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/openbsd_cstrncmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 20:24:30,472 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 20:24:30,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 20:24:30,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 20:24:30,511 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 20:24:30,512 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 20:24:30,513 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 20:24:30,520 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 20:24:30,522 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 20:24:30,524 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 20:24:30,524 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 20:24:30,525 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 20:24:30,526 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 20:24:30,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 20:24:30,538 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 20:24:30,540 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 20:24:30,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 20:24:30,553 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 20:24:30,563 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 20:24:30,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 20:24:30,575 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 20:24:30,576 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 20:24:30,576 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 20:24:30,577 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 20:24:30,578 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 20:24:30,589 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 20:24:30,590 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 20:24:30,592 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 20:24:30,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 20:24:30,594 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 20:24:30,595 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 20:24:30,595 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 20:24:30,647 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 20:24:30,648 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 20:24:30,649 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 20:24:30,649 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 20:24:30,649 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 20:24:30,649 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-03 20:24:30,651 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-03 20:24:30,651 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-03 20:24:30,651 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-03 20:24:30,651 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-03 20:24:30,652 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-03 20:24:30,652 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 20:24:30,657 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-03 20:24:30,657 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 20:24:30,657 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 20:24:30,658 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-03 20:24:30,658 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-03 20:24:30,658 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-03 20:24:30,659 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 20:24:30,659 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-03 20:24:30,659 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-03 20:24:30,659 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 20:24:30,660 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 20:24:30,660 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-03 20:24:30,660 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 20:24:30,660 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 20:24:30,660 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-03 20:24:30,661 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-03 20:24:30,661 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-03 20:24:30,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 20:24:30,793 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 20:24:30,803 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 20:24:30,804 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 20:24:30,805 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 20:24:30,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-05-03 20:24:31,370 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/043e01cb2/056ea49e2b304f62b5446a8bd9189444/FLAG7182bb962 [2018-05-03 20:24:31,987 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 20:24:31,988 INFO L161 CDTParser]: Scanning openbsd_cstrncmp-alloca_true-valid-memsafety_true-termination.i [2018-05-03 20:24:32,038 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/043e01cb2/056ea49e2b304f62b5446a8bd9189444/FLAG7182bb962 [2018-05-03 20:24:32,071 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/043e01cb2/056ea49e2b304f62b5446a8bd9189444 [2018-05-03 20:24:32,082 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 20:24:32,087 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 20:24:32,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 20:24:32,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 20:24:32,105 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 20:24:32,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:24:32" (1/1) ... [2018-05-03 20:24:32,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65e9b2e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:24:32, skipping insertion in model container [2018-05-03 20:24:32,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 08:24:32" (1/1) ... [2018-05-03 20:24:32,162 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:24:32,249 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 20:24:32,715 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:24:32,807 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 20:24:32,833 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-05-03 20:24:32,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:24:32 WrapperNode [2018-05-03 20:24:32,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 20:24:32,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 20:24:32,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 20:24:32,951 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 20:24:32,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:24:32" (1/1) ... [2018-05-03 20:24:32,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:24:32" (1/1) ... [2018-05-03 20:24:33,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:24:32" (1/1) ... [2018-05-03 20:24:33,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:24:32" (1/1) ... [2018-05-03 20:24:33,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:24:32" (1/1) ... [2018-05-03 20:24:33,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:24:32" (1/1) ... [2018-05-03 20:24:33,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 08:24:32" (1/1) ... [2018-05-03 20:24:33,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 20:24:33,103 INFO L168 Benchmark]: Toolchain (without parser) took 1019.92 ms. Allocated memory is still 383.3 MB. Free memory was 329.7 MB in the beginning and 302.2 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 1.9 GB. [2018-05-03 20:24:33,115 INFO L168 Benchmark]: CDTParser took 7.23 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 20:24:33,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.67 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 304.3 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. [2018-05-03 20:24:33,116 INFO L168 Benchmark]: Boogie Preprocessor took 155.89 ms. Allocated memory is still 383.3 MB. Free memory was 304.3 MB in the beginning and 302.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-03 20:24:33,119 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 7.23 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 847.67 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 304.3 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 155.89 ms. Allocated memory is still 383.3 MB. Free memory was 304.3 MB in the beginning and 302.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...