java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 13:32:16,251 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 13:32:16,253 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 13:32:16,295 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 13:32:16,296 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 13:32:16,298 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 13:32:16,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 13:32:16,307 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 13:32:16,311 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 13:32:16,312 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 13:32:16,324 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 13:32:16,324 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 13:32:16,325 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 13:32:16,341 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 13:32:16,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 13:32:16,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 13:32:16,347 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 13:32:16,349 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 13:32:16,357 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 13:32:16,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 13:32:16,372 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 13:32:16,375 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 13:32:16,384 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 13:32:16,384 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 13:32:16,384 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 13:32:16,389 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 13:32:16,393 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 13:32:16,394 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 13:32:16,402 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 13:32:16,406 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 13:32:16,406 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 13:32:16,407 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 13:32:16,407 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 13:32:16,411 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 13:32:16,416 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 13:32:16,417 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 13:32:16,418 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 [2018-11-27 13:32:16,471 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 13:32:16,472 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 13:32:16,475 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 13:32:16,475 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 13:32:16,483 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 13:32:16,484 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-27 13:32:16,484 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-27 13:32:16,484 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-27 13:32:16,484 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-27 13:32:16,484 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-27 13:32:16,485 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-27 13:32:16,485 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 13:32:16,485 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-27 13:32:16,485 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 13:32:16,486 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 13:32:16,489 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-27 13:32:16,489 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-27 13:32:16,489 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-27 13:32:16,489 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 13:32:16,490 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-27 13:32:16,490 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 13:32:16,490 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-27 13:32:16,490 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 13:32:16,491 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 13:32:16,491 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-27 13:32:16,491 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 13:32:16,491 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 13:32:16,495 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-27 13:32:16,496 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-27 13:32:16,496 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-27 13:32:16,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 13:32:16,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 13:32:16,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 13:32:16,630 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 13:32:16,631 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 13:32:16,632 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-11-27 13:32:16,731 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f32fa32f/ac80f69f83434e1eb011a8cc2013bf37/FLAGf7d98c6d4 [2018-11-27 13:32:17,988 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 13:32:17,989 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-11-27 13:32:18,030 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f32fa32f/ac80f69f83434e1eb011a8cc2013bf37/FLAGf7d98c6d4 [2018-11-27 13:32:18,545 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f32fa32f/ac80f69f83434e1eb011a8cc2013bf37 [2018-11-27 13:32:18,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 13:32:18,573 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-27 13:32:18,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 13:32:18,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 13:32:18,584 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 13:32:18,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:32:18" (1/1) ... [2018-11-27 13:32:18,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6d8f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:18, skipping insertion in model container [2018-11-27 13:32:18,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 01:32:18" (1/1) ... [2018-11-27 13:32:18,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 13:32:18,732 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 13:32:19,656 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:32:19,701 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 13:32:20,032 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 13:32:20,166 INFO L195 MainTranslator]: Completed translation [2018-11-27 13:32:20,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:20 WrapperNode [2018-11-27 13:32:20,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 13:32:20,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-27 13:32:20,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-27 13:32:20,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-27 13:32:20,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:20" (1/1) ... [2018-11-27 13:32:20,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:20" (1/1) ... [2018-11-27 13:32:20,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-27 13:32:20,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 13:32:20,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 13:32:20,283 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 13:32:20,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:20" (1/1) ... [2018-11-27 13:32:20,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:20" (1/1) ... [2018-11-27 13:32:20,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:20" (1/1) ... [2018-11-27 13:32:20,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:20" (1/1) ... [2018-11-27 13:32:20,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:20" (1/1) ... [2018-11-27 13:32:20,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:20" (1/1) ... [2018-11-27 13:32:20,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 01:32:20" (1/1) ... [2018-11-27 13:32:20,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 13:32:20,364 INFO L168 Benchmark]: Toolchain (without parser) took 1792.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -42.0 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 13:32:20,372 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 13:32:20,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1594.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 3.9 GB. [2018-11-27 13:32:20,378 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.68 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 13:32:20,383 INFO L168 Benchmark]: Boogie Preprocessor took 65.07 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 13:32:20,391 INFO L336 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 0.23 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1594.52 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.3 MB). Peak memory consumption was 34.1 MB. Max. memory is 3.9 GB. * Boogie Procedure Inliner took 111.68 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 65.07 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...