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/array-memsafety/rec_strlen-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 14:39:41,857 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 14:39:41,866 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 14:39:41,879 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 14:39:41,879 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 14:39:41,880 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 14:39:41,881 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 14:39:41,892 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 14:39:41,893 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 14:39:41,894 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 14:39:41,894 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 14:39:41,894 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 14:39:41,902 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 14:39:41,903 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 14:39:41,904 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 14:39:41,905 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 14:39:41,915 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 14:39:41,916 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 14:39:41,916 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 14:39:41,917 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 14:39:41,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 14:39:41,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 14:39:41,925 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 14:39:41,926 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 14:39:41,926 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 14:39:41,927 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 14:39:41,927 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 14:39:41,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 14:39:41,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 14:39:41,939 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 14:39:41,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 14:39:41,939 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-05-08 14:39:41,969 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 14:39:41,969 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 14:39:41,970 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 14:39:41,970 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 14:39:41,970 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 14:39:41,970 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-08 14:39:41,970 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-08 14:39:41,970 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-08 14:39:41,970 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-08 14:39:41,970 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-08 14:39:41,971 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-08 14:39:41,977 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 14:39:41,977 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 14:39:41,977 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 14:39:41,977 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 14:39:41,977 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-08 14:39:41,977 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-08 14:39:41,978 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-08 14:39:41,978 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 14:39:41,978 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-08 14:39:41,978 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-08 14:39:41,978 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 14:39:41,978 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 14:39:41,978 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-08 14:39:41,978 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 14:39:41,979 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 14:39:41,979 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-08 14:39:41,979 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-08 14:39:41,980 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-08 14:39:42,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 14:39:42,069 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 14:39:42,073 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 14:39:42,074 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 14:39:42,075 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 14:39:42,075 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/rec_strlen-alloca_true-valid-memsafety_true-termination.i [2018-05-08 14:39:42,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/850ece7bc/5e47fd3e675b497d8395f15b1dd73de9/FLAG8de05d326 [2018-05-08 14:39:42,873 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 14:39:42,874 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-memsafety/rec_strlen-alloca_true-valid-memsafety_true-termination.i [2018-05-08 14:39:42,933 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/850ece7bc/5e47fd3e675b497d8395f15b1dd73de9/FLAG8de05d326 [2018-05-08 14:39:42,955 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/850ece7bc/5e47fd3e675b497d8395f15b1dd73de9 [2018-05-08 14:39:42,973 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 14:39:42,975 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 14:39:42,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 14:39:42,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 14:39:42,998 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 14:39:42,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:39:42" (1/1) ... [2018-05-08 14:39:43,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558257b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:43, skipping insertion in model container [2018-05-08 14:39:43,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:39:42" (1/1) ... [2018-05-08 14:39:43,034 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:39:43,096 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:39:43,410 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 14:39:43,512 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 14:39:43,530 INFO L100 SccComputation]: Graph consists of 1 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 112. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown