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_ex7B_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 16:53:10,426 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 16:53:10,428 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 16:53:10,450 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 16:53:10,451 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 16:53:10,452 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 16:53:10,453 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 16:53:10,460 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 16:53:10,461 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 16:53:10,462 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 16:53:10,462 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 16:53:10,462 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 16:53:10,471 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 16:53:10,472 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 16:53:10,472 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 16:53:10,474 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 16:53:10,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 16:53:10,485 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 16:53:10,486 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 16:53:10,486 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 16:53:10,494 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 16:53:10,494 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 16:53:10,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 16:53:10,495 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 16:53:10,495 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 16:53:10,496 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 16:53:10,496 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 16:53:10,496 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 16:53:10,507 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 16:53:10,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 16:53:10,508 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 16:53:10,508 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 16:53:10,532 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 16:53:10,532 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 16:53:10,533 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 16:53:10,538 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 16:53:10,538 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 16:53:10,538 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-09 16:53:10,539 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-09 16:53:10,539 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-09 16:53:10,539 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-09 16:53:10,539 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-09 16:53:10,539 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-09 16:53:10,539 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 16:53:10,539 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-09 16:53:10,539 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 16:53:10,539 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 16:53:10,540 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-09 16:53:10,540 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-09 16:53:10,540 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-09 16:53:10,540 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 16:53:10,540 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-09 16:53:10,540 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-09 16:53:10,540 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 16:53:10,540 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 16:53:10,540 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-09 16:53:10,541 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 16:53:10,541 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 16:53:10,541 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-09 16:53:10,541 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-09 16:53:10,542 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-09 16:53:10,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 16:53:10,679 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 16:53:10,690 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 16:53:10,692 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 16:53:10,694 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 16:53:10,700 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex7B_true-termination.c.i [2018-05-09 16:53:11,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7ae7115d8/d049f957ffba417e97e05dccf873e24f/FLAGc64a5c5fb [2018-05-09 16:53:11,401 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 16:53:11,402 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/termination-recursive-malloc/rec_malloc_ex7B_true-termination.c.i [2018-05-09 16:53:11,417 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7ae7115d8/d049f957ffba417e97e05dccf873e24f/FLAGc64a5c5fb [2018-05-09 16:53:11,444 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/7ae7115d8/d049f957ffba417e97e05dccf873e24f [2018-05-09 16:53:11,467 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 16:53:11,469 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 16:53:11,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 16:53:11,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 16:53:11,487 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 16:53:11,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:53:11" (1/1) ... [2018-05-09 16:53:11,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a9a7a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 04:53:11, skipping insertion in model container [2018-05-09 16:53:11,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 04:53:11" (1/1) ... [2018-05-09 16:53:11,716 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 16:53:11,784 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:53:11,824 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 16:53:11,829 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 16:53:11,841 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 11 non ball SCCs. Number of states in SCCs 13. Received shutdown request...