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/cstrncmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 14:39:12,646 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 14:39:12,649 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 14:39:12,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 14:39:12,685 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 14:39:12,686 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 14:39:12,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 14:39:12,696 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 14:39:12,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 14:39:12,699 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 14:39:12,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 14:39:12,700 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 14:39:12,701 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 14:39:12,711 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 14:39:12,712 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 14:39:12,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 14:39:12,725 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 14:39:12,727 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 14:39:12,737 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 14:39:12,739 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 14:39:12,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 14:39:12,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 14:39:12,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 14:39:12,748 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 14:39:12,757 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 14:39:12,759 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 14:39:12,759 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 14:39:12,759 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 14:39:12,760 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 14:39:12,760 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 14:39:12,762 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 14:39:12,763 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 14:39:12,813 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 14:39:12,813 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 14:39:12,815 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 14:39:12,815 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 14:39:12,816 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 14:39:12,816 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-08 14:39:12,816 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-08 14:39:12,816 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-08 14:39:12,816 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-08 14:39:12,816 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-08 14:39:12,817 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-08 14:39:12,817 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 14:39:12,817 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 14:39:12,817 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 14:39:12,817 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 14:39:12,818 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-08 14:39:12,824 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-08 14:39:12,824 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-08 14:39:12,824 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 14:39:12,825 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-08 14:39:12,825 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-08 14:39:12,825 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 14:39:12,825 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 14:39:12,825 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-08 14:39:12,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 14:39:12,826 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 14:39:12,826 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-08 14:39:12,827 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-08 14:39:12,827 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-08 14:39:12,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 14:39:12,967 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 14:39:12,973 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 14:39:12,983 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 14:39:12,984 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 14:39:12,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-05-08 14:39:13,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/50858231e/218247e755814e27bf716e5cfd1f4c4d/FLAG0787755f0 [2018-05-08 14:39:14,150 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 14:39:14,151 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-memsafety/cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-05-08 14:39:14,201 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/50858231e/218247e755814e27bf716e5cfd1f4c4d/FLAG0787755f0 [2018-05-08 14:39:14,237 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/50858231e/218247e755814e27bf716e5cfd1f4c4d [2018-05-08 14:39:14,264 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 14:39:14,267 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 14:39:14,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 14:39:14,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 14:39:14,287 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 14:39:14,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:39:14" (1/1) ... [2018-05-08 14:39:14,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13324728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:14, skipping insertion in model container [2018-05-08 14:39:14,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:39:14" (1/1) ... [2018-05-08 14:39:14,346 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:39:14,438 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:39:14,887 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 14:39:15,004 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 14:39:15,019 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-05-08 14:39:15,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:15 WrapperNode [2018-05-08 14:39:15,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 14:39:15,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 14:39:15,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 14:39:15,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 14:39:15,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:15" (1/1) ... [2018-05-08 14:39:15,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:15" (1/1) ... [2018-05-08 14:39:15,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:15" (1/1) ... [2018-05-08 14:39:15,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:15" (1/1) ... [2018-05-08 14:39:15,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:15" (1/1) ... [2018-05-08 14:39:15,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:15" (1/1) ... [2018-05-08 14:39:15,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:15" (1/1) ... [2018-05-08 14:39:15,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 14:39:15,309 INFO L168 Benchmark]: Toolchain (without parser) took 1044.13 ms. Allocated memory is still 383.3 MB. Free memory was 329.8 MB in the beginning and 302.3 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 1.9 GB. [2018-05-08 14:39:15,311 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 14:39:15,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 869.88 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 305.4 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. [2018-05-08 14:39:15,320 INFO L168 Benchmark]: Boogie Preprocessor took 156.31 ms. Allocated memory is still 383.3 MB. Free memory was 305.4 MB in the beginning and 302.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-08 14:39:15,323 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 869.88 ms. Allocated memory is still 383.3 MB. Free memory was 328.7 MB in the beginning and 305.4 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 156.31 ms. Allocated memory is still 383.3 MB. Free memory was 305.4 MB in the beginning and 302.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...