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_cstrlen-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 14:39:33,593 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 14:39:33,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 14:39:33,620 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 14:39:33,620 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 14:39:33,621 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 14:39:33,623 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 14:39:33,634 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 14:39:33,642 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 14:39:33,643 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 14:39:33,644 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 14:39:33,645 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 14:39:33,645 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 14:39:33,649 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 14:39:33,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 14:39:33,652 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 14:39:33,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 14:39:33,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 14:39:33,675 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 14:39:33,676 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 14:39:33,688 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 14:39:33,688 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 14:39:33,689 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 14:39:33,690 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 14:39:33,690 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 14:39:33,701 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 14:39:33,701 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 14:39:33,702 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 14:39:33,703 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 14:39:33,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 14:39:33,704 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 14:39:33,706 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 14:39:33,754 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 14:39:33,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 14:39:33,756 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 14:39:33,756 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 14:39:33,756 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 14:39:33,758 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-05-08 14:39:33,758 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-05-08 14:39:33,758 INFO L133 SettingsManager]: * Use old map elimination=false [2018-05-08 14:39:33,758 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-05-08 14:39:33,759 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-05-08 14:39:33,759 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-05-08 14:39:33,759 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 14:39:33,764 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 14:39:33,764 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 14:39:33,764 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 14:39:33,765 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-05-08 14:39:33,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-05-08 14:39:33,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-05-08 14:39:33,765 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-08 14:39:33,765 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-05-08 14:39:33,766 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-05-08 14:39:33,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 14:39:33,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 14:39:33,766 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-05-08 14:39:33,767 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 14:39:33,767 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-08 14:39:33,767 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-05-08 14:39:33,776 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-05-08 14:39:33,777 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-05-08 14:39:33,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 14:39:33,928 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 14:39:33,933 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 14:39:33,941 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 14:39:33,942 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 14:39:33,943 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-05-08 14:39:34,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ae7440775/0a2991edff8d45029cdf23764bda3226/FLAGd4262be58 [2018-05-08 14:39:35,342 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 14:39:35,343 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-05-08 14:39:35,401 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ae7440775/0a2991edff8d45029cdf23764bda3226/FLAGd4262be58 [2018-05-08 14:39:35,436 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/ae7440775/0a2991edff8d45029cdf23764bda3226 [2018-05-08 14:39:35,464 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 14:39:35,468 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 14:39:35,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 14:39:35,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 14:39:35,489 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 14:39:35,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:39:35" (1/1) ... [2018-05-08 14:39:35,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb6f72a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:35, skipping insertion in model container [2018-05-08 14:39:35,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:39:35" (1/1) ... [2018-05-08 14:39:35,553 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:39:35,652 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 14:39:36,154 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 14:39:36,282 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 14:39:36,298 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-05-08 14:39:36,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:36 WrapperNode [2018-05-08 14:39:36,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 14:39:36,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 14:39:36,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 14:39:36,425 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 14:39:36,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:36" (1/1) ... [2018-05-08 14:39:36,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:36" (1/1) ... [2018-05-08 14:39:36,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:36" (1/1) ... [2018-05-08 14:39:36,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:36" (1/1) ... [2018-05-08 14:39:36,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:36" (1/1) ... [2018-05-08 14:39:36,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:36" (1/1) ... [2018-05-08 14:39:36,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:39:36" (1/1) ... [2018-05-08 14:39:36,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-08 14:39:36,576 INFO L168 Benchmark]: Toolchain (without parser) took 1111.23 ms. Allocated memory is still 383.3 MB. Free memory was 326.4 MB in the beginning and 300.0 MB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 1.9 GB. [2018-05-08 14:39:36,587 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 14:39:36,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 953.36 ms. Allocated memory is still 383.3 MB. Free memory was 325.4 MB in the beginning and 302.1 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. [2018-05-08 14:39:36,592 INFO L168 Benchmark]: Boogie Preprocessor took 149.85 ms. Allocated memory is still 383.3 MB. Free memory was 302.1 MB in the beginning and 300.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-08 14:39:36,604 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 953.36 ms. Allocated memory is still 383.3 MB. Free memory was 325.4 MB in the beginning and 302.1 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 149.85 ms. Allocated memory is still 383.3 MB. Free memory was 302.1 MB in the beginning and 300.0 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...