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_ex4_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 19:57:35,075 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 19:57:35,078 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 19:57:35,099 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 19:57:35,109 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 19:57:35,110 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 19:57:35,111 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 19:57:35,114 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 19:57:35,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 19:57:35,116 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 19:57:35,117 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 19:57:35,118 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 19:57:35,127 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 19:57:35,128 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 19:57:35,129 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 19:57:35,141 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 19:57:35,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 19:57:35,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 19:57:35,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 19:57:35,165 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 19:57:35,168 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 19:57:35,168 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 19:57:35,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 19:57:35,177 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 19:57:35,178 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 19:57:35,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 19:57:35,179 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 19:57:35,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 19:57:35,187 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 19:57:35,187 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 19:57:35,188 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 19:57:35,188 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-03 19:57:35,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 19:57:35,242 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 19:57:35,243 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 19:57:35,244 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 19:57:35,244 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 19:57:35,244 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 19:57:35,244 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 19:57:35,245 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 19:57:35,245 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 19:57:35,245 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 19:57:35,245 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 19:57:35,245 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 19:57:35,245 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 19:57:35,245 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 19:57:35,246 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 19:57:35,247 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 19:57:35,247 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 19:57:35,247 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 19:57:35,247 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 19:57:35,247 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 19:57:35,247 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 19:57:35,248 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 19:57:35,248 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 19:57:35,248 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 19:57:35,248 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 19:57:35,248 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 19:57:35,249 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 19:57:35,250 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 19:57:35,256 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 19:57:35,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 19:57:35,389 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 19:57:35,394 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 19:57:35,404 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 19:57:35,405 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 19:57:35,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex4_true-termination.c.i [2018-05-03 19:57:36,136 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8ac6cf80f/bfe6eb76c9de4658bd8c9ca486496418/FLAG2d5cb9878 [2018-05-03 19:57:36,615 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 19:57:36,616 INFO L161 CDTParser]: Scanning rec_malloc_ex4_true-termination.c.i [2018-05-03 19:57:36,638 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8ac6cf80f/bfe6eb76c9de4658bd8c9ca486496418/FLAG2d5cb9878 [2018-05-03 19:57:36,676 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/8ac6cf80f/bfe6eb76c9de4658bd8c9ca486496418 [2018-05-03 19:57:36,690 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 19:57:36,705 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 19:57:36,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 19:57:36,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 19:57:36,719 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 19:57:36,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:57:36" (1/1) ... [2018-05-03 19:57:36,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e289c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 07:57:36, skipping insertion in model container [2018-05-03 19:57:36,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 07:57:36" (1/1) ... [2018-05-03 19:57:36,781 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:57:36,821 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 19:57:37,201 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:57:37,290 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 19:57:37,298 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 11 non ball SCCs. Number of states in SCCs 13. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown