef604/402508ae9eda4e9798378e27165212ce/FLAGa90102337 [2018-05-09 16:50:45,733 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:50:45,734 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-memory-linkedlists/ll_append_rec-alloca_true-termination.c.i [2018-05-09 16:50:45,809 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7df7ef604/402508ae9eda4e9798378e27165212ce/FLAGa90102337 [2018-05-09 16:50:45,863 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7df7ef604/402508ae9eda4e9798378e27165212ce [2018-05-09 16:50:45,895 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:50:45,906 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:50:45,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:50:45,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:50:45,932 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:50:45,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:50:45" (1/1) ... [2018-05-09 16:50:45,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d1b7136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:50:45, skipping insertion in model container [2018-05-09 16:50:45,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:50:45" (1/1) ... [2018-05-09 16:50:46,548 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:50:46,768 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:50:46,825 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:50:46,951 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:50:46,977 INFO L100 SccComputation]: Graph consists of 3 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 116. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown