java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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_cstrncpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 15:51:02,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 15:51:02,235 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 15:51:02,287 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 15:51:02,287 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 15:51:02,289 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 15:51:02,295 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 15:51:02,303 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 15:51:02,311 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 15:51:02,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 15:51:02,323 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 15:51:02,324 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 15:51:02,325 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 15:51:02,336 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 15:51:02,341 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 15:51:02,346 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 15:51:02,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 15:51:02,386 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 15:51:02,398 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 15:51:02,400 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 15:51:02,407 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 15:51:02,408 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 15:51:02,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 15:51:02,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 15:51:02,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 15:51:02,418 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 15:51:02,418 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 15:51:02,425 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 15:51:02,425 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 15:51:02,425 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 15:51:02,426 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 15:51:02,427 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-09-13 15:51:02,473 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 15:51:02,473 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 15:51:02,478 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 15:51:02,479 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 15:51:02,479 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 15:51:02,479 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-09-13 15:51:02,479 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-09-13 15:51:02,483 INFO L133 SettingsManager]: * Use old map elimination=false [2018-09-13 15:51:02,483 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-09-13 15:51:02,483 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-09-13 15:51:02,484 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-09-13 15:51:02,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 15:51:02,484 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-09-13 15:51:02,484 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 15:51:02,486 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 15:51:02,489 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-09-13 15:51:02,490 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-09-13 15:51:02,490 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-09-13 15:51:02,490 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 15:51:02,490 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-09-13 15:51:02,491 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-09-13 15:51:02,491 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 15:51:02,491 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 15:51:02,491 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-09-13 15:51:02,491 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 15:51:02,492 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 15:51:02,492 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-09-13 15:51:02,494 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-09-13 15:51:02,495 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-09-13 15:51:02,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 15:51:02,653 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 15:51:02,664 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 15:51:02,666 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 15:51:02,666 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 15:51:02,672 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-09-13 15:51:03,071 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 15:51:03,079 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 15:51:03,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 15:51:03,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 15:51:03,100 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 15:51:03,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:51:03" (1/1) ... [2018-09-13 15:51:03,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45f23935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:51:03, skipping insertion in model container [2018-09-13 15:51:03,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:51:03" (1/1) ... [2018-09-13 15:51:03,167 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:51:03,296 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 15:51:03,716 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:51:03,790 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 15:51:03,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:51:03 WrapperNode [2018-09-13 15:51:03,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 15:51:03,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 15:51:03,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 15:51:03,824 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 15:51:03,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:51:03" (1/1) ... [2018-09-13 15:51:03,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:51:03" (1/1) ... [2018-09-13 15:51:03,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:51:03" (1/1) ... [2018-09-13 15:51:03,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:51:03" (1/1) ... [2018-09-13 15:51:03,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:51:03" (1/1) ... [2018-09-13 15:51:03,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:51:03" (1/1) ... [2018-09-13 15:51:03,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:51:03" (1/1) ... [2018-09-13 15:51:03,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 15:51:03,937 INFO L168 Benchmark]: Toolchain (without parser) took 865.25 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:51:03,944 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 15:51:03,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-13 15:51:03,946 INFO L168 Benchmark]: Boogie Preprocessor took 113.94 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 15:51:03,956 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 736.40 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 113.94 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...